{"id":156046,"date":"2018-10-12T08:00:51","date_gmt":"2018-10-12T00:00:51","guid":{"rendered":"\/\/m.iemloyee.com\/?p=156046"},"modified":"2018-10-11T19:54:55","modified_gmt":"2018-10-11T11:54:55","slug":"%e4%b8%8a%e6%b5%b7%e4%ba%a4%e9%80%9a%e5%a4%a7%e5%ad%a6%e8%b5%b5%e4%b8%80%e6%96%b0jacs-%e7%9b%b8%e7%a8%b3%e6%b9%bf%e7%a8%b3-%e6%95%88%e7%8e%87%e9%ab%98%e8%be%be17%e7%9a%84cs","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=156046","title":{"rendered":"\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u8d75\u4e00\u65b0JACS :\u201c\u76f8\u7a33+\u6e7f\u7a33\u201d\u2014\u6548\u7387\u9ad8\u8fbe17%\u7684CsPbI3\u5168\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60"},"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\u7531\u4e8e\u6709\u673a\u79bb\u5b50\u6613\u6325\u53d1\u6613\u5206\u89e3\u7b49\u95ee\u9898\uff0c\u4e25\u91cd\u5f71\u54cd\u5668\u4ef6\u7684\u7a33\u5b9a\u6027\uff0c\u5236\u7ea6\u7740\u5176\u8fdb\u4e00\u6b65\u53d1\u5c55\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u65e0\u673a\u9499\u949b\u77ff\u56e0\u5176\u4f18\u5f02\u7684\u70ed\u7a33\u5b9a\u6027\u6210\u4e3a\u7814\u7a76\u8005\u4eec\u7684\u5173\u6ce8\u70ed\u70b9\uff0c\u5176\u4e2dCsPbI3\u5177\u67091.73eV\u7684\u5e26\u9699\uff0c\u975e\u5e38\u9002\u5408\u4e0e\u7a84\u5e26\u9699\u9499\u949b\u77ff\u6216\u7845\u5236\u5907\u9ad8\u6548\u4e32\u8054\u592a\u9633\u80fd\u7535\u6c60\u3002\u7136\u800c\uff0c\u5728\u6f6e\u6e7f\u6761\u4ef6\u4e0bCsPbI3\u7684\u03b1\u76f8\uff08\u9ed1\u76f8\uff09\u4f1a\u8f6c\u53d8\u4e3a\u975e\u5149\u654f\u03b4\u76f8\uff08\u9ec4\u76f8\uff09\uff0c\u4f7f\u5668\u4ef6\u6027\u80fd\u4e25\u91cd\u6076\u5316\u3002\u5df2\u6709\u7814\u7a76\u62a5\u9053\u901a\u8fc7\u5f15\u5165\u91cf\u5b50\u70b9\u3001\u6784\u7b512D\/3D\u7ed3\u6784\u53ca\u8868\u9762\u949d\u5316\u7b49\u65b9\u5f0f\u53ef\u5236\u5907\u5f97\u5230\u7a33\u5b9a\u7684\u03b1\u76f8CsPbI3\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u4e0e\u76f8\u8fd1\u5e26\u9699\u7684\u6709\u673a\u2014\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u76f8\u6bd4\uff0c\u7a33\u5b9a\u6027\u548c\u6548\u7387\u8fd8\u662f\u900a\u8272\u4e0d\u5c11\uff0c\u56e0\u6b64\u5982\u4f55\u5236\u5907\u7a33\u5b9a\u4e14\u9ad8\u6548\u7387\u7684\u5168\u65e0\u673aCsPbI3\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\uff0c\u4ecd\u7136\u662f\u4e00\u4e2a\u6311\u6218\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u8d75\u4e00\u65b0\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\uff0c\u738b\u52c7\u535a\u58eb\uff08\u7b2c\u4e00\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u91c7\u7528PTABr\u5c0f\u5206\u5b50\u4fee\u9970CsPbI3\u9499\u949b\u77ff\u819c\u8868\u9762\uff0c\u5176\u4e2d\u68af\u5ea6Br\u63ba\u6742\u8bf1\u5bfc\u9499\u949b\u77ff\u6676\u7c92\u957f\u5927\u5e76\u63d0\u9ad8\u76f8\u7a33\u5b9a\u6027\uff0c\u540c\u65f6\u758f\u6c34\u6709\u673aPTA\u9633\u79bb\u5b50\u663e\u8457\u63d0\u9ad8\u6e7f\u5ea6\u7a33\u5b9a\u6027\uff0c\u8fdb\u800c\u5236\u5907\u5f97\u5230\u9ad8\u8d28\u91cf\u7a33\u5b9a\u7684\u9ed1\u76f8CsPbI3\u8584\u819c\uff0c\u6700\u7ec8\u5f97\u5230\u7684\u5668\u4ef6\u5149\u7535\u8f6c\u6362\u6548\u7387\u9ad8\u8fbe17.06%\uff0c\u4e3a\u76ee\u524d\u5df2\u77e5\u7684\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u7684\u6700\u9ad8\u6548\u7387\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cBifunctional Stabilization of All-Inorganic \u03b1-CsPbI3 Perovskite for 17% Efficiency Photovoltaics\u201d<\/strong>\u53d1\u8868\u5728JACS<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00 \u9499\u949b\u77ff\u8584\u819c\u8868\u5f81<\/strong> \u56fe\u4e8c PTABr-CsPbI3\u9499\u949b\u77ff\u8584\u819c\u5143\u7d20\u8868\u5f81<\/strong> \u56fe\u4e09 PTABr\u4fee\u9970\u539f\u7406\u53ca\u9499\u949b\u77ff\u8584\u819c\u7a33\u5b9a\u6027\u8868\u5f81<\/strong> \u56fe\u56db \u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u6027\u80fd\u8868\u5f81<\/strong> \n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7814\u7a76\u4eba\u5458\u91c7\u7528\u7b80\u5355\u7684\u5c0f\u5206\u5b50\u4fee\u9970\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u68af\u5ea6Br\u63ba\u6742\u53caPTA\u9633\u79bb\u5b50\u8868\u9762\u949d\u5316\u5236\u5907\u5f97\u5230\u9ad8\u8d28\u91cf\u7a33\u5b9a\u7684CsPbI3\u65e0\u673a\u9499\u949b\u77ff\u8584\u819c\u3002PTABr-CsPbI3\u5149\u4f0f\u5668\u4ef6\u5177\u6709\u8f83\u9ad8\u7684VOC\u548cFF\uff0c\u6700\u9ad8\u6548\u7387\u9ad8\u8fbe17.06%\uff0c\u7a33\u6001\u8f93\u51fa\u6548\u7387\u4e3a16.3%\uff0c\u4e3a\u76ee\u524d\u5df2\u77e5\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u6548\u7387\u4e4b\u6700\u3002\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u7684\u53cc\u529f\u80fd\u68af\u5ea6\u5364\u5316\u7269\u63ba\u6742\u4e0e\u6709\u673a\u9633\u79bb\u5b50\u8868\u9762\u949d\u5316\u7684\u5316\u5b66\u7b56\u7565\u5c06\u4e3a\u9499\u949b\u77ff\u5b9e\u73b0\u5728\u5404\u7c7b\u5149\u7535\u5668\u4ef6\u4e2d\u7684\u7a33\u5b9a\u5e94\u7528\u63d0\u4f9b\u6709\u6548\u6307\u5bfc\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aBifunctional Stabilization of All-Inorganic \u03b1-CsPbI3 Perovskite for 17% Efficiency Photovoltaics<\/a><\/strong>\u00a0(JACS.2018,DOI: 10.1021\/jacs.8b07927\uff09<\/p>\n
\n
\n (a) \u7d2b\u5916-\u53ef\u89c1\u5438\u6536\u5149\u8c31\uff1b
\n (b) \u9499\u949b\u77ff\u8584\u819c\u7684XRD\uff1b
\n (c, d) CsPbI3\u548cPTABr-CsPbI3\u8584\u819c\u7684SEM\u3002<\/p>\n
\n
\n (a) PTABr-CsPbI3\u9499\u949b\u77ff\u8584\u819c\u8868\u9762\u5143\u7d20\u5206\u5e03\uff1b
\n (b, c) PTABr-CsPbI3\u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u622a\u9762SEM\u53ca\u76f8\u5e94\u7684\u5143\u7d20\u5206\u5e03\uff1b
\n (c) CsPbI3\u4e0ePTABr-CsPbI3\u9499\u949b\u77ff\u8584\u819c\u7684C1s\u548cN1s\u7684XPS\u8c31\u3002<\/p>\n
\n
\n (a) CsPbI3\u9499\u949b\u77ff\u8584\u819c\u68af\u5ea6Br\u63ba\u6742\u53caPTA\u9633\u79bb\u5b50\u8868\u9762\u949d\u5316\u793a\u610f\u56fe\uff1b
\n (b) \u9499\u949b\u77ff\u8584\u819cXRD\uff08\u6c2e\u6c14\u624b\u5957\u7bb1\u4e2d80\u2103\u52a0\u70ed72\u540e\uff09\uff1b
\n (c) \u9499\u949b\u77ff\u8584\u819cXRD\uff0835\u2103\uff0c80\u00b15% RH\u73af\u5883\u4e0b\u653e\u7f6e0.5h\u540e\uff09\u3002<\/p>\n
\n
\n (a) \u5668\u4ef6\u53cd\u626bJ-V\u6027\u80fd\u66f2\u7ebf\uff1b
\n (b) \u5668\u4ef6\u6548\u7387\u7edf\u8ba1\u5206\u5e03\u76f4\u65b9\u56fe\uff1b
\n (c) PTABr-CsPbI3\u9499\u949b\u77ff\u7535\u6c60\u5728\u6c2e\u6c14\u624b\u5957\u7bb1\u4e2d\u7684\u5149\u7a33\u6d4b\u8bd5\uff1b
\n (d) \u9499\u949b\u77ff\u7535\u6c60\u7684\u77ac\u6001\u5149\u7535\u6d41\u6d4b\u8bd5\u3002<\/p>\n