{"id":7541,"date":"2025-07-30T12:26:06","date_gmt":"2025-07-30T12:26:06","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=7541"},"modified":"2025-07-30T12:26:06","modified_gmt":"2025-07-30T12:26:06","slug":"un-spectrometre-organique-miniaturise-permet-la-detection-de-la-lumiere-a-large-spectre","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/fr\/un-spectrometre-organique-miniaturise-permet-la-detection-de-la-lumiere-a-large-spectre\/","title":{"rendered":"Un spectrom\u00e8tre organique miniaturis\u00e9 permet la d\u00e9tection de la lumi\u00e8re \u00e0 large spectre"},"content":{"rendered":"<p>Des chercheurs de l&rsquo;universit\u00e9 NC State ont mis au point un spectrom\u00e8tre miniature de quelques millim\u00e8tres seulement, capable de mesurer avec pr\u00e9cision la lumi\u00e8re dans une gamme allant des UV au proche infrarouge. Cet appareil utilise un photod\u00e9tecteur organique \u00e0 tension r\u00e9glable pour capturer des donn\u00e9es spectrales sans optique encombrante ni puissance \u00e9lev\u00e9e. En appliquant de faibles tensions (inf\u00e9rieures \u00e0 1 V), le capteur ajuste sa sensibilit\u00e9 et reconstitue le spectre lumineux complet en moins d&rsquo;une milliseconde. Cette innovation, publi\u00e9e dans Device, ouvre la voie \u00e0 l&rsquo;int\u00e9gration de spectrom\u00e8tres dans les smartphones et les outils de diagnostic portables.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs de l&rsquo;universit\u00e9 NC State ont mis au point un spectrom\u00e8tre miniature de quelques millim\u00e8tres seulement, capable de mesurer avec pr\u00e9cision la lumi\u00e8re dans une gamme allant des UV au proche infrarouge. Cet appareil utilise un photod\u00e9tecteur organique \u00e0 tension r\u00e9glable pour capturer des donn\u00e9es spectrales sans optique encombrante ni puissance \u00e9lev\u00e9e. En appliquant [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":7542,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-7541","post","type-post","status-publish","format-standard","hentry","category-non-classifiee"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/7541","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=7541"}],"version-history":[{"count":1,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/7541\/revisions"}],"predecessor-version":[{"id":7546,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/7541\/revisions\/7546"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media\/7542"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media?parent=7541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/categories?post=7541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/tags?post=7541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}