{"id":130953,"date":"2025-04-24T17:00:00","date_gmt":"2025-04-24T15:00:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=130953"},"modified":"2025-04-23T16:52:16","modified_gmt":"2025-04-23T14:52:16","slug":"epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/","title":{"rendered":"Des chercheurs de l&rsquo;EPFL utilisent le rubidium pour am\u00e9liorer l&rsquo;efficacit\u00e9 des cellules solaires"},"content":{"rendered":"<p class=\"bodytext\">Des chercheurs de l&rsquo;<a href=\"https:\/\/www.epfl.ch\/de\/\" target=\"_blank\" rel=\"noopener\">EPFL<\/a> ont d\u00e9couvert une m\u00e9thode pour r\u00e9duire la perte d&rsquo;\u00e9nergie des cellules solaires \u00e0 p\u00e9rovskite, selon un <a href=\"https:\/\/actu.epfl.ch\/news\/strain-trick-improves-perovskite-solar-cells-effic\/\" target=\"_blank\" rel=\"noopener\">communiqu\u00e9<\/a>. Les cellules solaires \u00e0 p\u00e9rovskite sont bas\u00e9es sur des semi-conducteurs \u00e0 large bande interdite, mais qui souffrent souvent de s\u00e9paration de phase, ce qui provoque une baisse de performance avec le temps. L&rsquo;int\u00e9gration de rubidium (Rb) devrait stabiliser le mat\u00e9riau des semi-conducteurs tout en am\u00e9liorant l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique de la cellule solaire. En exploitant la tension de grille du film de p\u00e9rovskite, les chercheurs ont \u00e9galement pu s&rsquo;assurer que les ions Rb \u00e9taient fix\u00e9s au bon endroit.<\/p>\n<p class=\"bodytext\">Les chercheurs de Lukas Pfeifer et Likai Zheng du groupe de Michael Gr\u00e4tzel \u00e0 l&rsquo;EPFL ont \u00e9galement utilis\u00e9 la m\u00e9thode de diffraction des rayons X pour v\u00e9rifier et analyser cet effet. Ils ont ainsi d\u00e9couvert qu&rsquo;en plus de la tension du r\u00e9seau, l&rsquo;introduction d&rsquo;ions chlorure contribuait \u00e9galement de mani\u00e8re d\u00e9cisive \u00e0 la stabilisation du mat\u00e9riau. Les ions chlorure compensent les diff\u00e9rences de taille entre les \u00e9l\u00e9ments introduits et garantissent ainsi une r\u00e9partition plus uniforme des ions. Il en r\u00e9sulte un mat\u00e9riau plus uniforme avec moins de d\u00e9fauts et une structure \u00e9lectronique plus stable.<\/p>\n<p class=\"bodytext\">La nouvelle composition de p\u00e9rovskite a atteint 93,5 % de sa limite th\u00e9orique avec une tension \u00e0 vide de 1,30 volt. Il s&rsquo;agit de l&rsquo;une des plus faibles pertes d&rsquo;\u00e9nergie jamais mesur\u00e9es pour des semi-conducteurs \u00e0 p\u00e9rovskite. L&rsquo;am\u00e9lioration du rendement quantique de la photoluminescence indique en outre une conversion plus efficace de la lumi\u00e8re solaire en \u00e9lectricit\u00e9.<\/p>\n<p class=\"bodytext\">L&rsquo;augmentation du rendement des cellules solaires en p\u00e9rovskite pourrait conduire \u00e0 des modules solaires plus efficaces et moins chers, r\u00e9duisant ainsi la d\u00e9pendance aux combustibles fossiles. Les p\u00e9rovskites pourraient en outre \u00eatre utilis\u00e9es pour les LED, les capteurs et d&rsquo;autres applications opto\u00e9lectroniques. Les r\u00e9sultats de l&rsquo;EPFL pourraient donc \u00e9galement acc\u00e9l\u00e9rer la commercialisation de ces technologies.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ecublens VD &#8211; Des chercheurs de l&rsquo;Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL) ont trouv\u00e9 un moyen de r\u00e9duire la perte d&rsquo;\u00e9nergie des cellules solaires en p\u00e9rovskite et d&rsquo;en augmenter l&rsquo;efficacit\u00e9. L&rsquo;int\u00e9gration de rubidium \u00e0 l&rsquo;aide d&rsquo;une tension de grille produit une structure \u00e9lectronique plus stable.<\/p>\n","protected":false},"author":2,"featured_media":130899,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,8747,743],"tags":[2053,2038,2600,872,3931,2002,51724,873,52637,15741],"class_list":["post-130953","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-energie","category-immonews-fr","tag-energieeffizienz-fr","tag-epfl-fr","tag-forschung-fr","tag-immoinvest-fr","tag-immonews-fr","tag-news-fr","tag-perowskit-fr","tag-photovoltaik-fr","tag-rubidium-fr","tag-solarzellen-fr"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Ecublens VD - Forschende der Eidgen\u00f6ssischen Technischen Hochschule Lausanne (EPFL) haben einen Weg gefunden, um den Energieverlust von Perowskit-Solarzellen zu reduzieren und dessen Effizienz zu steigern. Die Integration von Rubidium mithilfe von Gitterspannung erzeugt demnach eine stabilere elektronische Struktur.","autor":"ce\/nta","ort":"","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Ecublens VD - Des chercheurs de l&#039;Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL) ont trouv\u00e9 un moyen de r\u00e9duire la perte d&#039;\u00e9nergie des cellules solaires en p\u00e9rovskite et d&#039;en augmenter l&#039;efficacit\u00e9. L&#039;int\u00e9gration de rubidium \u00e0 l&#039;aide d&#039;une tension de grille produit une structure \u00e9lectronique plus stable.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Des chercheurs de l\u2019EPFL utilisent le rubidium pour am\u00e9liorer l\u2019efficacit\u00e9 des cellules solaires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"Ecublens VD - Des chercheurs de l&#039;Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL) ont trouv\u00e9 un moyen de r\u00e9duire la perte d&#039;\u00e9nergie des cellules solaires en p\u00e9rovskite et d&#039;en augmenter l&#039;efficacit\u00e9. L&#039;int\u00e9gration de rubidium \u00e0 l&#039;aide d&#039;une tension de grille produit une structure \u00e9lectronique plus stable.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png\" \/>\n\t\t<meta property=\"og:image:width\" content=\"3072\" \/>\n\t\t<meta property=\"og:image:height\" content=\"1536\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-04-24T15:00:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-04-23T14:52:16+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Immoinvest\/100077962920504\/\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@i\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Des chercheurs de l\u2019EPFL utilisent le rubidium pour am\u00e9liorer l\u2019efficacit\u00e9 des cellules solaires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Ecublens VD - Des chercheurs de l&#039;Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL) ont trouv\u00e9 un moyen de r\u00e9duire la perte d&#039;\u00e9nergie des cellules solaires en p\u00e9rovskite et d&#039;en augmenter l&#039;efficacit\u00e9. L&#039;int\u00e9gration de rubidium \u00e0 l&#039;aide d&#039;une tension de grille produit une structure \u00e9lectronique plus stable.\" \/>\n\t\t<meta name=\"twitter:creator\" content=\"@i\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#blogposting\",\"name\":\"Des chercheurs de l\\u2019EPFL utilisent le rubidium pour am\\u00e9liorer l\\u2019efficacit\\u00e9 des cellules solaires - immo!nvest - Die Plattform f\\u00fcr Standorte und Immobilien\",\"headline\":\"Des chercheurs de l&rsquo;EPFL utilisent le rubidium pour am\\u00e9liorer l&rsquo;efficacit\\u00e9 des cellules solaires\",\"author\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png\",\"width\":3072,\"height\":1536},\"datePublished\":\"2025-04-24T17:00:00+02:00\",\"dateModified\":\"2025-04-23T16:52:16+02:00\",\"inLanguage\":\"fr-FR\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#webpage\"},\"articleSection\":\"Durabilit\\u00e9, \\u00c9nergie, immoNews, Energieeffizienz, EPFL, Forschung, Immoinvest, immoNews, News, Perowskit, Photovoltaik, Rubidium, Solarzellen, Facultatif\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/trends-fr\\\/#listItem\",\"name\":\"Trends\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/trends-fr\\\/#listItem\",\"position\":2,\"name\":\"Trends\",\"item\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/trends-fr\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/trends-fr\\\/durabilite\\\/#listItem\",\"name\":\"Durabilit\\u00e9\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/trends-fr\\\/durabilite\\\/#listItem\",\"position\":3,\"name\":\"Durabilit\\u00e9\",\"item\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/trends-fr\\\/durabilite\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#listItem\",\"name\":\"Des chercheurs de l&rsquo;EPFL utilisent le rubidium pour am\\u00e9liorer l&rsquo;efficacit\\u00e9 des cellules solaires\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/trends-fr\\\/#listItem\",\"name\":\"Trends\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#listItem\",\"position\":4,\"name\":\"Des chercheurs de l&rsquo;EPFL utilisent le rubidium pour am\\u00e9liorer l&rsquo;efficacit\\u00e9 des cellules solaires\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/trends-fr\\\/durabilite\\\/#listItem\",\"name\":\"Durabilit\\u00e9\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#organization\",\"name\":\"immo!nvest - Die Plattform f\\u00fcr Standorte und Immobilien\",\"description\":\"Die\\u00a0Plattform f\\u00fcr Standorte und Immobilien\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/\",\"email\":\"admin@immomedia.ag\",\"telephone\":\"+41444420002\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/immoinvest_sm-scaled.jpg\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#organizationLogo\",\"width\":2560,\"height\":1340},\"image\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/people\\\/Immoinvest\\\/100077962920504\\\/\",\"https:\\\/\\\/x.com\\\/i\\\/flow\\\/login?redirect_after_login=immoinvest_ch\",\"https:\\\/\\\/www.instagram.com\\\/immoinvest_ch\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/immoinvest-swiss\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/#author\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/\",\"name\":\"immovestuser\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e01f4d99f2eeea7a362ebb93305e1172a70e9293ba250f897a65c39f54cdd1e?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"immovestuser\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#webpage\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/\",\"name\":\"Des chercheurs de l\\u2019EPFL utilisent le rubidium pour am\\u00e9liorer l\\u2019efficacit\\u00e9 des cellules solaires - immo!nvest - Die Plattform f\\u00fcr Standorte und Immobilien\",\"description\":\"Ecublens VD - Des chercheurs de l'Ecole Polytechnique F\\u00e9d\\u00e9rale de Lausanne (EPFL) ont trouv\\u00e9 un moyen de r\\u00e9duire la perte d'\\u00e9nergie des cellules solaires en p\\u00e9rovskite et d'en augmenter l'efficacit\\u00e9. L'int\\u00e9gration de rubidium \\u00e0 l'aide d'une tension de grille produit une structure \\u00e9lectronique plus stable.\",\"inLanguage\":\"fr-FR\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#mainImage\",\"width\":3072,\"height\":1536},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\\\/#mainImage\"},\"datePublished\":\"2025-04-24T17:00:00+02:00\",\"dateModified\":\"2025-04-23T16:52:16+02:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/\",\"name\":\"immo!nvest - Die Plattform f\\u00fcr Standorte und Immobilien\",\"description\":\"Die\\u00a0Plattform f\\u00fcr Standorte und Immobilien\",\"inLanguage\":\"fr-FR\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Des chercheurs de l\u2019EPFL utilisent le rubidium pour am\u00e9liorer l\u2019efficacit\u00e9 des cellules solaires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","description":"Ecublens VD - Des chercheurs de l'Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL) ont trouv\u00e9 un moyen de r\u00e9duire la perte d'\u00e9nergie des cellules solaires en p\u00e9rovskite et d'en augmenter l'efficacit\u00e9. L'int\u00e9gration de rubidium \u00e0 l'aide d'une tension de grille produit une structure \u00e9lectronique plus stable.","canonical_url":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#blogposting","name":"Des chercheurs de l\u2019EPFL utilisent le rubidium pour am\u00e9liorer l\u2019efficacit\u00e9 des cellules solaires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","headline":"Des chercheurs de l&rsquo;EPFL utilisent le rubidium pour am\u00e9liorer l&rsquo;efficacit\u00e9 des cellules solaires","author":{"@id":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/#author"},"publisher":{"@id":"https:\/\/www.immo-invest.ch\/fr\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png","width":3072,"height":1536},"datePublished":"2025-04-24T17:00:00+02:00","dateModified":"2025-04-23T16:52:16+02:00","inLanguage":"fr-FR","mainEntityOfPage":{"@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#webpage"},"isPartOf":{"@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#webpage"},"articleSection":"Durabilit\u00e9, \u00c9nergie, immoNews, Energieeffizienz, EPFL, Forschung, Immoinvest, immoNews, News, Perowskit, Photovoltaik, Rubidium, Solarzellen, Facultatif"},{"@type":"BreadcrumbList","@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/#listItem","position":1,"name":"Home","item":"https:\/\/www.immo-invest.ch\/fr\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/#listItem","name":"Trends"}},{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/#listItem","position":2,"name":"Trends","item":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/durabilite\/#listItem","name":"Durabilit\u00e9"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/durabilite\/#listItem","position":3,"name":"Durabilit\u00e9","item":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/durabilite\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#listItem","name":"Des chercheurs de l&rsquo;EPFL utilisent le rubidium pour am\u00e9liorer l&rsquo;efficacit\u00e9 des cellules solaires"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/#listItem","name":"Trends"}},{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#listItem","position":4,"name":"Des chercheurs de l&rsquo;EPFL utilisent le rubidium pour am\u00e9liorer l&rsquo;efficacit\u00e9 des cellules solaires","previousItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/durabilite\/#listItem","name":"Durabilit\u00e9"}}]},{"@type":"Organization","@id":"https:\/\/www.immo-invest.ch\/fr\/#organization","name":"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","description":"Die\u00a0Plattform f\u00fcr Standorte und Immobilien","url":"https:\/\/www.immo-invest.ch\/fr\/","email":"admin@immomedia.ag","telephone":"+41444420002","logo":{"@type":"ImageObject","url":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2024\/09\/immoinvest_sm-scaled.jpg","@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#organizationLogo","width":2560,"height":1340},"image":{"@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#organizationLogo"},"sameAs":["https:\/\/www.facebook.com\/people\/Immoinvest\/100077962920504\/","https:\/\/x.com\/i\/flow\/login?redirect_after_login=immoinvest_ch","https:\/\/www.instagram.com\/immoinvest_ch\/","https:\/\/www.linkedin.com\/company\/immoinvest-swiss"]},{"@type":"Person","@id":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/#author","url":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/","name":"immovestuser","image":{"@type":"ImageObject","@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/8e01f4d99f2eeea7a362ebb93305e1172a70e9293ba250f897a65c39f54cdd1e?s=96&d=mm&r=g","width":96,"height":96,"caption":"immovestuser"}},{"@type":"WebPage","@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#webpage","url":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/","name":"Des chercheurs de l\u2019EPFL utilisent le rubidium pour am\u00e9liorer l\u2019efficacit\u00e9 des cellules solaires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","description":"Ecublens VD - Des chercheurs de l'Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL) ont trouv\u00e9 un moyen de r\u00e9duire la perte d'\u00e9nergie des cellules solaires en p\u00e9rovskite et d'en augmenter l'efficacit\u00e9. L'int\u00e9gration de rubidium \u00e0 l'aide d'une tension de grille produit une structure \u00e9lectronique plus stable.","inLanguage":"fr-FR","isPartOf":{"@id":"https:\/\/www.immo-invest.ch\/fr\/#website"},"breadcrumb":{"@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#breadcrumblist"},"author":{"@id":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/#author"},"creator":{"@id":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png","@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#mainImage","width":3072,"height":1536},"primaryImageOfPage":{"@id":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/#mainImage"},"datePublished":"2025-04-24T17:00:00+02:00","dateModified":"2025-04-23T16:52:16+02:00"},{"@type":"WebSite","@id":"https:\/\/www.immo-invest.ch\/fr\/#website","url":"https:\/\/www.immo-invest.ch\/fr\/","name":"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","description":"Die\u00a0Plattform f\u00fcr Standorte und Immobilien","inLanguage":"fr-FR","publisher":{"@id":"https:\/\/www.immo-invest.ch\/fr\/#organization"}}]},"og:locale":"fr_FR","og:site_name":"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien","og:type":"article","og:title":"Des chercheurs de l\u2019EPFL utilisent le rubidium pour am\u00e9liorer l\u2019efficacit\u00e9 des cellules solaires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","og:description":"Ecublens VD - Des chercheurs de l'Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL) ont trouv\u00e9 un moyen de r\u00e9duire la perte d'\u00e9nergie des cellules solaires en p\u00e9rovskite et d'en augmenter l'efficacit\u00e9. L'int\u00e9gration de rubidium \u00e0 l'aide d'une tension de grille produit une structure \u00e9lectronique plus stable.","og:url":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/","og:image":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png","og:image:secure_url":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png","og:image:width":3072,"og:image:height":1536,"article:published_time":"2025-04-24T15:00:00+00:00","article:modified_time":"2025-04-23T14:52:16+00:00","article:publisher":"https:\/\/www.facebook.com\/people\/Immoinvest\/100077962920504\/","twitter:card":"summary_large_image","twitter:site":"@i","twitter:title":"Des chercheurs de l\u2019EPFL utilisent le rubidium pour am\u00e9liorer l\u2019efficacit\u00e9 des cellules solaires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","twitter:description":"Ecublens VD - Des chercheurs de l'Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL) ont trouv\u00e9 un moyen de r\u00e9duire la perte d'\u00e9nergie des cellules solaires en p\u00e9rovskite et d'en augmenter l'efficacit\u00e9. L'int\u00e9gration de rubidium \u00e0 l'aide d'une tension de grille produit une structure \u00e9lectronique plus stable.","twitter:creator":"@i","twitter:image":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e.png"},"aioseo_meta_data":{"post_id":"130953","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2025-04-24 15:09:37","updated":"2025-10-24 19:35:14","seo_analyzer_scan_date":null,"focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.immo-invest.ch\/fr\/\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/\" title=\"Trends\">Trends<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/durabilite\/\" title=\"Durabilit\u00e9\">Durabilit\u00e9<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tDes chercheurs de l\u2019EPFL utilisent le rubidium pour am\u00e9liorer l\u2019efficacit\u00e9 des cellules solaires\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.immo-invest.ch\/fr\/"},{"label":"Trends","link":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/"},{"label":"Durabilit\u00e9","link":"https:\/\/www.immo-invest.ch\/fr\/categories\/trends-fr\/durabilite\/"},{"label":"Des chercheurs de l&rsquo;EPFL utilisent le rubidium pour am\u00e9liorer l&rsquo;efficacit\u00e9 des cellules solaires","link":"https:\/\/www.immo-invest.ch\/fr\/epfl-forschende-verbessern-mit-rubidium-effizienz-von-solarzellen\/"}],"featured_image_src":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/04\/banoviag_close-up_of_a_futuristic_solar_cell_material_with_a_sm_397ad7a0-ba77-4a4f-9df9-0949646b5b2e-336x168.png","_links":{"self":[{"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts\/130953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/comments?post=130953"}],"version-history":[{"count":0,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts\/130953\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/media\/130899"}],"wp:attachment":[{"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/media?parent=130953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/categories?post=130953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/tags?post=130953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}