{"id":102754,"date":"2017-09-21T06:30:02","date_gmt":"2017-09-20T22:30:02","guid":{"rendered":"\/\/m.iemloyee.com\/?p=102754"},"modified":"2017-09-20T10:58:22","modified_gmt":"2017-09-20T02:58:22","slug":"adv-funct-mater-%ef%bc%9a%e5%9f%ba%e4%ba%8e%e7%aa%84%e5%b8%a6%e9%9a%99%e9%92%99%e9%92%9b%e7%9f%bf%e7%9a%84%e5%ae%bd%e5%93%8d%e5%ba%94%e5%85%89%e7%94%b5%e6%8e%a2%e6%b5%8b%e5%99%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=102754","title":{"rendered":"Adv. Funct. Mater.\uff1a\u57fa\u4e8e\u7a84\u5e26\u9699\u9499\u949b\u77ff\u7684\u5bbd\u54cd\u5e94\u5149\u7535\u63a2\u6d4b\u5668"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u6709\u673a-\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u7531\u4e8e\u5176\u4f18\u5f02\u7684\u5149\u5b66\u548c\u7535\u5b66\u6027\u80fd\uff0c\u5df2\u7ecf\u88ab\u8bc1\u660e\u662f\u5236\u5907\u9ad8\u7075\u654f\u5ea6\u7684\u5149\u7535\u63a2\u6d4b\u5668\u7684\u7406\u60f3\u6750\u6599\u3002\u76ee\u524d\uff0c\u5927\u591a\u6570\u9499\u949b\u77ff\u5149\u7535\u63a2\u6d4b\u5668\u7684\u7814\u7a76\u4e3b\u8981\u4ee5\u7532\u57fa\u94c5\u7898\uff08MAPbX3<\/sub>\uff0cX\u4e3aCl\uff0cBr\u6216I\uff09\u9499\u949b\u77ff\u4f5c\u4e3a\u6d3b\u6027\u5c42\u3002\u5c3d\u7ba1\u6240\u62a5\u9053\u7684\u9499\u949b\u77ff\u5149\u7535\u63a2\u6d4b\u5668\u5c55\u73b0\u4e86\u826f\u597d\u7684\u6027\u80fd\uff0c\u4f46MAPbX3<\/sub>\u9499\u949b\u77ff\u76f8\u5bf9\u5927\u7684\u5e26\u9699\uff081.55eV\u6216\u66f4\u5927\uff09\u5c06\u5176\u54cd\u5e94\u5149\u8c31\u8303\u56f4\u9650\u5236\u5728\u4e86\u7d2b\u5916-\u53ef\u89c1\u5149\u8303\u56f4\u3002\u5b9e\u73b0\u4ece\u7d2b\u5916\u5230\u8fd1\u7ea2\u5916\u6ce2\u6bb5\u7684\u5bbd\u54cd\u5e94\u9499\u949b\u77ff\u5149\u7535\u63a2\u6d4b\u5668\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6311\u6218\u3002\u76ee\u524d\u5236\u5907\u5bbd\u54cd\u5e94\u9499\u949b\u77ff\u5149\u7535\u63a2\u6d4b\u4e00\u79cd\u6700\u5e38\u91c7\u7528\u7684\u65b9\u6cd5\u662f\u5c06MAPbI3<\/sub>\u9499\u949b\u77ff\u5c42\u4e0e\u7a84\u5e26\u9699\u805a\u5408\u7269\u6216\u91cf\u5b50\u70b9\u5c42\u96c6\u6210\u5230\u5355\u4e2a\u5668\u4ef6\u4e2d\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u63a2\u6d4b\u5668\u5728\u8fd1\u7ea2\u5916\u6ce2\u6bb5\u7684\u54cd\u5e94\u8f83\u4f4e\uff08EQE<40\uff05\uff09\uff0c\u8fd9\u5c06\u4f1a\u9650\u5236\u5176\u5728\u5b9e\u9645\u4e2d\u7684\u5e94\u7528\u3002\u57fa\u4e8e\u7a84\u5e26\u9699\u9499\u949b\u77ff\u7684\u5149\u7535\u63a2\u6d4b\u5668\u662f\u5b9e\u73b0\u5177\u6709\u8f83\u5f3a\u8fd1\u7ea2\u5916\u54cd\u5e94\u7684\u5bbd\u54cd\u5e94\u9499\u949b\u77ff\u5149\u7535\u63a2\u6d4b\u5668\u8f83\u4e3a\u7406\u60f3\u7684\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5317\u4eac\u4ea4\u901a\u5927\u5b66\u5f20\u798f\u4fca\u8bfe\u9898\u7ec4\u4e0e\u7f8e\u56fd\u6258\u83b1\u591a\u5927\u5b66\u9122\u708e\u53d1\u8bfe\u9898\u7ec4<\/strong>\u57fa\u4e8e\u7a84\u5e26\u9699(\u301c1.25 eV)\u9499\u949b\u77ff(FASnI3<\/sub>)0.6<\/sub>(MAPbI3<\/sub>)0.4<\/sub>\u6210\u529f\u5236\u5907\u4e86\u54cd\u5e94\u5149\u8c31\u8303\u56f4\u8986\u76d6300-1050 nm\u7684\u5bbd\u54cd\u5e94\u9499\u949b\u77ff\u5149\u7535\u63a2\u6d4b\u5668\u3002\u901a\u8fc7\u4f18\u5316\u9499\u949b\u77ff\u5c42\u53ca\u7535\u5b50\u4f20\u8f93\u5c42C60<\/sub>\u7684\u539a\u5ea6\uff0c\u5668\u4ef6\u6027\u80fd\u5f97\u5230\u4e86\u6781\u5927\u7684\u63d0\u5347\u3002\u5f53\u9499\u949b\u77ff\u5c42\u548cC60<\/sub>\u5c42\u539a\u5ea6\u5206\u522b\u4e3a1000 nm\u548c70 nm\u65f6\uff0c\u5668\u4ef6\u5728350-900 nm\u7684\u8303\u56f4\u5185\u5c55\u73b0\u4e86\u51e0\u4e4e\u5e73\u5766\u7684EQE\u5149\u8c31\uff0cEQE\u503c\u5927\u4e8e65%\u3002\u540c\u65f6\uff0c\u4f18\u5316\u7684\u5668\u4ef6\u5728-0.2 V\u7684\u504f\u538b\u4e0b\u6697\u7535\u6d41\u4ec5\u4e3a3.9 nA\uff0c\u5728\u8fd1\u7ea2\u5916\u6ce2\u6bb5\u5c55\u73b0\u4e86\u8d85\u8fc70.4 A\/W\u7684\u54cd\u5e94\u5ea6\u4ee5\u53ca\u8d85\u8fc71012<\/sup> Jones\u7684\u6bd4\u63a2\u6d4b\u7387\uff0c\u8fdc\u4f18\u4e8e\u4ee5\u9499\u949b\u77ff\/\u7a84\u5e26\u9699\u805a\u5408\u7269\u6216\u9499\u949b\u77ff\/\u91cf\u5b50\u70b9\u4f5c\u4e3a\u6d3b\u6027\u5c42\u7684\u5149\u7535\u63a2\u6d4b\u5668\u4ee5\u53ca\u548c\u5546\u4e1a\u65e0\u673a\u5bbd\u54cd\u5e94\u5149\u7535\u63a2\u6d4b\u5668\u3002\u76f8\u5173\u5185\u5bb9\u4ee5\u9898\u4e3a\u201cHighly Sensitive Low-Bandgap Perovskite Photodetectors with Response from Ultraviolet to the Near-Infrared Range\u201d\u53d1\u8868\u5728\u4e86Advanced Functional Materials<\/strong>\u4e0a\u3002\u672c\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\u4e3a\u535a\u58eb\u751f\u738b\u6587\u658c\u53ca\u8d75\u5fb7\u5a01\u535a\u58eb\u3002<\/p>\n

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

\u56fe<\/strong>1 <\/strong>\u6750\u6599\u7684<\/strong>XRD<\/strong>\u3001<\/strong>SEM<\/strong>\u53ca\u5438\u6536\u5149\u8c31<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

(a) \u4e0d\u540c\u539a\u5ea6(FASnI3<\/sub>)0.6<\/sub>(MAPbI3<\/sub>)0.4<\/sub> \u9499\u949b\u77ff\u8584\u819c\u7684XRD\u884d\u5c04\u56fe<\/p>\n

(b) \u4e0d\u540c\u539a\u5ea6(FASnI3<\/sub>)0.6<\/sub>(MAPbI3<\/sub>)0.4<\/sub> \u9499\u949b\u77ff\u8584\u819c\u7684\u4fef\u89c6SEM\u56fe<\/p>\n

(c) \u4ee51000 nm\u539a\u7684\u6709\u6e90\u5c42\u5236\u5907\u7684\u5149\u7535\u63a2\u6d4b\u5668\u7684\u622a\u9762SEM\u56fe<\/p>\n

(d) \u4e0d\u540c\u539a\u5ea6(FASnI3<\/sub>)0.6<\/sub>(MAPbI3<\/sub>)0.4<\/sub> \u9499\u949b\u77ff\u8584\u819c\u7684\u5438\u6536\u5149\u8c31<\/p>\n

\u56fe<\/strong>2 <\/strong>\u5668\u4ef6\u7684\u5149\u573a\u5206\u5e03\u6a21\u62df\u53ca\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

(a) \u4ee51000 nm\u539a\u7684(FASnI3<\/sub>)0.6<\/sub>(MAPbI3<\/sub>)0.4<\/sub> \u9499\u949b\u77ff\u4f5c\u4e3a\u6d3b\u6027\u5c42\u5668\u4ef6\u7684\u5149\u573a\u5206\u5e03<\/p>\n

(b) \u4ee51000 nm\u539a\u7684(FASnI3<\/sub>)0.6<\/sub>(MAPbI3<\/sub>)0.4<\/sub> \u9499\u949b\u77ff\u4f5c\u4e3a\u6d3b\u6027\u5c42\u5668\u4ef6\u7684\u77ed\u8def\u7535\u6d41<\/p>\n

(c) \u4e0d\u540c\u539a\u5ea6\u6d3b\u6027\u5c42\u5668\u4ef6\u7684EQE\u5149\u8c31<\/p>\n

(d) \u4e0d\u540c\u539a\u5ea6\u6d3b\u6027\u5c42\u5668\u4ef6\u7684J-V<\/em>\u66f2\u7ebf<\/p>\n

\u56fe<\/strong>3 J-V<\/strong>\u66f2\u7ebf\u3001<\/strong>EQE<\/strong>\u3001\u566a\u97f3\u7535\u6d41\u53ca\u6bd4\u63a2\u6d4b\u7387<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

(a) \u4e0d\u540c\u539a\u5ea6C60<\/sub>\u5c42\u4f5c\u4e3a\u7535\u5b50\u4f20\u8f93\u5c42\u5668\u4ef6\u7684J-V<\/em>\u66f2\u7ebf<\/p>\n

(b) \u4e0d\u540c\u539a\u5ea6C60<\/sub>\u5c42\u4f5c\u4e3a\u7535\u5b50\u4f20\u8f93\u5c42\u5668\u4ef6\u7684EQE<\/em>\u5149\u8c31<\/p>\n

(c) \u4ee530 nm\u548c70 nm C60<\/sub>\u4f5c\u4e3a\u7535\u5b50\u4f20\u8f93\u5c42\u5668\u4ef6\u7684\u566a\u97f3\u7535\u6d41<\/p>\n

(d) \u4ee530 nm\u548c70 nm C60<\/sub>\u4f5c\u4e3a\u7535\u5b50\u4f20\u8f93\u5c42\u5668\u4ef6\u7684\u6bd4\u63a2\u6d4b\u7387<\/p>\n

\u56fe<\/strong>4 <\/strong>\u77ac\u6001\u54cd\u5e94\u3001<\/strong>LDR<\/strong>\u53ca\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

(a) \u5668\u4ef6\u5728900 nm\u5149\u7167\u4e0b\u30010.05 Hz\u65a9\u6ce2\u9891\u7387\u4e0b\u7684\u77ac\u6001\u5149\u7535\u6d41<\/p>\n

(b) \u5668\u4ef6\u5728900 nm\u5149\u7167\u4e0b\u7684\u54cd\u5e94\u901f\u5ea6\uff0c\u65a9\u6ce2\u9891\u7387\u4e3a3500 Hz<\/p>\n

(c) \u5668\u4ef6\u7684\u7ebf\u6027\u52a8\u6001\u8303\u56f4<\/p>\n

(d) \u5668\u4ef6\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/p>\n

\u3010\u603b\u7ed3\u3011<\/strong><\/p>\n

\u901a\u8fc7\u4f7f\u7528\u7a84\u5e26\u9699\u9499\u949b\u77ff(FASnI3<\/sub>)0.6<\/sub>(MAPbI3<\/sub>)0.4<\/sub> \u4f5c\u4e3a\u6d3b\u6027\u5c42\uff0c\u5b9e\u73b0\u4e86\u54cd\u5e94\u5149\u8c31\u8303\u56f4\u8986\u76d6\u7d2b\u5916\u5230\u8fd1\u7ea2\u5916\u7684\u9499\u949b\u77ff\u5149\u7535\u63a2\u6d4b\u5668\uff0c\u540c\u65f6\uff0c\u4f18\u5316\u7684\u5668\u4ef6\u5728\u8fd1\u7ea2\u5916\u6ce2\u6bb5\u7684\u54cd\u5e94\u8fdc\u5927\u4e8e\u4ee5\u9499\u949b\u77ff\/\u7a84\u5e26\u9699\u805a\u5408\u7269\u6216\u9499\u949b\u77ff\/\u91cf\u5b50\u70b9\u4f5c\u4e3a\u6d3b\u6027\u5c42\u7684\u5149\u7535\u63a2\u6d4b\u5668\u4ee5\u53ca\u548c\u5546\u4e1a\u65e0\u673a\u5bbd\u54cd\u5e94\u5149\u7535\u63a2\u6d4b\u5668\u3002\u8be5\u5bbd\u54cd\u5e94\u5149\u7535\u63a2\u6d4b\u5668\u5c06\u5728\u591a\u8272\u63a2\u6d4b\u9886\u57df\u6709\u91cd\u8981\u7684\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aHighly Sensitive Low-Bandgap Perovskite Photodetectors with Response from Ultraviolet to the Near-Infrared Region<\/a> (Adv. Funct. Mater. , 2017, DOI: 10.1002\/adfm.201703953.)<\/p>\n

\u672c\u6587\u7531\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\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\u7f16\u8f91\u90e8<\/a>\u3002\u5982\u679c\u4f60\u5bf9\u7535\u5b50\u6750\u6599\u611f\u5174\u8da3\uff0c\u613f\u610f\u4e0e\u7535\u5b50\u7535\u5de5\u9886\u57df\u4eba\u624d\u4ea4\u6d41\uff0c\u8bf7\u52a0\u5165\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u6750\u6599\u5b66\u4e60\u5c0f\u7ec4\uff08QQ\u7fa4\uff1a482842474\uff09\u3002\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\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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