{"id":137961,"date":"2018-05-11T06:30:40","date_gmt":"2018-05-10T22:30:40","guid":{"rendered":"\/\/m.iemloyee.com\/?p=137961"},"modified":"2018-05-09T10:13:55","modified_gmt":"2018-05-09T02:13:55","slug":"%e9%99%95%e5%b8%88%e5%a4%a7%e5%88%98%e7%94%9f%e5%bf%a0%e6%95%99%e6%8e%88%e8%af%be%e9%a2%98%e7%bb%84joule-%e5%85%b7%e6%9c%89%e7%a8%b3%e5%ae%9a%e6%95%88%e7%8e%8714-4%e5%88%86%e7%ba%a7%e5%b8%a6%e9%9a%99","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=137961","title":{"rendered":"\u9655\u5e08\u5927\u5218\u751f\u5fe0\u6559\u6388\u8bfe\u9898\u7ec4Joule.:\u5177\u6709\u7a33\u5b9a\u6548\u738714.4%\u5206\u7ea7\u5e26\u9699\u8bbe\u8ba1\u7684\u65e0\u673aCsPbI2Br-CsPbI3\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u6709\u673a-\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u56e0\u7ed3\u6784\u7b80\u5355\uff0c\u80fd\u91cf\u8f6c\u6362\u7387\u9ad8\uff0c\u4f4e\u6210\u672c\u4ee5\u53ca\u6e29\u548c\u6761\u4ef6\u5236\u5907\u7b49\u4f18\u70b9\uff0c\u5907\u53d7\u5b66\u672f\u754c\u7684\u5173\u6ce8\u3002\u4f46\u5176\u5b58\u5728\u4e00\u4e2a\u81f4\u547d\u7684\u5f31\u70b9\uff1a\u5149\u5316\u5b66\u7a33\u5b9a\u6027\u548c\u70ed\u7a33\u5b9a\u6027\u5dee\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u65e0\u673a\u9499\u949b\u77ff\u6750\u6599\u56e0\u5176\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u6210\u4e3a\u7814\u7a76\u8005\u4eec\u65b0\u7684\u5173\u6ce8\u70ed\u70b9\u3002\u4f46\u662f\u7531\u4e8e\u5176\u7981\u5e26\u5bbd\u5ea6\u5927\uff0c\u5927\u5927\u9650\u5236\u4e86\u5176\u5149\u7535\u8f6c\u6362\u6548\u7387\u3002\u5728\u8be5\u7814\u7a76\u4e2d\uff0c\u4f5c\u8005\u8bbe\u8ba1\u5206\u7ea7\u5e26\u9699\u7684\u65e0\u673a\u9499\u949b\u77ff\u8584\u819c\uff0c\u8c03\u6574\u4e86\u8584\u819c\u4e0d\u540c\u4f4d\u7f6e\u7684\u5e26\u9699\uff0c\u589e\u5927\u4e86\u8584\u819c\u539a\u5ea6\uff0c\u949d\u5316\u8868\u9762\uff0c\u51cf\u5c0f\u4e86\u7535\u8377\u590d\u5408\uff0c\u6700\u7ec8\u5f97\u5230\u7684\u5668\u4ef6V<\/em>OC<\/sub> \u9ad8\u8fbe1.20 V\uff0cJ<\/em>SC<\/sub> \u4e3a15.25 mA\/cm2<\/sup>\uff0cFF 78.7. %\uff0c\u5149\u7535\u8f6c\u6362\u6548\u7387\u4e3a14.4%\u3002\u8fd9\u662f\u76ee\u524d\u5df2\u77e5\u7684\u65e0\u673a\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u6700\u9ad8\u6548\u7387\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u9655\u897f\u5e08\u8303\u5927\u5b66\u9773\u5fd7\u6587\u535a\u58eb\u548c\u5218\u751f\u5fe0\u6559\u6388 (\u5171\u540c\u901a\u8baf\u4f5c\u8005)<\/strong>\uff0c\u7855\u58eb\u751f\u8fb9\u6167\u548c\u767d\u4e1c\u826f\uff08\u5171\u540c\u4e00\u4f5c\uff09<\/strong>\u5728Joule<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a \u201cGraded Bandgap CsPbI2+x<\/sub>Br1-x<\/sub>\u00a0Perovskite Solar Cells with a Stabilized Efficiency of 14.4%\u201d<\/strong> \u7684\u6587\u7ae0\u3002\u5728\u8fd9\u6b21\u7814\u7a76\u4e2d\uff0c\u4f5c\u8005\u8bbe\u8ba1\u5206\u7ea7\u5e26\u9699\u7684\u65e0\u673a\u9499\u949b\u77ff\u8584\u819c\u3002\u7814\u7a76\u8868\u660e\uff0c\u5206\u7ea7\u5e26\u9699\u8bbe\u8ba1\u53ef\u4ee5\u6709\u6548\u7684\u8c03\u6574\u8584\u819c\u4e0d\u540c\u4f4d\u7f6e\u7684\u5e26\u9699\uff0c\u589e\u5927\u4e86\u8584\u819c\u539a\u5ea6\uff0c\u589e\u52a0\u4e86\u5438\u5149\u6548\u7387\uff0c\u949d\u5316\u4e86\u8868\u9762\uff0c\u51cf\u5c0f\u4e86\u7535\u8377\u590d\u5408\uff0c\u6700\u7ec8\u5668\u4ef6\u5149\u7535\u8f6c\u6362\u6548\u7387\u548c\u7a33\u5b9a\u6027\u90fd\u6709\u4e00\u5b9a\u7684\u63d0\u9ad8\u3002<\/p>\n \u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n \u56fe\u4e00\uff1a\u5668\u4ef6\u7ed3\u6784\u56fe\u548c\u5206\u7ea7\u5e26\u9699\u8bbe\u8ba1\u7684\u7814\u7a76<\/p>\n (a) \u5668\u4ef6\u7684\u7ed3\u6784\u793a\u610f\u56fe;<\/p>\n (b) \u5668\u4ef6\u7684\u80fd\u7ea7\u793a\u610f\u56fe;<\/p>\n \u56fe\u4e8c\uff1aMn\u79bb\u5b50\u63ba\u6742CsPbI3<\/sub> QDs\u7684\u8868\u5f81<\/p>\n (a) \u63ba\u6742Mn\u7684CsPbI3<\/sub> QDs\u7684TEM\u56fe;<\/p>\n (b) \u63ba\u6742Mn\u7684CsPbI3<\/sub> QDs\u7684HRTEM\u56fe;<\/p>\n (c)&(d) \u63ba\u6742Mn\u7684CsPbI3<\/sub> QDs\u7684XRD\u56fe;<\/p>\n (e) \u63ba\u6742Mn\u7684CsPbI3<\/sub> QDs\u7684XPS\u56fe\u8c31;<\/p>\n (f) SCN–<\/sup>\u79bb\u5b50\u5904\u7406CsPbI3<\/sub> QDs\u7684\u539f\u7406\u56fe;<\/p>\n (g) \u4e0d\u540c\u6761\u4ef6\u5904\u7406CsPbI3<\/sub> QDs\u7684\u7ea2\u5916\u56fe\u8c31;<\/p>\n \u56fe\u4e09\uff1aCsPbI3 <\/sub>QDs\u548c CsPbI2<\/sub>Br \u7535\u6c60\u7684\u6027\u80fd<\/p>\n CsPbI3<\/sub> QDs\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60:<\/p>\n (a) SEM\u56fe\u548cSEM\u622a\u9762\u56fe;<\/p>\n (b) \u6539\u6027\u524d\u4e0e\u6539\u6027\u540e\u5668\u4ef6\u7684J-V\u66f2\u7ebf;<\/p>\n (c) \u5668\u4ef6\u7684EQE\u66f2\u7ebf;<\/p>\n CsPbI2<\/sub>Br\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60:<\/p>\n (d) SEM\u56fe\u548cSEM\u622a\u9762\u56fe;<\/p>\n (e) \u5668\u4ef6\u7684J-V\u66f2\u7ebf;<\/p>\n (f) \u5668\u4ef6\u7684EQE\u66f2\u7ebf;<\/p>\n \u56fe\u56db\uff1aCsPbBrI2<\/sub>\/CsPbI3<\/sub> QDs\u5206\u7ea7\u80fd\u7ea7\u5668\u4ef6\u7684\u6027\u80fd<\/p>\n (a) \u4e0d\u540c\u5668\u4ef6\u7684\u5438\u6536\u56fe;<\/p>\n (b) \u7528\u4e59\u9178\u4e59\u916f\u5904\u7406\u4e0d\u540c\u65f6\u95f4CsPbI3<\/sub> QDs\u7684\u5438\u6536\u56fe;<\/p>\n (c) \u4e0d\u540c\u8584\u819c\u539a\u5ea6CsPbI3<\/sub> QDs\u7684\u5438\u6536\u56fe;<\/p>\n (d) \u8868\u9762\u5782\u76f4\u6210\u5206\u5256\u9762\u7684XPS\u56fe;<\/p>\n (e) \u7528\u4e59\u9178\u4e59\u916f\u5904\u7406\u7684\u8868\u9762\u5782\u76f4\u6210\u5206\u5256\u9762\u7684XPS\u56fe;<\/p>\n (f) \u5438\u6536\u7684\u7ed3\u6784\u793a\u610f\u56fe;<\/p>\n (g) CsPbBrI2<\/sub>\/CsPbI3<\/sub> QD\u5668\u4ef6\u7684J-V\u66f2\u7ebf;<\/p>\n (h) CsPbBrI2<\/sub>\/CsPbI3<\/sub> QD\u5668\u4ef6\u7684EQE\u66f2\u7ebf.<\/p>\n \u56fe\u4e94\uff1a\u6700\u4f18\u5668\u4ef6\u7684\u6027\u80fd<\/p>\n (a) CsPbI3<\/sub> QD\u539a\u5ea6\u968f\u5668\u4ef6\u6027\u80fd\u7684\u53d8\u5316;<\/p>\n (b) \u5668\u4ef6\u7684\u7a33\u6001\u6d4b\u8bd5;<\/p>\n (c)-(f) \u4e0d\u540c\u53c2\u6570\u7684\u7edf\u8ba1\u6570\u636e\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7814\u7a76\u8868\u660e\uff0c\u4f5c\u8005\u8bbe\u8ba1\u5206\u7ea7\u5e26\u9699\u7684\u65e0\u673a\u9499\u949b\u77ff\u8584\u819c\uff0c\u8c03\u6574\u4e86\u8584\u819c\u4e0d\u540c\u4f4d\u7f6e\u7684\u5e26\u9699\uff0c\u589e\u5927\u4e86\u8584\u819c\u539a\u5ea6\uff0c\u949d\u5316\u8868\u9762\uff0c\u5149\u7535\u8f6c\u6362\u6548\u7387\u53ef\u8fbe14.4%\u3002\u8fd9\u662f\u76ee\u524d\u5df2\u77e5\u7684\u65e0\u673a\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u6700\u9ad8\u6548\u7387\u3002<\/p>\n \u6587\u732e\u94fe\u63a5<\/strong>\uff1a Graded Bandgap CsPbI2+x<\/sub>Br1-x<\/sub>\u00a0Perovskite Solar Cells with a Stabilized Efficiency of 14.4%<\/a> (Joule.\uff0c2018, DOI:\u00a0org\/10.1016\/j.joule.2018.04.012)<\/p>\n \u56e2\u961f\u4ecb\u7ecd\uff1a<\/strong><\/p>\n \u5218\u751f\u5fe0\u6559\u6388<\/strong>\u9886\u5bfc\u7684\u56e2\u961f\u662f\u56fd\u5185\u5916\u8f83\u65e9\u4ece\u4e8b\u9499\u949b\u77ff\u592a\u9633\u7535\u6c60\u7814\u7a76\u7684\u56e2\u961f\u4e4b\u4e00\u3002\u56e2\u961f\u7814\u53d1\u4e86\u9499\u949b\u77ff\u5355\u6676\u751f\u957f\u65b0\u65b9\u6cd5\uff0c\u6210\u529f\u5236\u5907\u4e86\u8d85\u5927\u5c3a\u5bf8\u9499\u949b\u77ff\u5355\u6676\uff0c\u5404\u65b9\u9762\u6307\u6807\u5747\u9886\u5148\u9886\u57df\u5148\u8fdb\u6c34\u5e73\u3010Adv. Mater. 2015, 27, 5176-5183; Adv Mater. 2016, 28, 9204-9209; Adv. Opt. Mater. 2016, 4, 1829-1837\u3011\u3002\u5728\u5e73\u9762\u578b\u9499\u949b\u77ff\u7535\u6c60\u548c\u67d4\u6027\u9499\u949b\u77ff\u7535\u6c60\u65b9\u9762\uff0c\u5747\u5148\u540e\u51e0\u6b21\u62a5\u9053\u4e86\u9886\u57df\u6700\u9ad8\u6548\u7387 \u3010Adv. Mater. 2016, 28, 5206-5213; Energy Environ. Sci. 2015, 8, 3208-3214; Energy Environ. Sci. 2016, 9, 3071-3078; Adv. Energy Mater. 2018, 8, 1701757.\u3011\u3002\u7279\u522b\u662f\u91c7\u7528\u72ec\u7279\u7684\u754c\u9762\u4fee\u9970\u65b9\u6cd5\u548c\u53cc\u6e90\u5171\u84b8\u6cd5\uff0c\u5e73\u9762\u5f02\u8d28\u7ed3\u7535\u6c60\u6548\u7387\u8d85\u8fc7\u4e8620%\uff1b\u53d1\u5c55\u4e86\u4f18\u8d28\u7684TiO2<\/sub>\u548cNb2<\/sub>O5<\/sub>\u7535\u5b50\u4f20\u8f93\u5c42\u7684\u4f4e\u6e29\u6c89\u79ef\u5de5\u827a\uff0c\u5236\u5907\u7684\u67d4\u6027\u9499\u949b\u77ff\u7535\u6c60\u6548\u7387\u8fbe\u523018.32%\u3002\u540c\u65f6\uff0c\u5728\u65e0\u673a\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u65b9\u5411\u4e5f\u53d6\u5f97\u4e86\u4e00\u4e9b\u8fdb\u5c55 \u3010ACS Energy Lett. 2017, 2, 1479-1486; Adv. Energy Mater. 2018, 1703246; Adv. Energy Mater. 2018, 1800007; ACS Energy Lett.<\/em>2018, 3<\/em>, 970-978\u3011\u3002\u8fd9\u4e9b\u6210\u679c\u90fd\u8fbe\u5230\u4e86\u540c\u7c7b\u7814\u7a76\u7684\u56fd\u9645\u5148\u8fdb\u6c34\u5e73\u3002<\/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\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a><\/span>\u3002<\/p>\n \u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/span>\u3002<\/p>\n \u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu<\/b>\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/p>\n<\/p>\n
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