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Sargent\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5bf9\u5f02\u8d28\u7ed3\u6784\u7684\u6db2\u76f8\u5904\u7406\u534a\u5bfc\u4f53\u5728\u8f7d\u6d41\u5b50\u8c03\u63a7\u65b9\u9762\u7684\u7814\u7a76\u8fdb\u884c\u4e86\u603b\u7ed3\uff0c\u5e76\u4ee5\u201cEngineering charge transport by heterostructuring solution-processed semiconductors\u201d<\/strong>\u4e3a\u9898\u53d1\u8868\u5728\u4e86Nature Reviews Materials<\/strong>\u4e0a\u3002<\/strong>\u6587\u4e2d\u8ba8\u8bba\u4e86\u5f02\u8d28\u7ed3\u6784\u6750\u6599\u8bbe\u8ba1\u548c\u7ec4\u6210\u65b9\u9762\u7684\u8fdb\u5c55\uff0c\u8003\u8651\u4e86\u5176\u5728\u534a\u5bfc\u4f53\u5668\u4ef6\u4e2d\u7684\u5e94\u7528\uff0c\u540c\u65f6\u8003\u5bdf\u4e86\u8fd9\u4e00\u9886\u57df\u5185\u672a\u6765\u53d1\u5c55\u7684\u65b0\u9053\u8def\u3002<\/p>\n \u7efc\u8ff0\u5bfc\u89c8\u56fe<\/strong><\/p>\n 1. \u6982\u8ff0<\/strong><\/p>\n 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\uff08a\uff09<\/strong>\u5f53\u9677\u9631\u5b58\u5728\u65f6\uff0c\u81ea\u7531\u8f7d\u6d41\u5b50\u53d1\u73b0\u9677\u9631\u8981\u6bd4\u5b83\u4eec\u518d\u6b21\u76f8\u9047\u66f4\u5feb<\/p>\n \uff08b\uff09<\/strong>\u5f53\u7ed3\u5408\u5f88\u5f31\u65f6\uff0c\u6fc0\u5b50\u4f1a\u5206\u79bb\u51fa\u81ea\u7531\u8f7d\u6d41\u5b50\uff0c\u4f46\u662f\u5176\u6700\u7ec8\u4f1a\u76f8\u9047\u5e76\u590d\u5408<\/p>\n \uff08c\uff09<\/strong>\u5728\u8fdb\u884c\u5f3a\u70c8\u7684\u7ed3\u5408\u65f6\uff0c\u6fc0\u5b50\u4f1a\u5728\u8f90\u5c04\u590d\u5408\u524d\u6269\u6563\u4e00\u5c0f\u6bb5\u8ddd\u79bb<\/p>\n \uff08d\uff09<\/strong>\u5f53\u8fc1\u79fb\u7387\u8f83\u4f4e\u65f6\uff0c\u7531\u4e8e\u8f7d\u6d41\u5b50\u5206\u79bb\u7684\u4e0d\u591f\u5feb\uff0c\u56e0\u6b64\u8f7d\u6d41\u5b50\u4f1a\u5728\u6750\u6599\u4e2d\u5bcc\u96c6\uff0c\u5e76\u8fbe\u5230\u6bd4\u9677\u9631\u4e2d\u542b\u91cf\u66f4\u9ad8\u7684\u7a0b\u5ea6\uff0c\u6240\u4ee5\u66f4\u6709\u53ef\u80fd\u4ea7\u751f\u8f90\u5c04\u590d\u5408<\/p>\n 3. \u5f02\u8d28\u7ed3\u6784<\/strong><\/p>\n 3.1 \u7535\u8377\u7684\u6709\u6548\u5206\u79bb<\/strong><\/p>\n \u4e3a\u4e86\u53d1\u5c55\u9ad8\u6548\u7387\u7684\u6db2\u76f8\u5904\u7406\u5149\u4f0f\u5668\u4ef6\uff0c\u5176\u4e2d\u5f88\u91cd\u8981\u7684\u4e00\u70b9\u5c31\u662f\u589e\u52a0\u8f7d\u6d41\u5b50\u7684\u6269\u6563\u957f\u5ea6\uff0c\u800c\u8fd9\u7531\u9ad8\u5bc6\u5ea6\u7f3a\u9677\u6216\u9ad8\u8f90\u5c04\u635f\u5931\u6240\u9650\u5236\u3002\u5728\u6709\u673a\u534a\u5bfc\u4f53\u4e2d\uff0c\u7531\u4e8e\u7535\u5b50\u548c\u7a7a\u7a74\u95f4\u7684\u5f3a\u70c8\u76f8\u4e92\u4f5c\u7528\uff0c\u635f\u5931\u662f\u7531\u8f90\u5c04\u590d\u5408\u6240\u51b3\u5b9a\uff0c\u8fd9\u5c31\u4f1a\u5bfc\u81f4\u5341\u5206\u7a33\u5b9a\u7684\u6fc0\u5b50\u3002\u5728\u91cf\u5b50\u70b9\u548c\u9499\u949b\u77ff\u4e2d\uff0c\u6fc0\u5b50\u4f1a\u8f7b\u6613\u5730\u5206\u79bb\u51fa\u81ea\u7531\u8f7d\u6d41\u5b50\uff0c\u800c\u5f53\u5176\u9047\u5230\u7f3a\u9677\u4f4d\u70b9\u65f6\u5c31\u4f1a\u53d1\u751f\u590d\u5408\u3002\u56e0\u6b64\uff0c\u51cf\u5c11\u7f3a\u9677\u5bc6\u5ea6\u5c31\u6210\u4e3a\u4e86\u6db2\u76f8\u5904\u7406\u6750\u6599\u7814\u7a76\u4e2d\u7684\u666e\u904d\u4e3b\u9898\u3002\u6709\u673a\u6750\u6599\u4e2d\u7684\u5757\u4f53\u5f02\u8d28\u7ed3\uff08BHJs\uff09\u80fd\u591f\u4fc3\u8fdb\u754c\u9762\u4e2d\u5149\u751f\u6fc0\u5b50\u7684\u5feb\u901f\u7535\u8377\u5206\u79bb\uff0c\u56e0\u6b64\u963b\u6b62\u4e86\u53cc\u500d\u7684\uff08\u90ce\u4e4b\u4e07\uff09\u590d\u5408\uff0c\u4ece\u800c\u80fd\u591f\u4f7f\u5f97\u7535\u5b50\u548c\u7a7a\u7a74\u901a\u8fc7\u5206\u79bb\u7684\u76f8\u8fdb\u884c\u4f20\u8f93\u3002\u540c\u6837\u91cd\u8981\u7684\u662f\u6bcf\u4e00\u4e2a\u76f8\u90fd\u80fd\u591f\u8fde\u7eed\u786e\u4fdd\u8f7d\u6d41\u5b50\u7545\u901a\u65e0\u963b\u5730\u5230\u8fbe\u7535\u6781\u3002BHJ\u7684\u7b56\u7565\u662f\u5b9e\u73b0\u6709\u673a\u592a\u9633\u80fd\u7535\u6c60\u6210\u529f\u7684\u5173\u952e\uff0c\u73b0\u4eca\u8ba4\u8bc1\u6548\u7387\u5df2\u7ecf\u8d85\u8fc7\u4e8612%\u3002\u5176\u540c\u6837\u53ef\u5e94\u7528\u4e8e\u5176\u4ed6\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u8f83\u77ed\u7684\u7cfb\u7edf\u4e2d\uff0c\u5982\u65e0\u673a\u7eb3\u7c73\u6676\u4ee5\u53ca\u6df7\u5408\u805a\u5408\u7269-\u7eb3\u7c73\u6676\u5668\u4ef6\u3002<\/p>\n \u56fe3 \u5f02\u8d28\u7ed3\u6784\u6750\u6599\u4e2d\u7684\u7535\u8377\u5206\u79bb<\/strong><\/p>\n \uff08a\uff09<\/strong>\u5bf9\u4e8e\u6fc0\u5b50\u6750\u6599\u7684\u5757\u4f53\u5f02\u8d28\u7ed3\u7684\u80fd\u5e26\u56fe\uff0c\u8fd9\u8868\u660e\u53cc\u5206\u5b50\u590d\u5408\u662f\u4e3b\u8981\u635f\u5931<\/p>\n \uff08b\uff09<\/strong>\u5728\u81ea\u7531\u8f7d\u6d41\u5b50\u60c5\u51b5\u4e0b\u5757\u4f53\u5f02\u8d28\u7ed3\u7684\u80fd\u5e26\u56fe\uff0c\u8fd9\u8868\u660e\u9677\u9631\u590d\u5408\u662f\u4e3b\u8981\u635f\u5931<\/p>\n \uff08c\uff09<\/strong>\u6709\u673a\u5149\u4f0f\u5668\u4ef6\u4e2d\u5757\u4f53\u5f02\u8d28\u7ed3\u7684\u7ed3\u6784<\/p>\n \uff08d\uff09<\/strong>\u6df7\u5408\u4e86\u805a\u5408\u7269\u548c\u65e0\u673a\u7eb3\u7c73\u68d2\u7684\u5757\u4f53\u5f02\u8d28\u7ed3<\/p>\n \uff08e\uff09<\/strong>\u4f7f\u7528\u7eb3\u7c73\u9488\u523a\u5165\u80f6\u4f53\u91cf\u5b50\u70b9\uff08CQD\uff09\u6216\u5149\u5438\u6536\u5149\u4f0f\u76f8\u5f62\u6210\u7684\u5757\u4f53\u5f02\u8d28\u7ed3<\/p>\n \uff08f\uff09<\/strong>\u5c06\u53d7\u4f53\u548c\u4f9b\u4f53\u578b\u91cf\u5b50\u70b9\u7684\u5747\u5300\u6df7\u5408\u7269\u4f5c\u4e3a\u5757\u4f53\u5f02\u8d28\u7ed3<\/p>\n \uff08g\uff09<\/strong>\u5149\u63a2\u6d4b\u5668\u4e2d\u5177\u6709\u4e0d\u5bf9\u79f0\u7535\u5b50\u548c\u7a7a\u7a74\u5206\u79bb\u6750\u6599\u7684\u80fd\u5e26\u56fe<\/p>\n \uff08h\uff09<\/strong>\u4ee5PbS\u4f5c\u4e3a\u654f\u611f\u5c42\uff0c\u77f3\u58a8\u70ef\u4e3a\u9ad8\u7535\u5bfc\u76f8\u7684\u5149\u63a2\u6d4b\u5668<\/p>\n 3.2 \u589e\u5f3a\u7684\u8f90\u5c04\u590d\u5408<\/strong><\/p>\n \u8bf8\u5982LEDs\u8fd9\u6837\u7684\u53d1\u5149\u5668\u4ef6\u9700\u8981\u5177\u6709\u9ad8\u8f90\u5c04\u590d\u5408\u7387\u7684\u6d3b\u6027\u4ecb\u8d28\u6765\u5de5\u4f5c\u3002\u6b63\u5982\u4e0a\u6587\u4e2d\u63d0\u5230\u7684\uff0c\u8fd9\u4e0e\u7535\u5b50\u548c\u7a7a\u7a74\u6ce2\u51fd\u6570\u7684\u91cd\u53e0\u6210\u6b63\u6bd4\u3002\u5bf9\u4e8e\u9499\u949b\u77ff\u8fd9\u7c7b\u5177\u6709\u9ad8\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u548c\u968f\u4e4b\u800c\u6765\u7684\u4f4e\u6fc0\u5b50\u7ed3\u5408\u80fd\u7684\u6750\u6599\u6765\u8bf4\uff0c\u8f7d\u6d41\u5b50\u7684\u79bb\u57df\u6027\u4f1a\u9650\u5236\u6750\u6599\u7684\u8f90\u5c04\u590d\u5408\u7387\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u6709\u673a\u6750\u6599\u548cCQDs\u8fd9\u7c7b\u5177\u6709\u9ad8\u6fc0\u5b50\u7ed3\u5408\u80fd\u7684\u6750\u6599\u7684\u8f7d\u6d41\u5b50\u5728\u901a\u8fc7\u8f83\u539a\u7684\u6d3b\u6027\u5c42\u8fdb\u884c\u8f93\u8fd0\u65f6\u663e\u5f97\u4e0d\u591f\u5145\u8db3\u4e14\u4e0d\u5e73\u8861\uff0c\u8fd9\u4e5f\u4f1a\u963b\u788d\u6ce8\u5165\u8f7d\u6d41\u5b50\u7684\u7a7a\u95f4\u91cd\u53e0\u4ece\u800c\u9650\u5236\u590d\u5408\u7387\u3002LEDs\u5c31\u9700\u8981\u540c\u65f6\u5177\u6709\u8f83\u9ad8\u4ee5\u53ca\u5e73\u8861\u7684\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u548c\u8f83\u9ad8\u7684\u6fc0\u5b50\u7ed3\u5408\u80fd\uff0c\u8fd9\u5728\u5177\u6709\u6c34\u5e73\u80fd\u5e26\u5206\u5e03\u7684\u5747\u5300\u6750\u6599\u4e2d\u662f\u4e0d\u80fd\u5b9e\u73b0\u7684\u3002\u56e0\u6b64\uff0cLEDs\u7684\u7814\u7a76\u8005\u4eec\u5df2\u7ecf\u5c06\u5f02\u8d28\u7ed3\u6784\u5e94\u7528\u5728\u4e86\u9ad8\u6548LEDs\u4e2d\u3002<\/p>\n \u56fe4 \u5177\u6709\u8f7d\u6d41\u5b50\u7a7a\u95f4\u9650\u5236\u7684\u9ad8\u6548\u53d1\u5149\u5f02\u8d28\u7ed3\u6784\u6750\u6599<\/strong><\/p>\n \uff08a\uff09<\/strong>\u77e9\u9635-\u5185\u542b\u7269\u5f02\u8d28\u7ed3\u6784<\/p>\n \uff08b\uff09<\/strong>I\u578b\u5f02\u8d28\u7ed3\u5bf9\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u8f7d\u6d41\u5b50\u7684\u6f0f\u6597\u4f5c\u7528<\/p>\n \uff08c\uff09<\/strong>\u6709\u673aLEDs\u4e2d\u7684\u8f7d\u6d41\u5b50\u9009\u62e9\u6027\u8f93\u8fd0\u5c42<\/p>\n \uff08d\uff09<\/strong>\u6838-\u58f3-\u914d\u4f53\u80f6\u4f53\u91cf\u5b50\u70b9\uff08CQD\uff09\u590d\u5408\u7269\u56fe\u793a<\/p>\n \uff08e\uff09<\/strong>\u5c06PbS CQDs\u5d4c\u5165\u8fdbCH3<\/sub>NH3<\/sub>PbI3<\/sub>\u77e9\u9635\u4e2d<\/p>\n \uff08f\uff09<\/strong>\u5177\u6709\u5c42\u72b6\u6709\u673a\u9694\u79bb\u5c42\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\u6676\u4f53<\/p>\n \uff08g\uff09<\/strong>\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u5f02\u8d28\u7ed3\u6784\u6f0f\u6597<\/p>\n \uff08h\uff09<\/strong>\u81ea\u7ec4\u7ec7\u9499\u949b\u77ff\u591a\u91cf\u5b50\u9631\u5f02\u8d28\u7ed3\u6784LEDs\u00a0<\/p>\n \u3010\u603b\u7ed3\u4e0e\u5c55\u671b\u3011<\/strong><\/p>\n \u5f02\u8d28\u7ed3\u6784\u4e3a\u7814\u7a76\u8005\u4eec\u5728\u6db2\u76f8\u5904\u7406\u534a\u5bfc\u4f53\u4e2d\u5bf9\u6fc0\u5b50\u7ed3\u5408\u80fd\u548c\u7535\u5b50\u8f93\u8fd0\u7279\u6027\u8fdb\u884c\u8c03\u63a7\u63d0\u4f9b\u4e86\u6761\u4ef6\uff0c\u8fd9\u5bfc\u81f4\u4e86\u5149\u7535\u5668\u4ef6\u9886\u57df\u7684\u53d1\u5c55\u3002\u73b0\u5728\u5df2\u7ecf\u901a\u8fc7\u5177\u6709\u8f7d\u6d41\u5b50\u9009\u62e9\u6027\u8f93\u8fd0\u76f8\u4e2d\u9ad8\u7ed3\u5408\u80fd\u7684\u590d\u5408\u6750\u6599\u5b9e\u73b0\u4e86\u589e\u5f3a\u6027\u80fd\u7684\u592a\u9633\u80fd\u7535\u6c60\u548c\u5149\u63a2\u6d4b\u5668\u3002\u901a\u8fc7\u5177\u6709\u7535\u5b50\u52bf\u5792\u9650\u5236\u6d3b\u6027\u6750\u6599\u6765\u589e\u52a0\u7535\u5b50\u548c\u7a7a\u7a74\u529f\u51fd\u6570\u7684\u7a7a\u95f4\u91cd\u53e0\u4e5f\u5df2\u7ecf\u5b9e\u73b0\u4e86\u9ad8\u6548LED\u7684\u5236\u4f5c\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u52a0\u5feb\u5668\u4ef6\u6548\u7387\u7684\u63d0\u9ad8\uff0c\u6709\u673a\u7269\u3001CQD\u548c\u9499\u949b\u77ff\u8fd9\u4e9b\u7c7b\u522b\u7684\u6750\u6599\u53ef\u4ee5\u76f8\u4e92\u8fdb\u884c\u5b66\u4e60\u548c\u9002\u5e94\u5e76\u5f62\u6210\u6210\u529f\u7684\u7b56\u7565\u3002\u7ed3\u5408\u8fd9\u4e9b\u4e0d\u540c\u6750\u6599\u4e0d\u4ec5\u80fd\u591f\u901a\u8fc7\u4f7f\u7528\u4e8c\u5143\u751a\u6216\u4e09\u5143\u7684\u6df7\u5408\u7269\u6269\u5927\u6784\u578b\u7a7a\u95f4\uff0c\u800c\u4e14\u53ef\u4ee5\u5e2e\u52a9\u514b\u670d\u591a\u6750\u6599\u6df7\u5408\u4f53\u7cfb\u4e2d\u4e0d\u517c\u5bb9\u9650\u5236\u7684\u5b9e\u9645\u5904\u7406\u3002<\/p>\n \u901a\u8fc7\u6750\u6599\u5f02\u8d28\u7ed3\u6784\uff0c\u6db2\u76f8\u5904\u7406\u6750\u6599\u80fd\u591f\u7528\u6765\u63a7\u5236\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u548c\u6fc0\u5b50\u7ed3\u5408\u80fd\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u8fd9\u4f7f\u5f97\u80fd\u591f\u5bf9\u65b0\u6750\u6599\u8fdb\u884c\u8bbe\u8ba1\uff0c\u540c\u65f6\u5149\u7535\u5668\u4ef6\u4e5f\u5177\u6709\u4e86\u589e\u5f3a\u7684\u6027\u80fd\u3002\u7136\u800c\uff0c\u8fd9\u5176\u4e2d\u4ecd\u7136\u6709\u5f88\u591a\u65b0\u6750\u6599\u7684\u7ed3\u5408\u9700\u8981\u63a2\u7d22\uff0c\u5305\u62ec\u5149\u63a2\u6d4b\u5668\u3001\u592a\u9633\u80fd\u7535\u6c60\u548cLEDs\u5728\u5185\u7684\u5149\u7535\u5668\u4ef6\u8303\u56f4\u4ecd\u7136\u5f88\u5e7f\u9614\u3002<\/p>\n \u6587\u732e\u8fde\u63a5\uff1aEngineering charge transport by heterostructuring solution-processed semiconductors\u00a0<\/a><\/strong>(Nat. Rev. Mater., 2017, DOI:10.1038\/natrevmats.2017.26)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u5927\u57ce\u5c0f\u7231\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n \u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\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\u7bb1tougao@cailiaoren.com<\/p>\n<\/p>\n
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