{"id":2089,"date":"2021-03-07T15:58:08","date_gmt":"2021-03-07T15:58:08","guid":{"rendered":"https:\/\/scienceweb.clemson.edu\/imms\/?page_id=2089"},"modified":"2026-05-22T09:34:47","modified_gmt":"2026-05-22T13:34:47","slug":"publications","status":"publish","type":"page","link":"https:\/\/scienceweb.clemson.edu\/imms\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h1 class=\"top-gateway\"><strong>Publications<\/strong><\/h1>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2>Chouinard Group Papers<\/h2>\n<p>[\/vc_column_text][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6.dividers-on.classic-layout-list article {\n  margin-top: 50px;\n  padding-top: 0;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6.dividers-on.classic-layout-list article:first-of-type {\n  margin-top: 0;\n  padding-top: 0;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6.classic-layout-list.mode-list .post-thumbnail-wrap {\n  width: 50%;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6.classic-layout-list.mode-list .post-entry-content {\n  width: calc(100% - 50%);\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6.classic-layout-list.mode-list .no-img .post-entry-content {\n  width: 100%;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .filter-bg-decoration .filter-categories a.act {\n  color: #fff;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6:not(.mode-masonry) article {\n  margin-top: 50px;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6:not(.mode-masonry) 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10px;\n}\n.dt-icon-bg-on.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .gallery-zoom-ico {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .gallery-zoom-ico > span,\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .gallery-zoom-ico:before {\n  font-size: 32px;\n  line-height: 44px;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .gallery-zoom-ico > span,\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .gallery-zoom-ico:before {\n  color: #ffffff;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .fancy-date a {\n  background: #ffffff;\n  box-shadow: none;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .fancy-date a * {\n  color: #2d2d2d;\n}\n.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 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.blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6.centered-layout-list .post-entry-content {\n    -ms-flex-order: 2;\n    order: 2;\n    padding-top: 0;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .fancy-categories {\n    top: 10px;\n    left: 10px;\n    bottom: auto;\n    right: auto;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .fancy-date a {\n    top: 10px;\n    right: 10px;\n    left: auto;\n    bottom: auto;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .post-entry-content {\n    padding: 20px;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .entry-title {\n    margin: 3px 0 5px;\n    font-size: 20px;\n    line-height: 26px;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .entry-meta {\n    margin: 5px 0 5px;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .entry-excerpt {\n    margin: 15px 0 0;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .post-details {\n    margin: 5px 0 10px;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 .post-details.details-type-link {\n    margin-bottom: 2px;\n  }\n}<\/style><div class=\"articles-list blog-shortcode mode-list blog-list-shortcode-id-f4bf0fd929309f24fcc9502ab54a28d6 classic-layout-list content-bg-on jquery-filter scale-img dt-icon-bg-off loading-effect-fade-in\" data-cur-page=\"1\" data-post-limit=\"-1\" data-pagination-mode=\"none\"><article class=\"post project-odd visible post-4556 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry\" data-date=\"2025-02-11T15:55:35-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/dependency-of-fentanyl-analogue-protomer-ratios-on-solvent-conditions-as-measured-by-ion-mobility-mass-spectrometry\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img fetchpriority=\"high\" decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/jms5070-fig-0001-m-scaled-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/jms5070-fig-0001-m-scaled-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/jms5070-fig-0001-m-scaled-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"jms5070 fig 0001 m\" title=\"jms5070 fig 0001 m\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/dependency-of-fentanyl-analogue-protomer-ratios-on-solvent-conditions-as-measured-by-ion-mobility-mass-spectrometry\/\" title=\"Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry\" rel=\"bookmark\">Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/11\/\" title=\"3:55 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-11T15:55:35-05:00\">February 11, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry Copeland R. Johnson, Heidi M. Sabatini, Ralph Aderorho,\u00a0and Christopher D. Chouinard* J. Mass Spectrom.\u00a02024, 59, 8, e5070 Publication Date: July 11, 2024 https:\/\/analyticalsciencejournals.onlinelibrary.wiley.com\/doi\/full\/10.1002\/jms.5070 Recently, our group has shown that fentanyl and many of its analogues form prototropic isomers (\u201cprotomers\u201d) during&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/dependency-of-fentanyl-analogue-protomer-ratios-on-solvent-conditions-as-measured-by-ion-mobility-mass-spectrometry\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4554 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues\" data-date=\"2025-02-11T15:49:20-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/slim-based-high-resolution-ion-mobility-reveals-new-structural-insights-into-isomeric-vitamin-d-metabolites-and-their-isotopologues\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/images_large_js4c00116_0006-768x512.jpeg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/images_large_js4c00116_0006-768x512.jpeg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/images_large_js4c00116_0006-788x525.jpeg 788w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"images large js4c00116 0006\" title=\"images large js4c00116 0006\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/slim-based-high-resolution-ion-mobility-reveals-new-structural-insights-into-isomeric-vitamin-d-metabolites-and-their-isotopologues\/\" title=\"SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues\" rel=\"bookmark\">SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/11\/\" title=\"3:49 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-11T15:49:20-05:00\">February 11, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues Selena Kingsley, Makenna Hoover, Terra Pettit-Bacovin, Anna Rose Sawyer,\u00a0and Christopher D. Chouinard* J. Amer. Soc. Mass Spectrom.\u00a02024, 35, 11, 2650-2658 Publication Date: May 6, 2024 https:\/\/pubs.acs.org\/doi\/full\/10.1021\/jasms.4c00116 Testing for vitamin D deficiency remains a high-volume clinical assay, much of which&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/slim-based-high-resolution-ion-mobility-reveals-new-structural-insights-into-isomeric-vitamin-d-metabolites-and-their-isotopologues\/\" class=\"post-details details-type-link\" aria-label=\"Read more about SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4552 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Rapid differentiation of xylazine metabolites using SLIM IM-MS\" data-date=\"2025-02-11T15:41:08-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4552-2\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/d4ay00801d-f1_hi-res-768x512.gif\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/d4ay00801d-f1_hi-res-768x512.gif 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/d4ay00801d-f1_hi-res-900x599.gif 900w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"d4ay00801d f1 hi res\" title=\"d4ay00801d f1 hi res\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4552-2\/\" title=\"Rapid differentiation of xylazine metabolites using SLIM IM-MS\" rel=\"bookmark\">Rapid differentiation of xylazine metabolites using SLIM IM-MS<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/11\/\" title=\"3:41 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-11T15:41:08-05:00\">February 11, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Rapid differentiation of xylazine metabolites using SLIM IM-MS Ralph Aderorho,\u00a0Shadrack Wilson Lucas, and Christopher D. Chouinard* Anal. Methods.\u00a02024, 16, 4041-4044 Publication Date: June 5, 2024 https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2024\/ay\/d4ay00801d Xylazine represents an increased threat to the recreational drug market. In this study, we present a rapid strategy for identifying xylazine and differentiating its common isomeric metabolites using Structures&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4552-2\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Rapid differentiation of xylazine metabolites using SLIM IM-MS\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4491 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS)\" data-date=\"2024-02-15T16:02:41-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/new-paper-separation-and-characterization-of-synthetic-cannabinoid-metabolite-isomers-using-slim-high-resolution-ion-mobility-tandem-mass-spectrometry-hrim-ms-ms\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20391%20261&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/cannabinoid-paper-391x261.gif\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/cannabinoid-paper-391x261.gif 391w\" loading=\"eager\" style=\"--ratio: 391 \/ 261\" sizes=\"(max-width: 391px) 100vw, 391px\" alt=\"cannabinoid paper\" title=\"cannabinoid paper\" width=\"391\" height=\"261\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/new-paper-separation-and-characterization-of-synthetic-cannabinoid-metabolite-isomers-using-slim-high-resolution-ion-mobility-tandem-mass-spectrometry-hrim-ms-ms\/\" title=\"Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS)\" rel=\"bookmark\">Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS)<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/02\/15\/\" title=\"4:02 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-02-15T16:02:41-05:00\">February 15, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS) Ralph Aderorho,\u00a0Shadrack Wilson Lucas, and Christopher D. Chouinard* J. Am. Soc. Mass Spectrom.\u00a02024, 35, 3, 582\u2013589 Publication Date: February 15, 2024 https:\/\/doi.org\/10.1021\/jasms.3c00419 Synthetic cannabinoids, a subclass of new psychoactive substances (NPS), are laboratory-made substances that are chemically similar to&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/new-paper-separation-and-characterization-of-synthetic-cannabinoid-metabolite-isomers-using-slim-high-resolution-ion-mobility-tandem-mass-spectrometry-hrim-ms-ms\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS)\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4495 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation\" data-date=\"2023-12-04T16:15:38-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/determining-protonation-site-in-fentanyl-protomers-using-ion-mobility-aligned-ms-ms-fragmentation\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/1-s2.0-S1387380623001768-ga1_lrg-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/1-s2.0-S1387380623001768-ga1_lrg-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/1-s2.0-S1387380623001768-ga1_lrg-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"1 s2.0 S1387380623001768 ga1 lrg\" title=\"1 s2.0 S1387380623001768 ga1 lrg\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/determining-protonation-site-in-fentanyl-protomers-using-ion-mobility-aligned-ms-ms-fragmentation\/\" title=\"Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation\" rel=\"bookmark\">Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/12\/04\/\" title=\"4:15 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-12-04T16:15:38-05:00\">December 4, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation Ralph Aderorho and Christopher D. Chouinard Int. J. Mass Spectrom.\u00a02024, 496, 117185 Publication Date: December 14, 2023 Drug overdoses\u00a0in the United States totalled over 100,000 in 2022, with an estimated 68\u00a0% of those being attributed to illicitly manufactured fentanyls (IMFs). Their ease and low&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/determining-protonation-site-in-fentanyl-protomers-using-ion-mobility-aligned-ms-ms-fragmentation\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4497 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"The role of solvation on the conformational landscape of \u03b1-synuclein\" data-date=\"2023-11-17T16:22:56-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/the-role-of-solvation-on-the-conformational-landscape-of-%ce%b1-synuclein\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/d3an01680c-f1_hi-res-768x512.gif\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/d3an01680c-f1_hi-res-768x512.gif 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/d3an01680c-f1_hi-res-979x652.gif 979w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"d3an01680c f1 hi res\" title=\"d3an01680c f1 hi res\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/the-role-of-solvation-on-the-conformational-landscape-of-%ce%b1-synuclein\/\" title=\"The role of solvation on the conformational landscape of \u03b1-synuclein\" rel=\"bookmark\">The role of solvation on the conformational landscape of \u03b1-synuclein<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/11\/17\/\" title=\"4:22 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-11-17T16:22:56-05:00\">November 17, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>The role of solvation on the conformational landscape of \u03b1-synuclein Melanie Cheung See Kit, Tyler C. Cropley, Christian Bleiholder, Christopher D. Chouinard, Frank Sobott, and Ian K. Webb* Analyst.\u00a02024, 149, 125-136. Publication Date: November 17, 2023 Native ion mobility mass spectrometry has been used extensively to characterize ensembles of intrinsically disordered protein (IDP) conformers, but&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/the-role-of-solvation-on-the-conformational-landscape-of-%ce%b1-synuclein\/\" class=\"post-details details-type-link\" aria-label=\"Read more about The role of solvation on the conformational landscape of \u03b1-synuclein\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4499 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS)\" data-date=\"2023-09-23T16:28:05-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-analysis-of-derivatized-steroid-hormone-isomers-using-ion-mobility-mass-spectrometry-im-ms\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20420%20280&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Screenshot-2024-04-08-162738-420x280.png\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Screenshot-2024-04-08-162738-420x280.png 420w\" loading=\"eager\" style=\"--ratio: 420 \/ 280\" sizes=\"(max-width: 420px) 100vw, 420px\" alt=\"Screenshot 2024 04 08 162738\" title=\"Screenshot 2024 04 08 162738\" width=\"420\" height=\"280\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-analysis-of-derivatized-steroid-hormone-isomers-using-ion-mobility-mass-spectrometry-im-ms\/\" title=\"Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS)\" rel=\"bookmark\">Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS)<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/09\/23\/\" title=\"4:28 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-09-23T16:28:05-04:00\">September 23, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS) Shon P. Neal, Walker N. Hodges, Diana C. Velosa, Ralph Aderorho, Shadrack Wilson Lucas, and Christopher D. Chouinard* Anal. Bioanal. Chem.\u00a02023, 415, 6757-6769. Publication Date: September 23, 2023 Over the last decade, applications of ion mobility-mass spectrometry (IM-MS) have exploded due primarily to&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-analysis-of-derivatized-steroid-hormone-isomers-using-ion-mobility-mass-spectrometry-im-ms\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS)\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4504 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry\" data-date=\"2023-07-25T08:18:41-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-separation-of-fentanyl-isomers-using-metal-cation-adducts-and-high-resolution-ion-mobility-mass-spectrometry\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/dta3550-fig-0002-m-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/dta3550-fig-0002-m-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/dta3550-fig-0002-m-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"dta3550 fig 0002 m\" title=\"dta3550 fig 0002 m\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-separation-of-fentanyl-isomers-using-metal-cation-adducts-and-high-resolution-ion-mobility-mass-spectrometry\/\" title=\"Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry\" rel=\"bookmark\">Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/07\/25\/\" title=\"8:18 am\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-07-25T08:18:41-04:00\">July 25, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry Ralph Aderorho, and Christopher D. Chouinard* Drug Test. Anal.\u00a02023, 16(4), 369-379. Publication Date: July 25, 2023 https:\/\/analyticalsciencejournals.onlinelibrary.wiley.com\/doi\/full\/10.1002\/dta.3550 Fentanyl is a potent synthetic opioid that has attracted significant attention due to its illegal production and distribution, resulting in misuse, overdose, and fatalities.&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-separation-of-fentanyl-isomers-using-metal-cation-adducts-and-high-resolution-ion-mobility-mass-spectrometry\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4510 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids\" data-date=\"2023-06-30T13:34:43-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4510-2\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20403%20269&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2023\/07\/images_medium_js3c00162_0007-403x269.gif\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2023\/07\/images_medium_js3c00162_0007-403x269.gif 403w\" loading=\"eager\" style=\"--ratio: 403 \/ 269\" sizes=\"(max-width: 403px) 100vw, 403px\" alt=\"images medium js3c00162 0007\" title=\"images medium js3c00162 0007\" width=\"403\" height=\"269\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4510-2\/\" title=\"Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids\" rel=\"bookmark\">Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/06\/30\/\" title=\"1:34 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-06-30T13:34:43-04:00\">June 30, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids Ashlee Wedge, Makenna Hoover, Terra Pettit-Bacovin, Ralph Aderorho, Emmaleigh Efird, and Christopher D. Chouinard* J. Am. Soc. Mass Spectrom.\u00a02023, 34, 8, 1708-1714 Publication Date: June 30, 2023 https:\/\/doi.org\/10.1021\/jasms.3c00162 Anabolic steroids are of high biological interest due to their involvement in human development and disease progression.&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4510-2\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><\/div>[\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2>Collaborative Papers<\/h2>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.blog-shortcode.blog-list-shortcode-id-7ac14ea5d94bfcced39b438ec1fe4077.dividers-on.classic-layout-list article {\n  margin-top: 50px;\n  padding-top: 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.blog-shortcode.blog-list-shortcode-id-7ac14ea5d94bfcced39b438ec1fe4077 .entry-excerpt {\n    margin: 15px 0 0;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-7ac14ea5d94bfcced39b438ec1fe4077 .post-details {\n    margin: 5px 0 10px;\n  }\n  #page .blog-shortcode.blog-list-shortcode-id-7ac14ea5d94bfcced39b438ec1fe4077 .post-details.details-type-link {\n    margin-bottom: 2px;\n  }\n}<\/style><div class=\"articles-list blog-shortcode mode-list blog-list-shortcode-id-7ac14ea5d94bfcced39b438ec1fe4077 classic-layout-list content-bg-on jquery-filter scale-img dt-icon-bg-off loading-effect-fade-in\" data-cur-page=\"1\" data-post-limit=\"-1\" data-pagination-mode=\"none\"><article class=\"post project-odd visible post-4585 type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized category-1 description-off\" data-name=\"Heidi Presents at ASMS Winter Conference on Microbial Sciences\" data-date=\"2026-02-02T13:19:58-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/heidi-presents-at-asms-winter-conference-on-microbial-sciences\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20468%20312&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2026\/02\/asms-winter-2-468x312.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2026\/02\/asms-winter-2-468x312.jpg 468w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2026\/02\/asms-winter-2-468x311.jpg 468w\" loading=\"eager\" style=\"--ratio: 468 \/ 312\" sizes=\"(max-width: 468px) 100vw, 468px\" alt=\"asms winter 2\" title=\"asms winter 2\" width=\"468\" height=\"312\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/heidi-presents-at-asms-winter-conference-on-microbial-sciences\/\" title=\"Heidi Presents at ASMS Winter Conference on Microbial Sciences\" rel=\"bookmark\">Heidi Presents at ASMS Winter Conference on Microbial Sciences<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/uncategorized\/\" >Uncategorized<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2026\/02\/02\/\" title=\"1:19 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2026-02-02T13:19:58-05:00\">February 2, 2026<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Advancing Metabolomic Characterization of Eukaryotic Pathogenic Systems: A Focus on High-Resolution Ion Mobility Separation of Lipid Isomers Heidi M. Sabatini, Christopher D. Chouinard Metabolomics provides a powerful lens for understanding eukaryotic pathogens by revealing small-molecule networks that drive infection, adaptation, and host interactions. These signatures can uncover virulence mechanisms, drug targets, and biomarkers not evident&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/heidi-presents-at-asms-winter-conference-on-microbial-sciences\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Heidi Presents at ASMS Winter Conference on Microbial Sciences\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4589 type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized category-1 description-off\" data-name=\"Chemistry exhibit at Clemson showcases historic instruments that drive modern innovation\" data-date=\"2026-01-05T12:23:35-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/chemistry-exhibit-at-clemson-showcases-historic-instruments-that-drive-modern-innovation\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2026\/02\/120925_Chris-Chouinard-Mass-Spectro_081-1044x696-1-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2026\/02\/120925_Chris-Chouinard-Mass-Spectro_081-1044x696-1-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2026\/02\/120925_Chris-Chouinard-Mass-Spectro_081-1044x696-1.jpg 1044w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"120925 Chris Chouinard Mass Spectro 081 1044x696\" title=\"120925 Chris Chouinard Mass Spectro 081 1044&#215;696\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/chemistry-exhibit-at-clemson-showcases-historic-instruments-that-drive-modern-innovation\/\" title=\"Chemistry exhibit at Clemson showcases historic instruments that drive modern innovation\" rel=\"bookmark\">Chemistry exhibit at Clemson showcases historic instruments that drive modern innovation<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/uncategorized\/\" >Uncategorized<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2026\/01\/05\/\" title=\"12:23 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2026-01-05T12:23:35-05:00\">January 5, 2026<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Mass spectrometry is a powerful analytical tool that provides detailed molecular information with high sensitivity and specificity. It is essential to modern forensics, pharmaceutical analysis, space exploration and more. A new exhibit highlighting the development of mass spectrometry commissioned by the American Society for Mass Spectrometry will be on display at Clemson University until next&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/chemistry-exhibit-at-clemson-showcases-historic-instruments-that-drive-modern-innovation\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Chemistry exhibit at Clemson showcases historic instruments that drive modern innovation\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4558 type-post status-publish format-standard has-post-thumbnail hentry category-instrumentation category-122 description-off\" data-name=\"Agilent 6560 Ion Mobility QTOF LC-MS\" data-date=\"2025-02-12T14:13:02-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/agilent-6560-ion-mobility-qtof-lc-ms\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20672%20448&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/Screenshot-2025-02-12-141239-672x448.png\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/Screenshot-2025-02-12-141239-672x448.png 672w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/Screenshot-2025-02-12-141239-672x447.png 672w\" loading=\"eager\" style=\"--ratio: 672 \/ 448\" sizes=\"(max-width: 672px) 100vw, 672px\" alt=\"Screenshot 2025 02 12 141239\" title=\"Screenshot 2025 02 12 141239\" width=\"672\" height=\"448\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/agilent-6560-ion-mobility-qtof-lc-ms\/\" title=\"Agilent 6560 Ion Mobility QTOF LC-MS\" rel=\"bookmark\">Agilent 6560 Ion Mobility QTOF LC-MS<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/instrumentation\/\" >Instrumentation<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/12\/\" title=\"2:13 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-12T14:13:02-05:00\">February 12, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>The Agilent 6560 is a drift tube ion mobility (DTIM)-enabled QTOF system that allows simultaneous measurement of ion mobility\/collision cross section (CCS), high resolution accurate mass, and tandem mass spectrometry. The DTIM separates ions based on differences in size, shape, and charge and is primarily used in our lab to rapidly (&lt;60 milliseconds) separate structurally&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/agilent-6560-ion-mobility-qtof-lc-ms\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Agilent 6560 Ion Mobility QTOF LC-MS\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4556 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry\" data-date=\"2025-02-11T15:55:35-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/dependency-of-fentanyl-analogue-protomer-ratios-on-solvent-conditions-as-measured-by-ion-mobility-mass-spectrometry\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img fetchpriority=\"high\" decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/jms5070-fig-0001-m-scaled-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/jms5070-fig-0001-m-scaled-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/jms5070-fig-0001-m-scaled-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"jms5070 fig 0001 m\" title=\"jms5070 fig 0001 m\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/dependency-of-fentanyl-analogue-protomer-ratios-on-solvent-conditions-as-measured-by-ion-mobility-mass-spectrometry\/\" title=\"Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry\" rel=\"bookmark\">Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/11\/\" title=\"3:55 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-11T15:55:35-05:00\">February 11, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry Copeland R. Johnson, Heidi M. Sabatini, Ralph Aderorho,\u00a0and Christopher D. Chouinard* J. Mass Spectrom.\u00a02024, 59, 8, e5070 Publication Date: July 11, 2024 https:\/\/analyticalsciencejournals.onlinelibrary.wiley.com\/doi\/full\/10.1002\/jms.5070 Recently, our group has shown that fentanyl and many of its analogues form prototropic isomers (\u201cprotomers\u201d) during&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/dependency-of-fentanyl-analogue-protomer-ratios-on-solvent-conditions-as-measured-by-ion-mobility-mass-spectrometry\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Dependency of fentanyl analogue protomer ratios on solvent conditions as measured by ion mobility-mass spectrometry\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4554 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues\" data-date=\"2025-02-11T15:49:20-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/slim-based-high-resolution-ion-mobility-reveals-new-structural-insights-into-isomeric-vitamin-d-metabolites-and-their-isotopologues\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/images_large_js4c00116_0006-768x512.jpeg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/images_large_js4c00116_0006-768x512.jpeg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/images_large_js4c00116_0006-788x525.jpeg 788w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"images large js4c00116 0006\" title=\"images large js4c00116 0006\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/slim-based-high-resolution-ion-mobility-reveals-new-structural-insights-into-isomeric-vitamin-d-metabolites-and-their-isotopologues\/\" title=\"SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues\" rel=\"bookmark\">SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/11\/\" title=\"3:49 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-11T15:49:20-05:00\">February 11, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues Selena Kingsley, Makenna Hoover, Terra Pettit-Bacovin, Anna Rose Sawyer,\u00a0and Christopher D. Chouinard* J. Amer. Soc. Mass Spectrom.\u00a02024, 35, 11, 2650-2658 Publication Date: May 6, 2024 https:\/\/pubs.acs.org\/doi\/full\/10.1021\/jasms.4c00116 Testing for vitamin D deficiency remains a high-volume clinical assay, much of which&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/slim-based-high-resolution-ion-mobility-reveals-new-structural-insights-into-isomeric-vitamin-d-metabolites-and-their-isotopologues\/\" class=\"post-details details-type-link\" aria-label=\"Read more about SLIM-Based High-Resolution Ion Mobility Reveals New Structural Insights into Isomeric Vitamin D Metabolites and their Isotopologues\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4552 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Rapid differentiation of xylazine metabolites using SLIM IM-MS\" data-date=\"2025-02-11T15:41:08-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4552-2\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/d4ay00801d-f1_hi-res-768x512.gif\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/d4ay00801d-f1_hi-res-768x512.gif 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/d4ay00801d-f1_hi-res-900x599.gif 900w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"d4ay00801d f1 hi res\" title=\"d4ay00801d f1 hi res\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4552-2\/\" title=\"Rapid differentiation of xylazine metabolites using SLIM IM-MS\" rel=\"bookmark\">Rapid differentiation of xylazine metabolites using SLIM IM-MS<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/11\/\" title=\"3:41 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-11T15:41:08-05:00\">February 11, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Rapid differentiation of xylazine metabolites using SLIM IM-MS Ralph Aderorho,\u00a0Shadrack Wilson Lucas, and Christopher D. Chouinard* Anal. Methods.\u00a02024, 16, 4041-4044 Publication Date: June 5, 2024 https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2024\/ay\/d4ay00801d Xylazine represents an increased threat to the recreational drug market. In this study, we present a rapid strategy for identifying xylazine and differentiating its common isomeric metabolites using Structures&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4552-2\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Rapid differentiation of xylazine metabolites using SLIM IM-MS\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4541 type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized category-1 description-off\" data-name=\"&#8220;Improving Steroid Detection Using Ion Mobility-Mass Spectrometry&#8221; &#8211; Our Work Featured by Partnership for Clean Competition\" data-date=\"2025-02-11T15:05:57-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improving-steroid-detection-using-ion-mobility-mass-spectrometry-our-work-featured-by-partnership-for-clean-competition\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%2096%2064&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2022\/10\/pcc_logo-96x64.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2022\/10\/pcc_logo-96x64.jpg 96w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2022\/10\/pcc_logo-96x63.jpg 96w\" loading=\"eager\" style=\"--ratio: 96 \/ 64\" sizes=\"(max-width: 96px) 100vw, 96px\" alt=\"pcc logo\" title=\"pcc logo\" width=\"96\" height=\"64\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improving-steroid-detection-using-ion-mobility-mass-spectrometry-our-work-featured-by-partnership-for-clean-competition\/\" title=\"&#8220;Improving Steroid Detection Using Ion Mobility-Mass Spectrometry&#8221; &#8211; Our Work Featured by Partnership for Clean Competition\" rel=\"bookmark\">&#8220;Improving Steroid Detection Using Ion Mobility-Mass Spectrometry&#8221; &#8211; Our Work Featured by Partnership for Clean Competition<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/uncategorized\/\" >Uncategorized<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/11\/\" title=\"3:05 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-11T15:05:57-05:00\">February 11, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>To gain an unfair advantage over competitors, some athletes may resort to sophisticated performance-enhancing drugs that are marketed as \u201cundetectable\u201d in drug tests. However, recent PCC-funded research may soon put the brakes on this behavior with the introduction of methods for anti-doping testing that can detect designer steroids that were previously very difficult or impossible&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improving-steroid-detection-using-ion-mobility-mass-spectrometry-our-work-featured-by-partnership-for-clean-competition\/\" class=\"post-details details-type-link\" aria-label=\"Read more about &#8220;Improving Steroid Detection Using Ion Mobility-Mass Spectrometry&#8221; &#8211; Our Work Featured by Partnership for Clean Competition\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4539 type-post status-publish format-standard has-post-thumbnail hentry category-news category-115 description-off\" data-name=\"New Instrument! Low Mass MOBIE System Installed\" data-date=\"2025-02-11T14:38:47-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/new-instrument-low-mass-mobie-system-installed\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/GfBVpyIboAANBGa-scaled-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/GfBVpyIboAANBGa-scaled-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/GfBVpyIboAANBGa-scaled-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"GfBVpyIboAANBGa\" title=\"GfBVpyIboAANBGa\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/new-instrument-low-mass-mobie-system-installed\/\" title=\"New Instrument! Low Mass MOBIE System Installed\" rel=\"bookmark\">New Instrument! Low Mass MOBIE System Installed<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/11\/\" title=\"2:38 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-11T14:38:47-05:00\">February 11, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>This week, MOBILion installed its new low mass-enabled MOBIE system in our lab. Among its technological innovations, this SLIM system includes rounded turns based on\u00a0recent work that will increase transmission efficiency for low mass ions. We are excited to use it for drug and metabolite studies. Looking forward to the new opportunities this can open&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/new-instrument-low-mass-mobie-system-installed\/\" class=\"post-details details-type-link\" aria-label=\"Read more about New Instrument! Low Mass MOBIE System Installed\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4560 type-post status-publish format-standard has-post-thumbnail hentry category-instrumentation category-122 description-off\" data-name=\"Mobilion MOBIE SLIM HRIM\" data-date=\"2025-02-10T14:17:18-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/mobilion-mobie-slim-hrim\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/Screenshot-2025-02-12-141637-768x512.png\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/Screenshot-2025-02-12-141637-768x512.png 768w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"Screenshot 2025 02 12 141637\" title=\"Screenshot 2025 02 12 141637\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/mobilion-mobie-slim-hrim\/\" title=\"Mobilion MOBIE SLIM HRIM\" rel=\"bookmark\">Mobilion MOBIE SLIM HRIM<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/instrumentation\/\" >Instrumentation<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/10\/\" title=\"2:17 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-10T14:17:18-05:00\">February 10, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/mobilion-mobie-slim-hrim\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Mobilion MOBIE SLIM HRIM\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4562 type-post status-publish format-standard has-post-thumbnail hentry category-instrumentation category-122 description-off\" data-name=\"Shimadzu 8080 Triple Quadrupole LC-MS\/MS\" data-date=\"2025-02-08T14:19:18-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/shimadzu-8080-triple-quadrupole-lc-ms-ms\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/P.Sudara-34-LCMS-8050_-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/P.Sudara-34-LCMS-8050_-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/P.Sudara-34-LCMS-8050_-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"P.Sudara 34 LCMS 8050\" title=\"P.Sudara 34 LCMS 8050\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/shimadzu-8080-triple-quadrupole-lc-ms-ms\/\" title=\"Shimadzu 8080 Triple Quadrupole LC-MS\/MS\" rel=\"bookmark\">Shimadzu 8080 Triple Quadrupole LC-MS\/MS<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/instrumentation\/\" >Instrumentation<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2025\/02\/08\/\" title=\"2:19 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2025-02-08T14:19:18-05:00\">February 8, 2025<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/shimadzu-8080-triple-quadrupole-lc-ms-ms\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Shimadzu 8080 Triple Quadrupole LC-MS\/MS\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4537 type-post status-publish format-standard has-post-thumbnail hentry category-news category-115 description-off\" data-name=\"Ralph Successfully Defends His Dissertation!\" data-date=\"2024-12-16T14:30:23-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/ralph-successfully-defends-his-dissertation\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20445%20297&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/Ge84dz5asAARGJq-445x297.png\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/Ge84dz5asAARGJq-445x297.png 445w\" loading=\"eager\" style=\"--ratio: 445 \/ 297\" sizes=\"(max-width: 445px) 100vw, 445px\" alt=\"Ge84dz5asAARGJq\" title=\"Ge84dz5asAARGJq\" width=\"445\" height=\"297\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/ralph-successfully-defends-his-dissertation\/\" title=\"Ralph Successfully Defends His Dissertation!\" rel=\"bookmark\">Ralph Successfully Defends His Dissertation!<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/12\/16\/\" title=\"2:30 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-12-16T14:30:23-05:00\">December 16, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Ralph defended his PhD dissertation on December 16, 2024 and will graduate in May 2025. Meanwhile, he will be starting a job as an analytical chemist at Tessera Therapeutics outside Boston, MA in January. Congratulations Ralph!<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/ralph-successfully-defends-his-dissertation\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Ralph Successfully Defends His Dissertation!\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4543 type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized category-1 description-off\" data-name=\"Dr. Chouinard Named &#8220;2024 Emerging Investigator&#8221; by ASMS\" data-date=\"2024-11-11T15:07:44-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/dr-chouinard-named-2024-emerging-investigator-by-asms\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20298%20198&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/jamsef.2024.35.issue-11.largecover-298x198.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/jamsef.2024.35.issue-11.largecover-298x198.jpg 298w\" loading=\"eager\" style=\"--ratio: 298 \/ 198\" sizes=\"(max-width: 298px) 100vw, 298px\" alt=\"jamsef.2024.35.issue 11.largecover\" title=\"jamsef.2024.35.issue 11.largecover\" width=\"298\" height=\"198\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/dr-chouinard-named-2024-emerging-investigator-by-asms\/\" title=\"Dr. Chouinard Named &#8220;2024 Emerging Investigator&#8221; by ASMS\" rel=\"bookmark\">Dr. Chouinard Named &#8220;2024 Emerging Investigator&#8221; by ASMS<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/uncategorized\/\" >Uncategorized<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/11\/11\/\" title=\"3:07 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-11-11T15:07:44-05:00\">November 11, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>In this issue of the Journal of the American Society for Mass Spectrometry, we are delighted to highlight the work of 19 early career researchers. Their articles comprise the 2024 ASMS \u201cEmerging Investigators\u201d Special Issue and represent a truly global issue with contributors from across the USA, Europe and Australia. The investigators come from a&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/dr-chouinard-named-2024-emerging-investigator-by-asms\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Dr. Chouinard Named &#8220;2024 Emerging Investigator&#8221; by ASMS\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4591 type-post status-publish format-standard has-post-thumbnail hentry category-collab-papers category-news category-analytical-papers category-131 category-115 category-98 description-off\" data-name=\"Development of a cyclic ion mobility spectrometry-mass spectrometry-based collision cross-section database of permethylated human milk oligosaccharides\" data-date=\"2024-07-24T12:31:21-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/development-of-a-cyclic-ion-mobility-spectrometry-mass-spectrometry-based-collision-cross-section-database-of-permethylated-human-milk-oligosaccharides\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20680%20453&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2026\/02\/Screenshot-2026-02-24-123025-680x453.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2026\/02\/Screenshot-2026-02-24-123025-680x453.jpg 680w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2026\/02\/Screenshot-2026-02-24-123025-680x452.jpg 680w\" loading=\"eager\" style=\"--ratio: 680 \/ 453\" sizes=\"(max-width: 680px) 100vw, 680px\" alt=\"Screenshot 2026 02 24 123025\" title=\"Screenshot 2026 02 24 123025\" width=\"680\" height=\"453\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/development-of-a-cyclic-ion-mobility-spectrometry-mass-spectrometry-based-collision-cross-section-database-of-permethylated-human-milk-oligosaccharides\/\" title=\"Development of a cyclic ion mobility spectrometry-mass spectrometry-based collision cross-section database of permethylated human milk oligosaccharides\" rel=\"bookmark\">Development of a cyclic ion mobility spectrometry-mass spectrometry-based collision cross-section database of permethylated human milk oligosaccharides<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/collab-papers\/\" >Collab Papers<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/07\/24\/\" title=\"12:31 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-07-24T12:31:21-04:00\">July 24, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Development of a cyclic ion mobility spectrometry-mass spectrometry-based collision cross-section database of permethylated human milk oligosaccharides Sanaz C. Habibi, Victoria R. Bradford, Sophie C. Baird, Shadrack Wilson Lucas,\u00a0Christopher D. Chouinard, and Gabe Nagy* J. Mass Spectrom.\u00a02024, 59, 8, e5076 Publication Date: July 23, 2024 https:\/\/analyticalsciencejournals.onlinelibrary.wiley.com\/doi\/full\/10.1002\/jms.5076 Human milk oligosaccharides (HMOs) are an important class of biomolecules&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/development-of-a-cyclic-ion-mobility-spectrometry-mass-spectrometry-based-collision-cross-section-database-of-permethylated-human-milk-oligosaccharides\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Development of a cyclic ion mobility spectrometry-mass spectrometry-based collision cross-section database of permethylated human milk oligosaccharides\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4535 type-post status-publish format-standard has-post-thumbnail hentry category-news category-115 description-off\" data-name=\"Heidi Wins Poster Award at ISIMS\" data-date=\"2024-07-11T14:27:12-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/heidi-wins-poster-award-at-isims\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/GTXYwLxXgAMWZmS-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/GTXYwLxXgAMWZmS-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2025\/02\/GTXYwLxXgAMWZmS-1024x682.jpg 1024w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"GTXYwLxXgAMWZmS\" title=\"GTXYwLxXgAMWZmS\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/heidi-wins-poster-award-at-isims\/\" title=\"Heidi Wins Poster Award at ISIMS\" rel=\"bookmark\">Heidi Wins Poster Award at ISIMS<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/07\/11\/\" title=\"2:27 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-07-11T14:27:12-04:00\">July 11, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Dr. Chouinard and Heidi attended the International Society for Ion Mobility Spectrometry (ISIMS) in Miami Beach and Heidi was recognized with one of the Best Student Poster awards. Congrats Heidi!<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/heidi-wins-poster-award-at-isims\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Heidi Wins Poster Award at ISIMS\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4530 type-post status-publish format-standard has-post-thumbnail hentry category-analytical-faculty category-96 description-off\" data-name=\"Meet the PI: Dr. Christopher D. Chouinard\" data-date=\"2024-04-17T08:41:08-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/meet-the-pi-dr-christopher-d-chouinard\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2022\/11\/IMG-1022-scaled-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2022\/11\/IMG-1022-scaled-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2022\/11\/IMG-1022-scaled-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"IMG 1022\" title=\"IMG 1022\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/meet-the-pi-dr-christopher-d-chouinard\/\" title=\"Meet the PI: Dr. Christopher D. Chouinard\" rel=\"bookmark\">Meet the PI: Dr. Christopher D. Chouinard<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-faculty\/\" >Analytical Faculty<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/04\/17\/\" title=\"8:41 am\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-04-17T08:41:08-04:00\">April 17, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Dr. Christopher D. Chouinard, Assistant Professor Dr. Chouinard was born and raised in the small town of Grafton, MA. His interests in chemistry and biology brought him south, where he attended University of North Carolina at Chapel Hill (Go Tar Heels!) and furthered his passion for analytical chemistry. After briefly working as a project manager&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/meet-the-pi-dr-christopher-d-chouinard\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Meet the PI: Dr. Christopher D. Chouinard\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4527 type-post status-publish format-standard has-post-thumbnail hentry category-news category-115 description-off\" data-name=\"Three Undergrads Honored at Chemistry Departmental Awards Ceremony\" data-date=\"2024-04-16T17:25:14-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/three-undergrads-honored-at-chemistry-departmental-awards-ceremony\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Screenshot-2024-04-16-172422-768x512.png\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Screenshot-2024-04-16-172422-768x512.png 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Screenshot-2024-04-16-172422-1081x720.png 1081w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"Screenshot 2024 04 16 172422\" title=\"Screenshot 2024 04 16 172422\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/three-undergrads-honored-at-chemistry-departmental-awards-ceremony\/\" title=\"Three Undergrads Honored at Chemistry Departmental Awards Ceremony\" rel=\"bookmark\">Three Undergrads Honored at Chemistry Departmental Awards Ceremony<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/04\/16\/\" title=\"5:25 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-04-16T17:25:14-04:00\">April 16, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Three Undergrads Honored at Chemistry Departmental Awards Ceremony On Friday, April 12th, the Clemson Chemistry Department hosted its annual Honors and Awards Event. The Chouinard Group was well represented, with three undergrad students taking home well-deserved awards! Undergraduate Awards in Analytical Chemistry:\u00a0Copeland Johnson Chemistry Faculty Award:\u00a0Walker Hodges Warwick Chemical Foundation Award in Chemistry:\u00a0Breland Jones Congratulations&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/three-undergrads-honored-at-chemistry-departmental-awards-ceremony\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Three Undergrads Honored at Chemistry Departmental Awards Ceremony\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4525 type-post status-publish format-standard has-post-thumbnail hentry category-research-projects category-121 description-off\" data-name=\"IM-MS Measurement of Anabolic Steroids and Other Performance-Enhancing Drugs for Anti-Doping Applications\" data-date=\"2024-04-16T17:13:24-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/im-ms-measurement-of-anabolic-steroids-and-other-performance-enhancing-drugs-for-anti-doping-applications\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/TOC-figure-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/TOC-figure-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/TOC-figure-788x525.jpg 788w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"TOC figure\" title=\"TOC figure\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/im-ms-measurement-of-anabolic-steroids-and-other-performance-enhancing-drugs-for-anti-doping-applications\/\" title=\"IM-MS Measurement of Anabolic Steroids and Other Performance-Enhancing Drugs for Anti-Doping Applications\" rel=\"bookmark\">IM-MS Measurement of Anabolic Steroids and Other Performance-Enhancing Drugs for Anti-Doping Applications<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-projects\/\" >Research Projects<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/04\/16\/\" title=\"5:13 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-04-16T17:13:24-04:00\">April 16, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Mass spectrometry has been the technique of choice in anti-doping labs since the Los Angeles Olympic Games in 1984. Since then, a combination of targeted tandem mass spectrometry and high-resolution techniques have been used to quantify and identify anabolic steroids and other performance-enhancing drugs, respectively. Recently, the promise of ion mobility-mass spectrometry (IM-MS) has been&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/im-ms-measurement-of-anabolic-steroids-and-other-performance-enhancing-drugs-for-anti-doping-applications\/\" class=\"post-details details-type-link\" aria-label=\"Read more about IM-MS Measurement of Anabolic Steroids and Other Performance-Enhancing Drugs for Anti-Doping Applications\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4515 type-post status-publish format-standard has-post-thumbnail hentry category-news category-115 description-off\" data-name=\"Walker Hodges Named College of Science &#8220;Outstanding Undergraduate in Discovery&#8221;\" data-date=\"2024-04-12T13:28:59-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/walker-hodges-named-college-of-science-outstanding-undergraduate-in-discovery\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/image0-4-768x512.jpeg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/image0-4-768x512.jpeg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/image0-4-1306x870.jpeg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"image0 4\" title=\"image0 4\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/walker-hodges-named-college-of-science-outstanding-undergraduate-in-discovery\/\" title=\"Walker Hodges Named College of Science &#8220;Outstanding Undergraduate in Discovery&#8221;\" rel=\"bookmark\">Walker Hodges Named College of Science &#8220;Outstanding Undergraduate in Discovery&#8221;<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/04\/12\/\" title=\"1:28 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-04-12T13:28:59-04:00\">April 12, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Walker Hodges Named College of Science &#8220;Outstanding Undergraduate in Discovery&#8221; Walker Hodges, a chemistry major in the Chouinard Research Group, has established himself as a leader in the reactions subgroup performing reactions on different isomeric compounds. One application of this research is to help provide analysis for organizations like the World Anti-Doping Agency to prevent&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/walker-hodges-named-college-of-science-outstanding-undergraduate-in-discovery\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Walker Hodges Named College of Science &#8220;Outstanding Undergraduate in Discovery&#8221;\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4512 type-post status-publish format-standard has-post-thumbnail hentry category-research-projects category-121 description-off\" data-name=\"Fundamental Studies of Fentanyl Protomers and their Gas-Phase Structure\" data-date=\"2024-04-11T14:25:54-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/fundamental-studies-of-fentanyl-protomers-and-their-gas-phase-structure\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/1-s2.0-S1387380623001768-ga1_lrg-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/1-s2.0-S1387380623001768-ga1_lrg-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/1-s2.0-S1387380623001768-ga1_lrg-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"1 s2.0 S1387380623001768 ga1 lrg\" title=\"1 s2.0 S1387380623001768 ga1 lrg\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/fundamental-studies-of-fentanyl-protomers-and-their-gas-phase-structure\/\" title=\"Fundamental Studies of Fentanyl Protomers and their Gas-Phase Structure\" rel=\"bookmark\">Fundamental Studies of Fentanyl Protomers and their Gas-Phase Structure<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-projects\/\" >Research Projects<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/04\/11\/\" title=\"2:25 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-04-11T14:25:54-04:00\">April 11, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Protomers, or prototropic isomers, are protonation site isomers than can be resolved using ion mobility spectrometry. Dating back to their first report by Karpas et al. in 1990, decades of literature have studied their fundamental properties. Recently, our group and others have identified the presence of protomers for many fentanyl analogues, owing to their multiple&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/fundamental-studies-of-fentanyl-protomers-and-their-gas-phase-structure\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Fundamental Studies of Fentanyl Protomers and their Gas-Phase Structure\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4511 type-post status-publish format-standard has-post-thumbnail hentry category-research-projects category-121 description-off\" data-name=\"Chemical Reactions and Noncovalent Complexes as Ion Mobility &#8216;Shift Reagents&#8217;\" data-date=\"2024-04-11T14:23:14-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/chemical-reactions-and-noncovalent-complexes-as-ion-mobility-shift-reagents\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20420%20280&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Screenshot-2024-04-08-162738-420x280.png\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Screenshot-2024-04-08-162738-420x280.png 420w\" loading=\"eager\" style=\"--ratio: 420 \/ 280\" sizes=\"(max-width: 420px) 100vw, 420px\" alt=\"Screenshot 2024 04 08 162738\" title=\"Screenshot 2024 04 08 162738\" width=\"420\" height=\"280\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/chemical-reactions-and-noncovalent-complexes-as-ion-mobility-shift-reagents\/\" title=\"Chemical Reactions and Noncovalent Complexes as Ion Mobility &#8216;Shift Reagents&#8217;\" rel=\"bookmark\">Chemical Reactions and Noncovalent Complexes as Ion Mobility &#8216;Shift Reagents&#8217;<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-projects\/\" >Research Projects<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/04\/11\/\" title=\"2:23 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-04-11T14:23:14-04:00\">April 11, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Where the resolving power of IM-MS techniques is insufficient to differentiate challenging isomers, various chemical approaches have been used to alter their mobility with the goal of better separations. We are primarily focused on simple, fast, and inexpensive reactions targeting common steroid functional groups. Thus far, we have published on reactions with ozone, simple carbonyls&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/chemical-reactions-and-noncovalent-complexes-as-ion-mobility-shift-reagents\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Chemical Reactions and Noncovalent Complexes as Ion Mobility &#8216;Shift Reagents&#8217;\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4506 type-post status-publish format-standard has-post-thumbnail hentry category-research-projects category-121 description-off\" data-name=\"Detection of New Psychoactive Substances (NPS) and Other Illicit Drugs\" data-date=\"2024-04-10T08:49:01-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/detection-of-new-psychoactive-substances-nps-and-other-illicit-drugs\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Cover-Art_PDF-NO-BLEEDS-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Cover-Art_PDF-NO-BLEEDS-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Cover-Art_PDF-NO-BLEEDS-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"Cover Art PDF NO BLEEDS\" title=\"Cover Art PDF NO BLEEDS\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/detection-of-new-psychoactive-substances-nps-and-other-illicit-drugs\/\" title=\"Detection of New Psychoactive Substances (NPS) and Other Illicit Drugs\" rel=\"bookmark\">Detection of New Psychoactive Substances (NPS) and Other Illicit Drugs<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-projects\/\" >Research Projects<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/04\/10\/\" title=\"8:49 am\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-04-10T08:49:01-04:00\">April 10, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>New psychoactive substances (NPS) are a broad class of illicit drugs that pose a significant public health threat. Our group is developing novel ion mobility-mass spectrometry (IM-MS) methods and technology for their detection. &nbsp; Representative Papers: Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS) Improved separation of&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/detection-of-new-psychoactive-substances-nps-and-other-illicit-drugs\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Detection of New Psychoactive Substances (NPS) and Other Illicit Drugs\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4518 type-post status-publish format-standard has-post-thumbnail hentry category-news category-115 description-off\" data-name=\"Shadrack Successfully Defends Masters Thesis\" data-date=\"2024-04-05T13:41:35-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/shadrack-successfully-defends-masters-thesis\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/IMG_1382-scaled-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/IMG_1382-scaled-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/IMG_1382-scaled-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"IMG 1382\" title=\"IMG 1382\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/shadrack-successfully-defends-masters-thesis\/\" title=\"Shadrack Successfully Defends Masters Thesis\" rel=\"bookmark\">Shadrack Successfully Defends Masters Thesis<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/04\/05\/\" title=\"1:41 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-04-05T13:41:35-04:00\">April 5, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Shadrack Wilson Lucas successfully defended his Masters thesis, titled &#8220;Using ion mobility mass spectrometry in conjunction with derivatization methods to enhance the separation of different steroid isomers&#8221; on Friday, April 5. Congratulations, Shadrack!<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/shadrack-successfully-defends-masters-thesis\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Shadrack Successfully Defends Masters Thesis\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4491 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS)\" data-date=\"2024-02-15T16:02:41-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/new-paper-separation-and-characterization-of-synthetic-cannabinoid-metabolite-isomers-using-slim-high-resolution-ion-mobility-tandem-mass-spectrometry-hrim-ms-ms\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20391%20261&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/cannabinoid-paper-391x261.gif\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/cannabinoid-paper-391x261.gif 391w\" loading=\"eager\" style=\"--ratio: 391 \/ 261\" sizes=\"(max-width: 391px) 100vw, 391px\" alt=\"cannabinoid paper\" title=\"cannabinoid paper\" width=\"391\" height=\"261\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/new-paper-separation-and-characterization-of-synthetic-cannabinoid-metabolite-isomers-using-slim-high-resolution-ion-mobility-tandem-mass-spectrometry-hrim-ms-ms\/\" title=\"Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS)\" rel=\"bookmark\">Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS)<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2024\/02\/15\/\" title=\"4:02 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2024-02-15T16:02:41-05:00\">February 15, 2024<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS) Ralph Aderorho,\u00a0Shadrack Wilson Lucas, and Christopher D. Chouinard* J. Am. Soc. Mass Spectrom.\u00a02024, 35, 3, 582\u2013589 Publication Date: February 15, 2024 https:\/\/doi.org\/10.1021\/jasms.3c00419 Synthetic cannabinoids, a subclass of new psychoactive substances (NPS), are laboratory-made substances that are chemically similar to&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/new-paper-separation-and-characterization-of-synthetic-cannabinoid-metabolite-isomers-using-slim-high-resolution-ion-mobility-tandem-mass-spectrometry-hrim-ms-ms\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Separation and Characterization of Synthetic Cannabinoid Metabolite Isomers Using SLIM High-Resolution Ion Mobility-Tandem Mass Spectrometry (HRIM-MS\/MS)\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4495 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation\" data-date=\"2023-12-04T16:15:38-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/determining-protonation-site-in-fentanyl-protomers-using-ion-mobility-aligned-ms-ms-fragmentation\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/1-s2.0-S1387380623001768-ga1_lrg-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/1-s2.0-S1387380623001768-ga1_lrg-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/1-s2.0-S1387380623001768-ga1_lrg-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"1 s2.0 S1387380623001768 ga1 lrg\" title=\"1 s2.0 S1387380623001768 ga1 lrg\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/determining-protonation-site-in-fentanyl-protomers-using-ion-mobility-aligned-ms-ms-fragmentation\/\" title=\"Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation\" rel=\"bookmark\">Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/12\/04\/\" title=\"4:15 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-12-04T16:15:38-05:00\">December 4, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation Ralph Aderorho and Christopher D. Chouinard Int. J. Mass Spectrom.\u00a02024, 496, 117185 Publication Date: December 14, 2023 Drug overdoses\u00a0in the United States totalled over 100,000 in 2022, with an estimated 68\u00a0% of those being attributed to illicitly manufactured fentanyls (IMFs). Their ease and low&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/determining-protonation-site-in-fentanyl-protomers-using-ion-mobility-aligned-ms-ms-fragmentation\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Determining protonation site in fentanyl protomers using ion mobility-aligned MS\/MS fragmentation\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4497 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"The role of solvation on the conformational landscape of \u03b1-synuclein\" data-date=\"2023-11-17T16:22:56-05:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/the-role-of-solvation-on-the-conformational-landscape-of-%ce%b1-synuclein\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/d3an01680c-f1_hi-res-768x512.gif\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/d3an01680c-f1_hi-res-768x512.gif 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/d3an01680c-f1_hi-res-979x652.gif 979w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"d3an01680c f1 hi res\" title=\"d3an01680c f1 hi res\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/the-role-of-solvation-on-the-conformational-landscape-of-%ce%b1-synuclein\/\" title=\"The role of solvation on the conformational landscape of \u03b1-synuclein\" rel=\"bookmark\">The role of solvation on the conformational landscape of \u03b1-synuclein<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/11\/17\/\" title=\"4:22 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-11-17T16:22:56-05:00\">November 17, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>The role of solvation on the conformational landscape of \u03b1-synuclein Melanie Cheung See Kit, Tyler C. Cropley, Christian Bleiholder, Christopher D. Chouinard, Frank Sobott, and Ian K. Webb* Analyst.\u00a02024, 149, 125-136. Publication Date: November 17, 2023 Native ion mobility mass spectrometry has been used extensively to characterize ensembles of intrinsically disordered protein (IDP) conformers, but&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/the-role-of-solvation-on-the-conformational-landscape-of-%ce%b1-synuclein\/\" class=\"post-details details-type-link\" aria-label=\"Read more about The role of solvation on the conformational landscape of \u03b1-synuclein\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4499 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS)\" data-date=\"2023-09-23T16:28:05-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-analysis-of-derivatized-steroid-hormone-isomers-using-ion-mobility-mass-spectrometry-im-ms\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20420%20280&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Screenshot-2024-04-08-162738-420x280.png\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/Screenshot-2024-04-08-162738-420x280.png 420w\" loading=\"eager\" style=\"--ratio: 420 \/ 280\" sizes=\"(max-width: 420px) 100vw, 420px\" alt=\"Screenshot 2024 04 08 162738\" title=\"Screenshot 2024 04 08 162738\" width=\"420\" height=\"280\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-analysis-of-derivatized-steroid-hormone-isomers-using-ion-mobility-mass-spectrometry-im-ms\/\" title=\"Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS)\" rel=\"bookmark\">Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS)<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/09\/23\/\" title=\"4:28 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-09-23T16:28:05-04:00\">September 23, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS) Shon P. Neal, Walker N. Hodges, Diana C. Velosa, Ralph Aderorho, Shadrack Wilson Lucas, and Christopher D. Chouinard* Anal. Bioanal. Chem.\u00a02023, 415, 6757-6769. Publication Date: September 23, 2023 Over the last decade, applications of ion mobility-mass spectrometry (IM-MS) have exploded due primarily to&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-analysis-of-derivatized-steroid-hormone-isomers-using-ion-mobility-mass-spectrometry-im-ms\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Improved analysis of derivatized steroid hormone isomers using ion mobility-mass spectrometry (IM-MS)\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4504 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry\" data-date=\"2023-07-25T08:18:41-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-separation-of-fentanyl-isomers-using-metal-cation-adducts-and-high-resolution-ion-mobility-mass-spectrometry\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20768%20512&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/dta3550-fig-0002-m-768x512.jpg\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/dta3550-fig-0002-m-768x512.jpg 768w, https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2024\/04\/dta3550-fig-0002-m-1306x870.jpg 1306w\" loading=\"eager\" style=\"--ratio: 768 \/ 512\" sizes=\"(max-width: 768px) 100vw, 768px\" alt=\"dta3550 fig 0002 m\" title=\"dta3550 fig 0002 m\" width=\"768\" height=\"512\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-separation-of-fentanyl-isomers-using-metal-cation-adducts-and-high-resolution-ion-mobility-mass-spectrometry\/\" title=\"Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry\" rel=\"bookmark\">Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/07\/25\/\" title=\"8:18 am\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-07-25T08:18:41-04:00\">July 25, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry Ralph Aderorho, and Christopher D. Chouinard* Drug Test. Anal.\u00a02023, 16(4), 369-379. Publication Date: July 25, 2023 https:\/\/analyticalsciencejournals.onlinelibrary.wiley.com\/doi\/full\/10.1002\/dta.3550 Fentanyl is a potent synthetic opioid that has attracted significant attention due to its illegal production and distribution, resulting in misuse, overdose, and fatalities.&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/improved-separation-of-fentanyl-isomers-using-metal-cation-adducts-and-high-resolution-ion-mobility-mass-spectrometry\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Improved separation of fentanyl isomers using metal cation adducts and high-resolution ion mobility-mass spectrometry\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><article class=\"post project-odd visible post-4510 type-post status-publish format-standard has-post-thumbnail hentry category-news category-analytical-papers category-115 category-98 description-off\" data-name=\"Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids\" data-date=\"2023-06-30T13:34:43-04:00\">\n\n<div class=\"post-thumbnail-wrap\">\n\t<div class=\"post-thumbnail\">\n\n\t\t\n\t\t\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4510-2\/\" class=\"post-thumbnail-rollover layzr-bg layzr-bg\" ><img decoding=\"async\" class=\"blog-thumb-lazy-load preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20403%20269&#39;%2F%3E\" data-src=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2023\/07\/images_medium_js3c00162_0007-403x269.gif\" data-srcset=\"https:\/\/scienceweb.clemson.edu\/imms\/wp-content\/uploads\/sites\/32\/2023\/07\/images_medium_js3c00162_0007-403x269.gif 403w\" loading=\"eager\" style=\"--ratio: 403 \/ 269\" sizes=\"(max-width: 403px) 100vw, 403px\" alt=\"images medium js3c00162 0007\" title=\"images medium js3c00162 0007\" width=\"403\" height=\"269\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4510-2\/\" title=\"Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids\" rel=\"bookmark\">Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids<\/a>\n\t<\/h3>\n\n\t<div class=\"entry-meta\"><span class=\"category-link\"><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/news\/\" >News<\/a>, <a href=\"https:\/\/scienceweb.clemson.edu\/imms\/category\/research-areas\/analytical-papers\/\" >Analytical Papers<\/a><\/span><a class=\"author vcard\" href=\"https:\/\/scienceweb.clemson.edu\/imms\/author\/cchouin\/\" title=\"View all posts by cchouin\" rel=\"author\">By <span class=\"fn\">cchouin<\/span><\/a><a href=\"https:\/\/scienceweb.clemson.edu\/imms\/2023\/06\/30\/\" title=\"1:34 pm\" class=\"data-link\" rel=\"bookmark\"><time class=\"entry-date updated\" datetime=\"2023-06-30T13:34:43-04:00\">June 30, 2023<\/time><\/a><\/div>\n\t<div class=\"entry-excerpt\"><p>Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids Ashlee Wedge, Makenna Hoover, Terra Pettit-Bacovin, Ralph Aderorho, Emmaleigh Efird, and Christopher D. Chouinard* J. Am. Soc. Mass Spectrom.\u00a02023, 34, 8, 1708-1714 Publication Date: June 30, 2023 https:\/\/doi.org\/10.1021\/jasms.3c00162 Anabolic steroids are of high biological interest due to their involvement in human development and disease progression.&hellip;<\/p>\n<\/div>\n\t\n<a href=\"https:\/\/scienceweb.clemson.edu\/imms\/4510-2\/\" class=\"post-details details-type-link\" aria-label=\"Read more about Development of a Rapid, Targeted LC-IM-MS Method for Anabolic Steroids\">Read more<i class=\"dt-icon-the7-arrow-03\" aria-hidden=\"true\"><\/i><\/a>\n\n<\/div><\/article><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;] Publications [\/vc_column_text][vc_column_text css=&#8221;&#8221;] Chouinard Group Papers [\/vc_column_text][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;] Collaborative Papers [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][\/vc_column][\/vc_row]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":31,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-2089","page","type-page","status-publish","hentry","description-off"],"_links":{"self":[{"href":"https:\/\/scienceweb.clemson.edu\/imms\/wp-json\/wp\/v2\/pages\/2089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scienceweb.clemson.edu\/imms\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/scienceweb.clemson.edu\/imms\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/scienceweb.clemson.edu\/imms\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/scienceweb.clemson.edu\/imms\/wp-json\/wp\/v2\/comments?post=2089"}],"version-history":[{"count":0,"href":"https:\/\/scienceweb.clemson.edu\/imms\/wp-json\/wp\/v2\/pages\/2089\/revisions"}],"wp:attachment":[{"href":"https:\/\/scienceweb.clemson.edu\/imms\/wp-json\/wp\/v2\/media?parent=2089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}