{"id":221470,"date":"2021-05-04T06:01:53","date_gmt":"2021-05-03T22:01:53","guid":{"rendered":"\/\/m.iemloyee.com\/?p=221470"},"modified":"2021-05-03T19:02:03","modified_gmt":"2021-05-03T11:02:03","slug":"%e3%80%8a%e5%85%89%e7%94%b5%e5%ad%90%e5%ad%a6%e5%89%8d%e6%b2%bf%e3%80%8b%ef%bc%88frontiers-of-optoelectronics%ef%bc%89%ef%bc%9a%e5%85%ab%e9%9d%a2%e4%bd%93%e6%8e%92%e5%88%97%e6%9e%84%e7%ad%91%e6%96%b0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=221470","title":{"rendered":"\u300a\u5149\u7535\u5b50\u5b66\u524d\u6cbf\u300b\uff08Frontiers of Optoelectronics\uff09\uff1a\u516b\u9762\u4f53\u6392\u5217\u6784\u7b51\u65b0\u578b\u534a\u5bfc\u4f53\u5149\u7535\u6750\u6599"},"content":{"rendered":"

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

\u8fd1\u5e74\u6765\uff0c\u94c5\u57fa\u5364\u5316\u7269\u9499\u949b\u77ffAPbX3<\/sub> (A=Cs\uff0c\u6709\u673a\u5c0f\u9633\u79bb\u5b50CH3<\/sub>NH3<\/sub>+<\/sup>\u7b49; X=Cl,Br,I)\u56e0\u5176\u4f18\u5f02\u7684\u5149\u7535\u7279\u6027\uff0c\u5728\u592a\u9633\u80fd\u7535\u6c60\u3001\u53d1\u5149\u4e8c\u6781\u7ba1\u548c\u5149\u7535\u63a2\u6d4b\u7b49\u9886\u57df\u5907\u53d7\u5173\u6ce8\u3002APbX3<\/sub>\u7684\u4e09\u7ef4\u6676\u4f53\u7ed3\u6784\u548c\u4e09\u7ef4\u7535\u5b50\u7279\u6027\u5bf9\u5176\u4f18\u5f02\u7684\u5149\u7535\u7279\u6027\u6709\u7740\u51b3\u5b9a\u6027\u4f5c\u7528\u3002\u5411APbX3<\/sub>\u4e2d\u5f15\u5165\u5927\u5c3a\u5bf8\u7684\u6709\u673a\u9633\u79bb\u5b50\uff08\u5982\u4e01\u80fa\uff0c\u82ef\u4e59\u80fa\u7b49\uff09\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6676\u4f53\u7ed3\u6784\u7ef4\u5ea6\u53ca\u7535\u5b50\u7ed3\u6784\u7ef4\u5ea6\u7684\u88c1\u526a\u4e0e\u8c03\u63a7\u3002\u5728\u5df2\u62a5\u9053\u7684\u6709\u673a\u65e0\u673a\u6742\u5316\u94c5\u57fa\u5364\u5316\u7269\u9499\u949b\u77ff\u53ca\u9499\u949b\u77ff\u884d\u751f\u7269\u4e2d\uff0c[PbX6<\/sub>]\u516b\u9762\u4f53\u4ee5\u5171\u9876\u70b9\uff08corner-sharing\uff09\u3001\u5171\u695e\uff08edge-sharing\uff09\u6216\u5171\u9762\uff08face-sharing\uff09\u7684\u65b9\u5f0f\uff0c\u5f62\u6210\u7a7a\u95f4\u4e0a\u4e09\u7ef4\u7f51\u7edc\uff083D network\uff09\u3001\u4e8c\u7ef4\u5c42\u72b6\uff082D layers\uff09\u3001\u4e00\u7ef4\u94fe\u72b6\uff081D chains\uff09\u6216\u96f6\u7ef4\u7c07\u72b6\uff080D clusters\uff09\u6676\u4f53\u7ed3\u6784\u3002\u7cfb\u7edf\u6027\u5730\u7814\u7a76\u516b\u9762\u4f53\u7684\u8fde\u63a5\u65b9\u5f0f\u548c\u7814\u7a76\u7ef4\u5ea6\u5bf9\u5149\u7535\u6027\u80fd\u7684\u5f71\u54cd\u89c4\u5f8b\u548c\u8c03\u63a7\u673a\u7406\u5bf9\u65b0\u578b\u91d1\u5c5e\u5364\u5316\u7269\u534a\u5bfc\u4f53\u5149\u7535\u6750\u6599\u7684\u8bbe\u8ba1\u5177\u6709\u91cd\u8981\u7684\u6307\u5bfc\u4f5c\u7528\u3002<\/p>\n

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

\u6700\u8fd1\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u8096\u6cfd\u6587(<\/strong>Zewen Xiao<\/strong>)<\/strong>\u6559\u6388(\u901a\u8baf\u4f5c\u8005)\u56e2\u961f<\/strong>\u5728\u201c\u4e2d\u56fd\u79d1\u6280\u671f\u520a\u5353\u8d8a\u884c\u52a8\u8ba1\u5212\u201d\u68af\u961f\u671f\u520a\u300a\u5149\u7535\u5b50\u5b66\u524d\u6cbf\u300b<\/strong>\uff08Frontiers of Optoelectronics\uff09\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201cMaterial exploration via designing spatial arrangement of octahedral units: a case study of lead halide perovskites<\/strong>\u201d\u7684\u7814\u7a76\u6587\u7ae0\u3002<\/p>\n

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u4f5c\u8005\u9996\u5148\u4ee5CsPbI3<\/sub>\u4e3a\u539f\u578b\u5316\u5408\u7269\uff0c\u501f\u52a9\u5409\u6797\u5927\u5b66\u9a6c\u7430\u94ed\u6559\u6388\u56e2\u961f\u5f00\u53d1\u7684CALYPSO\u7ed3\u6784\u641c\u7d22\u8f6f\u4ef6\uff0c\u9884\u6d4b\u5f97\u5230\u4e00\u7cfb\u5217\u5177\u6709\u4e0d\u540c\u8fde\u63a5\u65b9\u5f0f\u3001\u4e0d\u540c\u8fde\u63a5\u7ef4\u5ea6\u7684\u7ed3\u6784\u6a21\u578b\uff0c\u5e76\u7cfb\u7edf\u6027\u5730\u8ba8\u8bba\u4e86[PbI6<\/sub>]\u516b\u9762\u4f53\u6392\u5217\u5bf9\u5176\u7535\u5b50\u7ed3\u6784\u7684\u51b3\u5b9a\u6027\u4f5c\u7528\u3002\u5728\u4f17\u591a\u7ed3\u6784\u6a21\u578b\u4e2d\uff0c\u4f5c\u8005\u53d1\u73b0\u4e00\u79cd\u4ee5\u5171\u9876\u70b9\u548c\u5171\u695e\u7684\u6df7\u5408\u65b9\u5f0f\u8fde\u63a5\u7684\u4e09\u7ef4\u8702\u7a9d\u72b6\u9499\u949b\u77ff\u7ed3\u6784\u3002\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u8868\u660e\uff0c\u8be5\u7ed3\u6784\u5177\u6709\u9ad8\u7535\u5b50\u7ef4\u5ea6\u3001\u76f4\u63a5\u5141\u8bb8\u5e26\u9699\u3001\u8f83\u9ad8\u7684\u5149\u5b66\u5438\u6536\u7cfb\u6570\u548c\u8f83\u5c0f\u7684\u8f7d\u6d41\u5b50\u6709\u6548\u8d28\u91cf\uff0c\u6709\u671b\u5728\u592a\u9633\u80fd\u7535\u6c60\u548c\u5149\u7535\u63a2\u6d4b\u9886\u57df\u53d6\u5f97\u5e94\u7528\u3002\u4f5c\u8005\u901a\u8fc7\u8003\u91cf\u6709\u673a\u9633\u79bb\u5b50\u7684\u51e0\u4f55\u5f62\u72b6\u548c\u80fd\u7ea7\u4f4d\u7f6e\uff0c\u9009\u53d62,2\u2019-\u8054\u54aa\u5511\u79bb\u5b50(BIM2+<\/sup>)\uff0c\u6210\u529f\u5408\u6210\u51fa\u8702\u7a9d\u72b6\u9499\u949b\u77ffBIMPb2<\/sub>I6<\/sub>,\u5e76\u521d\u6b65\u63a2\u7d22\u4e86\u5176\u5149\u7535\u63a2\u6d4b\u6027\u80fd\u3002\u8be5\u5de5\u4f5c\u4ece\u6750\u6599\u7684\u7ed3\u6784-\u6027\u80fd\u5173\u7cfb\u51fa\u53d1\uff0c\u4ece\u7ed3\u6784\u9884\u6d4b\u3001\u5b9e\u9a8c\u5408\u6210\u5230\u5668\u4ef6\u5e94\u7528\uff0c\u4e3a\u65b0\u578b\u534a\u5bfc\u4f53\u5149\u7535\u6750\u6599\u7684\u8bbe\u8ba1\u63d0\u4f9b\u65b0\u601d\u8def\u548c\u65b0\u8303\u4f8b\u3002<\/p>\n

\"\"<\/p>\n

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

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\"\"<\/p>\n

(a)\u5df2\u6709\u62a5\u9053\u7684\u03b4\u76f8(\u4e00\u7ef4\u5171\u8fb9\u8fde\u63a5)\uff0c\u03b3\u76f8(\u626d\u66f2\u4e09\u7ef4\u5171\u9876\u70b9\u8fde\u63a5)\uff0c\u03b1\u76f8(\u4e09\u7ef4\u5171\u9876\u70b9\u8fde\u63a5) CsPbI3<\/sub>\u4ee5\u53ca\u65b0\u9884\u6d4b\u7684\u8702\u7a9d\u578b\u9499\u949b\u77ffCs2<\/sub>Pb2<\/sub>I6 <\/sub>(\u4e09\u7ef4\u5171\u8fb9\u5171\u9876\u70b9\u6df7\u5408\u8fde\u63a5)\u7684\u6676\u4f53\u7ed3\u6784\u4e0e\u5f62\u6210\u80fd,<\/p>\n

(b)\u4e0a\u8ff0\u51e0\u79cd\u5178\u578b\u7ed3\u6784\u7684\u80fd\u5e26\u7ed3\u6784\u6bd4\u8f83\u3002<\/p>\n

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\"\"<\/p>\n

(a)\u65b0\u578b\u8702\u7a9d\u72b6\u9499\u949b\u77ffBIMPb2<\/sub>I6<\/sub>\u7684\u6676\u4f53\u7ed3\u6784\uff0c<\/p>\n

(b)BIMPb2<\/sub>I6<\/sub>\u7684\u5b9e\u9a8c\u548c\u7406\u8bbaX\u5c04\u7ebf\u884d\u5c04\u56fe\u8c31\uff0c<\/p>\n

(c) BIMPb2<\/sub>I6<\/sub>\u7684\u5ba4\u6e29\u4f4e\u9891\u62c9\u66fc\u5149\u8c31\uff0c<\/p>\n

(d) BIMPb2<\/sub>I6<\/sub>\u4ee5\u53ca\u6709\u673a\u79bb\u5b50BIMI2<\/sub>\u7684\u5085\u91cc\u53f6\u53d8\u6362\u7ea2\u5916\u5149\u8c31\u6bd4\u8f83\u3002<\/p>\n

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\"\"<\/p>\n

(a) \u65b0\u578b\u8702\u7a9d\u72b6\u9499\u949b\u77ff\u884d\u751f\u7269BIMPb2<\/sub>I6<\/sub>\u7684\u80fd\u5e26\u7ed3\u6784\u56fe\uff0c<\/p>\n

(b) \u5bfc\u5e26\u5e95\u548c\u4ef7\u5e26\u9876\u7684\u7535\u8377\u5bc6\u5ea6\u5206\u5e03\u56fe\uff0c<\/p>\n

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\"\"<\/p>\n

(a) \u65b0\u578b\u8702\u7a9d\u72b6\u9499\u949b\u77ff\u884d\u751f\u7269BIMPb2<\/sub>I6<\/sub>\u7684\u7d2b\u5916-\u53ef\u89c1\u5438\u6536\u548c\u5149\u81f4\u53d1\u5149\u5149\u8c31,<\/p>\n

(b) \u57fa\u4e8eBIMPb2<\/sub>I6<\/sub>\u5355\u6676\u7684\u5149\u63a2\u6d4b\u5668\u7684I-V\u66f2\u7ebf,<\/p>\n

(c) \u5149\u63a2\u6d4b\u5668\u4ef6\u7684\u5f00\u5173\u54cd\u5e94\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff0c<\/p>\n

(d) \u5149\u7535\u63a2\u6d4b\u7684\u5f00\u5173\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n

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

\u672c\u6587\u8ba8\u8bba\u4e86\u91d1\u5c5e\u5364\u5316\u7269\u4e2d\u516b\u9762\u4f53\u6392\u5217\u5bf9\u5149\u7535\u6027\u80fd\u7684\u5f71\u54cd\u89c4\u5f8b\u548c\u8c03\u63a7\u673a\u7406\uff0c\u57fa\u4e8e\u7b2c\u4e00\u6027\u539f\u7406\u7406\u8bba\u9884\u6d4b\uff0c\u6210\u529f\u5408\u6210\u4e86\u4e00\u79cd\u4ee5\u5171\u9876\u70b9\u548c\u5171\u695e\u7684\u6df7\u5408\u65b9\u5f0f\u8fde\u63a5\u7684\u4e09\u7ef4\u8702\u7a9d\u72b6\u9499\u949b\u77ff\u884d\u751f\u7269\u6750\u6599BIMPb2<\/sub>I6<\/sub>\u3002\u7814\u7a76\u8868\u660e\uff0c\u8fd9\u79cd\u6750\u6599\u8868\u73b0\u51fa\u8f83\u9ad8\u7684\u7535\u5b50\u7ef4\u5ea6\uff0c\u56e0\u6b64\u5177\u6709\u8f83\u5c0f\u7684\u76f4\u63a5\u5e26\u9699(2.1eV)\u3001\u8f83\u9ad8\u7684\u5149\u5b66\u5438\u6536\u7cfb\u6570\u548c\u8f83\u5c0f\u7684\u8f7d\u6d41\u5b50\u6709\u6548\u8d28\u91cf\u3002\u8fdb\u4e00\u6b65\u7684\u5b9e\u9a8c\u8bc1\u660e\u5176\u5355\u6676\u6750\u6599\u5177\u6709\u660e\u663e\u7684\u5149\u54cd\u5e94\u7279\u70b9\u548c\u5149\u7167\u7a33\u5b9a\u6027\uff0c\u662f\u6f5c\u5728\u7684\u5149\u63a2\u6d4b\u534a\u5bfc\u4f53\u6750\u6599\u3002\u8fd9\u9879\u7814\u7a76\u5145\u5206\u8bf4\u660e\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u5728\u65b0\u6750\u6599\u53d1\u73b0\u4e0e\u5408\u6210\u4e2d\u7684\u6307\u5bfc\u4f5c\u7528\uff0c\u4e3a\u65b0\u578b\u534a\u5bfc\u4f53\u5149\u7535\u6750\u6599\u63a2\u7d22\u63d0\u4f9b\u4e00\u79cd\u6709\u6548\u65b9\u6cd5\u3002<\/p>\n

\u3010\u6587\u732e\u94fe\u63a5\u3011<\/strong><\/p>\n

Material exploration via designing spatial arrangement of octahedral units: a case study of lead halide perovskites (Front. Optoelectron.<\/em> 2021<\/strong>, DOI: 10.1007\/s12200-021-1227-z)<\/p>\n

\u3010\u671f\u520a\u4ecb\u7ecd\u3011<\/strong><\/p>\n

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