{"id":147173,"date":"2018-07-24T06:30:09","date_gmt":"2018-07-23T22:30:09","guid":{"rendered":"\/\/m.iemloyee.com\/?p=147173"},"modified":"2018-07-23T16:35:56","modified_gmt":"2018-07-23T08:35:56","slug":"nature-energy-%e6%8f%90%e9%ab%98%e9%92%99%e9%92%9b%e7%9f%bf%e7%94%b5%e6%b1%a0%e7%a8%b3%e5%ae%9a%e6%80%a7%e7%9a%84%e6%96%b0%e7%ad%96%e7%95%a5-%e5%bc%95%e5%85%a5%e7%ad%89%e4%bb%b7%e5%b0%8f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=147173","title":{"rendered":"Nature. Energy.: \u63d0\u9ad8\u9499\u949b\u77ff\u7535\u6c60\u7a33\u5b9a\u6027\u7684\u65b0\u7b56\u7565\u2014\u5f15\u5165\u7b49\u4ef7\u5c0f\u79bb\u5b50\u6291\u5236\u539f\u5b50\u7a7a\u4f4d"},"content":{"rendered":"
\n \u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u77ed\u77ed\u51e0\u5e74\u5185\uff0c\u6709\u673a\u2014\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u7535\u6c60\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u5df2\u7ecf\u4ece3.8% \u8dc3\u5347\u81f3\u76ee\u524d\u768423.3%\uff0c\u4f46\u662f\u5176\u5728\u6c34\u6c27\u73af\u5883\u4e0b\u6027\u80fd\u4f1a\u9010\u6e10\u6076\u5316\uff0c\u4e25\u91cd\u5236\u7ea6\u5546\u4e1a\u5316\u5e94\u7528\u3002\u5176\u4e2d\u9499\u949b\u77ff\u70b9\u7f3a\u9677\u4e0e\u6c34\u6c27\u5206\u5b50\u7684\u9ad8\u5ea6\u4eb2\u548c\u6027\uff0c\u88ab\u8ba4\u4e3a\u662f\u5668\u4ef6\u6027\u80fd\u6076\u5316\u7684\u4e3b\u8981\u6839\u6e90\u3002\u7531\u4e8e\u6807\u51c6\u5149\u4f0f\u5c01\u88c5\u6750\u6599\u4ecd\u80fd\u4ee5\u964d\u89e3\u9499\u949b\u77ff\u7684\u901f\u7387\u4f20\u8f93\u6c34\u548c\u6c27\uff0c\u56e0\u800c\u53ea\u6709\u5b9e\u73b0\u5728\u5927\u6c14\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u66f4\u5f3a\u5de5\u4f5c\u7a33\u5b9a\u6027\u7684\u9499\u949b\u77ff\u7535\u6c60\uff0c\u624d\u80fd\u786e\u4fdd\u5c01\u88c5\u6280\u672f\u5f97\u5230\u5b9e\u9645\u4f7f\u7528\u3002\u6df7\u5408\u9499\u949b\u77ff\uff08\u5982CsMAFA\uff09\u76f8\u6bd4\u4e8e\u5355\u9634\/\u9633\u79bb\u5b50\u9499\u949b\u77ff\uff08\u5982MAPbI3<\/sub>\uff09\uff0c\u4e0d\u5bb9\u6613\u5f62\u6210\u539f\u5b50\u7a7a\u4f4d\uff0c\u56e0\u800c\u96be\u4ee5\u964d\u89e3\u3002\u5728\u8be5\u7814\u7a76\u4e2d\uff0c\u4f5c\u8005\u4ee5\u9009\u7528CsMAFA\u9499\u949b\u77ff\uff0c\u63d0\u51fa\u5c40\u57df\u6676\u683c\u5e94\u53d8\u6709\u5229\u4e8e\u7a7a\u4f4d\u7684\u5f62\u6210\uff0c\u9633\u79bb\u5b50\/\u5364\u5316\u7269\u7684\u6df7\u5408\u901a\u8fc7\u5e94\u53d8\u5f1b\u8c6b\u53ef\u6291\u5236\u7a7a\u4f4d\u7684\u5f62\u6210\uff0c\u8fdb\u800c\u9009\u62e9\u5408\u9002\u7684\u63ba\u6742\u79bb\u5b50\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u7f3a\u9677\u5f62\u6210\u80fd\uff0c\u6291\u5236\u9499\u949b\u77ff\u7684\u964d\u89e3\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u52a0\u62ff\u5927\u591a\u4f26\u591a\u5927\u5b66Edward H. Sargent\u200a\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u63d0\u51fa\u9633\u79bb\u5b50\/\u5364\u5316\u7269\u7684\u6df7\u5408\u901a\u8fc7\u5e94\u53d8\u5f1b\u8c6b\u53ef\u6291\u5236\u7a7a\u4f4d\u7684\u5f62\u6210\uff0c\u5728CsMAFA (Cs0.05<\/sub>MA0.15<\/sub>FA0.8<\/sub>PbI2.55<\/sub>Br0.45<\/sub>) \u9499\u949b\u77ff\u4e2d\u5206\u522b\u4f7f\u7528Cd\u548cCl\u63ba\u6742\u6765\u6291\u5236\u539f\u5b50\u7a7a\u4f4d\uff0c\u5728\u6e7f\u5ea6\u4e3a50%\u7684\u5927\u6c14\u73af\u5883\u4e0b\uff0c\u9499\u949b\u77ff\u7535\u6c60\u5728\u5176\u6700\u5927\u529f\u7387\u70b9\u5904\u7684\u5de5\u4f5c\u7a33\u5b9a\u6027\u4ee5\u53ca\u653e\u7f6e\u7a33\u5b9a\u6027\u90fd\u6709\u4e86\u91cf\u7ea7\u7684\u63d0\u5347\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cSuppression of atomic vacancies via incorporation of isovalent small ions to increase the stability of halide perovskite solar cells in ambient air\u201d<\/strong>\u53d1\u8868\u5728Nature Energy<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00 CsMAFA\u9499\u949b\u77ff\u5355\u6676\u8868\u5f81<\/strong> <\/p>\n (a) \u9499\u949b\u77ff\u5355\u6676\u5757\u4f53\u7684XRD\u884d\u5c04\u8c31\uff1b \u56fe\u4e8c \u53cd\u4f4d\u548c\u8096\u7279\u57fa\u7a7a\u4f4d\u5f62\u6210\u80fd<\/strong> \u56fe\u4e09 \u6676\u683c\u5f1b\u8c6b\u673a\u5236<\/strong> \u56fe\u56db CsMAFA\u9499\u949b\u77ff\u8584\u819c\u8868\u5f81<\/strong> \u56fe\u4e94 CsMAFA\u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u6027\u80fd\u8868\u5f81<\/strong> \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7814\u7a76\u4eba\u5458\u91c7\u7528\u901a\u8fc7\u5728CsMAFA\u9499\u949b\u77ff\u6676\u683c\u4e2d\u63ba\u5165Cd\u548cCl\u6765\u6291\u5236\u539f\u5b50\u7a7a\u4f4d\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u9499\u949b\u77ff\u7535\u6c60\u7684\u7a7a\u6c14\u7a33\u5b9a\u6027\u4ee5\u53ca\u6700\u5927\u529f\u7387\u70b9\u5904\u5de5\u4f5c\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u653e\u5bbd\u4e86\u5bf9\u5c01\u88c5\u6750\u6599\u53ca\u5176\u52a0\u5de5\u6761\u4ef6\u7684\u8981\u6c42\u3002\u901a\u8fc7\u6676\u683c\u5e94\u53d8\u5f1b\u8c6b\u7406\u8bba\u63d0\u51fa\u7684\u9499\u949b\u77ff\u964d\u89e3\u673a\u5236\u548c\u7a7a\u4f4d\u5de5\u7a0b\u7b56\u7565\uff0c\u5f00\u8f9f\u4e86\u4e00\u6761\u63d0\u9ad8\u9499\u949b\u77ff\u7535\u6c60\u7a33\u5b9a\u6027\u7684\u65b0\u9014\u5f84\uff0c\u63a8\u52a8\u5411\u5177\u6709\u5b9e\u9645\u5c01\u88c5\u4f5c\u7528\u768425\u5e74\u5de5\u4f5c\u5bff\u547d\u7684\u9499\u949b\u77ff\u7535\u6c60\u6301\u7eed\u53d1\u5c55\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aSuppression of atomic vacancies via incorporation of isovalent small ions to increase the stability of halide perovskite solar cells in ambient air<\/a><\/strong>\uff08Nature Energy. 2018, DOI: 10.1038\/s41560-018-0192-2\uff09<\/p>\n<\/p>\n
\n (b) \u5355\u6676\u4e2dCs\u5143\u7d20XPS\uff1b
\n (c) \u5355\u6676\u7684\u56fa\u76f8\u6838\u78c1\uff0c\u8868\u660eMA\u548cFA\u79bb\u5b50\u7684\u5b58\u5728\uff1b
\n (d) CsMAFA\u5355\u6676\u548cFAPbI3<\/sub>\u5355\u6676\u7684\u8367\u5149\u5bff\u547d\u8870\u51cf\u66f2\u7ebf\u3002<\/p>\n
\n
\n (a) \u5bc6\u5ea6\u6cdb\u51fd\u8ba1\u7b97\u4e2d\u4f7f\u7528\u7684\u9499\u949b\u77ff\u8d85\u6676\u683c\uff1b
\n (b) FAPbI3<\/sub>\u548cCsMAFA\u9499\u949b\u77ff\u53cd\u4f4d\u548c\u8096\u7279\u57fa\u7a7a\u4f4d\u5f62\u6210\u80fd\u3002<\/p>\n
\n
\n (a) \u5f15\u5165\u5c0f\u534a\u5f84\u79bb\u5b50\uff0c\u6676\u683c\u5e94\u53d8\u677e\u5f1b\uff1b
\n (b) \u5c40\u90e8\u5e94\u53d8\u793a\u610f\u56fe\uff1b
\n (c) \u70b9\u7f3a\u9677\u5f62\u6210\uff0c\u6676\u683c\u5e94\u53d8\u677e\u5f1b\uff1b
\n (d) (002)\u6676\u9762\u5e94\u53d8\u793a\u610f\u56fe\uff0c\u5f15\u5165\u5c0f\u534a\u5f84\u79bb\u5b50\u540e\uff0c\u5e94\u53d8\u51cf\u5c0f\uff1b
\n (d) B\/X\u4f4d\u53ef\u9009\u7528\u7684\u9633\/\u9634\u79bb\u5b50\u3002<\/p>\n
\n
\n (a) \u9499\u949b\u77ff\u8584\u819c\u5728\u5149\u7167\u548c\u6709\u6c27\u73af\u5883\u4e0b\u653e\u7f6e\u4e0d\u540c\u65f6\u95f4\uff0c\u6c22\u4e59\u70f7\u8102\u7684\u6807\u51c6\u5316PL\u5f3a\u5ea6\uff0c\u4ee3\u8868\u8d85\u6c27\u5316\u7269\u7684\u4ea7\u91cf\uff1b
\n (b) \u9499\u949b\u77ff\u8584\u819c\u7a33\u6001PL\u5149\u8c31\uff1b
\n (c) \u9499\u949b\u77ff\u8584\u819c\u77ac\u6001PL\u5149\u8c31\uff1b
\n (d, e) Cd\u63ba\u6742\u9499\u949b\u77ff\u8584\u819c\u8868\u9762\u53ca\u622a\u9762SEM\u3002<\/p>\n
\n
\n (a) \u9499\u949b\u77ff\u7535\u6c60\u6548\u7387\u7684\u7edf\u8ba1\u5206\u5e03\uff1b
\n (b) \u9499\u949b\u77ff\u7535\u6c60\u5728\u6e7f\u5ea650%\u5927\u6c14\u4e0b\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff0c\uff1b
\n (c) \u5728\u6301\u7eed\u5149\u7167\u548c\u5927\u6c14\u73af\u5883\u4e2d\uff0c\u9499\u949b\u77ff\u7535\u6c60\u7684\u7a33\u6001\u5149\u7535\u8f6c\u6362\u6548\u7387\u8f93\u51fa\uff1b
\n (d) \u5728\u6301\u7eed\u5149\u7167\u548c\u6c2e\u6c14\u73af\u5883\u4e2d\uff0c\u9499\u949b\u77ff\u7535\u6c60\u7684\u7a33\u6001\u5149\u7535\u8f6c\u6362\u6548\u7387\u8f93\u51fa\u3002<\/p>\n