{"id":265095,"date":"2025-02-20T09:21:56","date_gmt":"2025-02-20T01:21:56","guid":{"rendered":"\/\/m.iemloyee.com\/?p=265095"},"modified":"2025-02-20T09:21:56","modified_gmt":"2025-02-20T01:21:56","slug":"%e5%8d%97%e5%bc%80%e5%a4%a7%e5%ad%a6%e6%9c%80%e6%96%b0nature%ef%bc%81%e9%ab%98%e6%80%a7%e8%83%bd%e7%ba%a2%e5%85%89led","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=265095","title":{"rendered":"\u5357\u5f00\u5927\u5b66\u6700\u65b0Nature\uff01\u9ad8\u6027\u80fd\u7ea2\u5149LED"},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\uff08PeLED\uff09\u5df2\u6210\u4e3a\u4e0b\u4e00\u4ee3\u8d85\u9ad8\u6e05\u663e\u793a\u5668\u7684\u6709\u524d\u666f\u7684\u5019\u9009\u8005\u3002\u76ee\u524d\u5df2\u7ecf\u5728\u5916\u90e8\u91cf\u5b50\u6548\u7387\uff08EQE\uff09\u8d85\u8fc720%\u7684\u7eff\u8272\u548c\u7ea2\u5916\u53d1\u5c04PeLED\u65b9\u9762\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u7136\u800c\uff0c\u8fc4\u4eca\u4e3a\u6b62\uff0c\u7eaf\u7ea2\u8272PeLED\uff08&lt;640 nm\uff09\u7684\u5668\u4ef6\u6027\u80fd\u548c\u76f8\u5e94\u7684\u989c\u8272\u7a33\u5b9a\u6027\u4ecd\u7136\u4e0d\u7406\u60f3\u3002\u5f00\u53d1\u9ad8\u6548\u7a33\u5b9a\u7684\u7a84\u7ebf\u5bbd\u7eaf\u7ea2\u8272PeLED\uff0c\u7279\u522b\u662f\u5176\u7535\u81f4\u53d1\u5149\u5cf0\u503c\u96c6\u4e2d\u5728630 nm\u4ee5\u83b7\u5f97\u66f4\u5bbd\u7684\u8272\u57df\uff0c\u4ecd\u7136\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6311\u6218\u3002CsPbI<sub>3<\/sub>\u91cf\u5b50\u70b9\u8868\u73b0\u51fa\u5c3a\u5bf8\u4f9d\u8d56\u7684\u5149\u5b66\u7279\u6027\uff0c\u56e0\u6b64\u88ab\u8ba4\u4e3a\u662f\u5b9e\u73b0\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u7eaf\u7ea2\u8272\u5305\u6676\u53d1\u5149\u4e8c\u6781\u7ba1\uff08PeLEDs\uff09\u7684\u6700\u6709\u5e0c\u671b\u7684\u5019\u9009\u6750\u6599\u3002\u7136\u800c\uff0c\u8d85\u5c0fCsPbI<sub>3<\/sub> QDs \u5728\u7ec4\u88c5\u6210\u5bfc\u7535\u8584\u819c\u65f6\u8981\u4fdd\u6301\u5176\u6eb6\u6db2\u76f8\u7279\u6027\u5177\u6709\u6311\u6218\u6027\uff0c\u8fd9\u6781\u5927\u5730\u963b\u788d\u4e86\u5b83\u4eec\u5728\u5668\u4ef6\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n<p>\u8fd1\u671f\uff0c<strong>\u5357\u5f00\u5927\u5b66\u8881\u660e\u9274\u6559\u6388\u3001\u9648\u519b\u9662\u58eb\u3001\u7ae0\u709c\u7814\u7a76\u5458<\/strong>\u7b49\u4eba\u5728<strong><em>Nature<\/em><\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201c<strong>Perovskite heteroepitaxy for high-efficiency and stable pure-red LEDs<\/strong>\u201d\u7684\u8bba\u6587\uff0c\u62a5\u544a\u4e86\u4e00\u79cd\u539f\u4f4d\u6c89\u79ef\u7a33\u5b9a\u8d85\u5c0fCsPbI<sub>3<\/sub> QD\u5bfc\u7535\u56fa\u4f53\u7684\u65b9\u6cd5\uff0c\u5373\u6784\u5efaCsPbI<sub>3<\/sub> QD\/\u51c6\u4e8c\u7ef4\uff08quasi-2D\uff09\u5305\u6676\u5f02\u8d28\u5916\u5ef6\u3002\u5f02\u8d28\u754c\u9762\u4e0a\u6392\u5217\u6574\u9f50\u7684\u5468\u671f\u6027\u8fb9\u7f18\u914d\u4f53\u9635\u5217\u5728CsPbI<sub>3<\/sub> QD\u7684\u4e34\u754c\u5c42\u539a\u5ea6\u4e0a\u5f15\u53d1\u4e86\u5927\u91cf\u7684\u516b\u9762\u4f53\u503e\u659c\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u503e\u659cCsPbI<sub>3<\/sub>\u548c<em>\u03b4<\/em>-CsPbI<sub>3<\/sub>\u4e4b\u95f4\u7684\u5409\u5e03\u65af\u81ea\u7531\u80fd\u5dee\uff0c\u5bfc\u81f4CsPbI<sub>3<\/sub> QD\u7684\u70ed\u529b\u5b66\u7a33\u5b9a\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u7814\u7a76\u4eba\u5458\u5236\u9020\u51fa\u7a33\u5b9a\u7684CsPbI<sub>3<\/sub> QD\u5bfc\u7535\u8584\u819c\uff0c\u5176\u53d1\u5c04\u5149\u7ebf\u53ef\u8c03\uff0c\u8986\u76d6\u4ece600 nm\u5230710 nm\u7684\u6574\u4e2a\u7ea2\u8272\u5149\u8c31\u533a\u57df\u3002\u672c\u7814\u7a76\u62a5\u9053\u7684\u7eaf\u7ea2\u8272PeLED\u5f97\u7535\u81f4\u53d1\u5149\u7a84\u5cf0\u503c\u96c6\u4e2d\u5728630 nm\uff0c\u7b26\u5408\u8d85\u9ad8\u6e05\u663e\u793a\u51a0\u519b\u5668\u4ef6\u7684\u8ba4\u8bc1\u5916\u90e8\u91cf\u5b50\u6548\u7387\u4e3a24.6%\uff0c\u534a\u8870\u671f\u4e3a6330\u5206\u949f\uff0c\u662f\u8fc4\u4eca\u4e3a\u6b62\u62a5\u9053\u7684\u6700\u9ad8\u6548\u3001\u6700\u7a33\u5b9a\u7684\u7eaf\u7ea2\u8272PeLED\u4e4b\u4e00\u3002\u6b64\u5916\uff0c\u8be5\u65b9\u6cd5\u8fd8\u4e0e\u5927\u9762\u79ef\u5236\u9020\u517c\u5bb9\uff0c\u4f7f1 cm<sup>2<\/sup>\u7684PeLED\u5728630 nm\u6ce2\u957f\u4e0b\u8868\u73b0\u51fa20.5%\u7684\u6700\u4f73\u5916\u90e8\u91cf\u5b50\u6548\u7387\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265096\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/0-2.png\" alt=\"\" width=\"600\" height=\"343\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/0-2.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/0-2-300x172.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265097\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/1-3.png\" alt=\"\" width=\"600\" height=\"614\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/1-3.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/1-3-293x300.png 293w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>1\u00a0 CsPbI<sub>3<\/sub><\/strong><strong>\u91cf\u5b50\u70b9\u5355\u8fb9\u5916\u5ef6\u7684\u5408\u6210<\/strong><strong> \u00a9 2025 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265098\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/2-3.png\" alt=\"\" width=\"600\" height=\"539\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/2-3.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/2-3-300x270.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2\u00a0 <\/strong><strong>\u53bb<\/strong><strong>\u5916\u5ef6\u8584\u819c\u4e2d\u7684\u51c6<\/strong><strong>2D\/CsPbI<sub>3<\/sub> QD\/<\/strong><strong>\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u5f02\u8d28\u5916\u5ef6<\/strong> <strong>\u00a9 2025 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265099\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/3-3.png\" alt=\"\" width=\"600\" height=\"465\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/3-3.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/3-3-300x233.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>3\u00a0 <\/strong><strong>\u516b\u9762\u4f53\u503e\u659c<\/strong><strong> \u00a9 2025 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265100\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/4-3.png\" alt=\"\" width=\"600\" height=\"440\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/4-3.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/02\/4-3-300x220.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>4\u00a0 <\/strong><strong>\u57fa\u4e8e<\/strong><strong>CsPbI<sub>3<\/sub> QD<\/strong><strong>\u53bb\u5916\u5ef6\u8584\u819c\u7684\u7eaf\u7ea2\u8272<\/strong><strong>PeLED<\/strong><strong>\u6027\u80fd\u548c\u64cd\u4f5c\u7a33\u5b9a\u6027<\/strong><strong> \u00a9 2025 Springer Nature<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\uff0c\u672c\u7814\u7a76\u5f00\u53d1\u4e86\u4e00\u79cd\u539f\u4f4d\u6c89\u79ef\u7a33\u5b9a\u8d85\u5c0fCsPbI<sub>3<\/sub> QD\u5bfc\u7535\u56fa\u4f53\u7684\u65b9\u6cd5\uff0c\u5373\u6784\u5efaCsPbI<sub>3<\/sub> QD\/\u51c6\u4e8c\u7ef4\uff08quasi-2D\uff09\u5305\u6676\u5f02\u8d28\u5916\u5ef6\u3002\u5f02\u8d28\u754c\u9762\u4e0a\u6392\u5217\u6574\u9f50\u7684\u5468\u671f\u6027\u8fb9\u7f18\u914d\u4f53\u9635\u5217\u5728CsPbI<sub>3<\/sub> QD\u7684\u4e34\u754c\u5c42\u539a\u5ea6\u4e0a\u5f15\u53d1\u4e86\u5927\u91cf\u7684\u516b\u9762\u4f53\u503e\u659c\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u503e\u659cCsPbI<sub>3<\/sub>\u548c<em>\u03b4<\/em>-CsPbI<sub>3<\/sub>\u4e4b\u95f4\u7684\u5409\u5e03\u65af\u81ea\u7531\u80fd\u5dee\uff0c\u5bfc\u81f4CsPbI<sub>3<\/sub> QD\u7684\u70ed\u529b\u5b66\u7a33\u5b9a\u3002\u7531\u6b64\u4ea7\u751f\u7684\u51a0\u519b\u5668\u4ef6\u7684\u5cf0\u503c\u6ce2\u957f\u4e3a630 nm\uff08\u7b26\u5408Rec.2100\u8272\u5f69\u6807\u51c6\uff09\uff0c\u7ecf\u8ba4\u8bc1\u7684EQE\u4e3a24.6-25.6%\uff0c\u4eae\u5ea6\u9ad8\u8fbe~11689 cdm<sup>-2<\/sup>\u3002\u5728~100 cdm<sup>-2<\/sup>\u4e0b\uff0c\u5668\u4ef6\u7684\u534a\u8870\u671f\uff08T<sub>50<\/sub>\uff09\u8fbe\u5230~6330\u5206\u949f\uff08\u8d85\u8fc7100\u5c0f\u65f6\uff09\u3002\u6b64\u5916\uff0c\u8be5\u65b9\u6cd5\u8fd8\u4e0e\u5927\u9762\u79ef\u5236\u9020\u517c\u5bb9\uff0c\u4f7f1 cm<sup>2<\/sup>\u7684PeLED\u5728630 nm\u6ce2\u957f\u4e0b\u8868\u73b0\u51fa20.5%\u7684\u6700\u4f73\u5916\u90e8\u91cf\u5b50\u6548\u7387\u3002<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41586-024-08503-9\">Perovskite heteroepitaxy for high-efficiency and stable pure-red LEDs<\/a> (<em>Nature<\/em> <strong>2025<\/strong>, DOI: 10.1038\/s41586-024-08503-9)<\/p>\n<p>\u672c\u6587\u7531\u8d5b\u6069\u65af\u4f9b\u7a3f\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\uff08PeLED\uff09\u5df2\u6210\u4e3a\u4e0b\u4e00\u4ee3\u8d85\u9ad8\u6e05\u663e\u793a\u5668\u7684\u6709\u524d\u666f\u7684\u5019\u9009\u8005\u3002\u76ee\u524d\u5df2\u7ecf\u5728\u5916\u90e8\u91cf\u5b50\u6548\u7387\uff08EQE\uff09\u8d85\u8fc720%\u7684\u7eff\u8272\u548c\u7ea2\u5916\u53d1\u5c04PeLED\u65b9&#8230;<\/p>\n","protected":false},"author":36791,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[5145],"class_list":["post-265095","post","type-post","status-publish","format-standard","hentry","category-zhoubao","tag-ledcspbi3-qd"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/265095"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/36791"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=265095"}],"version-history":[{"count":11,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/265095\/revisions"}],"predecessor-version":[{"id":265112,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/265095\/revisions\/265112"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=265095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=265095"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=265095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}