{"id":4835,"date":"2009-04-13T20:27:42","date_gmt":"2009-04-13T18:27:42","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=4835"},"modified":"2015-04-13T20:29:13","modified_gmt":"2015-04-13T18:29:13","slug":"des-nanofils-pour-transformer-votre-corps-en-batterie","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/des-nanofils-pour-transformer-votre-corps-en-batterie\/","title":{"rendered":"Des nanofils pour transformer votre corps en batterie"},"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 align=\"justify\"><span style=\"font-size: small;\">Une \u00e9quipe de chercheurs a r\u00e9ussi \u00e0 produire de l&rsquo;\u00e9nergie en convertissant les vibrations \u00e0 basse fr\u00e9quence issues des mouvements du corps, de la marche ou encore des battements r\u00e9p\u00e9t\u00e9s du c\u0153ur.<br \/>\nLa technique utilise des nanofils d&rsquo;oxyde de zinc qui g\u00e9n\u00e8rent un courant \u00e9lectrique (propri\u00e9t\u00e9 pi\u00e9zo\u00e9lectrique) lorsque ceux-ci sont soumis \u00e0 des stress m\u00e9caniques. Le diam\u00e8tre et la longueur des fils utilis\u00e9s sont de 1\/5000 \u00e0 1\/25\u00e8me fois le diam\u00e8tre d&rsquo;un cheveu humain**.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00ab\u00a0Cette recherche aura un impact majeur sur les technologies de d\u00e9fense, de surveillance de l&rsquo;environnement, des sciences biom\u00e9dicales et m\u00eame de l&rsquo;\u00e9lectronique\u00a0\u00bb, a d\u00e9clar\u00e9 le responsable du projet Zhong Lin Wang, Professeur au Georgia Institute of Technology.<\/span><\/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 align=\"justify\"><span style=\"font-size: small;\">Les nanofils peuvent \u00eatre \u00ab\u00a0cultiv\u00e9s\u00a0\u00bb sur des m\u00e9taux, des c\u00e9ramiques, des polym\u00e8res et m\u00eame des v\u00eatements. Toujours selon les scientifiques, les nanog\u00e9nerateurs pourraient alimenter des appareils \u00e9lectroniques utilis\u00e9s par l&rsquo;arm\u00e9e lorsque les troupes sont isol\u00e9s du camp de base. Ou bien, ils pourraient servir de capteurs biologiques (biosenseurs) implant\u00e9s sous la peau\u00a0\u00bb.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00ab\u00a0Plus simplement, cette technologie peut \u00eatre utilis\u00e9e pour produire de l&rsquo;\u00e9nergie tant qu&rsquo;il y a du mouvement\u00a0\u00bb a indiqu\u00e9 Wang, dans une d\u00e9claration. Par contre aucune date officielle n&rsquo;a \u00e9t\u00e9 donn\u00e9e quant \u00e0 une mise sur le march\u00e9 de cette technologie.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">** Un cheveu mesure \u00e0 peu pr\u00e8s 80 \u00b5m de diam\u00e8tre (10^-4 m)<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">source : <\/span><a href=\"http:\/\/www.enerzine.com\/\"><span style=\"font-size: small;\">http:\/\/www.enerzine.com<\/span><\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"4835\">(219)<\/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>Une \u00e9quipe de chercheurs a r\u00e9ussi \u00e0 produire de l&rsquo;\u00e9nergie en convertissant les vibrations \u00e0 basse fr\u00e9quence issues des mouvements&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4836,"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":[3607,3023,524,679,3605,3606,135],"class_list":["post-4835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-biologiques","tag-capteurs","tag-marche","tag-metaux","tag-nanofils","tag-polyeres","tag-technologie","wpcat-26-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/nanofils.jpg?fit=250%2C250&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1fZ","jetpack-related-posts":[{"id":20720,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-scientifiques-ont-construit-un-appareil-qui-genere-de-lelectricite-a-partir-de-lair\/","url_meta":{"origin":4835,"position":0},"title":"Des scientifiques ont construit un appareil qui g\u00e9n\u00e8re de l&rsquo;\u00e9lectricit\u00e9 \u00ab\u00e0 partir de l&rsquo;air\u00bb","author":"Admin","date":"29 avril 2020","format":false,"excerpt":"Des scientifiques ont d\u00e9couvert enfoui sur les rives boueuses de la rivi\u00e8re Potomac il y a plus de trois d\u00e9cennies : un \u00e9trange \u00aborganisme s\u00e9dimentaire\u00bb qui pouvait faire des choses que personne n'avait jamais vues auparavant dans des bact\u00e9ries. Ce microbe inhabituel, appartenant au genre Geobacter, a d'abord \u00e9t\u00e9 not\u00e9\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\/2020\/04\/bacterie-electricit%C3%A9.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/04\/bacterie-electricit%C3%A9.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/04\/bacterie-electricit%C3%A9.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/04\/bacterie-electricit%C3%A9.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":24653,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-batterie-revolutionnaire-peut-durer-des-centaines-dannees\/","url_meta":{"origin":4835,"position":1},"title":"Une batterie r\u00e9volutionnaire peut durer des centaines d\u2019ann\u00e9es","author":"Admin","date":"15 janvier 2023","format":false,"excerpt":"Les batteries sont le nerf de la guerre pour l'industrie automobile mais \u00e9galement pour de nombreux autres secteurs. Les scientifiques travaillent sans cesse \u00e0 leur am\u00e9lioration et cette innovation pourrait bien transformer le domaine en profondeur. Les batteries sont pr\u00e9sentes partout, que ce soit dans les voitures hybrides ou \u00e9lectriques,\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\/2022\/11\/batterie-energie.jpg?fit=1024%2C552&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/11\/batterie-energie.jpg?fit=1024%2C552&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/11\/batterie-energie.jpg?fit=1024%2C552&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/11\/batterie-energie.jpg?fit=1024%2C552&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":20954,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-sans-cancer-22-quand-les-nanos-robots-pourront-tuer-les-cellules-cancereuses\/","url_meta":{"origin":4835,"position":2},"title":"Un monde sans cancer 22, quand les nanos robots pourront tuer les cellules canc\u00e9reuses","author":"Admin","date":"14 juin 2020","format":false,"excerpt":"Une \u00e9quipe de scientifiques d'Arabie saoudite pr\u00e9voit d'implanter des cellules individuelles avec des nanobots de fer qui peuvent suivre leur emplacement dans le corps - et peut-\u00eatre m\u00eame tuer des tumeurs. Les minuscules nanobots, un peu plus que des bobines microscopiques de fils m\u00e9talliques, appara\u00eetront lors d'une IRM, permettant aux\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/02\/nanorobot-cancer.jpg?fit=846%2C492&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/02\/nanorobot-cancer.jpg?fit=846%2C492&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/02\/nanorobot-cancer.jpg?fit=846%2C492&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/02\/nanorobot-cancer.jpg?fit=846%2C492&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":14241,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-doctorante-decouvre-par-accident-une-batterie-revolutionnaire-pour-400-ans-de-charges\/","url_meta":{"origin":4835,"position":3},"title":"Une doctorante d\u00e9couvre par accident une batterie r\u00e9volutionnaire pour 400 ans de charges","author":"Admin","date":"19 d\u00e9cembre 2016","format":false,"excerpt":"Une \u00e9tudiante en doctorat de chimie \u00e0 l\u2019universit\u00e9 de Californie d\u2019Irvine, aux Etats-Unis, a mis au point tout \u00e0 fait par hasard un moyen de r\u00e9volutionner les prochaines g\u00e9n\u00e9rations de batteries en les rendant pratiquement inusables. En recherche, beaucoup de grandes d\u00e9couvertes d\u00e9coulent d\u2019accidents de manipulation. Celle de Mya Le\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\/12\/Mya-Le-Thai.jpg?fit=1065%2C720&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/Mya-Le-Thai.jpg?fit=1065%2C720&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/Mya-Le-Thai.jpg?fit=1065%2C720&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/Mya-Le-Thai.jpg?fit=1065%2C720&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/Mya-Le-Thai.jpg?fit=1065%2C720&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":11963,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-chercheurs-ont-fabrique-par-erreur-des-batteries-qui-durent-400-fois-plus-longtemps\/","url_meta":{"origin":4835,"position":4},"title":"Des chercheurs ont fabriqu\u00e9 par erreur des batteries qui durent 400 fois plus longtemps","author":"Admin","date":"3 mai 2016","format":false,"excerpt":"Elles peuvent subir 200.000 cycles de charge sans \u00eatre alt\u00e9r\u00e9es. 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Des chercheurs de l\u2019universit\u00e9 de Californie \u00e0 Irvine ont\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\/04\/batteries.jpg?fit=587%2C310&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/batteries.jpg?fit=587%2C310&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/batteries.jpg?fit=587%2C310&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":995,"url":"https:\/\/www.laterredufutur.com\/accueil\/quand-les-fenetres-transformeront-la-lumiere-en-electricite\/","url_meta":{"origin":4835,"position":5},"title":"Quand les fen\u00eatres transformeront la lumi\u00e8re en \u00e9lectricit\u00e9","author":"Admin","date":"29 juillet 2012","format":false,"excerpt":"Les plus courants capteurs de lumi\u00e8re solaire existants ne sont autres que\u2026 les fen\u00eatres. Elles sont partout, dans les maisons et les immeubles, de la lucarne \u00e0 la baie vitr\u00e9e voire \u00e0 la paroi ext\u00e9rieure elle-m\u00eame de certaines tours. Leur fonction est de laisser entrer la lumi\u00e8re \u00e0 l\u2019int\u00e9rieur des\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"fenetre \u00e9nergie","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2012\/07\/fenetre1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4835","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=4835"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4835\/revisions"}],"predecessor-version":[{"id":4837,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4835\/revisions\/4837"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/4836"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=4835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=4835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=4835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}