{"id":188620,"date":"2019-10-29T10:45:04","date_gmt":"2019-10-29T02:45:04","guid":{"rendered":"\/\/m.iemloyee.com\/?p=188620"},"modified":"2019-10-29T10:45:04","modified_gmt":"2019-10-29T02:45:04","slug":"%e8%8b%8f%e5%b7%9e%e5%a4%a7%e5%ad%a6adv-mater-%e6%b7%b1%e8%93%9d%e8%89%b2%e5%8f%91%e5%85%89%e4%ba%8c%e6%9e%81%e7%ae%a1%e5%87%86%e4%ba%8c%e7%bb%b4%e9%92%99%e9%92%9b%e7%9f%bf%e8%96%84%e8%86%9c","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=188620","title":{"rendered":"\u82cf\u5dde\u5927\u5b66Adv. Mater.: \u6df1\u84dd\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u4e2d\u4f4e\u7ef4\u7ec4\u4ef6\u7684\u4f18\u5316"},"content":{"rendered":"

\u00a0<\/strong>\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u6839\u636e\u7f8e\u56fd\u56fd\u5bb6\u7535\u89c6\u7cfb\u7edf\u59d4\u5458\u4f1a\uff08NTSC\uff09\u7684\u6807\u51c6\uff0c\u65b0\u4e00\u4ee3\u663e\u793a\u6280\u672f\u5fc5\u987b\u5177\u6709\u7a33\u5b9a\uff0c\u9ad8\u6548\u548c\u7eaf\u7684\u6df1\u84dd\u8272\u7535\u81f4\u53d1\u5149\uff08EL\uff09\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u6709\u673a\u53d1\u5149\u4e8c\u6781\u7ba1\uff08OLEDs\uff09\u3001\u91cf\u5b50\u70b9\u53d1\u5149\u4e8c\u6781\u7ba1\uff08QLEDs\uff09\u4ee5\u53ca\u6700\u8fd1\u7684\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\uff08PeLEDs\uff09\u800c\u8a00\uff0c\u8fd9\u4e2a\u8981\u6c42\u4e00\u76f4\u90fd\u662f\u5de8\u5927\u7684\u6311\u6218\u3002\u867d\u7136\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u5668\u4ef6\u4e2d\u7684\u5364\u5316\u7269\u5de5\u7a0b\u53ef\u4ee5\u5728\u9499\u949b\u77ff\u6750\u6599\u4e2d\u5b9e\u73b0\u6df1\u84dd\u8272\u53d1\u5c04\uff0c\u4f46\u79bb\u5b50\u8fc1\u79fb\u548c\u504f\u6790\u7684\u5185\u5728\u6027\u8d28\u5bfc\u81f4\u4e86\u5176\u5728\u5916\u90e8\u6fc0\u53d1\u4e0b\u7684\u5149\u8c31\u7ea2\u79fb\u3002\u8fd1\u5e74\u6765\uff0c\u901a\u8fc7\u5f15\u5165\u8f83\u5927\u7684\u6709\u673a\u94f5\uff08\u95f4\u9694\u5242\uff09\u6765\u5206\u79bb\u4e09\u7ef4\u65e0\u673a\u516b\u9762\u4f53\u7f51\u7edc\uff0c\u4eba\u4eec\u5f00\u53d1\u4e86\u7ec4\u4ef6\u57df\u51cf\u5c0f\u7684\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u6750\u6599\u3002\u4f46\u5177\u6709\u5178\u578b\u95f4\u9694\u57fa\uff08\u4f8b\u5982\u4e01\u80fa\uff08BA\uff09\u548c\u82ef\u4e59\u80fa\uff08PEA\uff09\uff09\u7684\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u4e2d\u7684\u4f4e\u7ef4\u57df\u662f\u4e0d\u5747\u5300\u4e14\u4e0d\u7a33\u5b9a\u7684\uff0c\u4e14\u5f15\u5165\u91cf\u7684\u591a\u5c11\u4e5f\u4e25\u91cd\u5236\u7ea6\u7740\u5668\u4ef6\u7684\u6027\u80fd\uff0c\u8fd9\u4e9b\u56e0\u7d20\u4f7f\u5f97\u5176\u5728\u51c62D\u9499\u949b\u77ff\u8584\u819c\u4e2d\u63a7\u5236\u57df\u5206\u5e03\u7684\u8c03\u5236\u53d8\u5f97\u6108\u53d1\u590d\u6742\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u6700\u8fd1\uff0c\u82cf\u5dde\u5927\u5b66\u738b\u7167\u594e\u6559\u6388\u548c\u5ed6\u826f\u751f\u6559\u6388<\/strong>\u56e2\u961f\u5408\u4f5c\u62a5\u9053\u4e86\u4e00\u79cd\u5b9e\u73b0\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u7cbe\u7ec6\u95f4\u9694\u8c03\u5236\u7684\u7b56\u7565\u3002\u4f5c\u8005\u901a\u8fc7\u5728\u9499\u949b\u77ff\u524d\u9a71\u4f53\u4e2d\u5f15\u5165\u82b3\u9999\u591a\u80fa\u5206\u5b50\uff0c\u5229\u7528\u4f4e\u7ef4\u7ec4\u4ef6\u5de5\u7a0b\uff0c\u53ef\u663e\u8457\u6291\u5236\u4ea7\u751f\u975e\u8f90\u5c04\u590d\u5408\u548c\u6fc0\u5b50\u8f6c\u79fb\u53d7\u963b\u7684n1<\/sub>\u57df\uff0c\u800c\u4ee3\u8868\u53d1\u5c04\u7269\u79cd\u7684n3<\/sub>\u57df\u603b\u6570\u663e\u8457\u589e\u52a0\u3002\u4f18\u5316\u540e\u7684\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u5728n3<\/sub>\u57df\uff08\u5cf0\u503c465 nm\uff09\u5904\u5448\u73b0\u84dd\u8272\u53d1\u5c04\uff0c\u5149\u81f4\u53d1\u5149\u91cf\u5b50\u4ea7\u7387\uff08PLQY\uff09\u9ad8\u8fbe77%\u3002\u800c\u5176\u76f8\u5e94\u7684\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\u80fd\u591f\u7a33\u5b9a\u5730\u53d1\u5c04\u6df1\u84dd\u5149\uff0c\u5916\u90e8\u91cf\u5b50\u6548\u7387\uff08EQE\uff09\u9ad8\u8fbe2.6%\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u8fdb\u4e00\u6b65\u4e86\u89e3\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u7684\u7ed3\u6784\u548c\u53d1\u5c04\u7279\u6027\u5960\u5b9a\u4e86\u57fa\u7840\uff0c\u4e3a\u8bbe\u8ba1\u6df1\u84dd\u53d1\u5c04\u9499\u949b\u77ff\u6750\u6599\u5f00\u8f9f\u4e86\u65b0\u9014\u5f84\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cOptimization of Low-Dimensional Components of Quasi-2D Perovskite Films for Deep-Blue Light-Emitting Diodes\u201d<\/strong>\u53d1\u8868\u4e8eAdv. Mater.<\/strong>\u671f\u520a\u4e0a\u3002<\/strong><\/p>\n

\u00a0<\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u00a0<\/strong>\u56fe\u4e00<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09P-PDABr2<\/sub>\u548cP-PDAPbBr4<\/sub>\u7684\u7ea2\u5916\u5149\u8c31\uff1b<\/p>\n

\uff08c\uff09P-PDABr2<\/sub>\u548cP-PDAPbBr4<\/sub>\u7c89\u672b\u7684\u6838\u78c1\u5171\u632f\u6c22\u8c31\uff1b<\/p>\n

\uff08d\uff09\u4e8c\u7ef4\u9499\u949b\u77ff\uff08n = 2\uff09\u4e0e\u4e0d\u540c\u95f4\u8ddd\u7684\u7ed3\u6784\u3001\u76f8\u4e92\u4f5c\u7528\u53ca\u53d8\u66f4\u793a\u610f\u56fe\u3002<\/p>\n

 <\/p>\n

\u56fe\u4e8c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a~b\uff09\u6837\u54c1P1-P5\u7684\u5438\u6536\u5149\u8c31\u53ca\u5176\u5bf9\u5e94\u7684PL\u5149\u8c31\uff1b<\/p>\n

\uff08c\uff09P1-P5\u8584\u819c\u7167\u7247\u53caPLQY\uff1b<\/p>\n

\uff08d\uff09P2\u8584\u819c\u5728\u9ad8\u6e29\u3001\u6f6e\u6e7f\u548c\u7d2b\u5916\u5149\u8f90\u5c04\u4e0b\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b<\/p>\n

\uff08e\uff09\u4ece\uff08d\uff09\u4e2d\u63d0\u53d6\u7684\u53d1\u5c04\u5cf0\u503c\u548cFWHM\u53d8\u5316\uff1b<\/p>\n

\uff08f\uff09P2-P4\u8584\u819c\u7684TA\u5149\u8c31\uff1b<\/p>\n

\uff08g\uff09\u6839\u636eTA\u5149\u8c31\u4e2dGSB\u7684\u5f3a\u5ea6\uff0c\u4e0d\u540c\u57df\u7684\u6fc0\u5b50\u8d21\u732e\u4e0d\u540c\u3002<\/p>\n

 <\/p>\n

\u00a0<\/strong>\u56fe\u4e09<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u4f4e\u7ef4\u7ec4\u4ef6\u5de5\u7a0b\u539f\u7406\u56fe\uff1b<\/p>\n

\uff08b\uff09\u4e09\u79cdLCE\u8584\u819c\u7684\u5438\u6536\u5149\u8c31\u548cPL\u5149\u8c31\uff0c\u5176\u4e2d\u4e0d\u540c\u91cf\u7684P-PDABr2<\/sub>\u88abPEABr\u53d6\u4ee3\uff0c\u5e76\u6807\u8bb0\u4e3aP2m1\u3001P2m2\u3001P2m3\uff1b<\/p>\n

\uff08c\uff09P2m1\u3001P2m2\u3001P2m3\u819c\u5bf9\u5e94\u7684TA\u8c31\uff1b<\/p>\n

\uff08d\uff09\uff08c\uff09\u4e2dn1<\/sub>\u3001n2<\/sub>\u548cn3<\/sub>\u57df\u7684\u8870\u53d8\u52a8\u529b\u5b66\uff1b<\/p>\n

\uff08e\uff09\u4ece\uff08b\uff09\u79ef\u5206\u7684\u6fc0\u5b50\u5cf0\uff08n2<\/sub> \/ n1<\/sub>\uff09\u7684\u6bd4\u4f8b\u4e0e\u5728n1<\/sub>\u57df\u6fc0\u53d1\u6001\u4e0b\u7684\u603b\u6570\u51cf\u5c11\u65f6\u95f4\u7684\u6bd4\u4f8b\uff0c\u4ee5\u53ca\u5404\u79cd\u8584\u819c\u7684PLQY\uff1b<\/p>\n

\uff08f\uff09\u7d2b\u5916\u5149\u7167\u5c04\u6fc0\u53d1\u4e0bP2m2\u8584\u819c\u7684\u7167\u7247\u3002<\/p>\n

 <\/p>\n

\u56fe\u56db<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09P-PDAPbBr4<\/sub>\u8584\u819c\u7684\u5f52\u4e00\u5316\u6e29\u5ea6\u76f8\u5173PL\u8c31\uff1b<\/p>\n

\uff08c ~d\uff09P2\u548cP2m2\u6837\u54c1\u5149\u81f4\u53d1\u5149\u6fc0\u53d1\u5149\u8c31\u548c\u6fc0\u53d1\u76f8\u5173PLQY\u4f2a\u5f69\u56fe\uff1b<\/p>\n

\uff08e\uff09P2\u548cP2m2\u8584\u819c\u7684\u57df\u5206\u5e03\u3001\u6fc0\u5b50\u8f6c\u79fb\u548c\u53d1\u5c04\u7279\u6027\u3002<\/p>\n

 <\/p>\n

\u56fe\u4e94<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a~b\uff09\u6df1\u84dd\u8272LED\u7684\u6a2a\u622a\u9762TEM\u56fe\u53ca\u5176\u76f8\u5e94\u7684\u80fd\u7ea7\u6821\u6b63\uff1b<\/p>\n

\uff08c\uff09\u6700\u4f73\u9884\u6210\u578bLED\u7684J-V-L<\/em>\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09\u7535\u6d41\u6548\u7387\u548cEQE\u4e0e\u7535\u538b\u7684\u5173\u7cfb\u66f2\u7ebf\uff1b<\/p>\n

\uff08e\uff09\u4e0d\u540c\u504f\u7f6e\u7535\u538b\u4e0b\u7684EL\u8c31\uff1b<\/p>\n

\uff08f\uff09\u8be5\u5668\u4ef6\u7684CIE 1931\u8272\u5750\u6807\uff1b<\/p>\n

\uff08g\uff09\u57280.35 mA cm-2<\/sup>\uff08\u5cf0\u503cEQE\uff09\u4e0b\u968f\u65f6\u95f4\u53d8\u5316\u7684EL\u8c31\uff1b<\/p>\n

\uff08h\uff09\u57280.35 mA cm-2<\/sup>\u7684\u6052\u5b9a\u9a71\u52a8\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u6df1\u84dd\u8272LED\u7684\u4f7f\u7528\u5bff\u547d\u7684\u6d4b\u91cf\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

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\u6587\u732e\u94fe\u63a5\uff1aOptimization of Low-Dimensional Components of Quasi-2D Perovskite Films for Deep-Blue Light-Emitting Diodes<\/a>\uff08Adv. Mater. 2019, 1904319\uff09<\/p>\n

\u672c\u6587\u7531\u6211\u4ea6\u662f\u884c\u4eba\u7f16\u8bd1\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1\uff1atougao@cailiaoren.com.<\/a><\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu.<\/p>\n

 <\/p>\n

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