{"id":262625,"date":"2024-09-29T06:45:54","date_gmt":"2024-09-28T22:45:54","guid":{"rendered":"\/\/m.iemloyee.com\/?p=262625"},"modified":"2024-09-28T22:46:06","modified_gmt":"2024-09-28T14:46:06","slug":"nature-materials%ef%bc%9a%e6%b8%85%e5%8d%8e%e5%a4%a7%e5%ad%a6%e6%ae%b5%e7%82%bc%e5%9b%a2%e9%98%9f%e5%85%b3%e4%ba%8e%e8%93%9d%e8%89%b2oled%e6%9d%90%e6%96%99%e7%9a%84%e6%96%b0%e7%aa%81%e7%a0%b4","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=262625","title":{"rendered":"Nature Materials\uff1a\u6e05\u534e\u5927\u5b66\u6bb5\u70bc\u56e2\u961f\u5173\u4e8e\u84dd\u8272OLED\u6750\u6599\u7684\u65b0\u7a81\u7834"},"content":{"rendered":"

Nature Materials<\/strong>\uff1a\u6e05\u534e\u5927\u5b66\u6bb5\u70bc\u56e2\u961f\u5173\u4e8e\u84dd\u8272<\/strong>OLED<\/strong>\u6750\u6599\u7684\u65b0\u7a81\u7834<\/strong><\/p>\n

\u5c3c\u53e4\u62c9\u65af<\/p>\n

\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n

\u6709\u673a\u53d1\u5149\u4e8c\u6781\u7ba1\uff08OLED\uff09\u6280\u672f\u8fd1\u5e74\u6765\u53d6\u5f97\u4e86\u663e\u8457\u8fdb\u5c55\uff0c\u7279\u522b\u662f\u5728\u663e\u793a\u548c\u7167\u660e\u9886\u57df\u3002\u7eff\u8272\u548c\u7ea2\u8272\u78f7\u5149\u6750\u6599\u5df2\u7ecf\u76f8\u5f53\u6210\u719f\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5546\u4e1aOLED\u9762\u677f\u4e2d\uff0c\u7136\u800c\uff0c\u84dd\u8272\u78f7\u5149\u6750\u6599\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u4ecd\u7136\u662f\u4e00\u4e2a\u6311\u6218\u3002\u6709\u7814\u7a76\u4eba\u5458\u6b63\u5728\u901a\u8fc7\u6539\u8fdb\u6750\u6599\u548c\u5668\u4ef6\u8bbe\u8ba1\u6765\u5ef6\u957fOLED\u7684\u5bff\u547d\uff0cTADF\uff08\u70ed\u6fc0\u6d3b\u5ef6\u8fdf\u8367\u5149\u6750\u6599\uff09\u56e0\u5176\u80fd\u591f\u5b9e\u73b0100%\u7684\u5185\u90e8\u91cf\u5b50\u6548\u7387\u800c\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\u3002<\/p>\n

\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u6bb5\u70bc\u3001\u5f20\u4e1c\u4e1c\u7b49\u4eba\u5728 Nature Materials <\/em><\/strong>\u671f\u520a\u53d1\u8868\u4e86\u9898\u4e3a\u201cDelocalizing electron distribution in thermally activated delayed fluorophors for high-efficiency and long-lifetime blue electroluminescence<\/strong>\u201d\u7684\u8bba\u6587\uff0c<\/strong>\u672c\u6587\u4e3b\u8981\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u5206\u5b50\u8bbe\u8ba1\u89c4\u5219\uff0c\u901a\u8fc7\u5f15\u5165\u8f85\u52a9\u53d7\u4f53\u6765\u5206\u6563\u7535\u5b50\u5206\u5e03\uff0c\u589e\u5f3a\u5206\u5b50\u5728\u8d1f\u6781\u5316\u5b50\u548c\u4e09\u91cd\u6001\u6fc0\u53d1\u6001\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u4e9b\u5316\u5408\u7269\u8868\u73b0\u51fa\u8fd1\u4e4e\u7edf\u4e00\u7684\u8367\u5149\u91cf\u5b50\u4ea7\u7387\u3001\u77ed\u5bff\u547d\u5ef6\u8fdf\u4ee5\u53ca\u6539\u5584\u7684\u5149\u81f4\u53d1\u5149\u548c\u7535\u81f4\u53d1\u5149\u7a33\u5b9a\u6027\u3002\u4f7f\u7528\u8fd9\u4e9b\u5206\u5b50\u4f5c\u4e3a\u654f\u5316\u5242\u7684\u6df1\u84dd\u8272OLED\u5b9e\u73b0\u4e86\u9ad8\u5916\u90e8\u91cf\u5b50\u6548\u7387\uff0830.8%\uff09\u548c\u957f\u5bff\u547d\uff08221\u5c0f\u65f6\uff09\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4e0d\u4ec5\u52a0\u901f\u4e86\u4e09\u91cd\u6001\u5230\u5355\u91cd\u6001\u7684\u8f6c\u6362\u8fc7\u7a0b\uff0c\u8fd8\u63d0\u9ad8\u4e86\u5355\u91cd\u6001\u8f90\u5c04\u8fc7\u7a0b\u7684\u901f\u5ea6\u3002<\/p>\n

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\u56fe<\/strong>1\u00a0 TADF<\/strong>\u5206\u5b50\u7684\u5206\u5b50\u8bbe\u8ba1\u53ca\u5185\u5728\u7a33\u5b9a\u6027\u5206\u6790<\/strong>\u00a0 \u00a92024 Springer Nature<\/strong><\/p>\n

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\u56fe<\/strong>2\u00a0 TADF<\/strong>\u6750\u6599\u7684<\/strong>PL<\/strong>\u7279\u6027<\/strong>\u00a0 \u00a92024 Springer Nature<\/strong><\/p>\n

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\u56fe<\/strong>3\u00a0 <\/strong>\u4f18\u5316\u57fa\u4e8e<\/strong>TADF<\/strong>\u7684<\/strong>OLED<\/strong>\u7684<\/strong>EL<\/strong>\u7279\u6027<\/strong>\u00a0 \u00a92024 Springer Nature<\/strong><\/p>\n

\u4f5c\u8005\u8bbe\u8ba1\u5e76\u5236\u5907\u4e86OLED\u5668\u4ef6\uff0c\u5176\u4e2d\u4f7f\u7528\u4e86\u7279\u5b9a\u7684\u53d1\u5149\u5c42\uff08EML\uff09\u6750\u6599\uff0c\u5305\u62ecSiCzCz\u3001SiTrzCz2<\/sub>\u4ee5\u53caTADF\u53d1\u5c04\u4f53\uff0c\u5176\u4e2dSiCzCz\u548cSiTrzCz2<\/sub>\u7528\u4e8e\u9650\u5236\u7535\u8377\u590d\u5408\u5728\u53d1\u5c04\u5c42\u5185\uff0c\u53d1\u5c04\u5c42\u7684\u63ba\u6742\u6d53\u5ea6\u4f18\u5316\u4e3a20 wt%\u3002\u4f5c\u8005\u6d4b\u91cf\u4e86\u57fa\u4e8e\u4e0d\u540cTADF\u53d1\u5c04\u4f53\u7684OLED\u5668\u4ef6\u7684\u7535\u81f4\u53d1\u5149\uff08EL\uff09\u5149\u8c31\uff0c\u53d1\u73b0\u5b83\u4eec\u5177\u6709\u76f8\u4f3c\u7684\u5149\u8c31\u7279\u6027\uff0c\u8fd9\u8868\u660e\u53ef\u4ee5\u5408\u7406\u6bd4\u8f83\u5b83\u4eec\u7684\u6027\u80fd\u3002\u6240\u6709OLED\u5668\u4ef6\u5916\u90e8\u91cf\u5b50\u6548\u7387\u572825.9%\u523037.1%\u7684\u8303\u56f4\uff0c\u8868\u73b0\u51fa\u9ad8\u8026\u5408\u6548\u7387\u548c\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u3002\u5c24\u5176\u662f\uff0c\u5728\u521d\u59cb\u4eae\u5ea6\u4e3a1000 cd\/m\u00b2\u7684\u6761\u4ef6\u4e0b\uff0c\u57fa\u4e8e4tCzBN-PhCN\u7684\u5668\u4ef6\u8fbe\u5230\u4e86\u957f\u8fbe221\u5c0f\u65f6\u7684LT95<\/sub>\u5bff\u547d\uff0c\u6700\u5927EQE\u4e3a30.8%\u3002<\/p>\n

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\u56fe<\/strong>4\u00a0 <\/strong>\u4f18\u5316\u57fa\u4e8e<\/strong>TSF<\/strong>\u7684<\/strong>OLED<\/strong>\u7684<\/strong>EL<\/strong>\u7279\u6027<\/strong>\u00a0 \u00a92024 Springer Nature<\/strong><\/p>\n

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\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n

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\u539f\u6587\u8be6\u60c5<\/strong>\uff1a<\/p>\n

Delocalizing electron distribution in thermally activated delayed fluorophors for high-efficiency and long-lifetime blue electroluminescence. Nature Materials (2024).<\/p>\n

DOI:<\/em> 10.1038\/s41563-024-02004-w<\/em><\/p>\n

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