{"id":31274,"date":"2019-08-01T16:12:03","date_gmt":"2019-08-01T20:12:03","guid":{"rendered":"https:\/\/college.unc.edu\/?p=31274"},"modified":"2024-07-02T17:12:09","modified_gmt":"2024-07-02T17:12:09","slug":"solar-cells","status":"publish","type":"post","link":"https:\/\/collegearchive.unc.edu\/?p=31274","title":{"rendered":"Applied physical sciences research advances solar energy"},"content":{"rendered":"<figure id=\"attachment_31275\" aria-describedby=\"caption-attachment-31275\" style=\"width: 212px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31275 size-medium\" src=\"https:\/\/collegearchive.unc.edu\/wp-content\/uploads\/sites\/44\/2019\/08\/cover-4-solar-cells.jpg\" alt=\"Pictured is a perovskite solar mini-module in front of the Old Well on campus .... trees are reflected in the solar panel's mirror-like surface.\" width=\"212\" height=\"300\" \/><figcaption id=\"caption-attachment-31275\" class=\"wp-caption-text\">Pictured is a perovskite solar mini-module.<\/figcaption><\/figure>\n<p>In an article published this month in <em>Science<\/em>, researchers in the <a href=\"http:\/\/huangjinsong.wixsite.com\/group\">Huang Group<\/a> in the College of Arts &amp; Sciences&#8217; department of applied physical sciences revealed a new method for stabilizing perovskite solar cells and discussed the implications it has on the future of solar energy and other technologies.<\/p>\n<p>Perovskite solar cells are a new type of solar cell that include a metal halide perovskite structured compound as the light-harvesting active layer. Perovskite solar cells have demonstrated high solar-to-electricity conversion efficiencies at a low production cost, making them increasingly popular subjects of renewable energy research. However, their stability when exposed to moisture and oxygen remains a critical hurdle to overcome before commercialization. The Huang Group addressed this challenge by proposing a new method that would enhance the resistance of the perovskite solar cells under ambient conditions.<\/p>\n<p>\u201cBy converting the surface of perovskites into a compact, water-insoluble lead oxysalts layer, we can effectively block the penetration of oxygen and moisture and stabilize the perovskite layer,\u201d principal investigator <a href=\"https:\/\/aps.unc.edu\/faculty-member\/huang-jinsong\/\">Jinsong Huang<\/a> said. \u201cIt also suppresses the ion migration through the interfaces, another main challenge faced by perovskite solar cells. As a result, our perovskite solar cells exhibit excellent stability under realistic operation conditions.\u201d<\/p>\n<p>These findings could help unlock the potential for perovskite solar cells to be commercially produced for use in clean energy and other applications.<\/p>\n<p>\u201cOur study demonstrates a new method that can effectively stabilize the perovskite materials, not only in solar cells, but also in other perovskite-related fields, like photodetector, X-ray detector and LED,\u201d Huang said.<\/p>\n<p><a href=\"https:\/\/science.sciencemag.org\/content\/365\/6452\/473\"><em>Read the article.<\/em><\/a><\/p>\n<p><em>By Brittany Frew, department of applied physical sciences<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In an article published this month in Science, researchers in the Huang Group in the College of Arts &amp; Sciences&#8217; department of applied physical sciences revealed a new method for stabilizing perovskite solar cells and discussed the implications it has on the future of solar energy and other technologies.<\/p>\n","protected":false},"author":4,"featured_media":31315,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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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