{"id":584,"date":"2021-05-28T11:55:06","date_gmt":"2021-05-28T14:55:06","guid":{"rendered":"https:\/\/schapter.ufpr.br\/portal\/?p=584"},"modified":"2021-06-21T15:10:08","modified_gmt":"2021-06-21T18:10:08","slug":"nanopinturas-com-luz","status":"publish","type":"post","link":"https:\/\/schapter.ufpr.br\/portal\/2021\/05\/28\/nanopinturas-com-luz\/","title":{"rendered":"Nanopinturas com Luz."},"content":{"rendered":"\n<p>As cores, que resultam da intera\u00e7\u00e3o ressonante da luz com n\u00edveis discretos de energia de \u00e1tomos e mol\u00e9culas, \u00e9 primariamente atribu\u00edda a percep\u00e7\u00e3o visual humana. Ela desempenha um papel fundamental tanto na tecnologia de imagem e exibi\u00e7\u00e3o quanto nas artes.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.instagram.com\/p\/CNc-HkzheMY\/\"><img loading=\"lazy\" src=\"https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap1-1024x1024.png\" alt=\"\" class=\"wp-image-586\" width=\"400\" height=\"400\" srcset=\"https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap1-1024x1024.png 1024w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap1-300x300.png 300w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap1-150x150.png 150w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap1-768x768.png 768w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap1-98x98.png 98w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap1-57x57.png 57w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap1.png 1080w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><figcaption>Texto: Aron Luiz Oliveira dos Santos. Ilustra\u00e7\u00e3o: Marcelo Jean Machado.<\/figcaption><\/figure><\/div>\n\n\n\n<p>Neste post, tratamos de tecnologias de nanofabrica\u00e7\u00e3o de metasuperf\u00edcies capazes de reproduzir em alta resolu\u00e7\u00e3o, ao controlar a tonalidade e sombreamento, pinturas famosas. A intera\u00e7\u00e3o da luz com os nanopilares de di\u00f3xido de tit\u00e2nio que resultam em um refinado padr\u00e3o de brilho da figura selecionada para esse prop\u00f3sito.<\/p>\n\n\n\n<p>Abaixo temo uma reprodu\u00e7\u00e3o da obra-prime de 1665 do artista Hol\u00e2ndes Johannes Vermeer, &#8220;Girl with a Pearl Earring&#8221; (A Garota com o Brinco de P\u00e9rola), usando uma superf\u00edcie de baixa perda diel\u00e9trica de metal duro.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.instagram.com\/p\/CNc-HkzheMY\/\"><img loading=\"lazy\" src=\"https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap3-1024x1024.png\" alt=\"\" class=\"wp-image-587\" width=\"400\" height=\"400\" srcset=\"https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap3-1024x1024.png 1024w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap3-300x300.png 300w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap3-150x150.png 150w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap3-768x768.png 768w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap3-98x98.png 98w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap3-57x57.png 57w, https:\/\/schapter.ufpr.br\/portal\/wp-content\/uploads\/2021\/05\/ap3.png 1080w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><figcaption>Texto: Aron Luiz Oliveira dos Santos. Ilustra\u00e7\u00e3o: Marcelo Jean Machado.<\/figcaption><\/figure><\/div>\n\n\n\n<p>Refer\u00eancias Bibliogr\u00e1ficas:<\/p>\n\n\n\n<p>1. P. Huo et al. Optica 7, 1171 (2020);<\/p>\n\n\n\n<p>2. S.D. Rezaei et al. ACS Photon., doi: 10.1021\/acsphotonics.0c00947 (2020).<\/p>\n\n\n\n<p>Edi\u00e7\u00e3o, tradu\u00e7\u00e3o e adapta\u00e7\u00e3o: Ms. Aron L. O. dos Santos (Doutorando em F\u00edsica &#8211; UFPR).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As cores, que resultam da intera\u00e7\u00e3o ressonante da luz com n\u00edveis discretos de energia de \u00e1tomos e mol\u00e9culas, \u00e9 primariamente atribu\u00edda a percep\u00e7\u00e3o visual humana. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[39],"_links":{"self":[{"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/posts\/584"}],"collection":[{"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/comments?post=584"}],"version-history":[{"count":3,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/posts\/584\/revisions"}],"predecessor-version":[{"id":935,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/posts\/584\/revisions\/935"}],"wp:attachment":[{"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/media?parent=584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/categories?post=584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/schapter.ufpr.br\/portal\/wp-json\/wp\/v2\/tags?post=584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}