{"id":16770,"date":"2018-07-11T20:00:09","date_gmt":"2018-07-11T18:00:09","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=16770"},"modified":"2018-07-04T11:28:37","modified_gmt":"2018-07-04T09:28:37","slug":"et-si-des-panneaux-photovoltaiques-etaient-capables-de-produire-de-lelectricite-a-partir-de-gouttes-de-pluie","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/et-si-des-panneaux-photovoltaiques-etaient-capables-de-produire-de-lelectricite-a-partir-de-gouttes-de-pluie\/","title":{"rendered":"Et si des panneaux photovolta\u00efques \u00e9taient capables de produire de l\u2019\u00e9lectricit\u00e9 \u00e0 partir de gouttes de pluie"},"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>Aussi efficaces que soient nos panneaux solaires quand le ciel est d\u00e9gag\u00e9, ils se r\u00e9v\u00e8lent en revanche pratiquement inutiles une fois que tombent les premi\u00e8res gouttes. Cela pourrait bient\u00f4t changer gr\u00e2ce \u00e0 une cellule hybride capable de r\u00e9colter l\u2019\u00e9nergie de la lumi\u00e8re du soleil et des gouttes de pluie.<\/p>\n<p>Une cellule hybride capable de r\u00e9colter l\u2019\u00e9nergie des gouttes de pluie\u2009? La partie cl\u00e9 du syst\u00e8me est un nanog\u00e9n\u00e9rateur tribo\u00e9lectrique (ou TENG), un dispositif qui cr\u00e9e une charge \u00e9lectrique \u00e0 partir du frottement de deux mat\u00e9riaux \u2013 comme avec l\u2019\u00e9lectricit\u00e9 statique. Les TENG peuvent tirer de l\u2019\u00e9nergie des frictions de pneus de voiture sur la route, des v\u00eatements qui se frottent les uns contre les autres, ou dans ce cas du mouvement de roulement des gouttes de pluie sur un panneau solaire. L\u2019id\u00e9e serait ici de pouvoir compter sur nos panneaux photovolta\u00efques par tous les temps.<\/p>\n<p>Alors que l\u2019id\u00e9e d\u2019utiliser des TENG n\u2019est pas compl\u00e8tement nouvelle, le d\u00e9fi a \u00e9t\u00e9 de d\u00e9velopper un syst\u00e8me qui ne soit ni trop complexe ni trop encombrant.<\/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>Les couches suppl\u00e9mentaires \u00e9tant transparentes, la lumi\u00e8re du soleil pourrait encore \u00eatre captur\u00e9e. Autre avantage : le TENG prot\u00e8ge la cellule solaire en agissant comme une barri\u00e8re \u00e9tanche emp\u00eachant l\u2019eau de p\u00e9n\u00e9trer dans le silicium. La surface de l\u2019\u00e9lectrode supprime \u00e9galement consid\u00e9rablement la r\u00e9flexion ind\u00e9sirable de la lumi\u00e8re.<\/p>\n<p>Ainsi, en attachant un nanog\u00e9n\u00e9rateur transparent \u00e0 une cellule solaire au silicium, les chercheurs ont con\u00e7u un dispositif compact qui capte l\u2019\u00e9nergie solaire dans des conditions ensoleill\u00e9es, mais aussi l\u2019\u00e9nergie m\u00e9canique des gouttes de pluie qui tombent du ciel. Le prochain d\u00e9fi sera d\u2019augmenter la quantit\u00e9 d\u2019\u00e9lectricit\u00e9 g\u00e9n\u00e9r\u00e9e pour envisager un usage commercial. Rappelons qu\u2019il pleut \u00e9galement la nuit. Ainsi, un jour, nous pourrions faire fonctionner des fermes solaires 24 heures sur 24 quel que soit le temps, ajoutant ainsi un \u00e9norme coup de pouce au potentiel des \u00e9nergies renouvelables.<\/p>\n<p>sources : extrait <a href=\"https:\/\/sciencepost.fr\/2018\/03\/cellules-solaires-capables-de-produire-de-lelectricite-a-partir-de-gouttes-de-pluie\/\" target=\"_blank\" rel=\"noopener\">https:\/\/sciencepost.fr\/<\/a> \/ <a href=\"https:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acsnano.8b00416\" target=\"_blank\" rel=\"noopener\">https:\/\/pubs.acs.org<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"16770\">(442)<\/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>Aussi efficaces que soient nos panneaux solaires quand le ciel est d\u00e9gag\u00e9, ils se r\u00e9v\u00e8lent en revanche pratiquement inutiles une&#8230;<\/p>\n","protected":false},"author":1,"featured_media":16771,"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_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":"Et si des panneaux photovolta\u00efques \u00e9taient capables de produire de l\u2019\u00e9lectricit\u00e9 \u00e0 partir de gouttes de pluie @laterredufutur","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[26],"tags":[1851,486,62,137],"class_list":["post-16770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-energie-solaire","tag-photovoltaique","tag-pluie","tag-solaire","wpcat-26-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/07\/panneau_solaire_pluie.jpg?fit=780%2C454&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-4mu","jetpack-related-posts":[{"id":5691,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-next-gen-du-solaire-cest-la-peinture-partie-2\/","url_meta":{"origin":16770,"position":0},"title":"La next-gen du solaire, c&rsquo;est la peinture &#8211; Partie 2","author":"Admin","date":"9 f\u00e9vrier 2011","format":false,"excerpt":"Nous avions vu il y a 2 ans la Peinture Solaire. Voici qu'on en reparle au moment o\u00f9 en France les r\u00e8gles ont chang\u00e9 et les subventions ont \u00e9t\u00e9 supprim\u00e9es. Vous \u00eates d\u00e9cid\u00e9 \u00e0 passer \u00e0 l\u2019\u00e9nergie solaire mais l\u2019installation de panneaux photovolta\u00efques sur votre toit vous refroidit ? Pas\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\/04\/peinture-solaire.jpg?fit=450%2C307&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4762,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-revolution-du-photovoltaique-et-du-solaire\/","url_meta":{"origin":16770,"position":1},"title":"La r\u00e9volution du photovolta\u00efque et du solaire","author":"Admin","date":"9 f\u00e9vrier 2009","format":false,"excerpt":"Vers une cellule photovolta\u00efque de troisi\u00e8me g\u00e9n\u00e9ration\u2026 L'\u00e9nergie photovolta\u00efque (transformation de l'\u00e9nergie solaire en \u00e9lectricit\u00e9) est porteuse de grands espoirs. Mais m\u00eame si des particuliers \u00e9quipent leurs maisons en panneaux solaires, son co\u00fbt freine encore sa g\u00e9n\u00e9ralisation. Cas embl\u00e9matique pour les physiciens du Laboratoire PHASE (Physique et applications des semi-conducteurs),\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\/04\/route-photovoltaique.jpg?fit=800%2C400&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/route-photovoltaique.jpg?fit=800%2C400&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/route-photovoltaique.jpg?fit=800%2C400&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/route-photovoltaique.jpg?fit=800%2C400&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4464,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-voiture-a-energie-solaire\/","url_meta":{"origin":16770,"position":2},"title":"La voiture \u00e0 \u00e9nergie solaire","author":"Admin","date":"18 juin 2008","format":false,"excerpt":"Voici que 2 grands constructeurs se mettent \u00e0 cr\u00e9er des voitures \u00e0 \u00e9nergie solaire, la possibilit\u00e9 d'ajouter des panneaux solaires sur des v\u00e9hicules hybrides. 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Cette nouveaut\u00e9 va modifier le rendement \u00e9nerg\u00e9tique des \u00e9difices les plus anciens de notre patrimoine. 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Les dirigeants de la compagnie \u00e9tats-unienne Solar Roadways veulent emmagasiner des kilowatts d\u2019\u00e9nergie solaire dans les milliers de kilom\u00e8tres d\u2019asphalte qui quadrillent la plan\u00e8te. En recouvrant les routes de panneaux photovolta\u00efques durcis (pour r\u00e9sister \u00e0 l\u2019usure), ils\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\/04\/solar.jpg?fit=377%2C214&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12273,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-boules-solaires-rawlemon\/","url_meta":{"origin":16770,"position":5},"title":"Les boules solaires Rawlemon","author":"Admin","date":"27 mai 2016","format":false,"excerpt":"La boule solaire Rawlemon a fait couler beaucoup d\u2019encre en 2014. 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