{"id":135113,"date":"2025-07-01T09:14:35","date_gmt":"2025-07-01T07:14:35","guid":{"rendered":"https:\/\/www.immo-invest.ch\/gebaeudehuelle-als-lebender-co%e2%82%82-filter\/"},"modified":"2025-07-01T09:55:22","modified_gmt":"2025-07-01T07:55:22","slug":"gebaeudehuelle-als-lebender-co%e2%82%82-filter","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/gebaeudehuelle-als-lebender-co%e2%82%82-filter\/","title":{"rendered":"L&rsquo;enveloppe du b\u00e2timent comme filtre \u00e0 CO\u2082 vivant"},"content":{"rendered":"\n\n<p class=\"wp-block-paragraph\">Le secteur de la construction est consid\u00e9r\u00e9 comme l&rsquo;une des plus grandes sources d&rsquo;\u00e9missions de CO\u2082 au monde. Des chercheurs de l&rsquo;ETH Zurich adoptent d\u00e9sormais une approche radicalement diff\u00e9rente. Ils ont mis au point un mat\u00e9riau de construction organique vivant qui, pendant sa dur\u00e9e de vie, capture activement le dioxyde de carbone de l&rsquo;atmosph\u00e8re. A l&rsquo;int\u00e9rieur de ce mat\u00e9riau vivent des cyanobact\u00e9ries, \u00e9galement connues sous le nom d&rsquo;algues bleues, qui produisent de la biomasse par photosynth\u00e8se et forment en outre des min\u00e9raux contenant du carbone.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Cette innovation combine la biologie, la science des mat\u00e9riaux et l&rsquo;impression 3D pour cr\u00e9er un concept prometteur de construction climatiquement neutre. Le mat\u00e9riau n&rsquo;est pas seulement fonctionnel, il est aussi structurellement adaptable. Il peut prendre des formes librement choisies, est l\u00e9ger et ne n\u00e9cessite pour sa croissance que la lumi\u00e8re du soleil, du CO\u2082 et de l&rsquo;eau de mer artificielle.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>impression 3D avec photosynth\u00e8se dans le syst\u00e8me<br><\/strong>Le chef de file du projet est Mark Tibbitt, professeur d&rsquo;ing\u00e9nierie macromol\u00e9culaire \u00e0 l&rsquo;ETH. Avec son \u00e9quipe interdisciplinaire, il est parvenu \u00e0 d\u00e9velopper un hydrogel qui enveloppe de mani\u00e8re stable les cyanobact\u00e9ries sensibles tout en les rendant imprimables. Il en r\u00e9sulte un syst\u00e8me biologiquement actif qui est architecturalement mall\u00e9able tout en fixant continuellement le CO\u2082.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Ce qui est remarquable, c&rsquo;est le double effet de fixation. D&rsquo;une part, le mat\u00e9riau stocke le carbone dans la biomasse croissante des bact\u00e9ries, et d&rsquo;autre part, il le stocke sous forme de min\u00e9raux stables. Il en r\u00e9sulte un stockage durable du carbone qui peut potentiellement r\u00e9duire consid\u00e9rablement l&#8217;empreinte carbone\u2082 des b\u00e2timents.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Du laboratoire \u00e0 l&rsquo;environnement construit<br><\/strong>Les chercheurs estiment que le domaine d&rsquo;application primaire sera \u00e0 l&rsquo;avenir le b\u00e2timent, par exemple comme rev\u00eatement de fa\u00e7ade. Contrairement aux mat\u00e9riaux de construction traditionnels qui g\u00e9n\u00e8rent des \u00e9missions, ce mat\u00e9riau pourrait absorber le CO\u2082 tout au long de son cycle de vie.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Sa mise en \u0153uvre dans des formats architecturaux a d\u00e9j\u00e0 \u00e9t\u00e9 test\u00e9e sur des plateformes prestigieuses telles que la Biennale de Venise et la Triennale de Milan. L&rsquo;exp\u00e9rience qui y a \u00e9t\u00e9 acquise montre que le concept peut faire ses preuves non seulement en laboratoire, mais aussi dans un contexte architectural.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Potentiel pour les cycles urbains<br><\/strong>Le mat\u00e9riau est plus qu&rsquo;une exp\u00e9rience \u00e9cologique. Il pourrait faire partie des futurs cycles de mat\u00e9riaux urbains. En permettant aux b\u00e2timents non seulement d&rsquo;abriter des utilisateurs, mais aussi de servir de puits biologiques de CO\u2082, un nouveau chapitre de l&rsquo;architecture respectueuse du climat s&rsquo;ouvre.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Les r\u00e9sultats des chercheurs de l&rsquo;ETH ont \u00e9t\u00e9 publi\u00e9s dans la revue Nature Communications. Une indication de la pertinence scientifique et du niveau d&rsquo;innovation du d\u00e9veloppement. Il s&rsquo;agit maintenant de franchir les prochaines \u00e9tapes vers l&rsquo;\u00e9volutivit\u00e9 et la durabilit\u00e9 \u00e0 long terme.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9quipe de recherche de l&rsquo;ETH Zurich a d\u00e9velopp\u00e9 un nouveau mat\u00e9riau de construction imprimable en 3D qui stocke le dioxyde de carbone non seulement dans la biomasse, mais aussi sous forme de compos\u00e9s min\u00e9raux. Ce gel dans lequel sont int\u00e9gr\u00e9es des cyanobact\u00e9ries pourrait \u00e0 l&rsquo;avenir transformer les fa\u00e7ades en r\u00e9servoirs de carbone vivants et ainsi changer radicalement la construction d&rsquo;infrastructures durables.<\/p>\n","protected":false},"author":2,"featured_media":134962,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_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":[22699,743,8735,22438],"tags":[2573,49612,1624,13000,848,872,3931,53533,2002],"class_list":["post-135113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-immonews-fr","category-proptech-fr","category-trends-fr","tag-bauwirtschaft-fr","tag-biologie-fr","tag-co2-fr","tag-fassade-fr","tag-immobilien-fr","tag-immoinvest-fr","tag-immonews-fr","tag-materialwissenschaft-fr","tag-news-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Une \u00e9quipe de recherche de l'ETH Zurich a d\u00e9velopp\u00e9 un nouveau mat\u00e9riau de construction imprimable en 3D qui stocke le dioxyde de carbone non seulement dans la biomasse, mais aussi sous forme de compos\u00e9s min\u00e9raux. Ce gel dans lequel sont int\u00e9gr\u00e9es des cyanobact\u00e9ries pourrait \u00e0 l'avenir transformer les fa\u00e7ades en r\u00e9servoirs de carbone vivants et ainsi changer radicalement la construction d'infrastructures durables.","autor":"Quelle: ETH Z\u00fcrich","ort":"","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Une \u00e9quipe de recherche de l&#039;ETH Zurich a d\u00e9velopp\u00e9 un nouveau mat\u00e9riau de construction imprimable en 3D qui stocke le dioxyde de carbone non seulement dans la biomasse, mais aussi sous forme de compos\u00e9s min\u00e9raux. Ce gel dans lequel sont int\u00e9gr\u00e9es des cyanobact\u00e9ries pourrait \u00e0 l&#039;avenir transformer les fa\u00e7ades en r\u00e9servoirs de carbone vivants et ainsi changer radicalement la construction d&#039;infrastructures durables.\" \/>\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\/gebaeudehuelle-als-lebender-co%e2%82%82-filter\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\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=\"L\u2019enveloppe du b\u00e2timent comme filtre \u00e0 CO\u2082 vivant - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"Une \u00e9quipe de recherche de l&#039;ETH Zurich a d\u00e9velopp\u00e9 un nouveau mat\u00e9riau de construction imprimable en 3D qui stocke le dioxyde de carbone non seulement dans la biomasse, mais aussi sous forme de compos\u00e9s min\u00e9raux. Ce gel dans lequel sont int\u00e9gr\u00e9es des cyanobact\u00e9ries pourrait \u00e0 l&#039;avenir transformer les fa\u00e7ades en r\u00e9servoirs de carbone vivants et ainsi changer radicalement la construction d&#039;infrastructures durables.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.immo-invest.ch\/fr\/gebaeudehuelle-als-lebender-co%e2%82%82-filter\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/06\/item2.imageformat.slideshow.1869047371.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/06\/item2.imageformat.slideshow.1869047371.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1860\" \/>\n\t\t<meta property=\"og:image:height\" content=\"1396\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-07-01T07:14:35+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-07-01T07:55:22+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=\"L\u2019enveloppe du b\u00e2timent comme filtre \u00e0 CO\u2082 vivant - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Une \u00e9quipe de recherche de l&#039;ETH Zurich a d\u00e9velopp\u00e9 un nouveau mat\u00e9riau de construction imprimable en 3D qui stocke le dioxyde de carbone non seulement dans la biomasse, mais aussi sous forme de compos\u00e9s min\u00e9raux. 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