{"id":238776,"date":"2022-06-22T05:26:40","date_gmt":"2022-06-21T21:26:40","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=238776"},"modified":"2022-06-21T18:32:20","modified_gmt":"2022-06-21T10:32:20","slug":"%e7%ab%a5%e9%87%91%e8%be%89%e3%80%81%e6%9c%b1%e5%87%af%e6%9c%80%e6%96%b0nature-energy%ef%bc%9a%e5%85%a8%e9%92%99%e9%92%9b%e7%9f%bf%e5%8f%a0%e5%b1%82%e5%a4%aa%e9%98%b3%e7%94%b5%e6%b1%a0%e5%bc%80","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=238776","title":{"rendered":"\u7ae5\u91d1\u8f89\u3001\u6731\u51ef\u6700\u65b0Nature Energy\uff1a\u5168\u9499\u949b\u77ff\u53e0\u5c42\u592a\u9633\u7535\u6c60\u5f00\u8def\u7535\u538b\u9996\u6b21\u8d85\u8fc72.1 V"},"content":{"rendered":"<p>\u63d0\u9ad8\u592a\u9633\u7535\u6c60\u6548\u7387\u7684\u4e00\u4e2a\u6709\u6548\u9014\u5f84\u662f\u91c7\u7528\u4e32\u8054\u7ed3\u6784\uff0c\u53ef\u4ee5\u63d0\u9ad8\u592a\u9633\u5149\u8c31\u7684\u5229\u7528\u7387\uff0c\u51cf\u5c11\u70ed\u5316\u548c\u4f20\u8f93\u635f\u8017\u3002\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u7531\u4e8e\u5177\u6709\u5438\u6536\u7cfb\u6570\u9ad8\u3001Urbach\u80fd\u91cf\u5c0f\u3001\u5e26\u9699\u8fde\u7eed\u53ef\u8c03\u7b49\u4f18\u70b9\uff0c\u5728\u53e0\u5c42\u592a\u9633\u7535\u6c60\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5168\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60(PV)\u7684\u60f3\u6cd5\u7279\u522b\u6709\u5438\u5f15\u529b\uff0c\u56e0\u4e3a\u5b83\u5177\u6709\u6548\u7387\u9ad8\u3001\u5236\u5907\u6210\u672c\u4f4e\u7684\u4f18\u52bf\u3002\u76ee\u524d\uff0c\u5168\u9499\u949b\u77ff\u4e32\u8054\u592a\u9633\u80fd\u7535\u6c60\u7684\u4e3b\u8981\u6311\u6218\u662fSn-Pb\u7a84\u5e26\u9699\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60(PSC)\u76f8\u6bd4\u4e8e\u7eaf\u94c5\u9499\u949b\u77ff\u7535\u6c60\u6548\u7387\u4f4e\u3001\u7a33\u5b9a\u6027\u5dee\u3002\u5236\u5907\u9ad8\u6548\u7a33\u5b9a\u7684Sn-Pb PSCs\u4e3b\u8981\u9762\u4e34\u4e24\u4e2a\u6311\u6218\u3002\u9996\u5148\uff0cSn<sup>2+<\/sup>\u5728\u542bSn\u9499\u949b\u77ff\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u548c\u4e4b\u540e\u90fd\u80fd\u88ab\u6c27\u5316\u6210Sn<sup>4+<\/sup>\uff0c\u5bfc\u81f4\u9ad8\u7684\u80cc\u666f(\u6697)\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u4f7f\u5176\u6210\u4e3a\u8f83\u5dee\u7684PV\u6750\u6599\u3002\u5176\u6b21\uff0c\u542bSn\u9499\u949b\u77ff\u7684\u975e\u5747\u5300\u6210\u6838\u548c\u5feb\u901f\u7ed3\u6676\u4f7f\u5f97\u5236\u5907\u9ad8\u8d28\u91cf\u3001\u81f4\u5bc6\u7684Sn-Pb\u9499\u949b\u77ff\u8584\u819c\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\u3002\u7f3a\u9677\u7684\u6676\u754c\u548c\u8868\u9762\u4f1a\u52a0\u5267Sn<sup>2+<\/sup>\/Sn<sup>4+<\/sup>\u95ee\u9898\u3002<strong><b>\u8fd9\u4e9b\u6311\u6218\u5f80\u5f80\u5bfc\u81f4Sn-Pb\u57faPSCs\u7535\u538b\u635f\u5931\u5927\uff0c\u7a33\u5b9a\u6027\u5dee<\/b><\/strong>\u3002<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6210\u679c\u63a0\u5f71]<\/b><\/strong><\/p>\n<p><strong><b>\u7f8e\u56fd\u56fd\u5bb6\u53ef\u518d\u751f\u80fd\u6e90\u5b9e\u9a8c\u5ba4(NREL)\u7ae5\u91d1\u8f89\u3001\u6731\u51ef\u8bfe\u9898\u7ec4\uff0c\u63d0\u51fa\u57fa\u4e8e\u6df7\u5408\u5927\u4f53\u79ef\u6709\u673a\u9633\u79bb\u5b50\u82ef\u4e59\u80fa(PEA<\/b><\/strong><strong><sup><b>+<\/b><\/sup><\/strong><strong><b>)\u548c\u80cd(GA<\/b><\/strong><strong><sup><b>+<\/b><\/sup><\/strong><strong><b>)\u7684\u6dfb\u52a0\u5242\u5f62\u6210\u7684\u51c6\u4e8c\u7ef4(\u51c62D)\u7ed3\u6784(PEA) 2GAPb<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>I<\/b><\/strong><strong><sub><b>7<\/b><\/sub><\/strong><strong><b>\u4e3a\u5927\u5e45\u5ea6\u63d0\u9ad8\u7a84\u5e26\u9699(1.25\u2009eV) Sn-Pb\u9499\u949b\u77ff\u8584\u819c\u7684\u7ed3\u6784\u548c\u5149\u7535\u6027\u80fd\u63d0\u4f9b\u4e86\u4e34\u754c\u7f3a\u9677\u63a7\u5236<\/b><\/strong>\u3002\u91c7\u7528\u8be5\u51c6\u4e8c\u7ef4\u9499\u949b\u77ff\u949d\u5316\u7684Sn-Pb\u7a84\u5e26\u9699\u9499\u949b\u77ff\u5b9e\u73b0\u4e86\u8d85\u4f4e\u7684\u6697\u6001\u8f7d\u6d41\u5b50\u5bc6\u5ea6(~1.3\u00d710<sup>14<\/sup>cm<sup>-3<\/sup>)\u3001\u957f\u8fbe\uff5e9.2 \u5fae\u79d2\u7684\u8f7d\u6d41\u5b50\u5bff\u547d(~ 9.2 \u03bcs)\u548c\u8d85\u4f4e\u7684\u8868\u9762\u590d\u5408\u901f\u7387(~ 1.4 cm\u2009s<sup>-1<\/sup>)\uff0c\u83b7\u5f97\u4e8622.1%\u7684\u5355\u7ed3Sn-Pb\u9499\u949b\u77ff\u7535\u6c60\u548c25.5%\u7684\u5168\u9499\u949b\u77ff\u4e24\u7aef\u53e0\u5c42\u7535\u6c60\uff0c\u5177\u6709\u9ad8\u7684\u5f00\u8def\u7535\u538b\u548c\u957f\u7684\u5de5\u4f5c\u7a33\u5b9a\u6027\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\uff1a\u201c<em><i>Carrier control in Sn\u2013Pb perovskites via 2D cation engineering for all-perovskite tandem solar cells with improved efficiency and stability<\/i><\/em>\u201d\u53d1\u8868\u5728<em><i>Nature Energy<\/i><\/em>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-238777\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72471.png\" alt=\"\" width=\"783\" height=\"356\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72471.png 783w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72471-300x136.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72471-768x349.png 768w\" sizes=\"(max-width: 783px) 100vw, 783px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6838\u5fc3\u521b\u65b0\u70b9]<\/b><\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>\u672c\u5de5\u4f5c\u521b\u65b0\u6027\u7684\u5c55\u793a\u4e86\u4e00\u79cd\u9521\u94c5\u9499\u949b\u77ff\u7535\u6c60\uff0c\u5b83\u514b\u670d\u4e86\u7a33\u5b9a\u6027\u95ee\u9898\u5e76\u63d0\u9ad8\u4e86\u6548\u7387<\/b><\/strong>\u3002<\/li>\n<li>\u672c\u5de5\u4f5c\u901a\u8fc7\u5f15\u5165\u4e00\u79cd\u7279\u6b8a\u7684\u6dfb\u52a0\u5242\u4e3a\u5927\u5e45\u5ea6\u63d0\u9ad8\u7a84\u5e26\u9699Sn-Pb\u9499\u949b\u77ff\u8584\u819c\u7684\u7ed3\u6784\u548c\u5149\u7535\u6027\u80fd\u63d0\u4f9b\u4e86\u4e34\u754c\u7f3a\u9677\u63a7\u5236\u3002<\/li>\n<li><b><\/b><strong><b>\u672c\u5de5\u4f5c\u83b7\u5f97\u4e861%\u7684\u5355\u7ed3Sn-Pb\u9499\u949b\u77ff\u7535\u6c60\u548c25.5%\u7684\u5168\u9499\u949b\u77ff\u53e0\u5c42\u592a\u9633\u7535\u6c60<\/b><\/strong>\u3002<\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6570\u636e\u6982\u89c8]<\/b><\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>Sn-Pb\u9499\u949b\u77ff\u7684\u5149\u7535\u7279\u6027<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>\u672c\u5de5\u4f5c\u8fdb\u884c\u4e86\u4e00\u7ec4\u65f6\u95f4\u5206\u8fa8\u5149\u81f4\u53d1\u5149(TRPL)\u6d4b\u91cf\uff0c\u8003\u5bdf\u4e86(FASnI<sub>3<\/sub>)<sub>0.6<\/sub>(MAPbI<sub>3<\/sub>)<sub>0.4<\/sub>\u9499\u949b\u77ff\u8584\u819c\u4e2d\u7535\u8377\u590d\u5408\u52a8\u529b\u5b66\u5728\u73bb\u7483\u57fa\u7247\u4e0a\u91c7\u75282% PEAI\u548c7% GASCN\u7684\u7ec4\u5408\u76f8\u5bf9\u4e8e\u524d\u9a71\u4f53\u4e2dMA<sup>+<\/sup>\u7684\u91cf\u3002\u4f7f\u7528\u8fd9\u4e9b\u6dfb\u52a0\u5242\u5e76\u4e0d\u5f71\u54cd\u5e26\u9699(~ 1.25 eV)\u6216\u6676\u4f53\u7ed3\u6784\u3002\u5728\u8be5\u7814\u7a76\u56e2\u961f\u7684\u524d\u671f\u5de5\u4f5c\u4e2d\uff0c\u4f7f\u75287%\u7684GASCN\u6dfb\u52a0\u5242\u53ef\u4ee5\u5927\u5e45\u5ea6\u5730\u63d0\u9ad8\u8f7d\u6d41\u5b50\u5bff\u547d\uff0c\u4ece\u5c0f\u4e8e200\u2009ns\u63d0\u9ad8\u52301\u2009\u03bcs\u4ee5\u4e0a\uff08Tong et al., <em><i>Science<\/i><\/em>\u00a0364, 475\u2013479 (2019)<\/p>\n<p>\uff09\uff0c\u8fd9\u4e5f\u662f\u94c5\u9521\u9499\u949b\u77ff\u7684\u8f7d\u6d41\u5b50\u5bff\u547d\u9996\u6b21\u8d85\u8fc71\u00a0\u03bcs\u3002\u5728\u672c\u7814\u7a76\u5de5\u4f5c\u4e2d\uff0c\u7814\u7a76\u53d1\u73b0\u4f7f\u7528\u57fa\u4e8e\u6df7\u5408PEAI\u548cGASCN\u7684\u6dfb\u52a0\u5242\uff0c\u8f7d\u6d41\u5b50\u5bff\u547d\u8fdb\u4e00\u6b65\u589e\u52a0\u4e86\u8fd1\u4e00\u4e2a\u6570\u91cf\u7ea7\u3002\u56fe1a\u663e\u793a\u4e86TRPL\u5728\u4e0d\u540c\u6fc0\u53d1\u5f3a\u5ea6\u4e0b\u7684\u8870\u51cf\u3002\u5f53\u6ce8\u5165\u5bc6\u5ea6\u4ece7.2\u00d710<sup>15<\/sup>\u964d\u4f4e\u5230~3-6\u00d710<sup>14<\/sup>\u00a0cm<sup>-3<\/sup>\u00a0pulse<sup>-1<\/sup>\u65f6\uff0c\u6709\u6548\u5e73\u5747\u8f7d\u6d41\u5b50\u5bff\u547d\u4ece2.5 \u03bcs\u63d0\u9ad8\u52307 \u03bcs\u3002\u63a5\u4e0b\u6765\uff0c\u672c\u5de5\u4f5c\u7814\u7a76\u4e86TRPL\u8870\u51cf\u52a8\u529b\u5b66\u7684\u539a\u5ea6\u4f9d\u8d56\u6027\uff0c\u4ee5\u5206\u79bb\u4f53\u6548\u5e94\u548c\u8868\u9762\u6548\u5e94\u5bf9\u7535\u8377\u8f7d\u6d41\u5b50\u590d\u5408\u7684\u8d21\u732e\u3002\u56fe1b\u4e3a\u6ce8\u5165\u56fa\u5b9a\u5728\u7ea66\u00d710<sup>14<\/sup>\u00a0cm<sup>-3<\/sup>\u5904\u7684200~800 nm\u4e0d\u540c\u539a\u5ea6\u9499\u949b\u77ff\u8584\u819c\u7684TRPL\u8870\u51cf\u3002<strong><b>\u968f\u7740\u8584\u819c\u539a\u5ea6\u7684\u51cf\u5c0f\uff0cTRPL\u51cf\u5c0f\u800c\u52a0\u5feb\uff0c\u8868\u660e\u8868\u9762\u590d\u5408\u5bf9\u8f7d\u6d41\u5b50\u590d\u5408\u6709\u4e0d\u53ef\u5ffd\u89c6\u7684\u5f71\u54cd<\/b><\/strong>\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u8f7d\u6d41\u5b50\u5bff\u547d\u8f83\u957f\u7684\u539f\u56e0\uff0c\u672c\u5de5\u4f5c\u8fdb\u884c\u4e86\u970d\u5c14\u6548\u5e94\u6d4b\u91cf\uff0c\u4ee5\u8003\u5bdf\u6697\u8f7d\u6d41\u5b50(\u7a7a\u7a74)\u5bc6\u5ea6\u3002\u5728\u672c\u7814\u7a76\u4e2d\uff0c\u5f53\u91c7\u7528PEAI\u548cGASCN\u7ec4\u5408\u65f6\uff0c\u6697\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u663e\u8457\u964d\u4f4e\u4e24\u4e2a\u6570\u91cf\u7ea7\u4ee5\u4e0a\uff0c\u8fbe\u5230~1.3\u00d710<sup>14<\/sup>\u00a0cm<sup>-3<\/sup>\u00a0(\u56fe2a)\u3002\u636e\u672c\u5de5\u4f5c\u6240\u77e5\uff0c\u5bf9\u4e8eSn-Pb\u9499\u949b\u77ff\u6765\u8bf4\uff0c\u5982\u6b64\u4f4e\u7684\u6697\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u662f\u524d\u6240\u672a\u6709\u7684\uff0c\u5e76\u4e14\u7c7b\u4f3c\u4e8e\u53ea\u542bPb\u7684\u9499\u949b\u77ff\u7684\u76f8\u5e94\u503c\u3002<strong><b>\u7ed3\u679c\u8868\u660e\uff0c\u5728\u672c\u7814\u7a76\u7684\u6dfb\u52a0\u5242\u4e0b\uff0cSn-Pb\u9499\u949b\u77ff\u53ef\u4ee5\u5177\u6709\u4e0e\u7eafPb\u9499\u949b\u77ff\u76f8\u5f53\u7684\u590d\u5408\u5bff\u547d\u548c\u6697\u8f7d\u6d41\u5b50\u5bc6\u5ea6<\/b><\/strong>\u3002\u4e3a\u4e86\u4e86\u89e3\u9633\u79bb\u5b50\u6df7\u5408GA<sup>+<\/sup>-PEA<sup>+<\/sup>\u6dfb\u52a0\u5242\u5728Sn-Pb\u9499\u949b\u77ff\u5408\u6210\u4e2d\u7684\u4f5c\u7528\uff0c\u672c\u5de5\u4f5c\u8fdb\u884c\u4e86\u4e00\u7cfb\u5217\u7684\u7ed3\u6784\u5206\u6790\u3002\u5df2\u77e5GA<sup>+<\/sup>\u548cPEA<sup>+<\/sup>\u90fd\u53ef\u4ee5\u6a21\u677f\u4e8c\u7ef4\u7ed3\u6784\u7684\u751f\u957f\u3002\u672c\u5de5\u4f5c\u53d1\u73b0\uff0c\u76f8\u5bf9\u4e8en=1PEA<sub>2<\/sub>PbI<sub>4<\/sub>\u548cGA<sub>2<\/sub>PbI<sub>4<\/sub>\uff0cn=2 PEA<sub>2<\/sub>GAPb<sub>2<\/sub>I<sub>7<\/sub>\u4e2d\u66f4\u957f\u7684\u8f7d\u6d41\u5b50\u5bff\u547d\u548c\u66f4\u5feb\u7684\u9762\u5916\u7535\u8377\u8f93\u8fd0\u5bf9\u4e8e\u57283D-2D\u754c\u9762\u4e0a\u6700\u5c0f\u5316\u8f7d\u6d41\u5b50\u590d\u5408\u548c\u6539\u5584\u8f7d\u6d41\u5b50\u63d0\u53d6\u81f3\u5173\u91cd\u8981\uff0c\u8fdb\u800c\u53ef\u4ee5\u6539\u5584Sn-Pb\u9499\u949b\u77ff\u8584\u819c\u7684\u5149\u7535\u6027\u80fd\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-238778\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72472.png\" alt=\"\" width=\"517\" height=\"464\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72472.png 517w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72472-300x269.png 300w\" sizes=\"(max-width: 517px) 100vw, 517px\" \/><\/p>\n<p>\u56fe1. \u7535\u8377\u8f7d\u6d41\u5b50\u52a8\u529b\u5b66\u00a92022 Springer Nature Limited<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-238779\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72473.png\" alt=\"\" width=\"701\" height=\"414\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72473.png 701w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72473-300x177.png 300w\" sizes=\"(max-width: 701px) 100vw, 701px\" \/><\/p>\n<p>\u56fe2. \u5149\u7535\u548c\u5f62\u6001\u6bd4\u8f83\u00a92022 Springer Nature Limited<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-238780\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72474.png\" alt=\"\" width=\"765\" height=\"323\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72474.png 765w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72474-300x127.png 300w\" sizes=\"(max-width: 765px) 100vw, 765px\" \/><\/p>\n<p>\u56fe3. X\u5c04\u7ebf\u884d\u5c04\u8868\u5f81\u00a92022 Springer Nature Limited<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b><strong><b>\u5355\u7ed3\u7a84\u5e26\u9699Sn-Pb PSC<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>\u8fd9\u4e9b\u9ad8\u8d28\u91cf\u7684Sn-Pb\u9499\u949b\u77ff\u8584\u819c\u4f7f\u5f97\u672c\u5de5\u4f5c\u53ef\u4ee5\u5236\u5907\u9ad8\u6548\u7a33\u5b9a\u7684Sn-Pb\u57faPSCs\u3002\u56fe4a\u663e\u793a\u4e86\u51a0\u519bSn-Pb PSC\u7684<em><i>J-V<\/i><\/em>\u66f2\u7ebf\uff0c\u5728\u53cd\u5411\u7535\u538b\u626b\u63cf\u548c\u6b63\u5411\u7535\u538b\u626b\u63cf\u4e4b\u95f4\u53ef\u4ee5\u5ffd\u7565\u8fdf\u6ede\u3002\u53cd\u5411\u626b\u63cf\u5f97\u523022.2%\u7684PCE\uff0c\u77ed\u8def\u7535\u6d41\u5bc6\u5ea6(<em><i>J<\/i><\/em><em><sub><i>sc<\/i><\/sub><\/em>)\u4e3a30.62 mA cm<sup>-2<\/sup>\uff0c\u5f00\u8def\u7535\u538b(<em><i>V<\/i><\/em><em><sub><i>oc<\/i><\/sub><\/em>)\u4e3a0.916 V\uff0c\u586b\u5145\u56e0\u5b50(FF)\u4e3a0.790\u3002\u524d\u5411\u626b\u63cf\u6d4b\u91cf\u65f6\uff0cPCE\u4e3a22.1%\uff0c<em><i>J<\/i><\/em><em><sub><i>sc<\/i><\/sub><\/em>\u4e3a30.73\u2009mA\u2009cm<sup>-2<\/sup>\uff0c<em><i>V<\/i><\/em><em><sub><i>oc<\/i><\/sub><\/em>\u4e3a0.912\u2009V\uff0cFF\u4e3a0.787\u3002\u5bf9\u5e94\u7684\u7a33\u5b9a\u529f\u7387\u8f93\u51faPCE\u4e3a22.1% (\u56fe4a)\u3002\u56fe4b\u663e\u793a\u4e86Sn-Pb\u7a84\u5e26\u9699PSCs\u7684PV\u53c2\u6570\u7edf\u8ba1\u3002<strong><b>\u8fd9\u4e9b\u7535\u6c60\u7684<\/b><\/strong><strong><em><b><i>V<\/i><\/b><\/em><\/strong><strong><em><sub><b><i>oc<\/i><\/b><\/sub><\/em><\/strong><strong><b>\u4ece0.85 V\u5de6\u53f3\u8de8\u8d8a\u52300.92 V\u9644\u8fd1\uff0c\u8fdc\u9ad8\u4e8e\u7c7b\u4f3c\u5e26\u9699\u7684Sn-Pb PSCs\u7684\u6587\u732e\u7ed3\u679c<\/b><\/strong>\u3002<strong><b>\u7a84\u5e26\u9699PSC\u4e5f\u8868\u73b0\u51fa\u5f88\u597d\u7684\u5668\u4ef6\u7a33\u5b9a\u6027\uff0c\u5728N<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\u4e2d\u8fde\u7eed\u6a21\u62df\u592a\u9633\u5149\u7167\u5c041830 h\u65f6\uff0c\u4fdd\u6301\u4e8682%\u4ee5\u4e0a\u7684\u6700\u5927\u6548\u7387<\/b><\/strong>\u3002\u8fd9\u79cd\u826f\u597d\u7684\u957f\u671f\u7a33\u5b9a\u6027\u4ee5\u53caSn-Pb\u7a84\u5e26\u9699PSCs\u7684\u9ad8<em><i>V<\/i><\/em><em><sub><i>oc<\/i><\/sub><\/em>\u503c\u91cd\u7533\u4e86\u964d\u4f4eSn-Pb\u9499\u949b\u77ff\u4e2d\u6697\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u548c\u63d0\u9ad8\u8f7d\u6d41\u5b50\u5bff\u547d\u7684\u597d\u5904\u3002\u672c\u5de5\u4f5c\u8fd8\u7528PEACl\u548cGACl\/GAI\u6216\u5b83\u4eec\u7684\u7ec4\u5408\u6d4b\u8bd5\u4e86\u5668\u4ef6\u7279\u6027\u3002\u867d\u7136\u8fd9\u4e9b\u6dfb\u52a0\u5242\u90fd\u6709\u4e0d\u540c\u7a0b\u5ea6\u7684\u6539\u5584\uff0c\u4f46\u4f7f\u7528PEAI+GASCN\u6dfb\u52a0\u5242\u7684\u5668\u4ef6\u6027\u80fd\u6700\u597d\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-238781\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72475.png\" alt=\"\" width=\"641\" height=\"510\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72475.png 641w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72475-300x239.png 300w\" sizes=\"(max-width: 641px) 100vw, 641px\" \/><\/p>\n<p>\u56fe4. \u5355\u7ed3Sn-Pb\u7a84\u5e26\u9699 PSC\u00a92022 Springer Nature Limited<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b><strong><b>\u5168\u9499\u949b\u77ff\u53e0\u5c42\u592a\u9633\u80fd\u7535\u6c60<\/b><\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong><b>\u672c\u5de5\u4f5c\u8fdb\u4e00\u6b65\u5c061.25 eV Sn-Pb\u7a84\u5e26\u9699\u80cc\u7535\u6c60\u4e0e\u57fa\u4e8eFA<\/b><\/strong><strong><sub><b>0.7<\/b><\/sub><\/strong><strong><b>Cs<\/b><\/strong><strong><sub><b>0.3<\/b><\/sub><\/strong><strong><b>PbI<\/b><\/strong><strong><sub><b>2.1<\/b><\/sub><\/strong><strong><b>Br<\/b><\/strong><strong><sub><b>0.9<\/b><\/sub><\/strong><strong><b>\u76841.75 eV\u5bbd\u5e26\u9699\u524d\u7535\u6c60\u96c6\u6210\uff0c\u5236\u5907\u4e86\u5355\u7247\u5168\u9499\u949b\u77ff\u53e0\u5c42\u592a\u9633\u7535\u6c60<\/b><\/strong>\u3002\u56fe5b\u6240\u793a\u4e3a\u4e32\u8054\u88c5\u7f6e\u7684\u5178\u578b\u622a\u9762\u626b\u63cf\u7535\u955c\u56fe\u50cf\u30021.75 eV\u7684\u9499\u949b\u77ff\u8584\u819c\u539a\u5ea6\u7ea6\u4e3a400 nm\uff0c1.25 eV\u7684\u9499\u949b\u77ff\u8584\u819c\u539a\u5ea6\u7ea6\u4e3a1 \u03bcm\u3002\u9009\u62e9\u76f8\u5bf9\u8f83\u8584\u7684\u5bbd\u7981\u5e26\u5b50\u7535\u6c60\u819c\u539a\uff0c\u5b9e\u73b0\u4e0e\u7a84\u7981\u5e26\u5b50\u7535\u6c60\u7684\u9002\u5f53\u7535\u6d41\u5339\u914d\u3002\u56fe5c\u663e\u793a\u4e86\u91c7\u7528\u53cd\u5411\u548c\u6b63\u5411\u7535\u538b\u626b\u63cf\u7684\u51a0\u519b\u5168\u9499\u949b\u77ff\u53e0\u5c42\u88c5\u7f6e\u7684<em><i>J-V<\/i><\/em>\u66f2\u7ebf\u3002\u53cd\u5411\u626b\u63cfPCE\u4e3a25.5%\uff0c<em><i>V<\/i><\/em><em><sub><i>oc<\/i><\/sub><\/em>\u4e3a2.121 V\uff0c<em><i>J<\/i><\/em><em><sub><i>sc<\/i><\/sub><\/em>\u4e3a15.03 mA cm<sup>-2<\/sup>\uff0cFF\u4e3a0.801\u3002\u4ece\u524d\u5411\u626b\u63cf\u6d4b\u91cf\uff0c2-T\u4e32\u8054\u663e\u793aPCE\u4e3a25.4%\uff0c<em><i>V<\/i><\/em><em><sub><i>oc<\/i><\/sub><\/em>\u4e3a2.114 V\uff0c<em><i>J<\/i><\/em><em><sub><i>sc<\/i><\/sub><\/em>\u4e3a15.05 mA cm<sup>-2<\/sup>\uff0cFF\u4e3a0.797\u3002\u53cd\u5411\u626b\u63cf\u548c\u6b63\u5411\u626b\u63cf\u4e4b\u95f4\u7684\u8fdf\u6ede\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u56fe5d\u663e\u793a\u4e86\u5bbd\u7981\u5e26\u548c\u7a84\u7981\u5e26\u5b50\u7535\u6c60\u7684EQE\u503c\uff0c\u7efc\u5408<em><i>J<\/i><\/em><em><sub><i>sc<\/i><\/sub><\/em>\u503c\u5206\u522b\u4e3a14.98 mA cm<sup>-2<\/sup>\u548c14.88 mA cm<sup>-2<\/sup>\u3002\u8fd9\u4e9b\u503c\u4e5f\u4e0e<em><i>J-V<\/i><\/em>\u6d4b\u91cf\u786e\u5b9a\u7684Jsc\u543b\u5408\u8f83\u597d\u3002\u6700\u540e\uff0c\u672c\u5de5\u4f5c\u5728ISOS-L-1N<sub>2<\/sub>\u6761\u4ef6\u4e0b\uff0c\u572830~35\u2103\uff0c~0.8\u2009\u592a\u9633\u4e0b\u786b\u8d28\u7b49\u79bb\u5b50\u706f\u8fde\u7eed\u5149\u7167\u4e0b\uff0c\u5bf9\u672a\u5c01\u88c5\u76842-T\u53e0\u5c42\u7535\u6c60\u8fdb\u884c\u4e86\u957f\u671f\u7a33\u5b9a\u6027\u8bc4\u4ef7\u3002<strong><b>\u56fe5e\u663e\u793a\uff0c2-T\u53e0\u5c42\u7535\u6c60\u57281500 h\u540e\u4ecd\u4fdd\u630180%\u7684\u6700\u5927\u6548\u7387<\/b><\/strong>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-238782\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72476.png\" alt=\"\" width=\"572\" height=\"588\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72476.png 572w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/06\/\u56fe\u72476-292x300.png 292w\" sizes=\"(max-width: 572px) 100vw, 572px\" \/><\/p>\n<p>\u56fe5. \u5355\u7247\u5168\u9499\u949b\u77ff\u53e0\u5c42\u592a\u9633\u80fd\u7535\u6c60\u00a92022 Springer Nature Limited<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6210\u679c\u542f\u793a]<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>\u603b\u4e4b\uff0c\u672c\u5de5\u4f5c\u62a5\u9053\u4e86\u91c7\u7528PEAI\u548cGASCN\u6dfb\u52a0\u5242\u7ec4\u5408\u7684\u5408\u7406\u534f\u540c\u5f71\u54cd\uff0c\u5bfc\u81f4\u5f62\u6210\u4e86\u51c6\u4e8c\u7ef4\u7ed3\u6784\u7684(PEA)<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>GAPb<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>I<\/b><\/strong><strong><sub><b>7<\/b><\/sub><\/strong><strong><b>\uff0c\u5927\u5e45\u5ea6\u63d0\u9ad8\u4e86\u7a84\u5e26\u9699(1.25OOV0.1eV) 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