{"id":237665,"date":"2022-05-26T06:07:52","date_gmt":"2022-05-25T22:07:52","guid":{"rendered":"\/\/m.iemloyee.com\/?p=237665"},"modified":"2022-05-25T14:08:11","modified_gmt":"2022-05-25T06:08:11","slug":"%e3%80%90%e9%80%9a%e8%ae%af%e4%bd%9c%e8%80%85%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91%e6%b5%99%e5%a4%a7%e5%8d%8e%e5%8d%97%e7%90%86%e5%b7%a5%e6%9c%80%e6%96%b0nature%e5%ad%90%e5%88%8a%ef%bc%9a","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=237665","title":{"rendered":"\u6d59\u5927&\u534e\u5357\u7406\u5de5\u6700\u65b0Nature\u5b50\u520a\uff1a \u6e05\u9664\u7535\u8377\u6cc4\u6f0f\u52a9\u529b\u5b9e\u73b0\u9ad8\u6027\u80fd\u53ef\u6eb6\u6db2\u52a0\u5de5\u84dd\/\u7eff\u8272\u91cf\u5b50\u70b9\u53d1\u5149\u4e8c\u6781\u7ba1"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n 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cd\u2009m\u22122<\/sup>\u768495%\u6240\u9700\u65f6\u95f4\uff0c\u5373T<\/em>95<\/sub>@100 cd\u2009m\u22122<\/sup> >30\u4e07\u5c0f\u65f6\uff09 \uff0c\u4ece\u800c\u6ee1\u8db3EL\u663e\u793a\u7684\u6027\u80fd\u8981\u6c42\u3002\u7136\u800c\uff0c\u8003\u8651\u5230\u91cf\u5b50\u70b9\u7684\u63a5\u8fd1100%\u7684PLQYs\u548cQD-LEDs\u8f83\u9ad8\u7684\u5149\u8026\u5408\u6548\u7387\uff08light out-coupling efficiencies\uff09\uff0c\u76ee\u524d\u5bf9\u4e8e\u7eff\u8272\u548c\u84dd\u8272QD-LEDs\u6765\u8bf4\uff0c\u5176EL\u6548\u7387\u4ecd\u7136\u4f4e\u4e8e\u6781\u9650\u503c\u3002\u6b64\u5916\uff0c\u7eff\u8272\u548c\u84dd\u8272\u5668\u4ef6\u7684\u5de5\u4f5c\u5bff\u547d\u4e5f\u8fdc\u4f4e\u4e8e\u7ea2\u8272\u5668\u4ef6\u3002\u57fa\u4e8e\u8fd9\u4e9b\u9650\u5236\uff0c\u63d0\u51fa\u65b0\u7684\u8bbe\u8ba1\u7b56\u7565\u4ee5\u5f00\u53d1\u9ad8\u6027\u80fd\u7eff\u8272\u548c\u84dd\u8272QD-LEDs\u5177\u6709\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u6d59\u6c5f\u5927\u5b66\u91d1\u4e00\u653f\u3001\u534e\u5357\u7406\u5de5\u5927\u5b66\u9ec4\u98de\u3001\u5e94\u78ca\u548c\u6d59\u6c5f\u5927\u5b66\u738b\u6797\u519b<\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u901a\u8fc7\u5728\u5668\u4ef6\u8fd0\u884c\u4e2d\u7b56\u7565\u6027\u5730\u6e05\u9664\u7535\u5b50\u6cc4\u6f0f\uff0c\u5b9e\u73b0\u4e86\u4e00\u79cd\u9ad8\u6027\u80fd\u7eff\u8272\u548c\u84dd\u8272QD-LEDs\u3002\u7814\u7a76\u9996\u5148\u63ed\u793a\u4e86\u5728\u7eff\u8272\u548c\u84dd\u8272QD-LEDs\u4e2d\uff0c\u6709\u673aHTLs\u7684\u80fd\u91cf\u65e0\u5e8f\u5ea6\u548c\u91cf\u5b50\u70b9\u4e0eHTLs\u4e4b\u95f4\u7684\u5c3a\u5bf8\u504f\u5dee\u90fd\u4f1a\u5927\u5e45\u5f3a\u5316\u4ece\u91cf\u5b50\u70b9\u5230HTLs\u7684\u7535\u5b50\u6cc4\u6f0f\u884c\u4e3a\u3002\u4e3a\u4e86\u6291\u5236\u7535\u5b50\u6cc4\u6f0f\uff0c\u4f5c\u8005\u4f7f\u7528\u540c\u65f6\u5177\u6709\u4f4e\u7535\u5b50\u4eb2\u548c\u80fd\u548c\u4f4e\u80fd\u91cf\u65e0\u5e8f\u5ea6\u7684\u805a\u5408\u7269\u7a7a\u7a74\u4f20\u8f93\u6750\u6599\u6765\u6d88\u9664\u6709\u673a\/\u65e0\u673a\u754c\u9762\u4e0a\u7684\u7535\u5b50\u6cc4\u6f0f\u3002\u57fa\u4e8e\u8fd9\u4e00\u7b56\u7565\uff0c\u5728\u4e8c\u6781\u7ba1\u4e2d\u6ce8\u5165\u7684\u7535\u8377\u8f7d\u6d41\u5b50\u8f6c\u5316\u4e3a\u6fc0\u5b50\u7684\u8f6c\u5316\u7387\u53ef\u8fbe\u5230\u7ea6100%\u3002\u7531\u6b64\u5236\u5907\u7684\u5668\u4ef6\u80fd\u591f\u5728\u5f88\u5bbd\u7684\u4eae\u5ea6\u8303\u56f4\u5185\u8868\u73b0\u51fa\u5f88\u9ad8\u7684\u5916\u90e8\u91cf\u5b50\u6548\u7387\uff08\u7eff\u8272\u7684EQEs\u5cf0\u503c\uff08peak external quantum efficiency\uff09\u4e3a28.7%\uff0c\u84dd\u8272\u7684\u4e3a21.9%\uff09\u548c\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff08\u7eff\u8272QD-LEDs\u5728100\u5c3c\u7279\u521d\u59cb\u4eae\u5ea6\u4e0b\u7684T<\/em>95<\/sub>\u5bff\u547d\u4e3a58\u4e07\u5c0f\u65f6\uff0c\u84dd\u8272QD-LEDs\u5219\u8d85\u8fc74\u5343\u5c0f\u65f6\uff09\u3002\u7814\u7a76\u8ba4\u4e3a\uff0c\u8be5\u5de5\u4f5c\u53ef\u4e3a\u6d88\u9664\u5177\u6709\u6709\u673a\/\u65e0\u673a\u754c\u9762\u7684\u53ef\u6eb6\u6db2\u52a0\u5de5LEDs\u4e2d\u7684\u7535\u8377\u6cc4\u6f0f\u63d0\u4f9b\u65b0\u7684\u601d\u8def\u548c\u7b56\u7565\u3002\u6d59\u6c5f\u5927\u5b66\u9093\u4e91\u6d32\u535a\u58eb\u3001\u534e\u5357\u7406\u5de5\u5927\u5b66\u5f6d\u6ca3\u535a\u58eb\u3001\u6d59\u6c5f\u5927\u5b66\u9646\u9065\u548c\u6d59\u6c5f\u5927\u5b66\u6731\u5e0c\u7ae5\u4e3a\u672c\u6587\u5171\u540c\u7b2c\u4e00\u4f5c\u8005<\/strong>\uff0c\u7814\u7a76\u6210\u679c\u4ee5 \u201cSolution-processed green and blue quantum-dot light-emitting diodes with eliminated charge leakage\u201d<\/strong>\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature Photonics<\/strong>\u4e0a\u3002<\/p>\n \u3010\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n 1.\u7814\u7a76\u63ed\u793a\u4e86\u7535\u5b50\u6cc4\u6f0f\u662f\u8bf1\u5bfc\u84dd\u3001\u7eff\u5149QD-LEDs\u6548\u7387\u635f\u8017\u7684\u5173\u952e\u901a\u9053\u3002<\/p>\n 3.\u6291\u5236\u7535\u5b50\u6cc4\u6f0f\u53ef\u663e\u8457\u6539\u5584\u84dd\/\u7eff\u8272QD-LEDs\u7684\u7535\u8377\u8f7d\u6d41\u5b50-\u53d1\u5c04\u6fc0\u5b50\u8f6c\u6362\u6548\u7387\uff08\u7ea6\u4e3a100%\uff09\u3001\u7a33\u5b9a\u6027\uff08\u7eff\u8272QD-LEDs\u5728100\u5c3c\u7279\u521d\u59cb\u4eae\u5ea6\u4e0b\u7684T<\/em>95<\/sub>\u5bff\u547d\u4e3a58\u4e07\u5c0f\u65f6\uff0c\u84dd\u8272QD-LEDs\u5219\u4e3a\u8d85\u8fc74\u5343\u5c0f\u65f6\uff09\u7b49\u5668\u4ef6\u4e3b\u8981\u6027\u80fd\u3002<\/p>\n \u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\u3001<\/strong>\u65e0\u5e8f\u5f3a\u5316\u7535\u5b50\u6cc4\u6f0f\u9650\u5236\u84dd<\/strong>\/<\/strong>\u7eff\u8272<\/strong>QD-LED<\/strong>s<\/strong>\u7684<\/strong>EL<\/strong>\u6548\u7387<\/strong><\/p>\n \uff08a\uff09\u5178\u578b\u7684QD-LED\u7ed3\u6784\uff08\u5de6\uff09\uff0cHTL\/QD\u754c\u9762\uff08\u53f3\u4e0b\uff09\u53ca\u5176\u622a\u9762TEM\u56fe\u50cf\uff08\u53f3\u4e0a\uff09\uff1b<\/p>\n \uff08b\uff09\u7ea2\u8272\u3001\u7eff\u8272\u548c\u84dd\u8272QD-LEDs\u7684J<\/em>–V<\/em>-L\uff08\u7535\u6d41\u5bc6\u5ea6-\u7535\u538b-\u4eae\u5ea6\uff09\u7279\u6027\u66f2\u7ebf\uff1b<\/p>\n \uff08c\uff09QD-LEDs\u7684\u5185\u90e8\u91cf\u5b50\u6548\u7387\uff08IQEs\uff09\u53ca\u5176\u5bf9\u5e94\u91cf\u5b50\u70b9\u8584\u819cPLQYs\u7684\u6bd4\u8f83\uff0c\u663e\u793a\u4e86\u7eff\/\u84dd\u8272QD-LEDs\u7684EL\u2013PL\u6548\u7387\u5dee\u8ddd\uff1b<\/p>\n \uff08d\uff09QD-LEDs\u7684EL\u8c31\uff08\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a100\u2009mA\u2009cm\u20132<\/sup>\u6216\u8005EQE\u5cf0\u503c\u5bf9\u5e94\u7535\u538b\u5904\u8fdb\u884c\u6d4b\u91cf\uff09\uff1b<\/p>\n \uff08e\uff09\u7ecf\u8fc7HTLs\u80fd\u91cf\u65e0\u5e8f\u5ea6\u8c03\u8282\uff0c\u4ece\u91cf\u5b50\u70b9\u5230\u805a\u5408\u7269HTLs\u5c3e\u6001\u7684\u7535\u5b50\u4f20\u8f93\u60c5\u51b5\uff1b<\/p>\n \uff08f\uff09\u754c\u9762\u7535\u5b50\u4f20\u8f93\u6a21\u62df\u76841D\u30012D\u548c3D\u6a21\u578b\uff1b<\/p>\n \uff08g\uff09\u80fd\u91cf\u65e0\u5e8f\u5ea6\u548c\u51e0\u4f55\u56e0\u6570\u5bf9\u7535\u5b50\u6cc4\u6f0f\u5f71\u54cd\u7684\u6a21\u62df\u7ed3\u679c\u3002<\/p>\n \u56fe\u4e8c\u3001<\/strong>HTL<\/strong>\u8bbe\u8ba1\u4ee5\u6e05\u9664\u7535\u5b50\u6cc4\u6f0f\u901a\u9053\uff08<\/strong>channel<\/strong>\uff09<\/strong><\/p>\n \uff08a\uff09\u5e26\u8d1f\u7535\u91cf\u5b50\u70b9\u5728HTL\/QD\u754c\u9762\u7684\u4e24\u79cd\u7ade\u4e89\u8fc7\u7a0b\uff1a\u7535\u5b50\u6cc4\u6f0f\uff08\u4e0a\uff09\u548c\u7a7a\u7a74\u6ce8\u5165\uff08\u4e0b\uff09\uff1b<\/p>\n \uff08b\uff09\u5bf9TFB\uff08\u5de6\uff09\u548cPF8Cz\u4e8c\u805a\u4f53\uff08\u53f3\uff09\u8fdb\u884c\u51e0\u4f55\u4f18\u5316\u548c\u80fd\u91cf\u91cd\u7ec4\uff08\u53f3\uff09\uff1b<\/p>\n \uff08c\uff09TFB\uff08\u4e0a\uff09\u548cPF8Cz\u4e8c\u805a\u4f53\uff08\u4e0b\uff09\u8584\u819c\u7684GIWAXS\u56fe\uff1b<\/p>\n \uff08d\uff09\u4eceGIWAXS\u56fe\u4e2d\u63d0\u53d6\u7684\u9762\u5185\u548c\u9762\u5916\u6563\u70b9\u56fe\uff1b<\/p>\n \uff08e\uff09HTL\u8584\u819c\u7684\u5438\u6536\u548cPL\u5149\u8c31\uff1b<\/p>\n \uff08f\uff09\u4ef7\u6001\u8c31\u7684UPS\u7ed3\u679c\u53ca\u5176\u54cd\u5e94\u7684\u4e8c\u6b21\u7535\u5b50\u8fb9\u7f18\uff1b<\/p>\n \uff08g\uff09\u5728PEDOT:PSS\u57fa\u8d28\u4e0aHTLs\u7684\u539a\u5ea6\u76f8\u5173\u8868\u9762\u529f\u51fd\u6570\uff1b<\/p>\n \uff08h\uff09\u5728\u4f4e\u9038\u51fa\u529fSm\u57fa\u8d28\u4e0aHTLs\u7684\u539a\u5ea6\u76f8\u5173\u8868\u9762\u529f\u51fd\u6570\u3002<\/p>\n \u56fe\u4e09\u3001<\/strong>PF8Cz HTLs<\/strong>\u57fa\u9ad8\u6548\u84dd<\/strong>\/<\/strong>\u7eff\u8272<\/strong>QD-LEDs<\/strong><\/p>\n \uff08a\uff09\u7eff\uff08\u4e0a\uff09\/\u84dd\u8272\uff08\u4e0b\uff09QD-LEDs\u7684J<\/em>–V<\/em>-L\u7279\u6027\u66f2\u7ebf\uff1b<\/p>\n \uff08b\uff09\u57fa\u4e8ePF8Cz HTLs\uff08\u5b9e\u7ebf\uff09\u548cTFB HTLs\uff08\u865a\u7ebf\uff09\u7684\u7eff\u8272\u548c\u84dd\u8272QD-LEDs\u7684EL\u8c31\uff1b<\/p>\n \uff08c\uff09\u84dd\/\u7eff\u8272QD-LEDs\u7684\u7535\u6d41\u6548\u7387\u548c\u53d1\u5149\u6548\u7387\uff1b<\/p>\n \uff08d\uff09\u84dd\/\u7eff\u8272QD-LEDs\u7684EQEs\uff1b<\/p>\n \uff08e\uff09\u84dd\/\u7eff\u8272QD-LEDs\u7684\u5185\u90e8\u91cf\u5b50\u6548\u7387\uff08IQEs\uff09\u53ca\u5176\u5bf9\u5e94\u91cf\u5b50\u70b9\u8584\u819c\u7684PLQYs\u3002<\/p>\n \u56fe\u56db\u3001<\/strong>PF8Cz HTLs<\/strong>\u57fa<\/strong>QD-LEDs<\/strong>\u7684\u5de5\u4f5c\u5bff\u547d<\/strong><\/p>\n \uff08a\uff09\u7eff\u8272QD-LED\u7684\u5de5\u4f5c\u5bff\u547d\u4e0e\u4eae\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n \uff08b\uff09\u84dd\u8272QD-LED\u7684\u5de5\u4f5c\u5bff\u547d\u4e0e\u4eae\u5ea6\u7684\u5173\u7cfb\u3002<\/p>\n \u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n \u8be5\u7814\u7a76\u786e\u5b9a\u4e86\u5728\u7eff\u8272\u548c\u84dd\u8272QD-LEDs\u4e2d\uff0c\u91cf\u5b50\u70b9\u5230HTLs\u7684\u7535\u5b50\u6cc4\u6f0f\u662f\u4e3b\u8981\u7684\u6548\u7387\u635f\u5931\u901a\u9053\uff0c\u800c\u805a\u5408\u7269HTLs\u7684\u80fd\u91cf\u65e0\u5e8f\u5ea6\u548c\u754c\u9762\u6750\u6599\u7684\u51e0\u4f55\u56e0\u7d20\u5927\u5927\u589e\u5f3a\u4e86\u8fd9\u79cd\u7535\u5b50\u6cc4\u6f0f\u884c\u4e3a\u3002\u9488\u5bf9\u8fd9\u4e00\u53d1\u73b0\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u8bbe\u8ba1\u539f\u5219\uff0c\u5373\u91c7\u7528\u5177\u6709\u8f83\u6d45\u6700\u4f4e\u672a\u5360\u636e\u5206\u5b50\u8f68\u9053\uff08LUMO\uff09\u80fd\u7ea7\u548c\u51cf\u5c11\u80fd\u91cf\u65e0\u5e8f\u7684HTLs\u6765\u6d88\u9664\u7535\u5b50\u6cc4\u6f0f\u3002\u66f4\u52a0\u6df1\u5165\u7684\u57fa\u7840\u673a\u5236\u7406\u89e3\u53ef\u5927\u5927\u7f29\u5c0f\u7eff\u8272\u548c\u84dd\u8272QD-LEDs\u957f\u671f\u5b58\u5728\u7684EL\u2013PL\u6548\u7387\u5dee\u8ddd\uff0c\u5e76\u53ef\u4f7f\u6ce8\u5165\u7684\u7535\u8377\u8f7d\u6d41\u5b50\u7ea6100%\u5730\u8f6c\u5316\u4e3a\u53d1\u5c04\u6fc0\u5b50\u3002\u540c\u65f6\uff0c\u4f5c\u8005\u4e5f\u6307\u51fa\uff0c\u5494\u5511\u57fa\u805a\u5408\u7269\u5728\u5206\u5b50\u8bbe\u8ba1\u548c\u5408\u6210\u7b56\u7565\u65b9\u9762\u7684\u8fdb\u6b65\u53ef\u589e\u5f3aHTLs\u7684\u5bfc\u7535\u6027\u548c\u7535\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u6709\u671b\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7eff\u8272\u548c\u84dd\u8272QD-LEDs\u7684\u529f\u7387\u8f6c\u6362\u6548\u7387\u548c\u5de5\u4f5c\u5bff\u547d\u3002\u6b64\u5916\uff0c\u63d0\u9ad8\u84dd\u8272\u91cf\u5b50\u70b9\u548cZnO\u57fa\u7535\u5b50\u4f20\u8f93\u6750\u6599\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u5bf9\u4e8e\u63d0\u9ad8\u84dd\u8272QD-LEDs\u7684\u5b9e\u9645\u5e94\u7528\u5bff\u547d\u4e5f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n
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