{"id":130591,"date":"2018-03-18T06:30:25","date_gmt":"2018-03-17T22:30:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=130591"},"modified":"2018-03-18T14:14:31","modified_gmt":"2018-03-18T06:14:31","slug":"%e9%99%95%e8%a5%bf%e5%b8%88%e8%8c%83%e5%a4%a7%e5%ad%a6%e5%88%98%e7%94%9f%e5%bf%a0%e5%9b%a2%e9%98%9fadv-mater-%e6%99%b6%e7%95%8c%e9%92%9d%e5%8c%96%e6%b3%95%e5%88%b6%e5%a4%87%e7%a8%b3%e5%ae%9a","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=130591","title":{"rendered":"\u9655\u897f\u5e08\u8303\u5927\u5b66\u5218\u751f\u5fe0\u56e2\u961fAdv. Mater. : \u6676\u754c\u949d\u5316\u6cd5\u5236\u5907\u7a33\u5b9a\u9ad8\u6548\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u8fd1\u5e74\u6765\uff0c\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u56e0\u5176\u5353\u8d8a\u7684\u5149\u7535\u6027\u80fd\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\uff0c\u5149\u7535\u8f6c\u6362\u6548\u7387\u4ece2009\u5e74\u76843.8%\u98de\u901f\u63d0\u5347\u81f3\u76ee\u524d\u768422.7%\u3002\u7136\u800c\uff0c\u4f4e\u6e29\u5236\u5907\u7684\u591a\u6676MAPbI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\uff0c\u6676\u754c\u5904\u5b58\u5728\u7684\u5927\u91cf\u7f3a\u9677\u4f1a\u5f15\u8d77\u8f7d\u6d41\u5b50\u590d\u5408\uff0c\u4e25\u91cd\u5f71\u54cd\u7535\u6c60\u5668\u4ef6\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u53ca\u5176\u7a33\u5b9a\u6027\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6765\u81ea\u9655\u897f\u5e08\u8303\u5927\u5b66\u9898\u4e3a\u201cStable High-Performance Perovskite Solar Cells via Grain Boundary Passivation\u201d\u7684\u76f8\u5173\u7814\u7a76\u6210\u679c\u53d1\u8868\u4e8eAdvanced Materials\u3002\u9655\u897f\u5e08\u8303\u5927\u5b66\u5218\u751f\u5fe0\u6559\u6388\u3001\u8d75\u594e\u6559\u6388\u4e0e\u963f\u535c\u675c\u62c9\u56fd\u738b\u79d1\u6280\u5927\u5b66Aram Amassian\u6559\u6388\u4e3a\u6587\u7ae0\u7684\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff0c\u7855\u58eb\u751f\u725b\u5929\u542f\u4e3a\u6587\u7ae0\u7b2c\u4e00\u4f5c\u8005\u3002\u5728\u8be5\u7814\u7a76\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u5728\u9499\u949b\u77ff\u6676\u754c\u5904\u5f15\u5165\u5e26\u6709\u8def\u6613\u65af\u9178\/\u78b1\u529f\u80fd\u57fa\u56e2\u7684\u534a\u5bfc\u4f53\u6709\u673a\u5c0f\u5206\u5b50\uff0c\u901a\u8fc7\u5f62\u6210\u8def\u6613\u65af\u9178\u78b1\u52a0\u5408\u7269\u6216\u662f\u5364\u7d20-\u5bcc\u52d2\u70ef\u81ea\u7531\u57fa\uff0c\u6709\u6548\u5730\u949d\u5316\u4e86Pb2+<\/sup>\u7a7a\u4f4d\u6216Pb-I\u53cd\u4f4d\u7f3a\u9677\u3002\u540c\u65f6\uff0c\u9499\u949b\u77ff\u4e0e\u5c0f\u5206\u5b50\u95f4\u80fd\u7ea7\u5339\u914d\u5ea6\u7684\u63d0\u5347\u5c06\u6709\u52a9\u4e8e\u589e\u5f3a\u7f3a\u9677\u949d\u5316\u4f5c\u7528\uff0c\u63d0\u9ad8\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u3002\u6676\u754c\u949d\u5316\u5728\u63d0\u5347\u5668\u4ef6\u5149\u7535\u6027\u80fd\u7684\u540c\u65f6\uff0c\u6676\u754c\u5904\u7684\u758f\u6c34\u578b\u6709\u673a\u5c0f\u5206\u5b50\u80fd\u591f\u6709\u6548\u5730\u62b5\u5fa1\u6c34\u6c7d\u7684\u8fdb\u5165\uff0c\u63d0\u5347\u5668\u4ef6\u6574\u4f53\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n \u4e0a\u8ff0\u7814\u7a76\u5de5\u4f5c\u5f97\u5230\u56fd\u5bb6\u91cd\u70b9\u7814\u53d1\u8ba1\u5212\u3001\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u3001\u4e2d\u592e\u9ad8\u6821\u57fa\u91d1\u3001\u6559\u80b2\u90e8\u201c111\u5f15\u667a\u8ba1\u5212\u201d\u548c\u201c\u5343\u4eba\u8ba1\u5212\u201d\u9879\u76ee\u7684\u8d44\u52a9\u3002\u00a0<\/strong><\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\uff1a\u6676\u754c\u949d\u5316\u6982\u5ff5\u6a21\u578b<\/strong><\/p>\n (a). \u5e26\u6709\u8def\u6613\u65af\u9178\/\u78b1\u529f\u80fd\u57fa\u56e2\u7684\u534a\u5bfc\u4f53\u6709\u673a\u5c0f\u5206\u5b50\u7ed3\u6784\u56fe\u548c\u80fd\u7ea7\u56fe<\/p>\n (b). \u8def\u6613\u65af\u9178\/\u78b1\u529f\u80fd\u57fa\u56e2\u4e0eMAPbI3<\/sub>\u6676\u9762\u95f4\u7684\u9009\u62e9\u6027\u4f5c\u7528<\/p>\n (c-d). MAPbI3<\/sub>\u6676\u754c\u949d\u5316\u6a21\u578b\u00a0<\/strong><\/p>\n \u56fe\u4e8c\uff1a\u9499\u949b\u77ff\u8584\u819c\u7ed3\u6676\u52a8\u529b\u5b66\u7814\u7a76<\/strong><\/p>\n (a). \u4e00\u6b65\u65cb\u6d82\u6cd5\u5236\u5907MAPbI3<\/sub>\u8584\u819c\u793a\u610f\u56fe<\/p>\n (b-e). \u539f\u4f4dGIWAXS\u6d4b\u8bd5\u5206\u6790\u4e0d\u540c\u5206\u5b50\u4fee\u9970MAPbI3<\/sub>\u7684\u76f8\u53d8\u8fc7\u7a0b\u548c\u7ed3\u6676\u6027\u8d28<\/p>\n (f). \u00a0MAPbI3<\/sub>\u7684\u7ed3\u6676\u52a8\u529b\u5b66\u6a21\u578b<\/p>\n \u56fe\u4e09\uff1a\u9499\u949b\u77ff\u8584\u819c\u5149\u5b66\u6027\u80fd\u6d4b\u8bd5\u53ca\u5668\u4ef6\u7684\u7535\u5b66\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n (a). ITIC\u949d\u5316\u7684MAPbI3<\/sub>\u8584\u819cSEM\u5e73\u9762\u56fe<\/p>\n (b). ITIC\u949d\u5316\u7684MAPbI3<\/sub>\u8584\u819cSEM\u622a\u9762\u56fe<\/p>\n (c). ITIC\u949d\u5316\u7684MAPbI3<\/sub>\u8584\u819cTEM\u622a\u9762\u56fe\u53caEDAX\u8c31\u56fe<\/p>\n (d). \u4e0d\u540c\u5206\u5b50\u949d\u5316\u7684MAPbI3<\/sub>\u8584\u819c\u7a33\u6001\u8367\u5149\u8c31\u56fe<\/p>\n (e). \u4e0d\u540c\u5206\u5b50\u949d\u5316\u7684MAPbI3<\/sub>\u8584\u819c\u8367\u5149\u5bff\u547d\u8c31\u56fe<\/p>\n (f). \u4e0d\u540c\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u7684\u963b\u6297\u56fe<\/p>\n (g). ITIC\u949d\u5316\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u7684\u6697\u6001I-V\u8c31\u56fe<\/p>\n (h).\u4e0d\u540c\u5206\u5b50\u949d\u5316\u7684MAPbI3<\/sub>\u8584\u819c\u7f3a\u9677\u6001\u7edf\u8ba1<\/p>\n (i). \u4e0d\u540c\u5206\u5b50\u949d\u5316\u7684MAPbI3<\/sub>\u8584\u819c\u7535\u5b50\u3001\u7a7a\u7a74\u8fc1\u79fb\u7387\u7edf\u8ba1<\/p>\n \u56fe\u56db\uff1a\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u7684\u7535\u5b66\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n (a). \u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u7ed3\u6784\u793a\u610f\u56fe<\/p>\n (b). \u5bf9\u6bd4\u4e0d\u540c\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u7684J-V\u66f2\u7ebf\u56fe<\/p>\n (c). \u5bf9\u6bd4\u4e0d\u540c\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u7684\u6548\u7387\u76f4\u65b9\u56fe<\/p>\n (d). \u5bf9\u6bd4\u4e0d\u540c\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u7684EQE\u66f2\u7ebf\u00a0<\/strong><\/p>\n \u56fe\u4e94\uff1a\u9499\u949b\u77ff\u8584\u819c\u548c\u5668\u4ef6\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/strong><\/p>\n (a). 50%\u6e7f\u5ea6\u6761\u4ef6\u4e0b\uff0c\u653e\u7f6e60\u5929\uff0c\u4e0d\u540c\u9499\u949b\u77ff\u8584\u819c\u7684\u56fe\u7247<\/p>\n (b). \u4e0d\u540c\u5206\u5b50\u949d\u5316MAPbI3<\/sub>\u8584\u819c\u7684\u63a5\u89e6\u89d2<\/p>\n (c). 50%\u6e7f\u5ea6\u6761\u4ef6\u4e0b\uff0c\u4e0d\u540c\u9499\u949b\u77ff\u8584\u819c\u7684XRD\u8c31\u56fe<\/p>\n (d). \u4e0d\u540c\u9499\u949b\u77ff\u5668\u4ef6\u7684\u6e7f\u5ea6\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/p>\n (e). \u4e0d\u540c\u9499\u949b\u77ff\u5668\u4ef6\u7684\u70ed\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u5728\u8be5\u9879\u5de5\u4f5c\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u53cd\u6eb6\u5242\u4fee\u9970\u6280\u672f\u5c06\u5e26\u6709\u4e0d\u540c\u8def\u6613\u65af\u9178\/\u78b1\u529f\u80fd\u57fa\u56e2\u7684\u6709\u673a\u534a\u5bfc\u4f53\u5c0f\u5206\u5b50\u5f15\u5165\u9499\u949b\u77ff\u6676\u754c\u5904\uff0c\u949d\u5316\u7f3a\u9677\uff0c\u7cfb\u7edf\u6df1\u5165\u5730\u7814\u7a76\u4e86\u5176\u6676\u754c\u949d\u5316\u673a\u7406\uff0c\u63d0\u5347\u5668\u4ef6\u7684\u5149\u4f0f\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u6709\u673a\u5c0f\u5206\u5b50\u7684\u5f15\u5165\u80fd\u591f\u6709\u6548\u5730\u63d0\u5347\u7535\u6c60\u5668\u4ef6\u7684\u6c34\u70ed\u7a33\u5b9a\u6027\uff0c\u4f7f\u5176\u572850%\u7684\u6e7f\u5ea6\u73af\u5883\u4e0b\uff0c\u7ecf\u8fc740\u5929\uff0c\u4ecd\u4fdd\u630180%\u4ee5\u4e0a\u7684\u5668\u4ef6\u521d\u59cb\u6548\u7387\u3002\u8fd9\u4e3a\u5236\u5907\u9ad8\u6548\u7a33\u5b9a\u7684\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u63d0\u4f9b\u4e86\u66f4\u52a0\u7406\u6027\u7684\u601d\u8def\u548c\u65b9\u6cd5\uff0c\u4e5f\u5c06\u6709\u52a9\u4e8e\u63a8\u52a8\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u8d70\u5411\u5546\u4e1a\u5e94\u7528\u3002<\/p>\n \u6587\u732e<\/strong>\u94fe\u63a5\uff1a<\/strong> Stable High-Performance Perovskite Solar Cells via Grain Boundary Passivation<\/strong><\/a> (Adv.Mater., 2018, DOI: 10.1002\/adma.201706576)<\/p>\n \u3010\u56e2\u961f\u4ecb\u7ecd\u3011<\/strong><\/p>\n \u9655\u897f\u5e08\u8303\u5927\u5b66\u5218\u751f\u5fe0\u6559\u6388\u56e2\u961f\u5728\u4f4e\u6e29\u5236\u5907\u9ad8\u6548\u7a33\u5b9a\u9499\u949b\u77ff\u5668\u4ef6\u65b9\u9762\u53d6\u5f97\u4e86\u4f17\u591a\u56fd\u9645\u9886\u5148\u7684\u7814\u7a76\u6210\u679c\uff0c\u5305\u62ec\uff1a \u57282015\u5e74\u5e73\u9762\u9499\u949b\u77ff\u7535\u6c60\u6253\u7834\u4e16\u754c\u7eaa\u5f55(\u6548\u7387\u4e3a19.62%)\uff0c2016\u5e74\u67d4\u6027\u9499\u949b\u77ff\u7535\u6c60\u6548\u7387\u6253\u7834\u4e16\u754c\u7eaa\u5f55(\u6548\u7387\u4e3a16.09%)\uff0c2017\u5e74\u67d4\u6027\u7535\u6c60\u7ee7\u7eed\u5237\u65b0\u4e16\u754c\u7eaa\u5f55(\u6548\u7387\u4e3a18.4%), 2017\u5e74\u5236\u5907\u51fa\u4e16\u754c\u6700\u9ad8\u6548\u7387\u7684\u4f4e\u7ef4\u9499\u949b\u77ff\u7535\u6c60\uff08\u6548\u7387\u4e3a13.7%\uff09\u3002\u8fd9\u4e9b\u6210\u679c\u90fd\u8fbe\u5230\u4e86\u540c\u7c7b\u7814\u7a76\u7684\u56fd\u9645\u5148\u8fdb\u6c34\u5e73\u3002<\/p>\n \u672c\u6587\u7531\u9655\u897f\u5e08\u8303\u5927\u5b66\u5218\u751f\u5fe0\u6559\u6388\u56e2\u961f\u63d0\u4f9b\uff0c\u7279\u6b64\u611f\u8c22\uff01<\/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\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n<\/p>\n
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