{"id":899,"date":"2012-05-17T23:00:00","date_gmt":"2012-05-17T22:00:00","guid":{"rendered":"http:\/\/www.laterredufutur.com\/wordpress\/?p=899"},"modified":"2012-05-17T23:00:00","modified_gmt":"2012-05-17T22:00:00","slug":"des-chercheurs-recreent-la-photosynthese-pour-produire-de-lenergie","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/des-chercheurs-recreent-la-photosynthese-pour-produire-de-lenergie\/","title":{"rendered":"Des chercheurs recr\u00e9ent la photosynth\u00e8se pour produire de l&rsquo;\u00e9nergie"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"898\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/des-chercheurs-recreent-la-photosynthese-pour-produire-de-lenergie\/feuille-artificielle\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/05\/feuille-artificielle.jpg?fit=120%2C78&amp;ssl=1\" data-orig-size=\"120,78\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"feuille-artificielle\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/05\/feuille-artificielle.jpg?fit=120%2C78&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/05\/feuille-artificielle.jpg?fit=120%2C78&amp;ssl=1\" class=\" alignleft size-full wp-image-898\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/05\/feuille-artificielle.jpg?resize=120%2C78\" border=\"0\" alt=\"feuille artificielle\" align=\"left\" width=\"120\" height=\"78\" \/>La photosynth\u00e8se: un m\u00e9canisme apparemment simple, \u00e0 la base de toute la vie v\u00e9g\u00e9tale sur Terre, mais que les scientifiques n\u2019avaient pas encore r\u00e9ussi \u00e0 reproduire artificiellement. Si la nature garde ses secrets bien cach\u00e9s, elle pourrait n\u00e9anmoins \u00eatre bient\u00f4t concurrenc\u00e9e par des feuilles artificielles qui convertissent la lumi\u00e8re du soleil en \u00e9nergie.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p>\u00a0<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Le professeur Daniel Nocera, du Massachussetts Institute of Technology (MIT), a d\u00e9crit le proc\u00e9d\u00e9 de transformation de la lumi\u00e8re en oxyg\u00e8ne et en hydrog\u00e8ne qui pourra alimenter une pile \u00e0 combustible et produire de l\u2019\u00e9lectricit\u00e9. Alors qu\u2019auparavant les proc\u00e9d\u00e9s qui reproduisaient la photosynth\u00e8se faisaient appel \u00e0 des mat\u00e9riaux tr\u00e8s co\u00fbteux et bloquaient le d\u00e9veloppement de cette technique, les nouveaux prototypes ont remplac\u00e9 le pr\u00e9cieux platine par un alliage de nickel, molybd\u00e8ne et zinc qui pourrait les rendre plus accessibles.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Les chercheurs du MIT planchent depuis plusieurs mois sur cette innovation qui est encore loin d\u2019\u00eatre commercialis\u00e9e. Le \u00absecret des plantes\u00bb demande d\u00e9cid\u00e9ment beaucoup d\u2019efforts pour \u00eatre perc\u00e9.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">source :\u00a0<a href=\"http:\/\/www.20minutes.fr\/\">http:\/\/www.20minutes.fr<\/a><\/span><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"899\">(145)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img loading=\"lazy\" decoding=\"async\" class=\" alignleft size-full wp-image-898\" src=\"http:\/\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/05\/feuille-artificielle.jpg\" border=\"0\" alt=\"feuille artificielle\" align=\"left\" width=\"120\" height=\"78\" \/>La photosynth\u00e8se: un m\u00e9canisme apparemment simple, \u00e0 la base de toute la vie v\u00e9g\u00e9tale sur Terre, mais que les scientifiques n\u2019avaient pas encore r\u00e9ussi \u00e0 reproduire artificiellement. Si la nature garde ses secrets bien cach\u00e9s, elle pourrait n\u00e9anmoins \u00eatre bient\u00f4t concurrenc\u00e9e par des feuilles artificielles qui convertissent la lumi\u00e8re du soleil en \u00e9nergie.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n","protected":false},"author":1,"featured_media":898,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":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}},"categories":[26],"tags":[895,1216,910,1217,1215,100],"class_list":["post-899","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-chercheurs","tag-feuille","tag-innovation","tag-mit","tag-photosynthese","tag-solution","wpcat-26-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/05\/feuille-artificielle.jpg?fit=120%2C78&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-ev","jetpack-related-posts":[{"id":10782,"url":"https:\/\/www.laterredufutur.com\/accueil\/perou-ils-produisent-de-lelectricite-grace-a-la-photosynthese-des-plantes\/","url_meta":{"origin":899,"position":0},"title":"P\u00e9rou : ils produisent de l\u2019\u00e9lectricit\u00e9 gr\u00e2ce \u00e0 la photosynth\u00e8se des plantes","author":"Admin","date":"6 f\u00e9vrier 2016","format":false,"excerpt":"Des scientifiques p\u00e9ruviens ont imagin\u00e9 un syst\u00e8me autonome et durable capable de capter l\u2019\u00e9nergie de la photosynth\u00e8se d\u2019une plante pour ainsi cr\u00e9er de l\u2019\u00e9lectricit\u00e9. Un mod\u00e8le nomm\u00e9 \"Plantal\u00e1mpara\" permet d\u00e9sormais d\u2019apporter la lumi\u00e8re aux populations rurales vivant dans la for\u00eat amazonienne. Quand l\u2019homme contemple son environnement et s\u2019inspirent de M\u00e8re\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/lumiere-plante.jpg?fit=650%2C431&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/lumiere-plante.jpg?fit=650%2C431&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/lumiere-plante.jpg?fit=650%2C431&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":7542,"url":"https:\/\/www.laterredufutur.com\/accueil\/voici-le-materiau-qui-transforme-le-co2-en-oxygene\/","url_meta":{"origin":899,"position":1},"title":"Voici le mat\u00e9riau qui transforme le CO2 en oxyg\u00e8ne","author":"Admin","date":"10 juillet 2015","format":false,"excerpt":"Julian Melchiorri est un \u00e9tudiant du Royal College of Art de Londres. Il a d\u00e9velopp\u00e9 Silk Leaf (feuille de soie) courant 2014, un mat\u00e9riau capable de reproduire la fonction d\u2019une feuille d\u2019arbre. Le biomim\u00e9tisme en application A l\u2019exception de l\u2019homme, le monde du vivant ne produit pas v\u00e9ritablement de d\u00e9chets.\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/Julian-Melchiorri_dezeen1.jpg?fit=780%2C360&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/Julian-Melchiorri_dezeen1.jpg?fit=780%2C360&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/Julian-Melchiorri_dezeen1.jpg?fit=780%2C360&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/Julian-Melchiorri_dezeen1.jpg?fit=780%2C360&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":9534,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-plante-bionique-a-des-circuits-imprimes-dans-ses-feuilles\/","url_meta":{"origin":899,"position":2},"title":"La plante bionique a des circuits imprim\u00e9s dans ses feuilles","author":"Admin","date":"6 d\u00e9cembre 2015","format":false,"excerpt":"La fleur qui valait trois milliards, bient\u00f4t une r\u00e9alit\u00e9 ? Des chercheurs su\u00e9dois sont parvenus \u00e0 faire pousser des roses dot\u00e9es de circuits imprim\u00e9s dans leurs feuilles. Une d\u00e9couverte qui pourrait avoir plusieurs usages. La fleur cyborg est une r\u00e9alit\u00e9. Une \u00e9quipe de scientifiques du laboratoire d'\u00e9lectronique organique bas\u00e9 \u00e0\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/rose-bionique.jpg?fit=800%2C822&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/rose-bionique.jpg?fit=800%2C822&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/rose-bionique.jpg?fit=800%2C822&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/rose-bionique.jpg?fit=800%2C822&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":14676,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-meduses-pour-faire-de-lenergie-solaire\/","url_meta":{"origin":899,"position":3},"title":"Des m\u00e9duses pour faire de l\u2019\u00e9nergie solaire ?","author":"Admin","date":"8 f\u00e9vrier 2017","format":false,"excerpt":"Si elles sont pour certains les pires ennemies des c\u00f4tes et des baignades de touristes, les m\u00e9duses pourraient bien ouvrir de nouvelles voies en terme de production d\u2019\u00e9nergie solaire. La recherche en biosolaire en est encore \u00e0 ses balbutiements, mais la d\u00e9couverte scientifique r\u00e9alis\u00e9e par un laboratoire universitaire am\u00e9ricain pourrait\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/01\/soleil_meduse.jpg?fit=696%2C366&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/01\/soleil_meduse.jpg?fit=696%2C366&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/01\/soleil_meduse.jpg?fit=696%2C366&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":818,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-microbes-pour-remplacer-le-petrole\/","url_meta":{"origin":899,"position":4},"title":"Des microbes pour remplacer le p\u00e9trole","author":"Admin","date":"22 mars 2012","format":false,"excerpt":"Et si les microbes \u00e9taient capable de remplacer le p\u00e9trole par l'\u00e9lectrosynth\u00e8se microbienne ? Les microbes, les bact\u00e9ries et les enzymes pourraient aider l\u2019\u00eatre humain dans sa conqu\u00eate des \u00e9nergies renouvelables. Le chercheur Derek Lovley, qui avait d\u00e9j\u00e0 r\u00e9ussi \u00e0 \u00ab fabriquer \u00bb un microbe capable de g\u00e9n\u00e9rer de l\u2019\u00e9lectricit\u00e9,\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"microbes et p\u00e9trole","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/03\/microbes-et-petrole-1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":718,"url":"https:\/\/www.laterredufutur.com\/accueil\/du-soleil-en-pile\/","url_meta":{"origin":899,"position":5},"title":"Du soleil en pile","author":"Admin","date":"17 janvier 2012","format":false,"excerpt":"Des piles solaires flexibles, minces et peu co\u00fbteuses, pourraient changer la donne \u00e9nerg\u00e9tique. Par un apr\u00e8s-midi d\u2019automne, les feuilles des arbres captent les derniers rayons du soleil. Elles emmagasinent l\u2019\u00e9nergie n\u00e9cessaire pour passer l\u2019hiver. \u00c0 l\u2019int\u00e9rieur, dans son laboratoire, le chimiste Beno\u00eet Marsan (universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al) s\u2019affaire autour\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=899"}],"version-history":[{"count":0,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/899\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/898"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}