{"id":142587,"date":"2018-06-15T06:00:56","date_gmt":"2018-06-14T22:00:56","guid":{"rendered":"\/\/m.iemloyee.com\/?p=142587"},"modified":"2018-06-14T17:03:49","modified_gmt":"2018-06-14T09:03:49","slug":"%e4%b8%ad%e5%9b%bd%e7%a7%91%e5%ad%a6%e9%99%a2%e5%8d%8a%e5%af%bc%e4%bd%93%e7%a0%94%e7%a9%b6%e6%89%80%e6%b8%b8%e7%bb%8f%e7%a2%a7nat-commun-%e6%ba%b6%e5%89%82%e6%8e%a7%e5%88%b6%e7%94%9f%e9%95%bf","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=142587","title":{"rendered":"\u4e2d\u56fd\u79d1\u5b66\u9662\u534a\u5bfc\u4f53\u7814\u7a76\u6240\u6e38\u7ecf\u78a7Nat. Commun.: \u6eb6\u5242\u63a7\u5236\u751f\u957f\u7814\u5236\u51fa\u8f6c\u6362\u6548\u7387\u9ad8\u8fbe15.7%\u7684CsPbI3\u5168\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60"},"content":{"rendered":"
\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\u768422.7%\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\u5df2\u6709\u7814\u7a76\u8868\u660e\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\u751f\u957f\u51fa\u7a33\u5b9a\u7684\u9ed1\u76f8CsPbI3\uff0c\u5236\u5907\u9ad8\u6548\u7387\u592a\u9633\u80fd\u7535\u6c60\u7684\u5de5\u4f5c\u5df2\u6709\u5927\u91cf\u62a5\u9053\uff0c\u5982Br\u90e8\u5206\u53d6\u4ee3I\u5236\u5907CsPbI2Br\u6216CsPbIBr2\u9499\u949b\u77ff\uff0cB\u4f4d\u5143\u7d20\u63ba\u6742\u7684\u65b9\u5f0f\u7b49\uff0c\u4f7f\u5f97\u65e0\u673a\u9499\u949b\u77ff\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u5df2\u7ecf\u8d85\u8fc713%\u3002\u5728\u672c\u7814\u7a76\u4e2d\uff0c\u4f5c\u8005\u91c7\u7528\u7b80\u5355\u7684\u6eb6\u5242\u63a7\u5236\u751f\u957f\u7684\u65b9\u6cd5\uff08SCG\uff09\u5236\u5907\u4e86\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\u8fbe15.7%\uff0c\u4e3a\u76ee\u524d\u5df2\u77e5\u7684\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u7684\u6700\u9ad8\u6548\u7387\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u534a\u5bfc\u4f53\u7814\u7a76\u6240\u6e38\u7ecf\u78a7\u7814\u7a76\u5458\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\uff0c\u535a\u58eb\u751f\u738b\u9e4f\u9633\uff08\u7b2c\u4e00\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u4f7f\u7528\u6eb6\u5242\u63a7\u5236\u751f\u957f\u7684\u65b9\u6cd5\uff08SCG\uff09\u5236\u5907\u4e86\u9ad8\u8d28\u91cf\u7684CsPbI3\u8584\u819c\uff0c\u7ec4\u88c5\u5f97\u5230\u7684\u5668\u4ef6\u5149\u7535\u8f6c\u6362\u6548\u7387\u8fbe15.7%\uff0c\u7f8e\u56fdNewport\u6743\u5a01\u673a\u6784\u8ba4\u8bc1\u6548\u7387\u4e3a14.67%\uff0c\u6b64\u5916\uff0c\u5668\u4ef6\u6301\u7eed\u5149\u7167500h\uff0c\u6548\u7387\u65e0\u8870\u51cf\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cSolvent-controlled growth of inorganic perovskite films in dry environment for efficient and stable solar cells\u201d<\/strong>\u53d1\u8868\u5728Nat.Commun.<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00 CsPbI3<\/sub>\u9499\u949b\u77ff\u8584\u819cSCG\u65b9\u6cd5\u5236\u5907\u5de5\u827a\u53ca\u8868\u5f81<\/strong> \u56fe\u4e8c \u5e72\u71e5\u6c2e\u6c14\u73af\u5883\u4e0bCsPbI3<\/sub>\u76f8\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/strong> \u56fe\u4e09 CsPbI3<\/sub>\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u6027\u80fd\u8868\u5f81<\/strong> \u56fe\u56db CsPbI3<\/sub>\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u5149\u7a33<\/strong> \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7814\u7a76\u4eba\u5458\u91c7\u7528\u7b80\u5355\u7684SCG\u65b9\u6cd5\u5236\u5907\u4e86\u9ad8\u8d28\u91cf\u7684CsPbI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\uff0c\u5668\u4ef6\u6548\u7387\u4e3a\u76ee\u524d\u6240\u77e5\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u6548\u7387\u4e4b\u6700\uff0c\u4e14\u5149\u7167500 h\uff0c\u5668\u4ef6\u6548\u7387\u65e0\u8870\u51cf\u3002\u6b64\u5916\uff0c\u8be5\u8bfe\u9898\u7ec4\u5c06SCG\u65b9\u6cd5\u5e94\u7528\u4e8eCsPbI2<\/sub>Br\u3001CsPb(I0.85<\/sub>Br0.15<\/sub>)3<\/sub>\u3001CsPbBr3<\/sub>\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u5236\u5907\u4e2d\uff0c\u5206\u522b\u83b7\u5f9714.21%\u300116.14%\u548c9.81%\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u3002\u672a\u6765\u5c06\u6709\u671b\u901a\u8fc7\u63a7\u5236\u63a5\u89e6\u754c\u9762\u548c\u7f3a\u9677\uff0c\u4f7fCsPbI3<\/sub>\u9499\u949b\u77ff\u7535\u6c60\u7684Voc\u8fbe\u52301.3 V\uff0c\u5b9e\u73b0\u6548\u7387\u7a81\u783420%\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aSolvent-controlled growth of inorganic perovskite films in dry environment for efficient and stable solar cells<\/a><\/strong>\uff08Nature.Commun.2018, DOI: 10.1038\/s41467-018-04636-4\uff09<\/p>\n
\n
\n (a) SCG\u65b9\u6cd5\u5236\u5907CsPbI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u5de5\u827a\uff1b
\n (b) CsPbI3<\/sub>\u524d\u9a71\u4f53\u8584\u819c\u5f52\u4e00\u5316\u5438\u6536\u5149\u8c31\uff1b
\n (c) CsPbI3<\/sub>\u524d\u9a71\u4f53\u8584\u819cXRD\uff1b
\n (d)~(f) CsPbI3<\/sub>\u524d\u9a71\u4f53\u548c\u8584\u819c\u7684SEM\u3002<\/p>\n
\n
\n (a) CsPbI3<\/sub>\u8584\u819c\uff080\u5929\u30017\u5929\uff09XRD\uff1b
\n (b) CsPbI3<\/sub>\u8584\u819c\uff080\u5929\u30017\u5929\uff09\u5438\u6536\u5149\u8c31\uff1b
\n (c) CsPbI3<\/sub>\u8584\u819c\uff080\u5929\u30017\u5929\u300160\u5929\uff09\u7167\u7247\u3002<\/p>\n
\n
\n (a) \u5668\u4ef6J-V\u6027\u80fd\u66f2\u7ebf\uff1b
\n (b) \u6700\u4f73\u5668\u4ef6\u7684\u6b63\u53cd\u626bJ-V\u6027\u80fd\u66f2\u7ebf\uff1b
\n (c) \u5668\u4ef6EQE\u4ee5\u53ca\u79ef\u5206\u7535\u6d41\uff1b
\n (d) \u7535\u6c60\u6548\u7387\u5206\u5e03\u56fe\u3002<\/p>\n
\n
\n (a) \u6301\u7eed\u4e00\u4e2a\u592a\u9633\u5149\uff08100mW\/cm2\uff09\u5149\u7167\u4e0b\u5668\u4ef6\u5149\u7a33\u6d4b\u8bd5\uff1b
\n (b) \u4e0d\u540c\u5149\u7167\u65f6\u95f4\uff0c\u5668\u4ef6J-V\u6027\u80fd\u66f2\u7ebf\u3002<\/p>\n