{"id":3509,"date":"2026-08-31T12:00:00","date_gmt":"2026-08-31T03:00:00","guid":{"rendered":"http:\/\/lab.spm.jp\/?p=3509"},"modified":"2026-09-17T17:37:33","modified_gmt":"2026-09-17T08:37:33","slug":"paper-accepted-hydration-water-in-peg-and-pmpc-containing-hydrogels","status":"publish","type":"post","link":"http:\/\/lab.spm.jp\/?p=3509","title":{"rendered":"[paper accepted] Hydration water in PEG- and PMPC-containing hydrogels"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Hydration water governs the properties of hydrogels, but it is difficult to measure selectively in the presence of abundant bulk water. In this work, we applied our pressure-controlled ATR-IR spectroscopy combined with multivariate curve resolution (MCR) to hydrogels based on poly(2-hydroxyethyl methacrylate) containing PEG or PMPC, and selectively resolved the spectra of their hydration water.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Shoichi Maeda, Shunta Chikami, Glenn Villena Latag, Ryuya Gotanda, Masaki Kamiya, Koji Miyamoto, Chia\u2010Ying Chiang, Tomohiro Hayashi. \u201cSpectroscopic Analysis of Hydration Structures in PEG\u2010 and PMPC\u2010Containing Hydrogels by Pressure\u2010Controlled ATR\u2010IR Combined With Multivariate Curve Resolution\u201d. <em>Surface and Interface Analysis<\/em> (2026).<\/p>\n\n\n\n<!-- hayashi-links -->\n<div class=\"paper-links\"><h4>Links<\/h4>\n<ul>\n<li><strong>Journal:<\/strong> <a href=\"https:\/\/doi.org\/10.1002\/sia.70121\" target=\"_blank\" rel=\"noopener\">Surface and Interface Analysis (2026)<\/a> <small>DOI: 10.1002\/sia.70121<\/small><\/li>\n<\/ul><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"934\" height=\"562\" src=\"http:\/\/lab.spm.jp\/wp-content\/uploads\/2026\/08\/image.png\" alt=\"\" class=\"wp-image-3771\" srcset=\"http:\/\/lab.spm.jp\/wp-content\/uploads\/2026\/08\/image.png 934w, http:\/\/lab.spm.jp\/wp-content\/uploads\/2026\/08\/image-300x181.png 300w\" sizes=\"auto, (max-width: 934px) 100vw, 934px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Hydration water governs the properties of hydrogels, but it is difficult to measure selectively in the presenc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[3],"tags":[70,94,91,93,92,68,69],"class_list":["post-3509","post","type-post","status-publish","format-standard","hentry","category-publication","tag-glenn","tag-hydrogels","tag-infrared-spectroscopy","tag-interfacial-water","tag-multivariate-curve-resolution","tag-shoichi","tag-shunta"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/lab.spm.jp\/index.php?rest_route=\/wp\/v2\/posts\/3509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/lab.spm.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/lab.spm.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/lab.spm.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/lab.spm.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3509"}],"version-history":[{"count":3,"href":"http:\/\/lab.spm.jp\/index.php?rest_route=\/wp\/v2\/posts\/3509\/revisions"}],"predecessor-version":[{"id":3772,"href":"http:\/\/lab.spm.jp\/index.php?rest_route=\/wp\/v2\/posts\/3509\/revisions\/3772"}],"wp:attachment":[{"href":"http:\/\/lab.spm.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/lab.spm.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3509"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/lab.spm.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}