{"id":139410,"date":"2018-05-20T06:30:37","date_gmt":"2018-05-19T22:30:37","guid":{"rendered":"\/\/m.iemloyee.com\/?p=139410"},"modified":"2018-05-20T04:03:00","modified_gmt":"2018-05-19T20:03:00","slug":"adv-energy-mater-cspb1-xsnxibr2-%e9%92%99%e9%92%9b%e7%9f%bf%e7%94%b5%e6%b1%a0-%e5%ae%9e%e7%8e%b0%e6%95%88%e7%8e%87%e5%92%8c%e7%a8%b3%e5%ae%9a%e6%80%a7%e5%8f%8c%e8%b5%a2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=139410","title":{"rendered":"Adv. Energy Mater.: CsPb1-xSnxIBr2 \u9499\u949b\u77ff\u7535\u6c60\u2014\u5b9e\u73b0\u6548\u7387\u548c\u7a33\u5b9a\u6027\u201c\u53cc\u8d62\u201d"},"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%\u3002\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\u7a33\u5b9a\u6027\u6210\u4e3a\u7814\u7a76\u8005\u4eec\u7684\u5173\u6ce8\u70ed\u70b9\u3002CsPbI3-x<\/sub>Brx<\/sub>\u56e0\u5176\u8f83\u4f4e\u7684\u76f8\u8f6c\u53d8\u6e29\u5ea6\uff0c\u5e26\u9699\u53ef\u8c03\uff0c\u76f8\u7a33\u5b9a\u7684\u4f18\u52bf\uff0c\u662f\u76ee\u524d\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u7684\u5e38\u7528\u6750\u6599\uff0c\u4f46\u662f\u5149\u7167\u6761\u4ef6\u4e0b\u5bb9\u6613\u76f8\u5206\u79bb\uff0c\u5f62\u6210I\u548cBr\u7684\u5bcc\u96c6\u533a\uff0c\u8fdb\u800c\u5bfc\u81f4\u5668\u4ef6\u6027\u80fd\u7684\u4e0b\u964d\u3002\u5728\u8be5\u7814\u7a76\u4e2d\uff0c\u4f5c\u8005\u91c7\u7528Sn\u53d6\u4ee3\u90e8\u5206Pb\uff0c\u4f7f\u7528\u4e00\u6b65\u53cd\u6eb6\u5242\u65b9\u6cd5\u5728150\u2103\u4e0b\u5236\u5907CsPb1-x<\/sub>Snx<\/sub>IBr2<\/sub>\u9499\u949b\u77ff\u8584\u819c\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u9499\u949b\u77ff\u76f8\u7a33\u5b9a\u6027\u548c\u5149\u7a33\u5b9a\u6027\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u738b\u7acb\u94ce\u6559\u6388\u548c\u534e\u76db\u987f\u5927\u5b66<\/strong>Alex K.-Y. Jen<\/strong>\u6559\u6388\u3001<\/strong>Zhu Zonglong <\/strong>\u535a\u58eb\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\uff0c\u6e05\u534e\u5927\u5b66\u535a\u58eb\u751f\u674e\u6960\uff08\u7b2c\u4e00\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u4f7f\u7528\u4e00\u6b65\u6cd5\u5236\u5907\u4e86\u4e00\u7cfb\u5217CsPb1-x<\/sub>Snx<\/sub>IBr2<\/sub>\u9499\u949b\u77ff\u8584\u819c\uff0c\u7981\u5e26\u5bbd\u5ea6\u57282.04-1.64eV\u8303\u56f4\u5185\u53ef\u8c03\uff0c\u5176\u4e2d\u4f7f\u7528CsPb0.75<\/sub>Sn0.25<\/sub>IBr2<\/sub>\u9499\u949b\u77ff\u8584\u819c\u5236\u5907\u7684\u592a\u9633\u80fd\u7535\u6c60Voc<\/sub>\u9ad8\u8fbe1.21V\uff0c\u6700\u9ad8\u5149\u7535\u8f6c\u6362\u6548\u7387\u4e3a11.53%\uff0c\u76f8\u8f83\u4e8eCsPbIBr2<\/sub>\uff0c\u9499\u949b\u77ff\u76f8\u7a33\u5b9a\u6027\u548c\u5149\u7a33\u5b9a\u6027\u6709\u4e86\u663e\u8457\u63d0\u9ad8\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cInorganic CsPb1-x<\/sub>Snx<\/sub>IBr2<\/sub> for Efficient Wide-Bandgap Perovskite Solar Cells<\/strong>\u201d\u53d1\u8868\u5728Adv. Energy Mater.<\/strong>\u4e0a\u3002<\/strong><\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00<\/strong> CsPb1-x<\/sub>Snx<\/sub>IBr2<\/sub><\/strong>\u9499\u949b\u77ff\u8584\u819c\u5149\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u9499\u949b\u77ff\u8584\u819c\u7167\u7247\uff0c\u968f\u7740Sn\u542b\u91cf\u589e\u52a0\uff0c\u8584\u819c\u989c\u8272\u9010\u6e10\u7531\u6a58\u7ea2\u8272\u53d8\u4e3a\u6df1\u68d5\u8272\uff1b<\/p>\n

(b) \u8584\u819cXRD\u56fe\uff0c\u65e0\u6742\u76f8\u51fa\u73b0\uff0c\u8868\u660e\u76f8\u5206\u79bb\u88ab\u660e\u663e\u6291\u5236\uff1b<\/p>\n

(c) \u53ef\u89c1\u5438\u6536\u5149\u8c31\uff0c\u968f\u7740Sn\u542b\u91cf\u589e\u52a0\uff0c\u5438\u6536\u7ea2\u79fb\uff1b<\/p>\n

(d) \u7a33\u6001PL\u5149\u8c31\uff1b<\/p>\n

(e) \u77ac\u6001PL\u5149\u8c31\u3002<\/p>\n

\u56fe\u4e8c<\/strong> CsPb1-x<\/sub>Snx<\/sub>IBr2<\/sub><\/strong>\u9499\u949b\u77ff\u8584\u819c<\/strong>SEM<\/strong><\/p>\n

\"\"<\/p>\n

(a) CsPbIBr2<\/sub>\uff1b(b) CsPb0.75<\/sub>Sn0.25<\/sub>IBr2<\/sub>\uff1b(c) CsPb0.5<\/sub>Sn0.5<\/sub>IBr2<\/sub>\uff1b<\/p>\n

(d) CsPb0.25<\/sub>Sn0.75<\/sub>IBr2<\/sub>\uff1b(e) CsSnIBr2<\/sub>\u3002<\/p>\n

\u56fe\u4e09<\/strong> \u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u7ed3\u6784\u53ca\u6027\u80fd\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5668\u4ef6\u622a\u9762SEM\u56fe\uff1b<\/p>\n

(b) \u5668\u4ef6\u80fd\u7ea7\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(c) \u5668\u4ef6J-V\u6027\u80fd\u66f2\u7ebf\uff1b<\/p>\n

(d) \u5668\u4ef6EQE\u66f2\u7ebf\u3002<\/p>\n

\u56fe\u56db<\/strong> \u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u3001(b) \u4e0d\u540c\u5149\u7167\u65f6\u95f4\u4e0bCsPbIBr2<\/sub>\u3001CsPb0.75<\/sub>Sn0.25<\/sub>IBr2<\/sub>\u7684\u7a33\u6001PL\u5149\u8c31\uff1b<\/p>\n

(c)\u3001(d) \u5149\u7167\u4e0bCsPbIBr2<\/sub>\u3001CsPb0.75<\/sub>Sn0.25<\/sub>IBr2<\/sub>\u7535\u6c60\u7684\u6b63\u53cd\u626bJ-V\u66f2\u7ebf\uff1b<\/p>\n

(e)\u3001(f) CsPbIBr2<\/sub>\u3001CsPb0.75<\/sub>Sn0.25<\/sub>IBr2<\/sub>\u7535\u6c60\u7a33\u5b9a\u529f\u7387\u8f93\u51fa\u6d4b\u8bd5\uff1b<\/p>\n

(g)\u3001(h) CsPbIBr2<\/sub>\u3001CsPb0.75<\/sub>Sn0.25<\/sub>IBr2<\/sub>\u7535\u6c60\u6548\u7387\uff08\u53cd\u626b\u53ca\u7a33\u6001\u529f\u7387\u8f93\u51fa\uff09\u76f4\u65b9\u56fe\u3002<\/p>\n

\u56fe\u4e94<\/strong> \u9499\u949b\u77ff\u7535\u6c60\u5668\u4ef6\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

CsPbIBr2<\/sub>\u3001CsPb0.75<\/sub>Sn0.25<\/sub>IBr2<\/sub>\u7535\u6c60\u6027\u80fd\u53c2\u6570\u7a33\u5b9a\u6027 (a) PCE\u3001(b) Voc\u3001(c) Jsc\u3001(d) FF\uff08\u5ba4\u6e29\u4e0b\uff0c\u6e7f\u5ea650~60%\uff0c\u65e0\u5c01\u88c5\u6761\u4ef6\u4e0b\u6d4b\u8bd5\uff09<\/p>\n

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

\u7814\u7a76\u4eba\u5458\u5236\u5907\u4e86\u4e00\u7cfb\u5217CsPb1-x<\/sub>Snx<\/sub>IBr2<\/sub>\u9499\u949b\u77ff\u8584\u819c\u4f5c\u4e3a\u9499\u949b\u77ff\u7535\u6c60\u7684\u5149\u5438\u6536\u5c42\uff0c\u5e76\u63a2\u7a76\u4e86Sn\u542b\u91cf\u5bf9\u9499\u949b\u77ff\u8584\u819c\u6027\u8d28\u53ca\u7535\u6c60\u6027\u80fd\u7684\u5f71\u54cd\u3002\u5176\u4e2d\u4f7f\u7528CsPb0.75<\/sub>Sn0.25<\/sub>IBr2<\/sub>\u9499\u949b\u77ff\u8584\u819c\u5236\u5907\u7684\u592a\u9633\u80fd\u7535\u6c60\uff0c\u76f8\u8f83\u4e8eCsPbIBr2<\/sub>\uff0c\u5668\u4ef6\u6548\u7387\u548c\u7a33\u5b9a\u6027\u90fd\u6709\u4e86\u663e\u8457\u7684\u63d0\u9ad8\u3002\u8be5\u7814\u7a76\u4e3a\u5236\u5907\u9ad8\u6548\u7a33\u5b9a\u7684\u65e0\u673a\u9499\u949b\u77ff\u7535\u6c60\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u548c\u65b9\u6cd5\uff0c\u63a8\u8fdb\u4e86\u9499\u949b\u77ff\u7684\u4ea7\u4e1a\u5316\u8fdb\u7a0b\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Inorganic CsPb1-x<\/sub>Snx<\/sub>IBr2<\/sub> for Efficient Wide-Bandgap Perovskite Solar Cells<\/a>\uff08Adv. Energy Mater.2018,DOI: 10.1002\/aenm.201800525\uff09<\/p>\n

\u3010\u56e2\u961f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u738b\u7acb\u94ce\u6559\u6388\u9886\u5bfc\u7684\u8bfe\u9898\u7ec4\u662f\u56fd\u5185\u5916\u8f83\u65e9\u4ece\u4e8b\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5728\u654f\u611f\u73af\u5883\u6761\u4ef6\u4e0b\uff08\u6c34\u6c27\u6c14\u6c1b\u3001\u7d2b\u5916\u5149\u7167\u3001\u6b8b\u7559\u6eb6\u5242\u3001\u52a0\u70ed\u6216\u53d8\u6e29\uff09\u5316\u5b66\u7a33\u5b9a\u6027\u53ca\u5176\u8c03\u63a7\u7814\u7a76\u7684\u56e2\u961f\u4e4b\u4e00\u3002\u8be5\u56e2\u961f\u9996\u6b21\u4ece\u70ed\u529b\u5b66\u5206\u6790\u7684\u89d2\u5ea6\u9a8c\u8bc1\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u7684\u6c34\u6c27\u6761\u4ef6\u8870\u964d\u673a\u5236\u5e76\u5f00\u5c55\u4e86\u6709\u6548\u7684\u6c27\u5316\u94dd\u754c\u9762\u4fee\u9970\u5de5\u4f5c\uff0c\u4e3a\u4e4b\u540e\u56fd\u9645\u4e0a\u6742\u5316\u9499\u949b\u77ff\u6c34\u6c27\u7a33\u5b9a\u6027\u7684\u7814\u7a76\u5960\u5b9a\u4e86\u57fa\u7840\u3010Guangda Niu, J. Mater. Chem. A, 2014, 2, 705\u3011\u3002\u57fa\u4e8e\u754c\u9762\u5de5\u7a0b\u63d0\u5347\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u7d2b\u5916\u7a33\u5b9a\u6027\uff0c\u89e3\u51b3\u5149\u7167\u6761\u4ef6\u4e0b\u7684\u7d2b\u5916\u5149\u50ac\u5316\u5206\u89e3\u95ee\u9898\u3010Xudong Guo, ChemPhysChem, 2015, 16, 1727; Wenzhe Li, Energy Environ. Sci., 2016, 9, 490\u3011\u3002\u901a\u8fc7\u6eb6\u5242\u5de5\u7a0b\u5236\u5907\u9ad8\u6548\u7387\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\uff0c\u5e76\u901a\u8fc7\u5f15\u5165\u754c\u9762\u6750\u6599\u6539\u5584\u5668\u4ef6\u6e7f\u6cd5\u5236\u5907\u8fc7\u7a0b\u4e2d\u5b58\u5728\u7684\u6eb6\u5242\u8150\u8680\u95ee\u9898\u3010Wenzhe Li, J. Am. Chem. Soc., 2015, 137, 10399, J. Mater. Chem. A, 2014, 2, 13587; Jiangwei Li, J. Mater. Chem. A, 2015, 3, 8882\u3011\u3002\u901a\u8fc7\u539f\u4f4d\u5206\u6790\u8868\u5f81\u6742\u5316\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u70ed\u7a33\u5b9a\u6027\uff0c\u9a8c\u8bc1\u4e86\u9499\u949b\u77ff\u5c42\u5728\u9ad8\u6e29\u8870\u964d\u8fc7\u7a0b\u4e2d\u7898\u79bb\u5b50\u548c\u7532\u80fa\u79bb\u5b50\u7684\u5206\u89e3\u6269\u6563\uff0c\u8868\u660e\u6709\u673a\u7ec4\u5206\u662f\u5668\u4ef6\u70ed\u7a33\u5b9a\u6027\u7684\u76f4\u63a5\u5236\u7ea6\u56e0\u7d20\u3010Jiangwei Li, Adv. Energy Mater., 2017, 1602922\u3011\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\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u6768\u5c0f\u6606\u7f16\u8f91\uff0c\u8d75\u98de\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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