{"id":4069,"date":"2024-04-08T20:34:36","date_gmt":"2024-04-08T11:34:36","guid":{"rendered":"http:\/\/tuat-chemphys.net\/?p=4069"},"modified":"2024-04-08T20:34:36","modified_gmt":"2024-04-08T11:34:36","slug":"seminar-drying-colloidal-films-from-a-liquid-dispersion-to-a-rigid-coating-prof-lucas-goehring-nottingham-trent-univ-%e3%82%b3%e3%83%ad%e3%82%a4%e3%83%89%e8%96%84%e8%86%9c%e3%81%ae%e4%b9%be","status":"publish","type":"post","link":"https:\/\/tuat-chemphys.net\/?p=4069","title":{"rendered":"Seminar &#8220;Drying colloidal films, from a liquid dispersion to a rigid coating&#8221; (Prof. Lucas Goehring, Nottingham Trent Univ.) \u30b3\u30ed\u30a4\u30c9\u8584\u819c\u306e\u4e7e\u71e5 (4\/11)"},"content":{"rendered":"\n<p>2024\/4\/11 (\u6728) 10:30,  BASE 1F \u4f1a\u8b70\u5ba4<\/p>\n\n\n\n<p>Drying colloidal films, from a liquid dispersion to a rigid coating \u30b3\u30ed\u30a4\u30c9\u8584\u819c\u306e\u4e7e\u71e5 &#8211; \u6db2\u4f53\u5206\u6563\u4f53\u304b\u3089\u56fa\u5316\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3078\u306e\u5909\u5316 <\/p>\n\n\n\n<p>Lucas Goehring, <a href=\"https:\/\/www.ntu.ac.uk\/staff-profiles\/science-technology\/lucas-goehring\">Nottingham Trent University<\/a><\/p>\n\n\n\n<p>Abstract:<br>Colloidal dispersions are the basis of diverse types of coatings including paints, varnishes, foodstuffs, cosmetics and medical materials. These are prepared as complex mixtures of different phases of matter, such as nanoscopic particles, polymers and emulsions, dispersed in a liquid, applied to a surface and then dried. As they dry into a film, these materials also pass rapidly through intermediate states, like gels or glasses, which help determine the structure of the final product. Over the past twenty years there has been considerable research progress made in the understanding of these drying processes, for example including the search to replace more harmful solvents with water, or to prepare dispersions with bespoke, designer properties.<br>In this presentation I will walk through the key stages of how a dispersion dries. By identifying the processes that are active during the key stages of drying, I will show how we can understand and control how a drying film or coating solidifies. I will then turn to look at the properties of the solid product itself, and how drying can lead to mechanical instabilities like fracture, shear banding and peeling, and how such undesirable effects can be minimised.<\/p>\n\n\n\n<p>\u30b3\u30ed\u30a4\u30c9\u5206\u6563\u4f53\u306f\u3001\u5857\u6599\u3001\u30ef\u30cb\u30b9\u3001\u98df\u54c1\u3001\u5316\u7ca7\u54c1\u3001\u533b\u7642\u7528\u7d20\u6750\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u57fa\u790e\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u30ca\u30ce\u30b5\u30a4\u30ba\u306e\u7c92\u5b50\u3001\u30dd\u30ea\u30de\u30fc\u3001\u30a8\u30de\u30eb\u30b7\u30e7\u30f3\u306a\u3069\u306e\u7570\u306a\u308b\u7269\u8cea\u76f8\u304c\u6db2\u4f53\u306b\u5206\u6563\u3057\u305f\u8907\u96d1\u306a\u6df7\u5408\u7269\u3068\u3057\u3066\u8abf\u88fd\u3055\u308c\u3001\u8868\u9762\u306b\u5857\u5e03\u3055\u308c\u3066\u4e7e\u71e5\u3057\u307e\u3059\u3002\u4e7e\u71e5\u306e\u904e\u7a0b\u3067\u306f\u3001\u6700\u7d42\u88fd\u54c1\u306e\u69cb\u9020\u3092\u6c7a\u5b9a\u3059\u308b\u91cd\u8981\u306a\u4e2d\u9593\u72b6\u614b\u3067\u3042\u308b\u30b2\u30eb\u3084\u30ac\u30e9\u30b9\u72b6\u614b\u3092\u7d4c\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u904e\u53bb20\u5e74\u9593\u3067\u3001\u6709\u5bb3\u306a\u6eb6\u5a92\u3092\u6c34\u306b\u7f6e\u304d\u63db\u3048\u305f\u308a\u3001\u8a2d\u8a08\u3055\u308c\u305f\u7279\u6027\u3092\u6301\u3064\u5206\u6563\u4f53\u3092\u4f5c\u88fd\u3059\u308b\u306a\u3069\u3001\u4e7e\u71e5\u30d7\u30ed\u30bb\u30b9\u306e\u7406\u89e3\u304c\u5927\u304d\u304f\u9032\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u672c\u767a\u8868\u3067\u306f\u3001\u5206\u6563\u4f53\u306e\u4e7e\u71e5\u904e\u7a0b\u306e\u4e3b\u8981\u306a\u30b9\u30c6\u30fc\u30b8\u3092\u89e3\u8aac\u3057\u3001\u4e7e\u71e5\u30d5\u30a3\u30eb\u30e0\u3084\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u56fa\u5316\u904e\u7a0b\u3092\u7406\u89e3\u3057\u3001\u5236\u5fa1\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u56fa\u5316\u3057\u305f\u88fd\u54c1\u81ea\u4f53\u306e\u6027\u8cea\u3001\u7279\u306b\u4e7e\u71e5\u306b\u8d77\u56e0\u3059\u308b\u5272\u308c\u3001\u305b\u3093\u65ad\u30d0\u30f3\u30c7\u30a3\u30f3\u30b0\u3001\u5265\u96e2\u3068\u3044\u3063\u305f\u6a5f\u68b0\u7684\u4e0d\u5b89\u5b9a\u6027\u3068\u305d\u306e\u6291\u5236\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u8ff0\u3079\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6563\u4f53\u306e\u4e7e\u71e5\u904e\u7a0b\u306e\u4e3b\u8981\u306a\u30b9\u30c6\u30fc\u30b8\u3092\u89e3\u8aac\u3057\u3001\u4e7e\u71e5\u30d5\u30a3\u30eb\u30e0\u3084\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u56fa\u5316\u904e\u7a0b\u3092\u7406\u89e3\u3057\u3001\u5236\u5fa1\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":4070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[8],"tags":[13],"class_list":["post-4069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guest-seminar","tag-eco-friendly-systems"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2024\/04\/pexels-photo-1476505.jpeg?fit=1863%2C1300&ssl=1","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":7493,"url":"https:\/\/tuat-chemphys.net\/?p=7493","url_meta":{"origin":4069,"position":0},"title":"\u30b3\u30ed\u30a4\u30c9\u7c92\u5b50\u3092\u542b\u3080\u9ad8\u5206\u5b50\u6eb6\u6db2\u306f\u3001\u4e7e\u71e5\u4e2d\u306b\u3069\u3046\u5909\u5316\u3059\u308b\u306e\u304b\uff1fUnderstanding Drying-Rate Changes in Polymer Solutions with Colloidal Particles","author":"unet","date":"2026-02","format":false,"excerpt":"\u30b3\u30ed\u30a4\u30c9\u7c92\u5b50\u5165\u308a\u9ad8\u5206\u5b50\u6eb6\u6db2\u306f\u3001\u306a\u305c\u4e7e\u71e5\u304c\u65e9\u304f\u9045\u304f\u306a\u308b\uff1f \u305d\u306e\u201c\u81e8\u754c\u91cf\u201d\u3068\u666e\u904d\u7684\u3075\u308b\u307e\u3044\u3092\u89e3\u660e\uff01Why do polymer solutions with colloids dry differently? This study reveals the \u201ccritical threshold\u201d and universal behavior.","rel":"","context":"In &quot;Research Topics&quot;","block_context":{"text":"Research Topics","link":"https:\/\/tuat-chemphys.net\/?cat=9"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/02\/image-8.png?fit=500%2C268&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":7231,"url":"https:\/\/tuat-chemphys.net\/?p=7231","url_meta":{"origin":4069,"position":1},"title":"\u30d3\u30b9\u30ea\u7814\u306e\u5b66\u751f\u304c\u56fd\u969b\u4f1a\u8b70\u3067\u6210\u679c\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002Bisri Lab Students with Seven Poster Presentations at CEMS International Symposium on Supramolecular Chemistry and Functional Materials 2026","author":"unet","date":"2026-02","format":false,"excerpt":"Bisri\u7814\u7a76\u5ba4\u3067\u306f\u3001\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u3001\u534a\u5c0e\u4f53\u30ca\u30ce\u7d50\u6676\u3001\u305d\u3057\u3066\u6a5f\u80fd\u6027\u6750\u6599\u3092\u7528\u3044\u305f\u6b21\u4e16\u4ee3 optoelectronics\uff08\u5149\u96fb\u5b50\u30c7\u30d0\u30a4\u30b9\uff09\u7814\u7a76\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002","rel":"","context":"In &quot;Event\/News&quot;","block_context":{"text":"Event\/News","link":"https:\/\/tuat-chemphys.net\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/02\/image.png?fit=933%2C424&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/02\/image.png?fit=933%2C424&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/02\/image.png?fit=933%2C424&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/02\/image.png?fit=933%2C424&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":6867,"url":"https:\/\/tuat-chemphys.net\/?p=6867","url_meta":{"origin":4069,"position":2},"title":"\u79cb\u306e\u30aa\u30fc\u30d7\u30f3\u30ad\u30e3\u30f3\u30d1\u30b9\u3068\u30da\u30a2\u30ec\u30f3\u30c4\u30c7\u30fc 2025\/11\/9 Open Campus\/Labs","author":"unet","date":"2025-10","format":false,"excerpt":"\u7814\u7a76\u5ba4\u3092\u4e00\u6319\u3054\u7d39\u4ecb","rel":"","context":"In &quot;Event\/News&quot;","block_context":{"text":"Event\/News","link":"https:\/\/tuat-chemphys.net\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2025\/10\/image.png?fit=711%2C1005&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2025\/10\/image.png?fit=711%2C1005&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2025\/10\/image.png?fit=711%2C1005&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2025\/10\/image.png?fit=711%2C1005&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3764,"url":"https:\/\/tuat-chemphys.net\/?p=3764","url_meta":{"origin":4069,"position":3},"title":"Stem cutting delivers particles to plants! \u830e\u5207\u65ad\u306b\u3088\u308b\u690d\u7269\u3078\u306e\u5fae\u7c92\u5b50\u8f38\u9001\u3001\u65b0\u305f\u306a\u65b9\u6cd5","author":"wl","date":"2023-12","format":false,"excerpt":"\u30ca\u30ce\u7c92\u5b50\u3060\u3051\u3067\u306a\u304f\u30b5\u30d6\u30df\u30af\u30ed\u30f3\u7c92\u5b50\u3082\u8f38\u9001\u53ef\u80fd \ud83c\udf45 \u30c8\u30de\u30c8\u3060\u3051\u3067\u306a\u304f\u4ed6\u306e\u98df\u7269\u4f5c\u7269\u306b\u3082\u9069\u7528\u53ef\u80fd Stem Cutting: A Novel Route for Delivering Sub- and Micrometer-Scale Particles to Plants= This method bypasses size (40nm) limitations and holds promise for diverse applications in agriculture and biotechnology. \ud83c\udf31 Published in Plant Physiology and Biochemistry (Federation of European Societies of Plant Biology) \u6b27\u5dde\u690d\u7269\u751f\u7269\u5b66\u4f1a\u9023\u5408\u306e\u5b66\u4f1a\u8a8c.\u00a0 POINTS:\u3000 \u830e\u5207\u65ad\u306b\u3088\u308a\u3001\u30ca\u30ce\u7c92\u5b50\u3060\u3051\u3067\u306a\u304f\u30b5\u30d6\u30df\u30af\u30ed\u30f3\u7c92\u5b50\u3082\u690d\u7269\u306b\u8f38\u9001\u3067\u304d\u308b\u3053\u3068\u3092\u521d\u3081\u3066\u793a\u3057\u305f Stem\u2026","rel":"","context":"In &quot;Research Topics&quot;","block_context":{"text":"Research Topics","link":"https:\/\/tuat-chemphys.net\/?cat=9"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2023\/12\/64def268-df8a-4673-b073-93bc75026bcf.jpeg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2023\/12\/64def268-df8a-4673-b073-93bc75026bcf.jpeg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2023\/12\/64def268-df8a-4673-b073-93bc75026bcf.jpeg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2023\/12\/64def268-df8a-4673-b073-93bc75026bcf.jpeg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":7181,"url":"https:\/\/tuat-chemphys.net\/?p=7181","url_meta":{"origin":4069,"position":4},"title":"Assoc. Prof. S. Z. Bisri Selected for JST NEXUS Grant: Fostering Japan-ASEAN Research Exchange\/ \u30d3\u30b9\u30ea\u51c6\u6559\u6388\u304cJST NEXUS\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u63a1\u629e\uff1a\u65e5ASEAN\u306e\u6b21\u4e16\u4ee3\u7814\u7a76\u4ea4\u6d41\u3092\u727d\u5f15","author":"unet","date":"2026-01","format":false,"excerpt":"Title: \"Young Talents Development for Emerging Semiconducting Nanomaterials Research Towards Sustainable Electronic and Energy Devices\" \uff08\u6301\u7d9a\u53ef\u80fd\u306a\u96fb\u5b50\u30fb\u30a8\u30cd\u30eb\u30ae\u30fc\u30c7\u30d0\u30a4\u30b9\u306b\u5411\u3051\u305f\u6b21\u4e16\u4ee3\u534a\u5c0e\u4f53\u30ca\u30ce\u6750\u6599\u7814\u7a76\u306e\u305f\u3081\u306e\u82e5\u624b\u4eba\u6750\u80b2\u6210\uff09","rel":"","context":"In &quot;Event\/News&quot;","block_context":{"text":"Event\/News","link":"https:\/\/tuat-chemphys.net\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/01\/image-4.png?fit=1200%2C522&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/01\/image-4.png?fit=1200%2C522&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/01\/image-4.png?fit=1200%2C522&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/01\/image-4.png?fit=1200%2C522&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/01\/image-4.png?fit=1200%2C522&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":7772,"url":"https:\/\/tuat-chemphys.net\/?p=7772","url_meta":{"origin":4069,"position":5},"title":"\u96fb\u5b50\u7dda\u306b\u3069\u3053\u307e\u3067\u8010\u3048\u3089\u308c\u308b\uff1f\u86cd\u5149\u30bf\u30f3\u30d1\u30af\u8cea\u306e\u65b0\u3057\u3044\u53ef\u80fd\u6027 Investigation of electron beam resistance of a fluorescent protein using an electron photon hybrid microscope","author":"unet","date":"2026-04","format":false,"excerpt":"mAzamiGreen\u306e\u65b0\u3057\u3044\u53ef\u80fd\u6027\u3092\u89e3\u660e\u3002mAzamiGreen shows remarkable robustness.","rel":"","context":"In &quot;Research Topics&quot;","block_context":{"text":"Research Topics","link":"https:\/\/tuat-chemphys.net\/?cat=9"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/04\/Designer-3.png?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/04\/Designer-3.png?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/04\/Designer-3.png?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/04\/Designer-3.png?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2026\/04\/Designer-3.png?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_shortlink":"https:\/\/wp.me\/pa3J4g-13D","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=\/wp\/v2\/posts\/4069","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4069"}],"version-history":[{"count":0,"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=\/wp\/v2\/posts\/4069\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=\/wp\/v2\/media\/4070"}],"wp:attachment":[{"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tuat-chemphys.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}