{"id":242613,"date":"2022-03-15T13:05:40","date_gmt":"2022-03-15T13:05:40","guid":{"rendered":"https:\/\/elementum.pt\/2022\/03\/15\/a-prata-ajuda-a-conectar-componentes-eletronicos-elasticos\/"},"modified":"2022-08-01T12:31:06","modified_gmt":"2022-08-01T11:31:06","slug":"a-prata-ajuda-a-conectar-componentes-eletronicos-elasticos","status":"publish","type":"post","link":"https:\/\/elementum.pt\/pt-pt\/a-prata-ajuda-a-conectar-componentes-eletronicos-elasticos\/","title":{"rendered":"A Prata Ajuda a Conectar Componentes Eletr\u00f3nicos \u201cEl\u00e1sticos\u201d"},"content":{"rendered":"<p style=\"text-align:center;\"><span><span style=\"font-family:Verdana;font-size:18px;\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/elementum.pt\/wp-content\/uploads\/2022\/08\/img_62c6f1a0cd5fe-1.png\" width=\"600\" height=\"250\" alt=\"\" \/><br \/><\/span><\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\"><br \/><\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\">De acordo com o relat\u00f3rio de not\u00edcias doSilver Institute de <a href=\"https:\/\/www.silverinstitute.org\/wp-content\/uploads\/2022\/02\/SNFeb2022.pdf\" target=\"_blank\" rel=\"noopener\">fevereiro de 2022<\/a><\/span><span style=\"font-family:Verdana;font-size:18px;\">, a prata \u00e9 \u00fatil para conectar componentes eletr\u00f3nicos \u2018el\u00e1sticos\u2019.<\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\">&nbsp;&nbsp;<\/span><\/p>\n<p style=\"text-align:justify;\"><span><span style=\"font-family:Verdana;font-size:18px;\">Os engenheiros fizeram grandes avan\u00e7os nocampo de dispositivos &#8216;vest\u00edveis&#8217; que se esticam e torcem para se adaptarem aocorpo da pessoa que usa o dispositivo. Mas alguns dos componentes usadosnestes dispositivos el\u00e1sticos s\u00e3o muito r\u00edgidos. Este \u00e9 o caso de muitoscomponentes comuns (como transistores e resistores), mas os diodos agora podemser riscados desta lista, de acordo com pesquisadores da <a href=\"https:\/\/www.stanford.edu\/research\/\" target=\"_blank\" rel=\"noopener\">Universidade deStanford<\/a><\/span><span style=\"font-family:Verdana;font-size:18px;\">.<\/span><\/span><\/p>\n<p style=\"text-align:justify;\"><span><span style=\"font-family:Verdana;font-size:18px;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\">Eles produziram o que dizem ser o primeirodiodo el\u00e1stico de alta frequ\u00eancia do mundo, um dispositivo que permite que acorrente de alta frequ\u00eancia flua em uma dire\u00e7\u00e3o, mas n\u00e3o na outra, o que otorna \u00fatil para etiquetas de identifica\u00e7\u00e3o por radiofrequ\u00eancia (Radio FrequencyIdentification &#8211; RFID) frequentemente usadas para controlo de invent\u00e1rio,sensores de transporte e ferramentas antifurto, bem como sensores corporais.Muitas das antenas planas usadas nas etiquetas RFID s\u00e3o compostas de tintaprateada impressa em uma base de pl\u00e1stico ou borracha.<\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\"><br \/><\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\">A pesquisadora Zhenan Bao, cuja equipaproduziu outras inova\u00e7\u00f5es el\u00e1sticas, descreveu este \u00faltimo desenvolvimento parao Chemical &amp; Engineering News: \u201cEletrodos e semicondutores que podem passaruma corrente alta e tamb\u00e9m tolerar alta deforma\u00e7\u00e3o mec\u00e2nica n\u00e3o existiam, ent\u00e3otivemos de inventar estes materiais.\u201d Ela disse que eles adicionaram filme deprata aos pontos de conex\u00e3o para garantir conex\u00f5es de baixa resist\u00eancia aoresto do circuito.<\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\"><br \/><\/span><\/p>\n<p style=\"text-align:justify;\"><span><span style=\"font-family:Verdana;font-size:18px;\">Na <a href=\"https:\/\/www.nature.com\/articles\/s41586-021-04053-6\" target=\"_blank\" rel=\"noopener\">revista Nature<\/a><\/span><span style=\"font-family:Verdana;font-size:18px;\">, a equipa escreveu: \u201c\u2026 mostramos a viabilidade operacional do nosso diodointegrando-o com um sensor extens\u00edvel, um pixel de exibi\u00e7\u00e3o eletrocr\u00f4mico e umaantena para realizar uma etiqueta sem fio extens\u00edvel. Este trabalho \u00e9 um passoimportante para permitir funcionalidades e capacidades aprimoradas para eletr\u00f3nicosvest\u00edveis semelhantes \u00e0 pele.\u201d<\/span><\/span><\/p>\n<p style=\"text-align:justify;\"><span><span style=\"font-family:Verdana;font-size:18px;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align:center;\"><span style=\"font-family:Verdana;font-size:18px;\"><strong>Figura 1 \u2013 Um Componente El\u00e9trico Conhecidocomo Diodo &#8216;El\u00e1stico&#8217; Flexiona Junto com Esta Antena Impressa<\/strong><\/span><\/p>\n<p style=\"text-align:center;\"><span style=\"font-family:Verdana;font-size:18px;\"><img decoding=\"async\" src=\"https:\/\/elementum.pt\/wp-content\/uploads\/2022\/08\/img_62c6f1a447958-1.png\" width=\"600\" height=\"300\" alt=\"\" \/><br \/><\/span><\/p>\n<p style=\"text-align:center;\"><span style=\"font-family:Verdana;font-size:12px;\"><strong>Fonte: Silver Institute.<\/strong><\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\"><br \/><\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\"><br \/><\/span><\/p>\n<p style=\"text-align:justify;\"><span style=\"font-family:Verdana;font-size:18px;\">Andr\u00e9 Marques<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>De acordo com o relat\u00f3rio de not\u00edcias doSilver Institute de fevereiro de 20<\/p>\n","protected":false},"author":4,"featured_media":242614,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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