{"id":175176,"date":"2019-05-11T06:30:37","date_gmt":"2019-05-10T22:30:37","guid":{"rendered":"\/\/m.iemloyee.com\/?p=175176"},"modified":"2019-05-10T09:41:57","modified_gmt":"2019-05-10T01:41:57","slug":"%e7%94%b5%e5%ad%90%e7%a7%91%e6%8a%80%e5%a4%a7%e5%ad%a6%e5%88%98%e6%98%8e%e4%be%a6%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9fiscience%ef%bc%9a%e6%8f%ad%e7%a4%ba%e6%b0%b4%e8%a7%a3%e4%ba%a7%e7%89%a9dmapbi3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=175176","title":{"rendered":"\u7535\u5b50\u79d1\u6280\u5927\u5b66\u5218\u660e\u4fa6\u6559\u6388\u56e2\u961fiScience\uff1a\u63ed\u793a\u6c34\u89e3\u4ea7\u7269DMAPbI3\u6027\u8d28\u53ca \u5bf9\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u5f71\u54cd"},"content":{"rendered":"

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

\u5168\u65e0\u673a\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\uff08PSCs\uff09\u76f8\u6bd4\u4e8e\u6742\u5316\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7531\u4e8e\u5176\u4f18\u8d8a\u7684\u70ed\u7a33\u5b9a\u6027\u53d7\u5230\u4e86\u8d8a\u6765\u8d8a\u591a\u7684\u79d1\u7814\u5de5\u4f5c\u8005\u7684\u5173\u6ce8\u3002\u7acb\u65b9\u76f8\uff08\u03b1\u76f8\uff09\u65e0\u673aCsPbI3<\/sub>\u9499\u949b\u77ff\u7531\u4e8e\u51761.73eV\u7684\u5bbd\u5e26\u9699\uff0c\u6210\u4e3a\u4e86\u53e0\u5c42\u592a\u9633\u80fd\u7535\u6c60\u9876\u90e8\u7535\u6c60\u7684\u7406\u60f3\u5438\u6536\u5c42\u6750\u6599\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u03b1-CsPbI3<\/sub>\u5728\u5ba4\u6e29\u4e0b\u6613\u53d1\u751f\u76f8\u8f6c\u53d8\uff0c\u5bfc\u81f4\u5176\u5149\u7535\u8f6c\u6362\u6548\u7387\u5927\u5e45\u4e0b\u964d\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u4f7f\u7528\u6eb6\u6db2\u6cd5\u5408\u6210\u6240\u8c13\u7684\u524d\u9a71\u4f53\u2018HPbI3<\/sub>\u2019\u6765\u66ff\u4ee3PbI2<\/sub>\uff0c\u8f85\u52a9\u8c03\u8282\u7ed3\u6676\u8fc7\u7a0b\u4ece\u800c\u6291\u5236\u5ba4\u6e29\u76f8\u8f6c\u53d8\u6210\u4e3a\u4e86\u4e00\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u4f46\u5bf9\u8fd9\u4e00\u65b9\u6cd5\u80cc\u540e\u7684\u673a\u7406\u4ecd\u5904\u4e8e\u4e89\u8bba\u4e4b\u4e2d\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u7535\u5b50\u79d1\u6280\u5927\u5b66\u5218\u660e\u4fa6\u6559\u6388\u56e2\u961f<\/strong>\u8fdb\u4e00\u6b65\u63a2\u7d22\u4e86\u5408\u6210\u6240\u8c13\u2018HPbI3<\/sub>\u2019\u8fd9\u4e00\u65b9\u6cd5\u7684\u673a\u7406\u3002\u4ed6\uff08\u5979\uff09\u4eec\u5c06\u6c22\u7898\u9178\uff08HI\uff09\u6eb6\u6db2\u52a0\u5165\u6eb6\u89e3\u6709\u7898\u5316\u94c5\uff08PbI2<\/sub>\uff09\u7684\u4e8c\u7532\u57fa\u7532\u9170\u80fa\uff08DMF\uff09\u6eb6\u6db2\u4e2d\uff0c\u5229\u7528\u5e38\u89c4\u65b9\u6cd5\u5408\u6210\u4e86\u88ab\u666e\u904d\u8ba4\u4e3a\u662f\u2018HPbI3<\/sub>\u2019\u7684\u524d\u9a71\u4f53\u6750\u6599\u3002\u901a\u8fc7\u8be6\u7ec6\u7684\u8868\u5f81\u9610\u660e\u4e86\u76ee\u524d\u5bf9\u8be5\u6750\u6599\u53ef\u80fd\u5b58\u5728\u7684\u8ba4\u8bc6\u8bef\u533a\uff0c\u5e76\u8ba8\u8bba\u4e86\u5176\u4ea7\u7269\u5bf9\u9499\u949b\u77ff\u8584\u819c\u53ca\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u6027\u80fd\u7684\u5f71\u54cd\u3002<\/p>\n

\u5728\u8bba\u6587\u4e2d\u4f5c\u8005\u5229\u7528\u4e00\u7cfb\u5217\u8868\u5f81\u65b9\u6cd5\uff08\u539f\u4f4d\u70ed\u91cd-\u5085\u91cc\u53f6\u7ea2\u5916\u5149\u8c31\u8054\u7528\u5206\u6790\uff08in-situ<\/i><\/em>\u00a0TG-FTIR\uff09\u3001\u6838\u78c1\u5171\u632f\u6c22\u8c31\uff081<\/sup>H-NMR\uff09\u7b49\uff09\u6df1\u5165\u5206\u6790\u4e86\u4ea7\u7269\u7684\u7ec4\u6210\u6210\u5206\u4ee5\u53ca\u5185\u90e8\u6709\u673a\u7269\u7684\u5206\u5b50\u7ed3\u6784\u3002\u7ed3\u679c\u8868\u660e\u7c89\u672b\u4ea7\u7269\u4e2d\u542b\u6709\u6eb6\u5242DMF\u5728\u9178\u6027\u6761\u4ef6\u4e0b\u7684\u6c34\u89e3\u4ea7\u7269\u4e8c\u7532\u57fa\u80fa\u7898\u76d0\uff08(CH3<\/sub>)2<\/sub>NH2<\/sub>I\uff0c\u7b80\u79f0DMAI\uff09,\u8fd9\u4e00\u6c34\u89e3\u4ea7\u7269\u53ef\u4e0ePbI2<\/sub>\u53cd\u5e94\u6700\u7ec8\u5f62\u6210DMAPbI3<\/sub>\u6676\u4f53\uff08\u800c\u975e\u5e38\u89c4\u8ba4\u8bc6\u7684\u2018HPbI3<\/sub>\u2019\uff09\u3002\u901a\u8fc7\u8fdb\u4e00\u6b65\u5206\u6790DMAPbI3<\/sub>\u5728\u9499\u949b\u77ff\u8584\u819c\u7ed3\u6676\u8fc7\u7a0b\u7684\u53cd\u5e94\u673a\u7406\uff0c\u7814\u7a76\u4e86DMAPbI3<\/sub>\u7684\u542b\u91cf\u5bf9\u9499\u949b\u77ff\u8584\u819c\u5f62\u8c8c\u3001\u7f3a\u9677\u6001\u5bc6\u5ea6\u3001\u7a33\u5b9a\u6027\u4ee5\u53ca\u5668\u4ef6\u5149\u7535\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u6700\u7ec8\u5236\u5907\u51fa\u7a33\u5b9a\u9ad8\u6548\u7684Csx<\/sub>DMA1-x<\/sub>PbI3<\/sub>\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u3002\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cUnveiling property of hydrolysis-derived DMAPbI3<\/sub>\u00a0for perovskite devices: composition engineering, defect mitigation, and stability optimization\u201d \u53d1\u8868\u5728Cell\u51fa\u7248\u793eiScience<\/i><\/em>\u671f\u520a\u4e0a\u3002<\/p>\n

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\u3010\u56fe\u6587\u7b80\u4ecb<\/strong>\u3011<\/b><\/p>\n

1.DMAPbI<\/b><\/strong>3<\/b><\/sub><\/strong>\u7c89\u672b\u7684\u5408\u6210\u548c\u8868\u5f81<\/b><\/strong><\/p>\n

\"\" \u00a0\u00a0\u00a0<\/p>\n

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2.DMAPbI<\/b><\/strong>3<\/b><\/sub><\/strong>\u7ec4\u6210\u7ed3\u6784\uff1a\u5b98\u80fd\u56e2\u548c\u5206\u5b50\u7ed3\u6784\u7684\u5206\u6790<\/b><\/strong><\/p>\n

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

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3.Cs<\/b><\/strong>x<\/b><\/sub><\/strong>DMA<\/b><\/strong>1-x<\/b><\/sub><\/strong>PbI<\/b><\/strong>3<\/b><\/sub><\/strong>\uff08Cs-0.3\/0.5\/0.7\/0.9\uff09\u4e0d\u540cCs\u542b\u91cf\u7684\u9499\u949b\u77ff\u8584\u819c\u7684\u5236\u5907\u8fc7\u7a0b\u548c\u8868\u5f81\u5206\u6790<\/b><\/strong><\/p>\n

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

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4.Cs<\/b><\/strong>x<\/b><\/sub><\/strong>DMA<\/b><\/strong>1-x<\/b><\/sub><\/strong>PbI<\/b><\/strong>3<\/b><\/sub><\/strong>\u4e0d\u540cCs\u542b\u91cf\u7684\u9499\u949b\u77ff\u8584\u819c\u7684\u7f3a\u9677\u6001\u7684\u7814\u7a76<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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5.Cs<\/b><\/strong>x<\/b><\/sub><\/strong>DMA<\/b><\/strong>1-x<\/b><\/sub><\/strong>PbI<\/b><\/strong>3<\/b><\/sub><\/strong>\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u5149\u4f0f\u6027\u80fd<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u4e0d\u540cCs\u542b\u91cf\u5668\u4ef6\u7684J-V\u66f2\u7ebf\u3002\uff08B\uff09Cs\u542b\u91cf\u5bf9\u6548\u7387\u7684\u5f71\u54cd\u3002\uff08C\uff09\u6700\u4f73\u5668\u4ef6\u7684J-V\u66f2\u7ebf\uff1b\uff08D\uff09\u6700\u5927\u529f\u7387\u70b9\u8f93\u51fa\u7535\u6d41\u548c\u5149\u7535\u8f6c\u6362\u6548\u7387\u3002\uff08E\uff09\u5916\u91cf\u5b50\u6548\u7387\uff08EQE\uff09\u8c31\u3002\uff08F\uff09\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002<\/p>\n

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

\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u6df1\u5165\u900f\u5f7b\u5730\u5206\u6790\u4e86\u6c34\u89e3\u4ea7\u7269DMAPbI3<\/sub>\uff0c\u7814\u7a76\u4e86\u8fd9\u4e00\u4ea7\u7269\u5bf9\u5236\u5907\u9ad8\u8d28\u91cf\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u5f71\u54cd\u3002\u901a\u8fc7\u4e00\u7cfb\u5217\u6df1\u5165\u5206\u6790DMAPbI3<\/sub>\u7ec4\u6210\u6210\u5206\u548c\u6027\u8d28\u5206\u6790\uff0c\u786e\u5b9a\u4e86\u5728\u4f20\u7edf\u7684\u5236\u5907\u8fc7\u7a0b\u4e2d\uff08\u5c06HI\u6eb6\u6db2\u52a0\u5165\u6eb6\u89e3\u6709PbI2<\/sub>\u7684DMF\u6eb6\u6db2\u4e2d\uff09\uff0c\u6eb6\u5242DMF\u4f1a\u5728\u9178\u6027\u6761\u4ef6\u4e0b\u6c34\u89e3\u4ea7\u751fDMAI\uff0c\u5e76\u4e0ePbI2<\/sub>\u4f5c\u7528\uff0c\u6700\u7ec8\u5f62\u6210DMAPbI3<\/sub>\u6676\u4f53\u3002\u4f5c\u8005\u901a\u8fc7\u8c03\u63a7\u524d\u9a71\u4f53\u6eb6\u6db2\u4e2dCsI\u4e0eDMAPbI3<\/sub>\u7684\u6bd4\u4f8b\uff0c\u5f97\u5230\u4e86\u5747\u5300\u6027\u9ad8\u548c\u7f3a\u9677\u6001\u5bc6\u5ea6\u4f4e\u7684Csx<\/sub>DMA1-x<\/sub>PbI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\uff0c\u5176\u5149\u4f0f\u5668\u4ef6\u6700\u7ec8\u83b7\u5f9714.3%\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u3002\u8fd9\u4e00\u5de5\u4f5c\u4e3a\u6eb6\u5242DMF\u5728\u9178\u6027\u6761\u4ef6\u4e0b\u4f1a\u53d1\u751f\u6c34\u89e3\u5e76\u5bf9\u53cd\u5e94\u4ea7\u7269\u4f1a\u9020\u6210\u5f71\u54cd\u63d0\u4f9b\u4e86\u65b0\u7684\u7406\u89e3\u89c6\u89d2\uff0c\u4e3a\u8fdb\u4e00\u6b65\u6df1\u5165\u7406\u89e3\u9499\u949b\u77ff\u7535\u6c60\u7684\u53d1\u5c55\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u3002<\/p>\n

\u8bba\u6587\u94fe\u63a5\uff1aUnveiling\u00a0Property\u00a0of Hydrolysis-Derived DMAPbI3<\/sub>\u00a0for Perovskite Devices: Composition Engineer, Defect Mitigate, and stability Optimization<\/a> (iScience<\/i><\/em>, 15, 165-172, (2019), DOI: http:\/\/doi.org\/10.1016\/j.isci.2019.04.024)<\/p>\n

\u672c\u6587\u7531\u7535\u5b50\u79d1\u6280\u5927\u5b66\u5218\u660e\u4fa6\u6559\u6388\u56e2\u961f\u4f9b\u7a3f\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: tougao@cailiaoren.com.<\/p>\n

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