{"id":64311,"date":"2017-04-22T12:00:37","date_gmt":"2017-04-22T15:00:37","guid":{"rendered":"https:\/\/espacoecologico.com.br\/arquivo\/?p=64311"},"modified":"2017-04-22T11:39:46","modified_gmt":"2017-04-22T14:39:46","slug":"este-objeto-feito-a-base-de-papel-consegue-armazenar-a-energia-de-movimentos","status":"publish","type":"post","link":"https:\/\/espacoecologico.com.br\/arquivo\/este-objeto-feito-a-base-de-papel-consegue-armazenar-a-energia-de-movimentos\/","title":{"rendered":"Este objeto, feito \u00e0 base de papel, consegue armazenar a energia de movimentos"},"content":{"rendered":"<p><script src=\"http:\/\/b.scorecardresearch.com\/c2\/6906435\/cs.js\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"\/\/a.teads.tv\/page\/64103\/tag\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"http:\/\/pagead2.googlesyndication.com\/pagead\/osd.js\"><\/script><script 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movimentos\",\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\/\/abrilsuperinteressante.files.wordpress.com\/2017\/04\/artofpapercu.jpg?quality=70&#038;strip=info&#038;w=1024\",\"height\":683,\"width\":1024},\"datePublished\":\"2017-04-17T17:03:45-0300\",\"dateModified\":\"2017-04-17T17:11:11-0300\",\"author\":{\"@type\":\"Person\",\"name\":\"Marina Demartini, de Exame.com\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"Superinteressante\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\/\/abrilsuperinteressante.files.wordpress.com\/2017\/01\/screen-shot-2017-01-13-at-7-13-38-pm.png?w=150\",\"width\":150,\"height\":58}},\"description\":\"A ideia \u00e9 que, no futuro, a tecnologia possa nos ajudar a carregar celulares - e at\u00e9 mesmo contribuir para a medicina\"}\n\/\/ ]]><\/script><script src=\"https:\/\/s1.wp.com\/_static\/??-eJyFjt0KwjAMhV\/IrvMP5oX4LF2NM7VNa9Nu6NPbyXYhDoVAwsnHOUcOQSBpm8\/A0pS5Z4iPaVWGV\/IXIBx2USWoHNIMa08JKI2s8y1aEJkhqq5oxejiF7jgOTlgLtDC97MSUo8w\/MUMpKD0TURgfH65piuUPNljkKqNaIVTnCDKYHOHxJM40wEV+XfP8SheJ3dc7w6b\/baum8a8AFY+eJY=\" type=\"text\/javascript\"><\/script><script src=\"https:\/\/cdn.tinypass.com\/api\/tinypass-gtp.min.js?ver=4.7.4\" type=\"text\/javascript\"><\/script><script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/underscore.js\/1.5.2\/underscore-min.js\" type=\"text\/javascript\"><\/script><script src=\"https:\/\/cdn.boomtrain.com\/analyticstrain\/abril-superinteressante\/analyticstrain.min.js\" type=\"text\/javascript\"><\/script><script src=\"https:\/\/d3r7h55ola878c.cloudfront.net\/btn\/1.0.7\/nudgespot-loader.js\" type=\"text\/javascript\"><\/script><script src=\"http:\/\/rtax.criteo.com\/delivery\/rta\/rta.js?netId=4317&amp;cookieName=crtg_rta&amp;rnd=39956381248&amp;varName=crtg_content\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"https:\/\/x-abril.inventorycdn.com\/js?cookie=rh_abril\" async=\"\" type=\"text\/javascript\"><\/script><script src=\"\/\/www.npttech.com\/advertising.js\" async=\"true\"><\/script><script src=\"https:\/\/securepubads.g.doubleclick.net\/gpt\/pubads_impl_114.js\" async=\"\"><\/script><\/p>\n<div class=\"container main-container \">\n<div class=\"row\">\n<div class=\"col-md-8\">\n<article id=\"post-177058\" class=\"article\">\n<section class=\"article-content\"><a href=\"https:\/\/espacoecologico.com.br\/arquivo\/?attachment_id=64312\" rel=\"attachment wp-att-64312\"><img loading=\"lazy\" class=\"alignleft size-medium wp-image-64312\" src=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador-300x192.jpg\" alt=\"\" width=\"300\" height=\"192\" srcset=\"https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador-300x192.jpg 300w, https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador.jpg 415w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>Um grupo de cientistas criou uma nova maneira de recarregar aparelhos eletr\u00f4nicos sem o uso de tomadas ou pilhas. Eles desenvolveram um material super leve capaz de capturar e armazenar energia a partir de movimentos feitos por usu\u00e1rios.<\/p>\n<p>O gadget criado pelos pesquisadores \u00e9 um desdobramento de outro dispositivo desenvolvido por eles: o nanogerador triboel\u00e9trico (Teng, na singla em ingl\u00eas). Esse tipo de produto aproveita a energia mec\u00e2nica gerada pelo movimento do corpo \u2014 nossos passos, por exemplo \u2014 para alimentar a bateria de equipamentos eletr\u00f4nicos port\u00e1teis.<\/p>\n<p>O problema dos Tengs \u00e9 que eles demoram horas para recarregar aparelhos min\u00fasculos, como sensores. Al\u00e9m disso, eles s\u00e3o geralmente feitos de acr\u00edlico, um material muito pesado para ser inserido em gadgets de pequeno porte, como celulares.<\/p>\n<p>Para driblar esses dois problemas (tempo de recarga e peso), os cientistas combinaram duas tecnologias.\u00a0A primeira \u00e9 um supercondensador feito a partir de papel revestido de ouro e grafite \u2014 gra\u00e7as a ele, o material \u00e9 capaz de armazenar grandes quantidades de energia.<\/p>\n<p>J\u00e1 a segunda \u00e9 um Teng\u00a0criado \u00e0 base de papel, tamb\u00e9m revestido de ouro, e uma pel\u00edcula\u00a0fluorada de etileno propileno.<\/p>\n<p>Com esse dispositivo super leve\u00a0em m\u00e3os, o time de pesquisadores conseguiu recarregar cerca de um volt de um dispositivo port\u00e1til\u00a0em apenas alguns minutos. <a href=\"https:\/\/www.eurekalert.org\/jrnls\/acs\/041217TENG.pdf\">Segundo o estudo<\/a>, isso \u00e9 suficiente para alimentar um rel\u00f3gio ou um controle remoto.<\/p>\n<p>Os cientistas esperam que o material\u00a0possa auxiliar no desenvolvimento de\u00a0eletr\u00f4nicos pessoais, como celulares, ou em\u00a0aplica\u00e7\u00f5es m\u00e9dicas. De acordo com o estudo, a tecnologia poderia aperfei\u00e7oar como sensores de temperatura e at\u00e9 mesmo medidores de glicose.<\/p>\n<\/section>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Um grupo de cientistas criou uma nova maneira de recarregar aparelhos eletr\u00f4nicos sem o uso<\/p>\n","protected":false},"author":7,"featured_media":64312,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"uagb_featured_image_src":{"full":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador.jpg",415,265,false],"thumbnail":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador-150x150.jpg",150,150,true],"medium":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador-300x192.jpg",300,192,true],"medium_large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador.jpg",415,265,false],"large":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador.jpg",415,265,false],"1536x1536":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador.jpg",415,265,false],"2048x2048":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador.jpg",415,265,false],"cream-magazine-thumbnail-2":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador.jpg",415,265,false],"cream-magazine-thumbnail-3":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador.jpg",415,265,false],"cream-magazine-thumbnail-4":["https:\/\/espacoecologico.com.br\/arquivo\/wp-content\/uploads\/2017\/04\/nanogerador.jpg",415,265,false]},"uagb_author_info":{"display_name":"","author_link":"https:\/\/espacoecologico.com.br\/arquivo\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Um grupo de cientistas criou uma nova maneira de recarregar aparelhos eletr\u00f4nicos sem o uso","_links":{"self":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts\/64311"}],"collection":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/comments?post=64311"}],"version-history":[{"count":0,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/posts\/64311\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/media\/64312"}],"wp:attachment":[{"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/media?parent=64311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/categories?post=64311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/espacoecologico.com.br\/arquivo\/wp-json\/wp\/v2\/tags?post=64311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}