{"id":11417,"date":"2016-03-14T17:20:57","date_gmt":"2016-03-14T16:20:57","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=11417"},"modified":"2016-03-14T17:20:57","modified_gmt":"2016-03-14T16:20:57","slug":"une-pile-de-chanvre","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/une-pile-de-chanvre\/","title":{"rendered":"Une pile de chanvre"},"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;\">Ne r\u00eavez pas, on parle bien ici de batteries produites \u00e0 base de chanvre.<\/p>\n<p style=\"text-align: justify;\">\u00c0 l\u2019heure actuelle o\u00f9 les applications du graph\u00e8ne se font de plus en plus nombreuses, notamment dans le secteur des batteries, un probl\u00e8me persiste : comment en produire de grandes quantit\u00e9s, alors que celui-ci poss\u00e8de actuellement un co\u00fbt \u00e9lev\u00e9 de production ?<\/p>\n<p style=\"text-align: justify;\">Une solution pourrait bien r\u00e9sider dans l\u2019utilisation de chanvre dans la synth\u00e8se de ce cristal.<\/p>\n<p style=\"text-align: justify;\">Le graph\u00e8ne , un mat\u00e9riau miracle ?<\/p>\n<p style=\"text-align: justify;\">Isol\u00e9 depuis 2004, le graph\u00e8ne ne cesse de d\u00e9monter ses propri\u00e9t\u00e9s remarquables. Une foule d\u2019utilisation pourrait bien chambouler notre quotidien avec plus ou moins d\u2019int\u00e9r\u00eats pour l\u2019environnement.<\/p>\n<p style=\"text-align: justify;\">Ce cristal de carbone poss\u00e8de en effet une tr\u00e8s bonne r\u00e9sistance, une haute conductivit\u00e9 thermique, ainsi qu\u2019une excellente conductivit\u00e9 \u00e9lectrique.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/XDJRlBSXsow?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/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 style=\"text-align: justify;\">Ce qui en fait mat\u00e9riaux de choix pour les super-conducteurs.<\/p>\n<p style=\"text-align: justify;\">Une batterie faite \u00e0 base de chanvre, pour bient\u00f4t ?<\/p>\n<p style=\"text-align: justify;\">En effet, des scientifiques de l\u2019universit\u00e9 d\u2019Alberta, \u00e0 Edmonton (Canada) ont r\u00e9ussi \u00e0 produire des nano-feuilles de graph\u00e8nes en chauffant et en compressant des fibres de chanvres.<\/p>\n<p style=\"text-align: justify;\">Ces m\u00eames nano-feuilles peuvent alors \u00eatre utilis\u00e9es comme super-conducteurs, procurant aux batteries une capacit\u00e9 et une vitesse battant tous les records.<\/p>\n<p style=\"text-align: justify;\">Une tellement application induirait un retour vers une culture industrielle du chanvre\u2026<\/p>\n<p style=\"text-align: justify;\">Pour rappel, le chanvre est une des premi\u00e8res plantes domestiqu\u00e9es par l\u2019homme. M\u00eame durant l\u2019antiquit\u00e9, la culture du chanvre \u00e9tait commune et trouvait son utilit\u00e9 \u00e0 travers de nombreux objets de la vie quotidienne. Au cours de l\u2019histoire, la plante fut frapp\u00e9e de nombreuses interdictions \u00e0 travers le monde, pour des raisons id\u00e9ologiques et \u00e9conomiques. Cette nouvelle pourrait consid\u00e9rablement acc\u00e9l\u00e9rer le retour du chanvre industriel pour des solutions durables.<\/p>\n<p style=\"text-align: justify;\">extrait et source de\u00a0<a href=\"https:\/\/mrmondialisation.org\/une-pile-de-chanvre-la-solution-inattendue\/\" target=\"_blank\">https:\/\/mrmondialisation.org\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"11417\">(1041)<\/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>Ne r\u00eavez pas, on parle bien ici de batteries produites \u00e0 base de chanvre. \u00c0 l\u2019heure actuelle o\u00f9 les applications&#8230;<\/p>\n","protected":false},"author":1,"featured_media":11418,"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":"Une #pile de #chanvre @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}},"categories":[26],"tags":[5102,639,101,5654,5653,492,684],"class_list":["post-11417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-chanvre","tag-culture","tag-energie","tag-graphene","tag-nano-feuilles","tag-pile","tag-video","wpcat-26-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/03\/pile-chanvre.jpg?fit=783%2C404&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-2Y9","jetpack-related-posts":[{"id":1398,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-pile-du-futur-est-nee-ultra-puissante-et-biodegradable\/","url_meta":{"origin":11417,"position":0},"title":"La pile du futur est n\u00e9e, ultra-puissante et biod\u00e9gradable","author":"Admin","date":"11 juin 2013","format":false,"excerpt":"Charger un t\u00e9l\u00e9phone en 30 secondes, une voiture \u00e9lectrique en l\u2019espace de quelques minutes ne rel\u00e8ve plus de la science fiction. 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Plus pr\u00e9cis\u00e9ment, ces chimistes sp\u00e9cialistes\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\/2013\/06\/graphene-blanc.jpg?fit=276%2C204&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12638,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-de-chanvre\/","url_meta":{"origin":11417,"position":2},"title":"Un monde de chanvre","author":"Admin","date":"22 juin 2016","format":false,"excerpt":"Au del\u00e0 de\u00a0la confusion du chanvre et du cannabis qui d\u00e9signe finalement la m\u00eame plante. Il existe le c\u00f4t\u00e9 industriel et de l'autre la marijuana concernant le THC. Au del\u00e0 de l'aspect juridique dans la plupart des pays, cette plante est de plus en plus utilis\u00e9e dans les pays pour\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\/2016\/06\/cannabis-chanvre.jpg?fit=861%2C574&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/cannabis-chanvre.jpg?fit=861%2C574&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/cannabis-chanvre.jpg?fit=861%2C574&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/cannabis-chanvre.jpg?fit=861%2C574&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4678,"url":"https:\/\/www.laterredufutur.com\/accueil\/cinq-inventions-etonnantes-et-ecolo\/","url_meta":{"origin":11417,"position":3},"title":"Cinq inventions \u00e9tonnantes et \u00e9colo","author":"Admin","date":"17 novembre 2008","format":false,"excerpt":"Des \u00e9pinards dans votre portable, du cannabis dans votre voiture, de la lessive sans lessive, ou du tofu pour remplacer vos dents... 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