{"id":8538,"date":"2025-12-30T11:49:45","date_gmt":"2025-12-30T11:49:45","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=8538"},"modified":"2025-12-30T11:49:45","modified_gmt":"2025-12-30T11:49:45","slug":"les-cristaux-derives-du-sucre-atteignent-une-rigidite-similaire-a-celle-de-laluminium","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/fr\/les-cristaux-derives-du-sucre-atteignent-une-rigidite-similaire-a-celle-de-laluminium\/","title":{"rendered":"Les cristaux d\u00e9riv\u00e9s du sucre atteignent une rigidit\u00e9 similaire \u00e0 celle de l&rsquo;aluminium"},"content":{"rendered":"<p>Des chercheurs ont d\u00e9couvert que les cristaux d&rsquo;acide mucique (acide galactarique) d\u00e9velopp\u00e9s \u00e0 partir de solutions aqueuses pr\u00e9sentent une rigidit\u00e9 extraordinaire, avec un module d&rsquo;Young de 50,25 GPa proche de celui de l&rsquo;aluminium. Cette rigidit\u00e9 remarquable provient de la haute densit\u00e9 du cristal et d&rsquo;un vaste r\u00e9seau de liaisons hydrog\u00e8nes qui r\u00e9partissent uniform\u00e9ment les contraintes. Ces r\u00e9sultats sugg\u00e8rent que les cristaux organiques pourraient servir de mat\u00e9riaux solides et l\u00e9gers pour des applications avanc\u00e9es dans les domaines de l&rsquo;\u00e9lectronique, de la pharmacie et de l&rsquo;ing\u00e9nierie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs ont d\u00e9couvert que les cristaux d&rsquo;acide mucique (acide galactarique) d\u00e9velopp\u00e9s \u00e0 partir de solutions aqueuses pr\u00e9sentent une rigidit\u00e9 extraordinaire, avec un module d&rsquo;Young de 50,25 GPa proche de celui de l&rsquo;aluminium. Cette rigidit\u00e9 remarquable provient de la haute densit\u00e9 du cristal et d&rsquo;un vaste r\u00e9seau de liaisons hydrog\u00e8nes qui r\u00e9partissent uniform\u00e9ment les contraintes. [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":8542,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-8538","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/8538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/comments?post=8538"}],"version-history":[{"count":1,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/8538\/revisions"}],"predecessor-version":[{"id":8549,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/8538\/revisions\/8549"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media\/8542"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media?parent=8538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/categories?post=8538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/tags?post=8538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}