{"id":100127,"date":"2017-09-11T06:30:20","date_gmt":"2017-09-10T22:30:20","guid":{"rendered":"\/\/m.iemloyee.com\/?p=100127"},"modified":"2017-09-09T21:11:15","modified_gmt":"2017-09-09T13:11:15","slug":"energ-environ-sci-%e7%a8%b3%e5%ae%9a%e9%ab%98%e6%95%88%e7%9a%84%e9%93%af%e6%8e%ba%e6%9d%82%e4%ba%8c%e7%bb%b4%e9%92%99%e9%92%9b%e7%9f%bf%e5%a4%aa%e9%98%b3%e8%83%bd%e7%94%b5%e6%b1%a0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=100127","title":{"rendered":"Energ. Environ. Sci.:\u7a33\u5b9a\u9ad8\u6548\u7684\u94ef\u63ba\u6742\u4e8c\u7ef4\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u8fd1\u5e74\u6765\uff0c\u6709\u673a-\u65e0\u673a\u5364\u5316\u7269\u9499\u949b\u77ff\u6750\u6599\u53d1\u5c55\u8fc5\u901f\uff0c\u5df2\u7ecf\u6210\u4e3a\u4e0b\u4e00\u4ee3\u8584\u819c\u592a\u9633\u80fd\u7535\u6c60\u548c\u5149\u7535\u5b50\u5b66\u9886\u57df\u7684\u660e\u661f\u7ea7\u6750\u6599\u3002\u4e09\u7ef4(3D)\u7532\u57fa\u7898\u5316\u94c5(MAPbI3<\/sub>)\u4f5c\u4e3a\u592a\u9633\u80fd\u7535\u6c60\u7684\u5438\u6536\u5c42\u5177\u6709\u4f18\u5f02\u7684\u5149\u4f0f\u6027\u80fd\uff0c\u5982\uff1a\u6d88\u5149\u7cfb\u6570\u9ad8\u3001\u5e26\u9699\u5339\u914d\u3001\u6fc0\u5b50\u7ed3\u5408\u80fd\u5c0f\u4ee5\u53ca\u7535\u8377\u6269\u6563\u957f\u5ea6\u957f\u7b49\u4f18\u70b9\u3002\u8be5\u7c7b\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u6548\u7387\u6700\u9ad8\u5df2\u7ecf\u8fbe\u523022.1%\u3002\u7136\u800c\uff0c\u8fd9\u7c7b\u9499\u949b\u77ff\u6750\u6599\u9762\u4e34\u73af\u5883\u7a33\u5b9a\u6027\u5dee\u7684\u95ee\u9898\u4e25\u91cd\u5236\u7ea6\u4e86\u8be5\u7c7b\u9499\u949b\u77ff\u7535\u6c60\u7684\u5546\u4e1a\u5316\u8fdb\u7a0b\u3002\u8fd9\u4e00\u6311\u6218\u6fc0\u52b1\u7740\u7814\u7a76\u8005\u81f4\u529b\u4e8e\u5f00\u53d1\u73af\u5883\u7a33\u5b9a\u6027\u597d\u7684\u65b0\u578b\u6750\u6599\u3002\u5728\u8fd9\u6837\u7684\u80cc\u666f\u4e0b\uff0c\u4e8c\u7ef4(2D)\u9499\u949b\u77ff\u6750\u6599\u8131\u9896\u800c\u51fa\u3002\u4e0e3D\u9499\u949b\u77ff\u6750\u6599\u76f8\u6bd4\uff0c2D\u9499\u949b\u77ff\u6750\u6599\u62e5\u6709\u53ef\u8c03\u7684\u5149\u7535\u6027\u80fd\u548c\u73af\u5883\u7a33\u5b9a\u6027\u4e24\u5927\u4f18\u70b9\u3002\u9057\u61be\u7684\u662f\uff0c\u7531\u4e8e2D\u9499\u949b\u77ff\u5b58\u5728\u5438\u6536\u7cfb\u6570\u4f4e\u3001\u7535\u8377\u4f20\u8f93\u80fd\u529b\u5dee\u548c\u6fc0\u5b50\u7ed3\u5408\u80fd\u5927\u7b49\u95ee\u9898\uff0c\u5bfc\u81f4\u5176\u5149\u4f0f\u6027\u80fd\u5dee\uff0c\u7535\u6c60\u6548\u7387\u4f4e\u4e0b\u3002\u8fd1\u671f\u7814\u7a76\u53d1\u73b02D\u9499\u949b\u77ff\u8fb9\u7f18\u5b58\u5728\u957f\u5bff\u547d\u7684\u81ea\u7531\u8f7d\u6d41\u5b50\uff0c\u8fd9\u4e3a\u8be5\u6750\u6599\u7684\u9ad8\u5149\u4f0f\u7279\u6027\u63d0\u4f9b\u4e86\u4fdd\u8bc1\u3002\u901a\u8fc7\u5728\u52a0\u70ed\u57fa\u5e95\u4e0a\u8fdb\u884c\u6eb6\u6db2\u6cd5\u6d47\u7b51\u5236\u5907\u8584\u819c\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u63a7\u52362D\u9499\u949b\u77ff\u7684\u6676\u5411\uff0c\u5728\u5782\u76f4\u65b9\u5411\u5f62\u6210\u6709\u6548\u7684\u7535\u8377\u8f93\u8fd0\uff0c\u4f7f\u5f97\u7535\u6c60\u6548\u7387\u8fbe\u523012.5%\uff0c\u540c\u65f6\u6bd43D\u9499\u949b\u77ff\u7535\u6c60\u5177\u6709\u66f4\u597d\u7684\u8010\u6e7f\u6027\u3002\u5c3d\u7ba1\u5728\u63a7\u5236\u6eb6\u6db2\u6210\u819c\u4e0a\u53d6\u5f97\u4e86\u5de8\u5927\u7684\u6210\u529f\uff0c\u7136\u800c\u5176\u6750\u6599\u672c\u5f81\u7f3a\u9677\u4ecd\u7136\u9650\u5236\u5149\u4f0f\u6027\u80fd\u548c\u5668\u4ef6\u7a33\u5b9a\u6027\u7684\u8fdb\u4e00\u6b65\u63d0\u5347\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u79d1\u9662\u5218\u751f\u5fe0\u6559\u6388\u3001\u9655\u897f\u5e08\u8303\u5927\u5b66\u8d75\u594e\u526f\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Energy & Environmental Science<\/strong> \u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201c<\/strong>Stable high efficiency two-dimensional perovskite solar cells <\/strong>via<\/em><\/strong> cesium dopin<\/strong>g\u201d<\/strong>\u7684\u6587\u7ae0\u3002<\/strong>\u8be5\u5de5\u4f5c\u901a\u8fc7\u5bf9\u4e8c\u7ef4 (BA)2<\/sub>(MA)3<\/sub>Pb4<\/sub>I13<\/sub>\u9499\u949b\u77ff\u8fdb\u884c\u94ef(Cs)\u63ba\u6742\u5c06\u592a\u9633\u80fd\u7535\u6c60\u6548\u7387\u4ece12.3%\u63d0\u9ad8\u81f313.7%\u3002\u6b64\u5916\uff0c\u7535\u6c60\u7684\u7a33\u5b9a\u6027\u4e5f\u5f97\u5230\u4e86\u8fdb\u4e00\u6b65\u7684\u63d0\u5347\u3002<\/p>\n

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

\u56fe1<\/strong>\uff1a\u94ef\u63ba\u6742\u9499\u949b\u77ff\uff08Cs-2D<\/strong>\uff09\u7684\u6676\u4f53\u7ed3\u6784\u4e0e\u5149\u5b66\u6027\u8d28<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u539f\u4f4dGIWAXS\u6d4b\u8bd5\u663e\u793aCs0<\/sub>-2D\uff08Cs\u63ba\u6742\u6d53\u5ea6\u4e3a0\uff09\u548cCs5<\/sub>-2D\uff08Cs\u63ba\u6742\u6d53\u5ea6\u4e3a5%\uff09\u6837\u54c1\u5728\u6eb6\u6db2\u65cb\u6d82\u8fc7\u7a0b\u4e2d\u7684\u76f8\u53d8\u8fc7\u7a0b\uff1b<\/p>\n

(b).GIWAXS\u5206\u6790Csx<\/sub>-2D\u8584\u819c\u7684\u7ed3\u6676\u6027\u8d28\uff0c\u53f3\u4fa7\u4e0e\u5e95\u90e8\u7684\u90e8\u5206\u5206\u522b\u8868\u793a\u7684\u4e0d\u540c\u63ba\u6742\u6d53\u5ea6\u4e0b\uff0c(2100)\u5cf0\u548c(111)\u5cf0\u7684\u5cf0\u79fb\uff1b<\/p>\n

(c).\u94ef\u63ba\u6742\u4e8c\u7ef4\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(d).Csx<\/sub>-2D\u9499\u949b\u77ff\u8584\u819c\u7684\u5438\u6536\u8c31\uff08\u865a\u7ebf\uff09\u548cPL\u8c31\uff08\u5b9e\u7ebf\uff09\u7684\u5bf9\u6bd4\u3002<\/p>\n

\u56fe<\/strong>2<\/strong>\uff1a<\/strong>Csx<\/sub>-2D<\/strong>\u9499\u949b\u77ff\u8584\u819c<\/strong>\u7684<\/strong>\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a, b).Csx<\/sub>-2D\u9499\u949b\u77ff\u8584\u819c\u7684SEM\u56fe\uff0c\u4f4e\u5206\u8fa8\u7387(a)\u548c\u9ad8\u5206\u8fa8\u7387(b)\uff1b<\/p>\n

(c).Csx<\/sub>-2D\u9499\u949b\u77ff\u8584\u819c\u7684AFM\u56fe, \u6807\u6ce8\u7684\u662f\u529f\u51fd\u6570\u548c\u7c97\u7cd9\u5ea6\uff1b<\/p>\n

(d).Csx<\/sub>-2D\u9499\u949b\u77ff\u8584\u819c\u5668\u4ef6\u7684\u6a2a\u622a\u9762SEM\u56fe\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a<\/strong>Csx<\/sub>-2D<\/strong>\u9499\u949b\u77ff<\/strong>\u8584\u819c\u7684\u5149\u7535\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a).Csx<\/sub>-2D\u9499\u949b\u77ff\u5668\u4ef6\u7684\u6697\u7535\u6d41-\u7535\u538b\u6d4b\u8bd5\u66f2\u7ebf\uff1b<\/p>\n

(b).Csx<\/sub>-2D\u9499\u949b\u77ff\u8584\u819c\u7684\u7f3a\u9677\u6001\u5bc6\u5ea6\u4e0e\u7535\u5b50\u8fc1\u79fb\u7387\u968fCs\u63ba\u6742\u6d53\u5ea6\u7684\u53d8\u5316\u66f2\u7ebf\uff1b<\/p>\n

(c).Csx<\/sub>-2D\u9499\u949b\u77ff\u8584\u819c\u751f\u957f\u5728FTO\/TiO2<\/sub>\u886c\u5e95\u4e0a\u7684PL\u8870\u51cf\u66f2\u7ebf\u3002<\/p>\n

\u56fe<\/strong>4<\/strong>\uff1a<\/strong>Csx<\/sub>-2D<\/strong>\u9499\u949b\u77ff\u7535\u6c60\u7ed3\u6784\u4e0e\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u7535\u6c60\u7ed3\u6784\uff1b<\/p>\n

(b).80\u4e2aCsx<\/sub>-2D\u9499\u949b\u77ff\u7535\u6c60\u7684\u6027\u80fd\u6570\u636e\u7edf\u8ba1\uff1b<\/p>\n

(c).Cs5<\/sub>-2D\u9499\u949b\u77ff\u7535\u6c60\u6700\u9ad8\u6548\u7387(13.68%)\u5668\u4ef6J-V\u66f2\u7ebf\uff1b<\/p>\n

(d).\u5916\u91cf\u5b50\u6548\u7387(EQE)\u66f2\u7ebf\u4e0e\u7535\u6d41\u968f\u6ce2\u957f\u79ef\u5206\u66f2\u7ebf\uff1b<\/p>\n

(e).\u5668\u4ef6\u6b63\u626b\u4e0e\u53cd\u626b\u7684J-V\u66f2\u7ebf\u3002<\/p>\n

\u56fe<\/strong>5<\/strong>\uff1a<\/strong>Cs0<\/sub>-2D<\/strong>\u548c<\/strong>Cs5<\/sub>-2D<\/strong>\u9499\u949b\u77ff\u7535\u6c60\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u5728\u76f8\u5bf9\u6e7f\u5ea6\u4e3a30%\u7684\u73af\u5883\u6761\u4ef6\u4e0b\uff0c\u672a\u5c01\u88c5Cs0<\/sub>-2D\u548cCs5<\/sub>-2D\u9499\u949b\u77ff\u7535\u6c60\u7684\u957f\u671f\u7a33\u5b9a\u6027\u6d4b\u91cf\uff1b<\/p>\n

(b). \u672a\u5c01\u88c5Cs0<\/sub>-2D\u548cCs5<\/sub>-2D\u9499\u949b\u77ff\u7535\u6c60\u5728\u4e0d\u540c\u6e7f\u5ea6\u4e0b (30%\u300165%\u300185%) \u7684\u8010\u6e7f\u6d4b\u91cf\uff1b<\/p>\n

(c).\u672a\u5c01\u88c5\u7684 Cs0<\/sub>-2D\u548cCs5<\/sub>-2D\u9499\u949b\u77ff\u7535\u6c60\u572880\u2103\u60f0\u6027\u6c14\u6c1b\u4e0b\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002<\/p>\n

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

\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u7814\u7a76\u8005\u901a\u8fc7\u5bf9\u4e8c\u7ef4(BA)2<\/sub>(MA)3<\/sub>Pb4<\/sub>I13<\/sub>\u9499\u949b\u77ff\u7535\u6c60\u8fdb\u884c\u94ef(Cs)\u63ba\u6742\u6765\u63d0\u5347\u9499\u949b\u77ff\u8584\u819c\u7684\u6676\u7c92\u5c3a\u5bf8\u4e0e\u8868\u9762\u8d28\u91cf\uff0c\u8fdb\u800c\u63d0\u5347\u5668\u4ef6\u7684\u5149\u4f0f\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u5f53\u94ef\u63ba\u6742\u6d53\u5ea6\u4e3a5%\u65f6\uff0c\u5668\u4ef6\u7684\u6548\u7387\u4ece0\u63ba\u6742\u65f6\u768412.3%\u63d0\u9ad8\u81f313.7%\u3002\u6b64\u5916\uff0c\u572830%\u6e7f\u5ea6\u60c5\u51b5\u4e0b\uff0c\u7ecf\u8fc71400\u5c0f\u65f6\u540e\uff0c\u5668\u4ef6\u7684\u6548\u7387\u4ecd\u7136\u4fdd\u630189%\u3002\u8fd9\u5c06\u6709\u52a9\u4e8e\u63a8\u52a8\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u8d70\u5411\u5546\u4e1a\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Stable high efficiency two-dimensional perovskite solar cells via cesium doping<\/a> (Energ. Environ. Sci., 2017,DOI:10.1039\/c7ee01145h)<\/p>\n

\u56e2\u961f\u4ecb\u7ecd\uff1a<\/strong><\/span><\/p>\n

\u5218\u751f\u5fe0\u6559\u6388\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\uff0c\u5728\u5e73\u9762\u548c\u67d4\u6027\u9499\u949b\u77ff\u7b49\u65b9\u9762\u53d6\u5f97\u4e86\u663e\u8457\u7684\u7814\u7a76\u6210\u679c\uff1a\u5305\u62ec\u91c7\u7528\u72ec\u7279\u7684\u754c\u9762\u4fee\u9970\u65b9\u6cd5\uff0c\u5e73\u9762\u5f02\u8d28\u7ed3\u7535\u6c60\u6548\u7387\u8fbe\u523019.62%\uff1b\u53d1\u5c55\u4e86\u4f18\u8d28\u7684TiO2<\/sub>\u548cNi2<\/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\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\u80fd\u6e90\u524d\u7ebf\u5218\u4e8e\u91d1\u4f9b\u7a3f\uff0c\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065953\u201d\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>xiaofire-18<\/strong>\uff0c\u5434\u73ab\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\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<\/a>\u3002\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\u3002<\/p>\n

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