{"id":206377,"date":"2020-07-30T06:30:38","date_gmt":"2020-07-29T22:30:38","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=206377"},"modified":"2020-07-29T21:48:29","modified_gmt":"2020-07-29T13:48:29","slug":"%e3%80%90%e6%8a%95%e7%a8%bf%e3%80%91%e8%a5%bf%e4%ba%a4%e5%a4%a7%e5%90%b4%e6%9c%9d%e6%96%b0afm%ef%bc%9a%e5%85%a8%e6%97%a0%e6%9c%ba%e5%99%a8%e4%bb%b6%e7%bb%93%e6%9e%84%e6%8a%91%e5%88%b6%e9%92%99","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=206377","title":{"rendered":"\u897f\u4ea4\u5927\u5434\u671d\u65b0AFM\uff1a\u5168\u65e0\u673a\u5668\u4ef6\u7ed3\u6784\u6291\u5236\u9499\u949b\u77ff\u79bb\u5b50\u8fc1\u79fb\u5b9e\u73b0\u9ad8\u6548\u7a33\u5b9a\u53d1\u5149\u4e8c\u6781\u7ba1"},"content":{"rendered":"<p><strong><b>\u5f15\u8a00<\/b><\/strong><\/p>\n<p>\u8fd1\u51e0\u5e74\uff0c\u9499\u949b\u77ff\u6750\u6599\u5728\u5149\u4f0f\u5149\u7535\u9886\u57df\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\u3002\u5176\u5728\u7eff\u5149\u548c\u8fd1\u7ea2\u5916\u53d1\u5149\u5668\u4ef6\u7684\u5916\u91cf\u5b50\u6548\u7387\u8d85\u8fc720%\uff0c\u8868\u660e\u9499\u949b\u77ff\u6750\u6599\u7528\u4e8e\u7167\u660e\u548c\u663e\u793a\u5668\u7b49\u9886\u57df\u53c8\u8fc8\u8fdb\u4e86\u4e00\u6b65\u3002\u7136\u800c\uff0c\u5668\u4ef6\u7a33\u5b9a\u6027\u4ecd\u662f\u9650\u5236\u53d1\u5149\u4e8c\u6781\u7ba1\u8fdb\u4e00\u6b65\u53d1\u5c55\u7684\u963b\u788d\u56e0\u7d20\u4e4b\u4e00\uff0c\u7535\u573a\u4f5c\u7528\u4e0b\u79bb\u5b50\u8fc1\u79fb\u5bf9\u5668\u4ef6\u6027\u80fd\u6eda\u964d\u7684\u4f5c\u7528\u4e0d\u53ef\u5ffd\u89c6\u3002\u5668\u4ef6\u4e2d\u79bb\u5b50\u8fc1\u79fb\u9014\u5f84\u5206\u4e3a\u4e24\u7c7b\uff1a\u9499\u949b\u77ff\u5c42\u548c\u7535\u8377\u4f20\u8f93\u5c42\u4e4b\u95f4\u7684\u79bb\u5b50\u4ea4\u6362\u548c\u6e17\u900f\uff0c\u4ee5\u53ca\u91d1\u5c5e\u539f\u5b50\u4ece\u7535\u6781\u6269\u6563\u5230\u751a\u81f3\u7a7f\u8fc7\u7535\u8377\u4f20\u8f93\u5c42\u3002\u8fc1\u79fb\u4f1a\u5bfc\u81f4\u9499\u949b\u77ff\u5c42\u548c\u7535\u8377\u4f20\u8f93\u5c42\u5185\u90e8\u7f3a\u9677\u5f62\u6210\u3001\u6750\u6599\u964d\u89e3\u548c\u7535\u6781\u8150\u8680\uff0c\u8fdb\u800c\u5bfc\u81f4\u5668\u4ef6\u6027\u80fd\u8fc5\u901f\u4e0b\u964d\u3002\u5168\u65e0\u673aCsPbX<sub>3<\/sub>\u6750\u6599\u56e0\u5176\u5177\u6709\u8f83\u9ad8\u7684\u5149\u70ed\u7a33\u5b9a\u6027\uff0c\u6210\u4e3a\u8fd1\u5e74\u53d1\u5149\u4e8c\u6781\u7ba1\u4e2d\u7684\u70ed\u95e8\u6750\u6599\u3002\u7136\u800c\uff0c\u5176\u524d\u9a71\u6750\u6599\u81ea\u8eab\u6eb6\u89e3\u5ea6\u8f83\u4f4e\uff0c\u4f7f\u5f97\u76f8\u5e94\u8584\u819c\u5bb9\u6613\u4ea7\u751f\u7ed3\u6676\u8d28\u91cf\u4f4e\u3001\u7f3a\u9677\u5bc6\u5ea6\u9ad8\u3001\u5f62\u8c8c\u5dee\u7b49\u7f3a\u70b9\uff0c\u8fdb\u800c\u9020\u6210\u975e\u8f90\u5c04\u590d\u5408\u51e0\u7387\u5347\u9ad8\uff0c\u8fd9\u4f1a\u5927\u5927\u964d\u4f4e\u5668\u4ef6\u6548\u7387\u3002\u8fd9\u4e9b\u7f3a\u9677\u5bfc\u81f4\u7684\u7a33\u5b9a\u6027\u95ee\u9898\u963b\u788d\u4e86\u65e0\u673a\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u53d1\u5c55\u3002<\/p>\n<p><strong><b>\u7814\u7a76\u5185\u5bb9<\/b><\/strong><\/p>\n<p>\u9488\u5bf9\u4ee5\u4e0a\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\u4e2d\u6240\u5b58\u5728\u7684\u79bb\u5b50\u8fc1\u79fb\u4ee5\u53caCsPbBr<sub>3<\/sub>\u8584\u819c\u6210\u819c\u8d28\u91cf\u5dee\u7684\u95ee\u9898\uff0c\u5434\u671d\u65b0\u56e2\u961f\u7814\u7a76\u4e86\uff1a\u201cinsulator-perovskite-insulator\u201d\uff08IPI\uff09\u5168\u65e0\u673a\u5f02\u8d28\u7ed3\u5668\u4ef6\u7ed3\u6784\uff0c\u5373\u53cc\u5c42LiF\u5c42\u5305\u88f9\u9499\u949b\u77ff\u53d1\u5149\u5c42\u5f62\u6210\u7c7b\u4e09\u660e\u6cbb\u7ed3\u6784\uff0c\u5e76\u7ed3\u5408\u65e0\u673a\u534a\u5bfc\u4f53\u6750\u6599ZnS-ZnSe\u7ec4\u5408\u4f5c\u4e3a\u8054\u7ea7\u7535\u5b50\u4f20\u8f93\u5c42\u53d6\u4ee3\u4ee5\u5f80\u7684\u6709\u673a\u534a\u5bfc\u4f53\u4f20\u8f93\u6750\u6599\uff0c\u540c\u65f6\u5b9e\u73b0\u4e86\u6709\u6548\u7684\u8f7d\u6d41\u5b50\u4f20\u8f93\u6027\u548c\u79bb\u5b50\u8fc1\u79fb\u7684\u6291\u5236\u3002\u5168\u65e0\u673a\u5f02\u8d28\u7ed3\u5668\u4ef6\u7ed3\u6784\u663e\u8457\u6291\u5236\u4e86\u7535\u573a\u8bf1\u5bfc\u4e0b\u9499\u949b\u77ff\u5c42\u7684\u79bb\u5b50\u8fc1\u79fb\uff0c\u5e76\u963b\u788d\u4e86\u91d1\u5c5e\u539f\u5b50\u5411\u53d1\u5149\u5c42\u7684\u6269\u6563\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5229\u7528\u591a\u5143A\u4f4d\u63ba\u6742\u6548\u5e94\uff0c\u901a\u8fc7\u5f15\u5165\u78b1\u91d1\u5c5e\u79bb\u5b50\u5236\u5907\u51fa\u81f4\u5bc6\u5747\u5300\u7684\u4e09\u5143Cs\/Rb\/KPbBr<sub>3<\/sub>\u8584\u819c\u3002\u6b64\u5916\uff0c\u8fd8\u53d1\u73b0\u5728\u9884\u9000\u706b\u8fc7\u7a0b\u4e2d\u53cd\u6eb6\u5242\u6c1b\u56f4\u5904\u7406\u4e0e\u8584\u819c\u7684\u6210\u819c\u6027\u548c\u5149\u5b66\u7279\u6027\u5bc6\u5207\u76f8\u5173\uff0c\u8fd9\u8fdb\u4e00\u6b65\u4ece\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u4e86\u8584\u819c\u8367\u5149\u8d28\u91cf\u3002\u7ed3\u679c\uff0c\u4f18\u5316\u540e\u7684\u4e09\u5143\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u5668\u4ef6\u6548\u7387\u4e3a35.15 cd A<sup>-1<\/sup>\uff08EQE 11.05%\uff09\u3002\u8be5\u5668\u4ef6\u5728\u50a8\u5b58264\u5c0f\u65f6\u540e\u4ecd\u80fd\u4fdd\u6301\u539f\u6709EQE\u768490%\u3002\u5728\u521d\u59cb\u4eae\u5ea6\u4e3a100 cd\u00a0m<sup>-2<\/sup>\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\u4e0b\uff0c\u5668\u4ef6\u7684T<sub>50<\/sub>\u5bff\u547d\u8d85\u8fc7255\u5c0f\u65f6\u3002<\/p>\n<p>\u8be5\u9879\u7814\u7a76\u5de5\u4f5c\u4ee5\u9898\u76ee\u4e3a\u201cSuppressing Ion Migration Enables Stable Perovskite Light-Emitting Diodes with All-Inorganic Strategy\u201d\u8fd1\u671f\u53d1\u8868\u4e8e\u56fd\u9645\u671f\u520aAdvanced Functional Materials\u00a0(2020) \uff08\u5f71\u54cd\u56e0\u5b50 16.836\uff0c\u8bba\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/doi.org\/10.1002\/adfm.202001834\"><u>https:\/\/doi.org\/10.1002\/adfm.202001834<\/u><\/a>\uff09\u3002\u7b2c\u4e00\u4f5c\u8005\u4e3a\u8bfe\u9898\u7ec42016\u7ea7\u535a\u58eb\u751f\u5f20\u7433\uff1b\u8881\u65b9\u535a\u58eb\u3001\u674e\u749f\u777f\u7279\u8058\u7814\u7a76\u5458\u548c\u5434\u671d\u65b0\u6559\u6388\u4e3a\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff0c\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u4e3a\u7b2c\u4e00\u4f5c\u8005\u5355\u4f4d\u548c\u552f\u4e00\u901a\u8baf\u4f5c\u8005\u5355\u4f4d\u3002\u8be5\u5de5\u4f5c\u5f97\u5230\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u59d4\u9879\u76ee\uff08\u7f16\u53f761875161\u548c61904145\uff09\u7b49\u7684\u652f\u6301\u3002<\/p>\n<p>\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u5434\u671d\u65b0\u56e2\u961f\u957f\u671f\u7814\u7a76\u65b0\u578b\u529f\u80fd\u6750\u6599\u7684\u201c\u5149-\u7535\u201d\u4e0e\u201c\u7535-\u5149\u201d\u7269\u7406\u673a\u5236\u53ca\u5176\u5668\u4ef6\u5e94\u7528\u5982\u592a\u9633\u80fd\u7535\u6c60\u4e0e\u53d1\u5149\u4e8c\u6781\u7ba1\uff0c\u8fd1\u671f\u6709\u591a\u9879\u91cd\u8981\u6210\u679c\u53d1\u8868\u4e8e\u56fd\u9645\u9876\u7ea7\u671f\u520a\uff1a<strong><em><b><i>Joule<\/i><\/b><\/em><\/strong>\uff0c<strong><em><b><i>Advanced Materials, Angewandte Chemie International Edition, \u00a0Advanced Functional Materials, ACS Energy Letters, Nano Energy<\/i><\/b><\/em><\/strong>\u7b49\uff0c\u66f4\u591a\u7814\u7a76\u5185\u5bb9\u53ef\u53c2\u89c1\u5434\u671d\u65b0\u56e2\u961f\u4e3b\u9875\uff1a<a href=\"http:\/\/zhaoxinwu.gr.xjtu.edu.cn\/\"><u>http:\/\/zhaoxinwu.gr.xjtu.edu.cn<\/u><\/a><\/p>\n<p><strong><b>\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong><\/p>\n<p><strong><b>\u56fe\u4e00.<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>\u9499\u949b\u77ff\u8584\u819c\u5236\u5907\u8fc7\u7a0b\u3001\u7ed3\u6676\u3001\u5f62\u8c8c\u53ca\u5176\u5149\u5b66\u7279\u6027<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-206383 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72471-54.png\" alt=\"\" width=\"600\" height=\"526\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72471-54.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72471-54-300x263.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a)\u8584\u819c\u5236\u5907\u5de5\u827a\u793a\u610f\u56fe\u3002CsPbBr<sub>3<\/sub>\u3001Cs<sub>0.83<\/sub>Rb<sub>0.17<\/sub>PbBr<sub>3<\/sub>\u3001(Cs<sub>0.83<\/sub>Rb<sub>0.17<\/sub>)<sub>0.95<\/sub>K<sub>0.05<\/sub>PbBr<sub>3<\/sub>\u8584\u819c\u7684(b-d)SEM\u56fe\uff0c(e)PL\u8c31\uff0c(f)\u8367\u5149\u5bff\u547d\u548c(g)\u79ef\u5206\u53d1\u5c04\u5f3a\u5ea6\u6f14\u53d8\u8c31\u3002<\/p>\n<p><strong><b>\u56fe\u4e8c.<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>\u5668\u4ef6\u7535\u5b66\u6027\u80fd\u6d4b\u8bd5<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-206384 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72472-51.png\" alt=\"\" width=\"600\" height=\"527\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72472-51.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72472-51-300x264.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a)\u9499\u949b\u77ff\u53d1\u5149\u4e8c\u6781\u7ba1\u5668\u4ef6\u7ed3\u6784\u548c\u80fd\u7ea7\u56fe\u3002(b-c)ZnS\u548cZnSe\u7684UPS\u8c31\u3002(d)\u4e0d\u540c\u4f20\u8f93\u5c42\u5668\u4ef6\u7684J-V\u66f2\u7ebf\u3002(e)\u6700\u9ad8\u6548\u7387\u53d1\u5149\u5668\u4ef6\u7684L-V-J\u548cCE-V-EQE\u66f2\u7ebf\u3002(f)\u53d1\u5149\u5668\u4ef6\u7684\u91cd\u590d\u6027\u3002<\/p>\n<p><strong><b>\u56fe\u4e09.<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>\u5668\u4ef6\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-206385 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72473-49.png\" alt=\"\" width=\"600\" height=\"171\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72473-49.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72473-49-300x86.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(a)\u4e0d\u540c\u7535\u538b\u4e0b\u4e09\u5143(Cs<sub>0.83<\/sub>Rb<sub>0.17<\/sub>)<sub>0.95<\/sub>K<sub>0.05<\/sub>PbBr<sub>3<\/sub>\u53d1\u5149\u5668\u4ef6\u7684EL\u8c31\u3002(b)\u6052\u5b9a\u7535\u6d41\u4e0b\u4e09\u5143\u53d1\u5149\u5668\u4ef6T<sub>50<\/sub>\u65f6\u957f\u6d4b\u8bd5\u3002(c)\u4e0d\u540c\u53d1\u5149\u5668\u4ef6\u6027\u80fd\u793a\u610f\u56fe\u3002<\/p>\n<p><strong><b>\u56fe\u56db.<\/b><\/strong>\u00a0<strong><b>\u5168\u65e0\u673a\u5f02\u8d28\u7ed3\u5668\u4ef6\u7ed3\u6784\u5bf9\u7535\u573a\u4e0b\u79bb\u5b50\u8fc1\u79fb\u7684\u6291\u5236<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-206386 size-full\" 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