{"id":13324,"date":"2023-07-22T06:12:07","date_gmt":"2023-07-22T00:42:07","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=13324"},"modified":"2025-04-02T03:27:25","modified_gmt":"2025-04-01T21:57:25","slug":"organic-nano-generator","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/organic-nano-generator\/","title":{"rendered":"Organic Nano generator"},"content":{"rendered":"<h2><strong>About Organic Nano generator:<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>The device can generate <strong>current and voltage <\/strong>from minute amounts of heat or light that fall on it.<\/li>\n<li>The experimental exploration of energy materials has led to the successful synthesis of an organic energy material called <strong>polyaniline-rubrene<\/strong>, and they have fabricated an <strong>Organic Pyroelectric Nanogenerator<\/strong> (OPyNG).<\/li>\n<li>The <strong>pyroelectric effect<\/strong> of the device is induced by the light-induced change in spontaneous polarization occurring in the ultra-thin oxidized surface layer of the polyaniline-rubrene thin film.<\/li>\n<li><strong>What is pyroelectric effect?<\/strong>\n<ul>\n<li>The pyroelectric effect is the <strong>change in polarization<\/strong> due to the <strong>change in temperature.\u00a0\u00a0<\/strong><\/li>\n<li>Ferroelectric materials are <strong>expected to be strongly pyroelectric<\/strong> because ferroelectric materials have a large range of temperature-dependent spontaneous polarization<\/li>\n<\/ul>\n<\/li>\n<li>This effect holds a unique advantage in the <strong>pyroelectric nanogenerator<\/strong> (PyNG), as it can optically induce the pyroelectric effect, which is useful for energy harvesting.<\/li>\n<li>The fabricated OPyNG device utilizing organic material provides new insights and opens up new avenues for harvesting energy from organic materials.<\/li>\n<li>The OPyNG operates <strong>in the UV-visible-NIR region<\/strong> in self-powered mode, and it offers significant advantages as it can function as a self-sustainable standalone device.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr \/>\n<h3>Q1) What is Polyaniline?<\/h3>\n<p>Polyaniline is a versatile and widely studied conducting polymer. It is formed through the polymerization of aniline monomers, which are aromatic amines.<\/p>\n<p><strong>Source:\u00a0<\/strong><a href=\"https:\/\/dst.gov.in\/organic-nanogenerator-harvests-light-energy-can-power-wearable-devices-go\" target=\"_blank\" rel=\"nofollow noopener\"><u>Organic nanogenerator that harvests light energy can power wearable devices on the go<\/u><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Organic Nano generator devices can generate current and voltage from minute amounts of heat or light that fall on it.<\/p>\n","protected":false},"author":5,"featured_media":13325,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-13324","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/13324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=13324"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/13324\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/13325"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=13324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=13324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=13324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}