{"id":213635,"date":"2025-05-09T13:05:36","date_gmt":"2025-05-09T18:05:36","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/05\/novel-material-design-enables-pure-red-perovskite-leds-with-record-breaking-performance"},"modified":"2025-05-09T13:05:36","modified_gmt":"2025-05-09T18:05:36","slug":"novel-material-design-enables-pure-red-perovskite-leds-with-record-breaking-performance","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/05\/novel-material-design-enables-pure-red-perovskite-leds-with-record-breaking-performance","title":{"rendered":"Novel material design enables pure-red perovskite LEDs with record-breaking performance"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/novel-material-design-enables-pure-red-perovskite-leds-with-record-breaking-performance.jpg\"><\/a><\/p>\n<p>A team from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) has resolved a critical challenge in pure-red perovskite light-emitting diodes (PeLEDs) by identifying and addressing the root cause of efficiency loss at high brightness.<\/p>\n<p>Published in <a href=\"https:\/\/www.nature.com\/articles\/s41586-025-08867-6\" target=\"_blank\"><i>Nature<\/i><\/a>, their study introduces a novel material design that enables record-breaking device performance, achieving a peak external quantum efficiency (EQE) of 24.2% and a maximum luminance of 24,600 cd m<sup>-2 <\/sup>\u2014the brightest pure-red PeLED reported to date.<\/p>\n<p>Pure-red PeLEDs, crucial for vivid displays and lighting, have long faced a trade-off between efficiency and brightness. While 3D mixed-halide perovskites like CsPbI<sub>3-x <\/sub>Br<sub>x<\/sub> offer excellent charge transport, their efficiency plummets under high current due to unresolved carrier leakage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A team from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) has resolved a critical challenge in pure-red perovskite light-emitting diodes (PeLEDs) by identifying and addressing the root cause of efficiency loss at high brightness. Published in Nature, their study introduces a novel material design that enables [\u2026]<\/p>\n","protected":false},"author":732,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1523,1617],"tags":[],"class_list":["post-213635","post","type-post","status-publish","format-standard","hentry","category-computing","category-quantum-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/213635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/732"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=213635"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/213635\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=213635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=213635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=213635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}