{"id":152617,"date":"2018-09-06T08:00:24","date_gmt":"2018-09-06T00:00:24","guid":{"rendered":"\/\/m.iemloyee.com\/?p=152617"},"modified":"2018-09-05T22:24:41","modified_gmt":"2018-09-05T14:24:41","slug":"%e5%8d%97%e5%bc%80%e5%a4%a7%e5%ad%a6jacs%ef%bc%9a%e5%85%b7%e6%9c%89%e7%ba%b3%e7%b1%b3%e6%a3%92%e5%bd%a2%e6%80%81%e7%9a%84%e4%ba%8c%e7%bb%b4ruddlesden-popper%e5%9e%8b%e9%92%99%e9%92%9b%e7%9f%bf","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=152617","title":{"rendered":"\u5357\u5f00\u5927\u5b66JACS\uff1a\u5177\u6709\u7eb3\u7c73\u68d2\u5f62\u6001\u7684\u4e8c\u7ef4Ruddlesden-Popper\u578b\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\uff0c\u6548\u7387\u8d85\u8fc715\uff05"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u5177\u6709\u4e09\u7ef4\uff083D\uff09\u7ed3\u6784\u7684\u6709\u673a-\u65e0\u673a\u6742\u5316\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u5df2\u7ecf\u6210\u4e3a\u4e00\u7c7b\u9ad8\u6548\u592a\u9633\u80fd\u7535\u6c60\u6750\u6599\uff0c\u8fd1\u5e74\u6765\u529f\u7387\u8f6c\u6362\u6548\u7387\uff08PCE\uff09\u4ece3.8\uff05\u6025\u5267\u63d0\u9ad8\u523022\uff05\u4ee5\u4e0a\u3002\u8fd9\u79cd\u51fa\u8272\u7684\u5149\u4f0f\u6027\u80fd\u5f52\u56e0\u4e8e\u8fd9\u7c7b\u6750\u6599\u72ec\u7279\u7684\u5c5e\u6027\uff0c\u5982\u5177\u6709\u8f83\u5927\u7684\u5438\u6536\u7cfb\u6570\uff0c\u8f83\u5c0f\u7684\u6fc0\u5b50\u7ed3\u5408\u80fd\uff0c\u9ad8\u7535\u8377\u4f20\u8f93\u8fc1\u79fb\u7387\u548c\u76f8\u5bf9\u8f83\u957f\u7684\u7535\u8377\u8f7d\u6d41\u5b50\u6269\u6563\u8ddd\u79bb\u3002\u7136\u800c\uff0c3D\u9499\u949b\u77ff\u6750\u6599\uff08\u5982MAPbI3<\/sub>\u3001FAPbI3<\/sub>\uff09\u56fa\u6709\u7684\u4e0d\u7a33\u5b9a\u6027\u53d7\u5230\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u5982MAPbI3<\/sub>\u7684\u4e0d\u53ef\u9006\u5206\u89e3\u751f\u6210\u4e86PbI2\u548c\u7532\u80fa\uff0c\u6216\u9ed1\u8272\u03b1-FAPbI3<\/sub>\u76f8\u53d8\u4e3a\u70ed\u529b\u5b66\u4e0a\u66f4\u7a33\u5b9a\u7684\u9ec4\u8272\u03b4-FAPbI3<\/sub>\uff08\u975e\u9499\u949b\u77ff\u76f8\uff09\u3002\u8fd9\u4e9b\u95ee\u9898\u963b\u788d\u4e86\u8fd9\u79cd\u4e09\u7ef4\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u5546\u4e1a\u5316\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5357\u5f00\u5927\u5b66\u7eb3\u7c73\u79d1\u5b66\u4e0e\u6280\u672f\u7814\u7a76\u4e2d\u5fc3\u4e3b\u4efb\u9648\u6c38\u80dc\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u53ca\u5176\u56e2\u961f\u5728JACS\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cTwo-dimensional Ruddlesden\u2013Popper Perovskite with Nanorod-like Morphology for Solar Cells with Efficiency Exceeding 15%\u201d\u6587\u7ae0\u3002\u8be5\u56e2\u961f\u5f00\u53d1\u4e86\u4f7f\u75282-\u567b\u5429\u7532\u57fa\u94f5\uff08ThMA+<\/sup>\uff09\u4f5c\u4e3a\u95f4\u9694\u9633\u79bb\u5b50\u7684\u65b0\u578b2D\u9499\u949b\u77ff\uff0c\u5e76\u4e14\u4e0e\u51763D\u5bf9\u5e94\u7269\u76f8\u6bd4\uff0c\u8bc1\u660e\u4e86\u5176\u9ad8\u5149\u4f0f\u6027\u80fd\u4ee5\u53ca\u589e\u5f3a\u7684\u7a33\u5b9a\u6027\u3002\u4f7f\u7528\u4e8c\u7532\u57fa\u9499\u949b\u77ff(ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub>\uff08n = 3\uff09\u5728N,N-\u4e8c\u7532\u57fa\u7532\u9170\u80fa\u6c89\u79ef\u7684\u9ad8\u53d6\u5411\u8584\u819c\u4e2d\u4f7f\u7528\u7532\u57fa\u6c2f\u5316\u94f5\uff08MACl\uff09\u8f85\u52a9\u6210\u819c\u6280\u672f\u663e\u7740\u63d0\u9ad8\u4e8c\u7ef4\u9499\u949b\u77ff\u5668\u4ef6\u7684\u5149\u4f0f\u6548\u7387\uff0c\u4ece1.74\uff05\u5230\u8d85\u8fc715\uff05\uff0c\u8fd9\u662f\u5230\u76ee\u524d\u4e3a\u6b622D\u9499\u949b\u77ff\u7684\u6700\u9ad8\u6548\u7387\uff08n <6\uff09\u592a\u9633\u80fd\u7535\u6c60\u3002\u4f7f\u7528MACl\u4f5c\u4e3a\u6dfb\u52a0\u5242\u76842D\u9499\u949b\u77ff\u5668\u4ef6\u7684\u589e\u5f3a\u6027\u80fd\u5f52\u56e0\u4e8e\u5177\u6709\u8fd1\u4f3c\u5355\u6676\u6027\u8d28\u7684\u7eb3\u7c73\u68d2\u72b6\u8584\u819c\u5f62\u6210\u7684\u81f4\u5bc6\u7f51\u72b6\uff0c\u5e76\u4e14\u5176\u4e2d\u7ed3\u6676\u5e73\u97622D MAn-1<\/sub>Pbn<\/sub>I3n+1<\/sub>2-<\/sup>\u677f\u576f\u4f18\u9009\u5782\u76f4\u4e8e\u57fa\u677f\u6392\u5217\uff0c\u56e0\u6b64\u6709\u5229\u4e8e\u9ad8\u6548\u7684\u7535\u8377\u4f20\u8f93\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u63a2\u7d22\u5177\u6709\u8f83\u9ad8\u7ed3\u6676\u5ea6\u548c\u6676\u4f53\u53d6\u5411\u76842D\u9499\u949b\u77ff\u7684\u5f62\u6210\u673a\u5236\u63d0\u4f9b\u4e86\u65b0\u7684\u89c1\u89e3\uff0c\u9002\u7528\u4e8e\u9ad8\u6027\u80fd\u592a\u9633\u80fd\u7535\u6c60\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1<\/strong>\uff1a\u4e8c\u7ef4\u9499\u949b\u77ff(ThMA)2<\/sub>(MA)2<\/sub>Pb3<\/sub>I10<\/sub><\/strong>\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe<\/strong><\/p>\n \u00a0 \u56fe2<\/strong>\uff1aThMAI<\/strong>\u7684\u5668\u4ef6\u7ed3\u6784\u4e0e\u5316\u5b66\u7ed3\u6784\u793a\u610f\u56fe<\/strong><\/p>\n \u00a0 \uff08a\uff09\u00a0\u00a0\u00a0 \u5668\u4ef6\u7ed3\u6784<\/p>\n \uff08b\uff09\u00a0\u00a0\u00a0 ThMAI\u7684\u5316\u5b66\u7ed3\u6784<\/p>\n \uff08c\uff09\u00a0\u00a0\u00a0 \u4e09\u7ef4MAPbI3<\/sub>\u548c\u4e8c\u7ef4(ThMA)2<\/sub>(MA)2<\/sub>Pb3<\/sub>I10<\/sub>\u9499\u949b\u77ff\u8584\u819c\u7684\u80fd\u7ea7\u7ed3\u6784<\/p>\n \uff08d\uff09\u00a0\u00a0\u00a0 \u57fa\u4e8e\u4e8c\u7ef4\u9499\u949b\u77ff\u7684\u5668\u4ef6SEM\u6a2a\u622a\u9762\u793a\u610f\u56fe\uff0c\u5bf9\u4e8e\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u6765\u8bf4MACl\/MAI\u7684\u6700\u4f18\u8d28\u91cf\u6bd4\u4e3a0.5<\/p>\n \u56fe3<\/strong>\uff1a\u4e8c\u7ef4\u9499\u949b\u77ff\u5668\u4ef6\u7684\u5404\u7c7b\u6d4b\u8bd5\u66f2\u7ebf<\/strong><\/p>\n \u00a0 \uff08a\uff09\u00a0\u00a0\u00a0 MACl\/MAI\u8d28\u91cf\u6bd4\u5206\u522b\u4e3a0\u548c0.5\u7684(ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub>\uff08n = 3\uff09\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u5728AM 1.5G \u592a\u9633\u5149\u6a21\u62df\u5668\u4e0b\u7684J-V\u66f2\u7ebf<\/p>\n \uff08b\uff09\u00a0\u00a0\u00a0 MACl\/MAI\u8d28\u91cf\u6bd4\u4e3a0.5\u7684\u5668\u4ef6\u7a33\u5b9a\u7535\u6d41\u5bc6\u5ea6\u548c\u8f93\u51fa\u529f\u7387<\/p>\n \uff08c\uff09\u00a0\u00a0\u00a0 MACl\/MAI\u8d28\u91cf\u6bd4\u5206\u522b\u4e3a0\u548c0.5\u7684\u5668\u4ef6\u7684EQE<\/p>\n \uff08d\uff09\u00a0\u00a0\u00a0 MACl\/MAI\u8d28\u91cf\u6bd4\u5206\u522b\u4e3a0\u548c0.5\u7684\u5668\u4ef6\u7684JSC<\/sub>\u4e0e\u5149\u5f3a\u7684\u5173\u7cfb<\/p>\n \uff08e\uff09\u00a0\u00a0\u00a0 MACl\/MAI\u8d28\u91cf\u6bd4\u5206\u522b\u4e3a0\u548c0.5\u7684\u5668\u4ef6\u7684VOC<\/sub>\u4e0e\u5149\u5f3a\u7684\u5173\u7cfb<\/p>\n \uff08f\uff09\u00a0\u00a0\u00a0\u00a0 MACl\/MAI\u8d28\u91cf\u6bd4\u5206\u522b\u4e3a0\u548c0.5\u7684\u5668\u4ef6TRPL\u5149\u8c31\u56fe<\/p>\n \u56fe4<\/strong>\uff1a\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u7684SEM<\/strong>\u56fe\u8c31<\/strong><\/p>\n \uff08a-e\uff09\u70ed\u9000\u706b\u524d\u7684\u4ece0\u52301\u4e0d\u540cMACl\/MAI\u8d28\u91cf\u6bd4\u7684\u9499\u949b\u77ff\u8584\u819c<\/p>\n \uff08f-i\uff09\u70ed\u9000\u706b\u540e\u7684\u4ece0\u52301\u4e0d\u540cMACl\/MAI\u8d28\u91cf\u6bd4\u7684\u9499\u949b\u77ff\u8584\u819c<\/p>\n \u56fe5<\/strong>\uff1a(ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub><\/strong>\uff08n = 3<\/strong>\uff09\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819cXRD<\/strong>\u56fe\u8c31<\/strong><\/p>\n \uff08a\uff09\u00a0\u00a0\u00a0 \u4ece0\u52301\u4e0d\u540cMACl\/MAI\u8d28\u91cf\u6bd4\u7684(ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub>\uff08n = 3\uff09\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819cXRD\u56fe\u8c31<\/p>\n \uff08b\uff09\u00a0\u00a0\u00a0 (ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub>\uff08n = 3\uff09\u8584\u819c\u7684\u5b9a\u5411\uff08\u4e0a\uff09\uff0c\u65e0\u5b9a\u5411\uff08\u4e2d\uff09\u548c\u7531\u5355\u4e00\u6676\u4f53\u7ed3\u6784\u8ba1\u7b97\u5f97\u51fa\u7684XRD\u56fe\u8c31\uff0cMACl\/MAI\u8d28\u91cf\u6bd4\u4e3a0.5<\/p>\n \uff08c-f\uff09\u4e0d\u540cMACl\/MAI\u8d28\u91cf\u6bd4\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c<\/p>\n \u56fe6<\/strong>\uff1a(ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub><\/strong>\uff08n = 3<\/strong>\uff09\u4e8c\u7ef4\u9499\u949b\u77ff\u7535\u8377\u4f20\u8f93\u539f\u7406\u56fe<\/strong><\/p>\n \u00a0 \uff08a\uff09\u00a0\u00a0\u00a0 \u7535\u8377\u4f20\u8f93\u901a\u9053\u539f\u7406\u56fe<\/p>\n \uff08b-d\uff09\u4e0d\u540cMACl\/MAI\u8d28\u91cf\u6bd4\u5206\u522b\u4e3a0\uff08b\uff09\uff0c0.5\uff08c\uff09\uff0c0.3\u30010.7\u30011.0\uff08d\uff09\u7684(ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub>\uff08n = 3\uff09\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u7684\u5305\u88c5\u7ed3\u6784<\/p>\n \u56fe7\uff1a\u9499\u949b\u77ff\u8584\u819cXRD\u56fe\u8c31<\/strong><\/p>\n \uff08a\uff09\u00a0\u00a0\u00a0 \u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u5728\u7a7a\u6c14\u4e2d\u5b58\u653e0\u5929\u548c40\u5929\u540e\u7684XRD\u56fe\u8c31<\/p>\n \uff08b\uff09\u00a0\u00a0\u00a0 \u4e09\u7ef4MAPbI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u5728\u7a7a\u6c14\u4e2d\u5b58\u653e0\u5929\u548c40\u5929\u540e\u7684XRD\u56fe\u8c31<\/p>\n \uff08c\uff09\u00a0\u00a0\u00a0 \u4e8c\u7ef4(ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub>\uff08n = 3\uff09\u9499\u949b\u77ff\u8584\u819c\u548c\u4e09\u7ef4MAPbI3<\/sub>\u9499\u949b\u77ff\u8584\u819c\u5668\u4ef6\u7684\u6807\u51c6PCE\u5bf9\u5e94\u65f6\u95f4\u7684\u66f2\u7ebf<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u8be5\u56e2\u961f\u5df2\u6210\u529f\u5f00\u53d1\u51fa\u4e00\u79cd\u65b0\u578b2D Ruddlesden-Popper\u76f8\u9499\u949b\u77ff\u6750\u6599\uff0c\u5176\u4f4e\u7684n\u503c\u4e3a3\uff0c\u4f7f\u75282-\u567b\u5429\u7532\u57fa\u94f5\u4f5c\u4e3a\u95f4\u9694\u9633\u79bb\u5b50\u3002\u5bf9\u5177\u6709\u7eb3\u7c73\u68d2\u72b6\u6676\u578b\u548c\u8f83\u9ad8\u5149\u4f0f\u6027\u80fd\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\u8fdb\u884c\u4e86\u91c7\u7528MACl\u8f85\u52a9\u7ed3\u6676\u548c\u6676\u4f53\u5b9a\u5411\u751f\u957f\u6280\u672f\u3002\u5728\u7528MACl\u5904\u7406\u540e\uff0c2D\u9499\u949b\u77ff\u5f62\u6210\u72ec\u7279\u7684\u7eb3\u7c73\u68d2\u72b6\uff0c\u5e76\u4e14\u8868\u73b0\u51fa\u663e\u7740\u589e\u52a0\u7684\u6676\u4f53\u5c3a\u5bf8\uff0c\u589e\u5f3a\u4e86\u5e73\u9762\u5916\u53d6\u5411\uff0c\u8f83\u5927\u4e14\u7a33\u5b9a\u7684\u7535\u8377\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\uff0c\u4ee5\u53ca\u663e\u7740\u6539\u5584\u7684\u7535\u8377\u8f7d\u6d41\u5b50\u5bff\u547d\u3002\u7ed3\u679c\uff0c\u57fa\u4e8eMACl\/MAI\u6700\u4f18\u8d28\u91cf\u6bd4\u4e3a0.5\u76842D\u9499\u949b\u77ff(ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub>\uff08n = 3\uff09\u7684\u592a\u9633\u80fd\u7535\u6c60\u7684PCE\u4e3a15.42\uff05\uff0c\u662f\u8fc4\u4eca\u4e3a\u6b62\u6700\u4f73\u76842D\u9499\u949b\u77ff\u5668\u4ef6\u3002\u540c\u65f6\uff0c\u57fa\u4e8e2D\u9499\u949b\u77ff(ThMA)2<\/sub>(MA)n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub>\uff08n = 3\uff09\u7684\u5668\u4ef6\u4e0e\u51763D\u5668\u4ef6\u76f8\u6bd4\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u957f\u671f\u7a33\u5b9a\u6027\u3002\u8fd9\u9879\u5de5\u4f5c\u5c55\u793a\u4e86\u4e00\u79cd\u6709\u6548\u7684\u9014\u5f84\uff0c\u4f7f\u7528\u4e86\u7b80\u5355\u7684\u6eb6\u6db2\u5904\u7406\u65b9\u6cd5\uff0c\u4f7f\u5f97\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5177\u6709\u9ad8\u6548\u7387\u548c\u9ad8\u7a33\u5b9a\u6027\uff0c\u53ef\u63a7\u5236\u5730\u8c03\u6574\u4e8c\u7ef4\u9499\u949b\u77ff\u7684\u7ed3\u6676\u5ea6\u548c\u6676\u4f53\u53d6\u5411\uff0c\u4ece\u800c\u4e3a\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e8c\u7ef4\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u6027\u80fd\u63d0\u4f9b\u4e86\u53ef\u80fd\u7684\u7b56\u7565\u3002<\/p>\n <\/p>\n<\/strong><\/p>\n
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