{"id":178177,"date":"2019-06-21T06:30:03","date_gmt":"2019-06-20T22:30:03","guid":{"rendered":"\/\/m.iemloyee.com\/?p=178177"},"modified":"2019-06-20T23:43:21","modified_gmt":"2019-06-20T15:43:21","slug":"%e3%80%90%e5%ae%a1%e7%a8%bf%e5%b7%b2%e5%9b%9e%e5%a4%8d%e3%80%91%e6%b9%96%e5%8d%97%e5%a4%a7%e5%ad%a6adv-mater-%e9%87%91%e5%b1%9e%e5%8d%a4%e5%8c%96%e7%89%a9%e9%92%99%e9%92%9b%e7%9f%bf%e4%b8%ad","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=178177","title":{"rendered":"\u6e56\u5357\u5927\u5b66Adv. Mater.:\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u4e2d\u6fc0\u5b50\u548c\u5149\u81f4\u8f7d\u6d41\u5b50\u7684\u6027\u8d28"},"content":{"rendered":"

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

\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\uff08MHP\uff09\u662f\u4e00\u79cd\u7ed3\u6676\u6750\u6599\uff0c\u901a\u5e38\u7528ABX3<\/sub>\u8868\u793a\u3002A\u662f\u9633\u79bb\u5b50\uff0c\u4f8b\u5982\u7532\u57fa\u94f5\uff08MA\uff1aCH3<\/sub>NH3<\/sub>\uff09\uff0c\u7532\u8112\uff08FA\uff1aH2<\/sub>N\uff08CH\uff09NH2<\/sub>\uff09\uff0c\u94ef\uff08Cs\uff09\u6216\u5b83\u4eec\u7684\u6df7\u5408\u7269; B\u662f\u4e8c\u4ef7\u91d1\u5c5e\u9633\u79bb\u5b50\uff08Pb\uff0cSn\u7b49\uff09; X\u662f\u5364\u5316\u7269\u9634\u79bb\u5b50\uff0c\u53ef\u4ee5\u662f\u7898\u5316\u7269\uff08I\uff09\uff0c\u6eb4\u5316\u7269\uff08Br\uff09\uff0c\u6c2f\u5316\u7269\uff08Cl\uff09\u6216\u5b83\u4eec\u7684\u6df7\u5408\u7269\u3002\u81ea2009\u5e74\u4ee5\u6765\uff0c\u7531\u4e8e\u5176\u5728\u5149\u4f0f\uff08PV\uff09\u9886\u57df\u7684\u5de8\u5927\u6210\u529f\uff0cMHP\u53d7\u5230\u4e86\u6781\u5927\u7684\u5173\u6ce8\uff0c\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\uff0c\u57fa\u4e8e\u9499\u949b\u77ff\u7684\u592a\u9633\u80fd\u7535\u6c60\u5176\u529f\u7387\u8f6c\u6362\u6548\u7387\uff08PCE\uff09\u4ece3.8\uff05\u8fc5\u901f\u63d0\u9ad8\u523023\uff05\u4ee5\u4e0a\u3002\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u8fd9\u79cd\u9ad8\u6548\u7387\u5f52\u56e0\u4e8e\u5176\u8d85\u957f\u7684\u8f7d\u6d41\u5b50\u5bff\u547d\uff0c\u8f83\u957f\u7684\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u548c\u51fa\u4f17\u7684\u7f3a\u9677\u8010\u53d7\u6027\u3002\u968f\u7740\u9499\u949b\u77ff\u5728\u5149\u4f0f\u9886\u57df\u53d6\u5f97\u6210\u529f\uff0c\u5b83\u4e5f\u88ab\u5e7f\u6cdb\u7528\u4e8e\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\uff0c\u653e\u5927\u81ea\u53d1\u53d1\u5c04\uff08ASE\uff09\u6216\u6fc0\u5149\u5668\u4ee5\u53ca\u5149\u7535\u63a2\u6d4b\u5668\u7684\u7814\u7a76\u4e2d\u3002\u540c\u65f6\uff0cMHP\u5728\u5404\u79cd\u5e94\u7528\u4e2d\u7684\u5feb\u901f\u53d1\u5c55\u5f15\u53d1\u4e86\u4e00\u7cfb\u5217\u5149\u7269\u7406\u7814\u7a76\uff0c\u4ee5\u4fbf\u4e86\u89e3\u8fd9\u4e9b\u5668\u4ef6\u9ad8\u6027\u80fd\u80cc\u540e\u7684\u6f5c\u5728\u673a\u7406\uff0c\u5176\u4e2d\u5149\u6fc0\u53d1\u7269\u8d28\u7684\u6027\u8d28\u4e00\u76f4\u662f\u4e89\u8bba\u7684\u7126\u70b9\u3002<\/p>\n

\u7531\u4e8e\u5e26\u9699\u9644\u8fd1\u7684\u5149\u6fc0\u53d1\u72b6\u6001\u5f71\u54cd\u5149\u7535\u5668\u4ef6\u7684\u7535\u8377\u4f20\u8f93\u548c\u5149\u53d1\u5c04\u7b49\u5173\u952e\u8fc7\u7a0b\uff0c\u56e0\u6b64\u5bf9\u5149\u5b66\u5e26\u8fb9\u7f18\u9644\u8fd1\u7535\u5b50\u6fc0\u53d1\u7684\u7814\u7a76\u5bf9\u4e8eMHP\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u8fd9\u4e9b\u7814\u7a76\u4e0d\u4ec5\u5bf9\u7406\u89e3\u57fa\u672c\u5149\u7269\u7406\u5b66\u548c\u5668\u4ef6\u6027\u80fd\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u81f3\u5173\u91cd\u8981\uff0c\u800c\u4e14\u8fd8\u4e3a\u5176\u8fdb\u4e00\u6b65\u5e94\u7528\u63d0\u4f9b\u4e86\u6027\u80fd\u6539\u8fdb\u7684\u6307\u5bfc\u3002\u901a\u5e38\uff0c\u5bf9\u4e8e\u76f4\u63a5\u5e26\u9699\u534a\u5bfc\u4f53\uff0c\u5728\u5e26\u8fb9\u9644\u8fd1\u5b58\u5728\u4e24\u79cd\u5149\u6fc0\u53d1\uff1a\u81ea\u7531\u8f7d\u6d41\u5b50\u548c\u6fc0\u5b50\u3002\u53cd\u6620\u5149\u6fc0\u53d1\u7535\u5b50\u548c\u7a7a\u7a74\u4e4b\u95f4\u5e93\u4ed1\u76f8\u4e92\u4f5c\u7528\u5f3a\u5ea6\u7684\u6fc0\u5b50\u7ed3\u5408\u80fd\u51b3\u5b9a\u4e86\u4e24\u4e2a\u7269\u79cd\u4e4b\u95f4\u7684\u5e73\u8861\u3002\u901a\u5e38\uff0c\u65e0\u673a\u534a\u5bfc\u4f53\u662f\u81ea\u7531\u8f7d\u6d41\u5b50\u6750\u6599\uff0c\u5176\u6fc0\u5b50\u7ed3\u5408\u80fd\u5728\u5ba4\u6e29\u4e0b\u4ec5\u51e0\u4e2ameV\uff0c\u5e76\u4e14\u5b83\u4eec\u7684\u6fc0\u53d1\u6001\u4e3b\u8981\u7531\u81ea\u7531\u8f7d\u6d41\u5b50\u586b\u5145\u3002\u6709\u673a\u534a\u5bfc\u4f53\u662f\u6fc0\u5b50\u675f\u7f1a\u6750\u6599\uff0c\u6fc0\u5b50\u7ed3\u5408\u80fd\u5728\u6570\u767emeV\u5185\uff0c\u56e0\u6b64\u5728\u6fc0\u53d1\u6001\u4e2d\u5360\u4f18\u52bf\u3002\u800c\u517c\u5177\u6709\u673a\u548c\u65e0\u673a\u534a\u5bfc\u4f53\u7279\u6027\u7684MHPs\u4f3c\u4e4e\u4ee3\u8868\u4e86\u8fd9\u4e24\u79cd\u60c5\u51b5\u4e4b\u95f4\u7684\u4e00\u7c7b\u7279\u6b8a\u7684\u534a\u5bfc\u4f53\uff0c\u6bd4\u5982\u5bf9\u4e8e\u9499\u949b\u77ffMAPbI3<\/sub>\u6765\u8bf4\uff0c\u5176\u5b9e\u9a8c\u786e\u5b9a\u7684\u6fc0\u5b50\u675f\u7f1a\u80fd\u57282\u523050\u4e2a\u6beb\u7535\u5b50\u4f0f\u7279\u7684\u8303\u56f4\u5185\u53d8\u5316\u3002\u5982\u6b64\u5927\u7684\u6fc0\u5b50\u675f\u7f1a\u80fd\u53d8\u5316\u7ee7\u800c\u5f15\u53d1\u51faMHPs\u4e2d\u4e00\u4e2a\u5907\u53d7\u4e89\u8bae\u7684\u95ee\u9898\uff1a\u5373\u5176\u5149\u751f\u6fc0\u53d1\u6001\u5230\u5e95\u662f\u81ea\u7531\u8f7d\u6d41\u5b50\u8fd8\u662f\u6fc0\u5b50\uff1f\u5927\u591a\u6570\u7814\u7a76\u8868\u660e\uff0cMHPs\u4e2d\u5ba4\u6e29\u4e0b\u5f62\u6210\u7684\u6fc0\u5b50\u4f1a\u5728\u4e9a\u76ae\u79d2\u7684\u65f6\u95f4\u5c3a\u5ea6\u5185\u8fc5\u901f\u89e3\u79bb\u6210\u81ea\u7531\u8f7d\u6d41\u5b50\uff0c\u5bfc\u81f4\u81ea\u7531\u8f7d\u6d41\u5b50\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u3002\u4f46\u662f\uff0c\u4e00\u4e9b\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u6fc0\u5b50\u6548\u5e94\u5bf9MHPs\u7684\u5149\u5b66\u6027\u8d28\u540c\u6837\u8d77\u7740\u4e0d\u53ef\u5ffd\u89c6\u7684\u91cd\u8981\u4f5c\u7528\u3002\u7136\u800c\uff0c\u76ee\u524d\u7684\u4e00\u4e2a\u4e3b\u6d41\u89c2\u70b9\u5219\u503e\u5411\u4e8eMHPs\u5728\u5149\u6fc0\u53d1\u540e\u5904\u4e8e\u4e00\u4e2a\u81ea\u7531\u8f7d\u6d41\u5b50\u548c\u6fc0\u5b50\u5171\u5b58\u7684\u72b6\u6001\uff0c\u5728\u9002\u5f53\u7684\u6761\u4ef6\u4e0b\u5176\u4e2d\u4e00\u79cd\u4f1a\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u4ece\u800c\u51b3\u5b9a\u4e86\u5176\u5bf9\u5e94\u7684\u5149\u7269\u7406\u6027\u8d28\u4ee5\u53ca\u5e94\u7528\u7684\u4e0d\u540c\u3002<\/p>\n

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

\u4e3a\u4e86\u5168\u9762\u4e86\u89e3MHP\u4e2d\u7684\u57fa\u672c\u5149\u7269\u7406\u8fc7\u7a0b\u5e76\u8bf4\u660e\u5404\u79cd\u76f8\u5173\u7814\u7a76\u7ed3\u679c\u7684\u5dee\u5f02\uff0c\u6e56\u5357\u5927\u5b66\u6f58\u5b89\u7ec3\u6559\u6388\u3001\u738b\u7b11\u6559\u6388\u548c\u848b\u82f1\u52a9\u7406\u6559\u6388<\/strong>\u56de\u987e\u5e76\u603b\u7ed3\u4e86MHP\u7814\u7a76\u7684\u6700\u65b0\u8fdb\u5c55\u3002\u91cd\u70b9\u5173\u6ce8\u4e86\u6fc0\u5b50\u548c\u81ea\u7531\u8f7d\u6d41\u5b50\u5728\u786e\u5b9a\u5149\u5b66\u6027\u8d28\u4ee5\u53caMHP\u5e94\u7528\u4e2d\u7684\u4f5c\u7528\u3002\u4f5c\u8005\u5728\u6587\u7ae0\u7b2c2\u8282\u8ba8\u8bba\u4e86MHP\u7684\u72ec\u7279\u4ecb\u7535\u5e38\u6570\u7279\u6027\uff0c\u6676\u4f53-\u6db2\u4f53\u4e8c\u8c61\u6027\u548c\u57fa\u672c\u5149\u5b66\u8fc7\u7a0b\u3002\u7b2c3\u8282\u8be6\u8ff0\u4e86MHP\u4e2d\u6fc0\u5b50\u548c\u76f8\u5173\u73b0\u8c61\u7684\u6027\u8d28\uff0c\u5305\u62ec\u5404\u79cd\u65b9\u6cd5\u786e\u5b9a\u7684\u6fc0\u5b50\u7ed3\u5408\u80fd\u53ca\u5176\u5f71\u54cd\u56e0\u7d20\uff0c\u6fc0\u5b50\u52a8\u529b\u5b66\uff0c\u6fc0\u5b50 – \u5149\u5b50\u8026\u5408\u548c\u76f8\u5173\u5e94\u7528\uff0c\u4ee5\u53caMHP\u4e2d\u7684\u6fc0\u5b50 – \u58f0\u5b50\u8026\u5408\u3002\u7b2c4\u8282\u63cf\u8ff0\u4e86MHP\u4e2d\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u7279\u6027\uff0c\u5982\u8f7d\u6d41\u5b50\u7684\u6269\u6563\u957f\u5ea6\u3001\u8fc1\u79fb\u7387\u548c\u590d\u5408\u901f\u7387\u7b49\uff0c\u5e76\u7b80\u8981\u56de\u987e\u4e86\u5404\u79cd\u5e94\u7528\u7684\u6700\u65b0\u8fdb\u5c55\u3002\u6700\u540e\u5bf9MHP\u5728\u672a\u6765\u7814\u7a76\u4e2d\u9700\u8981\u89e3\u51b3\u7684\u4e00\u4e9b\u95ee\u9898\u505a\u4e86\u9610\u8ff0\u4e0e\u5c55\u671b\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201cProperties of Excitons and Photogenerated Charge Carriers in Metal Halide Perovskites<\/strong>\u201d\u53d1\u8868\u5728Adv. Mater<\/strong>.<\/strong>\u4e0a\u3002<\/p>\n

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

Figure 1.<\/strong>\u4e09\u79cd<\/strong>MA-Pb<\/strong>\u5364\u5316\u7269\u5728\u5bbd\u9891\u8c31\u4e0a\u7684\u4ecb\u7535\u5e38\u6570<\/strong><\/p>\n

\"\"<\/p>\n

Figure 2.<\/strong>\u901a\u8fc7\u5c3a\u5bf8\u6216\u7ec4\u5206\u8c03\u63a7\u9499\u949b\u77ff\u7eb3\u7c73\u7247\u548c\u5fae<\/strong>\/<\/strong>\u7eb3\u7c73\u68d2\u7684\u5e26\u9699<\/strong>\/<\/strong>\u989c\u8272<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u4e0d\u540c\u6bd4\u4f8b\u7684OABr\uff1aMABr\u7684\u9499\u949b\u77ff\u7eb3\u7c73\u7247\u7684TEM\u56fe\u50cf\uff0c\u7167\u7247\uff0c\u5438\u6536\u548cPL\u5149\u8c31<\/p>\n

(b).CsPbX3<\/sub>\u5fae\/\u7eb3\u7c73\u68d2\u7684\u4ee3\u8868\u6027PL\u5149\u8c31<\/p>\n

(c).\u5ba4\u6e29\u4e0b\u57fa\u4e8eCsPbX3<\/sub>\u5fae\/\u7eb3\u7c73\u68d2\u7684\u5bbd\u6ce2\u6bb5\u53ef\u8c03\u8c10\u6fc0\u5149<\/p>\n

Figure 3. <\/strong>\u786e\u5b9a\u6fc0\u5b50\u675f\u7f1a\u80fd\u7684\u5404\u79cd\u5b9e\u9a8c\u65b9\u6cd5<\/strong><\/p>\n

\"\"<\/p>\n

(a, b). \u78c1\u5438\u6536\u6cd5\uff08magnetoabsorption\uff09\u786e\u5b9a\u6fc0\u5b50\u675f\u7f1a\u80fd<\/p>\n

(c, d). \u6e29\u5ea6\u4f9d\u8d56\u7684\u8367\u5149\u6cd5\uff08temperature dependence of photoluminescence\uff09\u786e\u5b9a\u6fc0\u5b50\u675f\u7f1a\u80fd<\/p>\n

(e). \u5149\u5438\u6536\u6cd5\uff08optical absorption\uff09\u786e\u5b9a\u6fc0\u5b50\u675f\u7f1a\u80fd\u3002<\/p>\n

Figure 4. <\/strong>\u5f62\u8c8c\u548c\u7ed3\u6676\u5ea6\u5bf9\u6fc0\u5b50\u675f\u7f1a\u80fd\u7684\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

(a,b).MAPbI3<\/sub>\u8584\u819c\u7684SEM\u56fe\u50cf<\/p>\n

(c).\u5ba4\u6e29\u4e0b\u7684TA\u5149\u8c31<\/p>\n

(d).\u9759\u7535\u52bf\u6ce2\u52a8\u9a71\u52a8\u7684\u7535\u5b50-\u7a7a\u7a74\u76f8\u4e92\u4f5c\u7528\u7684\u793a\u610f\u56fe<\/p>\n

(e).MAPbI3<\/sub>\u6676\u7c92\u7684SEM\u56fe\u50cf<\/p>\n

(f).\u5149\u8c31\u79ef\u5206\u77ac\u6001\u5438\u6536\u663e\u5fae\u955c\u56fe\u50cf<\/p>\n

Figure 5.<\/strong>\u4e8c\u7ef4\u9499\u949b\u77ff\u4e2d\u7684\u6fc0\u5b50\u675f\u7f1a\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u6cbf2D\uff08C4<\/sub>H9<\/sub>NH3<\/sub>\uff092<\/sub>\uff08CH3<\/sub>NH3<\/sub>\uff09n-1<\/sub>Pbn<\/sub>I3n + 1<\/sub> \u5806\u53e0\u5c42\u7684\u65b9\u5411c\u5207\u5272\u7684Ruddlesden-Popper\u5364\u5316\u9499\u949b\u77ff\uff08RPP\uff09\u7ed3\u6784\u793a\u610f\u56fe<\/p>\n

(b).\u5c42\u539a\u5ea6n\u4ece1\u52305\u4e0d\u7b49\u7684\u4e8c\u7ef4\u9499\u949b\u77ff\u7684\u5149\u81f4\u53d1\u5149\u5149\u8c31<\/p>\n

(c,d).\u7ef4\u5ea6\u7cfb\u6570\u03b1\u548c\u6fc0\u5b50\u675f\u7f1a\u80fd\u968f\u5c42\u539a\u5ea6\u7684\u53d8\u5316<\/p>\n

Figure 6. Saha\u2013Langmuir<\/strong>\u516c\u5f0f\u5728\u9499\u949b\u77ff\u4e2d\u7684\u5e94\u7528<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u81ea\u7531\u8f7d\u6d41\u5b50\u7684\u91cf\u5b50\u4ea7\u7387\uff08\u03c6fc<\/sub>\uff09\u4e0e\u6fc0\u53d1\u5bc6\u5ea6\uff08n\uff09\u7684\u51fd\u6570\u5173\u7cfb<\/p>\n

(b).\u5728Mott\u5bc6\u5ea6\u4e0b\u7684\u8fd1\u4f3c\u4e34\u754c\u8f7d\u6d41\u5b50\u6d53\u5ea6\u968f\u6fc0\u5b50\u6ce2\u5c14\u534a\u5f84\u7684\u53d8\u5316<\/p>\n

Figure 7.<\/strong>\u8d85\u5feb\u5149\u8c31\u7814\u7a76\u6fc0\u5b50\u52a8\u529b\u5b66<\/strong><\/p>\n

\"\"<\/p>\n

(a,c). MAPbI3<\/sub>\uff08\u4e0a\u56fe\uff09\u548cMAPbI1.1<\/sub>Br1.9<\/sub>\uff08\u4e0b\u56fe\uff09\u8584\u819c\u7684\u77ac\u6001\u5438\u6536\u5149\u8c31<\/p>\n

(b,d).MAPbI3<\/sub>\uff08\u4e0a\u56fe\uff09\u548cMAPbI1.1<\/sub>Br1.9<\/sub>\uff08\u4e0b\u56fe\uff09\u8584\u819c\u7684PB\u548cPA1<\/sub>\u6ce2\u6bb5\u7684\u8870\u51cf\u52a8\u529b\u5b66\u66f2\u7ebf\u6bd4\u8f83<\/p>\n

Figure 8.<\/strong>\u9499\u949b\u77ff\u4e2d\u6fc0\u5b50\u4e0e\u5149\u5b50\u7684\u5f3a\u8026\u5408\u76f8\u4e92\u4f5c\u7528<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u5305\u542b2D\u5c42\u72b6\u9499\u949b\u77ff\u7684\u6cd5\u5e03\u91cc – \u73c0\u7f57\u5fae\u8154\u7684\u793a\u610f\u56fe<\/p>\n

(b).\u5fae\u8154\u7684\u53cd\u5c04\u5149\u8c31<\/p>\n

(c).\u5f3a\u8026\u5408\u4f5c\u7528\u4e0b\u4ea7\u751f\u7684\u4e0a\u6781\u5316\u5206\u652f\u548c\u4e0b\u6781\u5316\u5206\u652f<\/p>\n

(d).\u5178\u578b\u7684MAPbBr3<\/sub>\u5fae\/\u7eb3\u7c73\u7ebf\u7684PL\u5149\u8c31\u53ca\u5176\u6d1b\u4f26\u5179\u62df\u5408<\/p>\n

(e).MAPbBr3<\/sub>\u5fae\/\u7eb3\u7c73\u7ebf\u7684\u8272\u6563\u66f2\u7ebf<\/p>\n

(f).\u5728\u76f8\u540c\u80fd\u91cf\u5750\u6807\u4e0b\u7ed8\u5236\u7684\u540c\u4e00MAPbBr3<\/sub>\u9499\u949b\u77ff\u5fae\/\u7eb3\u7c73\u7ebf\u7684\u6fc0\u5149\u53d1\u5c04\u5149\u8c31\uff08\u7c89\u7ea2\u7ebf\uff09\u548c\u7a7a\u95f4\u5206\u8fa8\u5149\u81f4\u53d1\u5149\u5149\u8c31\uff08\u84dd\u7ebf\uff09<\/p>\n

(g).CsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u7684\u5f69\u8272\u5149\u5b66\u56fe\u50cf<\/p>\n

(h).\u5b9a\u5411CsPbX3<\/sub>\u53ca\u5176\u5408\u91d1\u7eb3\u7c73\u7ebf\u7684\u5bbd\u6ce2\u6bb5\u53ef\u8c03\u6fc0\u5c04\u5149\u8c31<\/p>\n

(i).\u6fc0\u5b50-\u6781\u5316\u5b50\u6a21\u578b\u62df\u5408CsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u6fc0\u5149\u5cf0\u80fd\u91cf\u7684\u80fd\u91cf\u6ce2\u77e2\u91cf\u9891\u6563\u66f2\u7ebf<\/p>\n

Figure 9.<\/strong>\u4e0e\u9499\u949b\u77ff\u76f8\u5173\u7684\u6fc0\u5b50<\/strong>–<\/strong>\u6781\u5316\u5b50\u76f8\u5173\u5e94\u7528<\/strong><\/p>\n

\"\"<\/p>\n

(a-c).CsPbCl3<\/sub>\u9499\u949b\u77ff\u5fae\u8154\u7684\u89d2\u5206\u8fa8\u5149\u81f4\u53d1\u5149\u8c31<\/p>\n

(d).CsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u529f\u7387\u4f9d\u8d56\u7684PL\u5149\u8c31<\/p>\n

(e).\u5355\u4e2aCsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u7684\u5149\u5b66\u56fe\u50cf\uff08\u5e95\u90e8\uff09; \u4e2d\u95f4\u548c\u9876\u90e8\u56fe\u50cf\u5206\u522b\u663e\u793a\u4f4e\u4e8e\u548c\u9ad8\u4e8e\u6fc0\u5c04\u9608\u503cPth<\/sub>\u7684\u7eb3\u7c73\u7ebf\u5149\u5b66\u56fe\u50cf<\/p>\n

(f).\u6fc0\u5149\u5149\u8c31\u548cPL\u5149\u8c31\u7684\u6bd4\u8f83<\/p>\n

(g).\u8367\u5149\u5f3a\u5ea6\u968f\u8fde\u7eed\u5149\u6fc0\u53d1\u529f\u7387\u7684\u53d8\u5316<\/p>\n

(h).\u4ee3\u8868\u6027\u7684\u6fc0\u5c04\u5149\u8c31<\/p>\n

(i). CsPbBr3<\/sub> \u7eb3\u7c73\u7ebf\uff0814\u03bcm\uff09\u4e2d\u7684\u8154\u5149\u5b50\uff08\u84dd\u8272\u865a\u7ebf\uff09\u548c\u6fc0\u5b50\uff08\u7eff\u8272\uff09\u7684\u8272\u6563\u66f2\u7ebf<\/p>\n

Figure 10.<\/strong>\u9499\u949b\u77ff\u4e2d\u7684\u6fc0\u5b50<\/strong>–<\/strong>\u58f0\u5b50\u8026\u5408<\/strong><\/p>\n

\"\"<\/p>\n

(a).MAPbI3<\/sub>\u5355\u6676\u7684\u5178\u578b\u5149\u7535\u6d41\uff08\u7ea2\u8272\uff09\u548c\u5149\u81f4\u53d1\u5149\uff08\u84dd\u8272\uff09\u5149\u8c31<\/p>\n

(b).MAPbI3<\/sub>\u5355\u6676\u7684PC\u5cf0\u503c\u0393PC<\/sub>\uff08\u7ea2\u8272\u5706\u5708\uff09\u548cFE PL\u5e26\u0393PL<\/sub>\uff08\u84dd\u8272\u5706\u5708\uff09\u7684FWHM\u968f\u6e29\u5ea6\u7684\u53d8\u5316<\/p>\n

(c-e).CsPbX3<\/sub>\uff08X = Cl\uff0cBr\u548cI\uff09\u7eb3\u7c73\u6676\u4f53\u4e2d\u6e29\u5ea6\u4f9d\u8d56\u7684PL\u53d1\u5c04\u5149\u8c31<\/p>\n

(f-h). PL\u53d1\u5c04\u5149\u8c31\u7684FWHM\u968f\u6e29\u5ea6\u7684\u4f9d\u8d56\u5173\u7cfb<\/p>\n

Figure 11.<\/strong>\u9499\u949b\u77ff\u4e2d\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\u7684\u6d4b\u5b9a\u65b9\u6cd5<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u5149\u5149\u731d\u706d\u6cd5<\/p>\n

(b).\u77ac\u6001\u5438\u6536\u663e\u5fae\u955c\u6cd5<\/p>\n

(c). \u626b\u63cf\u8367\u5149\u6210\u50cf\u6cd5<\/p>\n

(d). \u626b\u63cf\u5149\u7535\u6d41\u6210\u50cf\u6cd5<\/p>\n

Figure 12.<\/strong>\u9499\u949b\u77ff\u4e2d\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u7684\u6d4b\u5b9a<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u9499\u949b\u77ff\u7eb3\u7c73\u677f\u88c5\u7f6e\u7684\u7535\u5149\u7279\u6027\u6d4b\u91cf\u793a\u610f\u56fe<\/p>\n

(b).\u5916\u90e8\u7535\u573a\u4e0b\u8f7d\u6d41\u5b50\u4ea7\u751f\uff0c\u6269\u6563\u548c\u6f02\u79fb\u7684\u793a\u610f\u56fe<\/p>\n

(c).\u5178\u578bCsPbBr3<\/sub>\u7eb3\u7c73\u677f\u88c5\u7f6e\u5728\u4e0d\u540c\u6b63\u8d1f\u504f\u538b\u4e0b\u7684PL\u6210\u50cf<\/p>\n

(d).\u4e0d\u540c\u6b63\u504f\u538b\u4e0b\u8367\u5149\u5f3a\u5ea6\u5728\u7a7a\u95f4\u4e0a\u7684\u5206\u5e03<\/p>\n

(e).\u8367\u5149\u5f3a\u5ea6\u5728\u7a7a\u95f4\u4e0a\u7684\u8870\u51cf\u957f\u5ea6\u968f\u504f\u7f6e\u7535\u538b\u7684\u53d8\u5316<\/p>\n

Figure 13.<\/strong>\u9499\u949b\u77ff\u4e2d\u8f7d\u6d41\u5b50\u7684\u590d\u5408\u901f\u7387<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u534a\u5bfc\u4f53\u4e2d\u53ef\u80fd\u7684\u7535\u8377\u4ea7\u751f\u548c\u590d\u5408\u901a\u9053\u7684\u793a\u610f\u56fe<\/p>\n

(b).MAPbI3<\/sub>\u4e2d\u4e00\u9636\uff08k1<\/sub>\uff09\u3001\u4e8c\u9636\uff08k2<\/sub>\uff09\u548c\u4e09\u9636\uff08k3<\/sub>\uff09\u590d\u5408\u8870\u51cf\u901f\u7387\u4e0e\u6ce8\u5165\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u7684\u51fd\u6570\u5173\u7cfb<\/p>\n

(c). MAPbI3<\/sub>\u4e2dk1<\/sub>\u3001k2<\/sub>\u548ck3<\/sub>\u7684\u6e29\u5ea6\u4f9d\u8d56\u5173\u7cfb<\/p>\n

Figure 14.<\/strong>\u9499\u949b\u77ff\u4e2d\u8f7d\u6d41\u5b50\u590d\u5408\u8fc7\u7a0b\u7684\u8c03\u63a7<\/strong><\/p>\n

\"\"<\/p>\n

(a).MAPbI3<\/sub>\u9499\u949b\u77ff\u6676\u4f53\u7684PL\u5f3a\u5ea6<\/p>\n

(b).\u98de\u884c\u65f6\u95f4\u4e8c\u6b21\u79bb\u5b50\u8d28\u8c31\uff08ToF-SIMS\uff09\u56fe\u50cf<\/p>\n

(c).\u6709\u65e0Pyridine\u5904\u7406\u7684\u9499\u949b\u77ff\u8367\u5149\u5f3a\u5ea6\u968f\u8f90\u5c04\u65f6\u95f4\u7684\u5173\u7cfb<\/p>\n

(d). \u6709\u65e0TOPO\u5904\u7406\u7684\u9499\u949b\u77ff\u8870\u51cf\u52a8\u529b\u5b66\u6bd4\u8f83<\/p>\n

Figure 15.<\/strong>\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u57fa\u4e8e\u9499\u949b\u77ff\u7684\u805a\u5149\u5149\u4f0f\u5668\u4ef6\u7684\u793a\u610f\u56fe<\/p>\n

(b).\u6d4b\u91cf\u6027\u80fd\u6700\u4f73\u7684\u9499\u949b\u77ff\u5668\u4ef6\u7684J-V\u66f2\u7ebf<\/p>\n

(c).\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u7684\u529f\u7387\u8f6c\u6362\u6548\u7387<\/p>\n

Figure 16.<\/strong>\u9499\u949b\u77ff\u5668\u4ef6<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u9499\u949b\u77ffLED<\/p>\n

(b).\u5728\u5ba4\u6e29\u4e0b\u4ece\u5355\u6676MAPbX3<\/sub>\u7eb3\u7c73\u7ebf\u53d1\u51fa\u7684\u6ce2\u957f\u53ef\u8c03\u7684\u6fc0\u5149<\/p>\n

(c).\u5355\u6676MAPbBr3<\/sub>\u5149\u7535\u63a2\u6d4b\u5668\u7684\u589e\u76ca\u548c\u54cd\u5e94\u5ea6<\/p>\n

(d).\u57fa\u4e8e\u9499\u949b\u77ff\u91cf\u5b50\u70b9\u7684\u5b9e\u65f6X\u5c04\u7ebf\u8bca\u65ad\u6210\u50cf\u7684\u5b9e\u9a8c\u88c5\u7f6e\u793a\u610f\u56fe<\/p>\n

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

\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\uff08MHP\uff09\u6700\u8fd1\u5f15\u8d77\u4e86\u79d1\u5b66\u754c\u7684\u6781\u5927\u5173\u6ce8\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u4f18\u5f02\u7684\u5149\u4f0f\u6027\u80fd\u4ee5\u53ca\u5176\u5b83\u5149\u7535\u5e94\u7528\uff08\u5982\u53d1\u5149\u4e8c\u6781\u7ba1\uff0c\u6fc0\u5149\u548c\u5149\u7535\u63a2\u6d4b\u5668\uff09\u7684\u5de8\u5927\u6f5c\u529b\u3002\u5c3d\u7ba1\u5668\u4ef6\u5e94\u7528\u53d6\u5f97\u4e86\u5feb\u901f\u8fdb\u5c55\uff0c\u4f46\u5bf9\u4e8eMHP\u6765\u8bf4\uff0c\u9700\u8981\u5bf9\u5668\u4ef6\u6027\u80fd\u80cc\u540e\u7684\u5149\u7269\u7406\u7279\u6027\u6709\u5145\u5206\u7684\u4e86\u89e3\u3002\u8fd9\u91cc\uff0c\u63a2\u8ba8\u4e86MHP\u4e2d\u6fc0\u5b50\u548c\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u6027\u8d28\u3002\u9996\u5148\u8ba8\u8bbaMHP\u7684\u72ec\u7279\u4ecb\u7535\u5e38\u6570\u7279\u6027\uff0c\u6676\u4f53 – \u6db2\u4f53\u4e8c\u8c61\u6027\u548c\u57fa\u672c\u5149\u5b66\u8fc7\u7a0b\u3002\u7136\u540e\u8be6\u7ec6\u63cf\u8ff0MHP\u4e2d\u6fc0\u5b50\u548c\u76f8\u5173\u73b0\u8c61\u7684\u6027\u8d28\uff0c\u5305\u62ec\u901a\u8fc7\u5404\u79cd\u65b9\u6cd5\u786e\u5b9a\u7684\u6fc0\u5b50\u7ed3\u5408\u80fd\u53ca\u5176\u5f71\u54cd\u56e0\u5b50\uff0c\u6fc0\u5b50\u52a8\u529b\u5b66\uff0c\u6fc0\u5b50 – \u5149\u5b50\u8026\u5408\u548c\u76f8\u5173\u5e94\u7528\uff0c\u4ee5\u53caMHP\u4e2d\u7684\u6fc0\u5b50 – \u58f0\u5b50\u8026\u5408\u3002\u63cf\u8ff0\u4e86MHP\u4e2d\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u6027\u8d28\uff0c\u4f8b\u5982\u8f7d\u6d41\u5b50\u6269\u6563\u957f\u5ea6\uff0c\u8fc1\u79fb\u7387\u548c\u590d\u5408\u901f\u7387\u7b49\u3002\u8fd8\u8bc1\u660e\u4e86\u5404\u79cd\u5e94\u7528\u7684\u6700\u65b0\u8fdb\u5c55\u3002\u6700\u540e\uff0c\u7ed9\u51fa\u4e86MHP\u672a\u6765\u7814\u7a76\u7684\u7ed3\u8bba\u548c\u89c2\u70b9\u3002<\/p>\n

Properties of Excitons and Photogenerated Charge Carriers in Metal Halide Perovskites<\/a><\/p>\n

(Adv. Mater., 2019, DOI: 10.1002\/adma.201806671)<\/p>\n

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\u6e56\u5357\u5927\u5b66\u6f58\u5b89\u7ec3\u6559\u6388\u56e2\u961f\u6700\u8fd1\u5728\u9499\u949b\u77ff\u7eb3\u7c73\u6750\u6599\u7684\u5408\u6210\u548c\u5149\u7535\u5668\u4ef6\u65b9\u9762\u53d6\u5f97\u4e86\u591a\u9879\u7814\u7a76\u6210\u679c\u3002\u5305\u62ec\uff1a 2017\u5e74\u5229\u7528\u65b0\u9896\u7684\u4e24\u6b65\u6cd5\u5408\u6210\u9ad8\u8d28\u91cf\u7684\u9499\u949b\u77ff\u8584\u819c\u5e76\u5236\u5907\u4e86\u9ad8\u6027\u80fd\u7684\u67d4\u6027\u5149\u7535\u63a2\u6d4b\u5668\u3010Adv. Mater. 2017, 29, 1703256\u3011\uff1b2017\u5e74\u5b9e\u73b0\u5b8f\u89c2\u957f\u5ea6\u9ad8\u8d28\u91cf\u7684\u9499\u949b\u77ff\u7eb3\u7c73\u7ebf\u7684\u5b9a\u5411\u751f\u957f\u548c\u5149\u7535\u5e94\u7528\u3010J. Am. Chem. Soc. 2017, 139, 15592\u3011\uff1b2017\u5e74\u5236\u6210\u9499\u949b\u77ff-\u7845\u9178\u94d2\u7eb3\u7c73\u7247\u6df7\u5408\u6ce2\u5bfc\u8fd1\u7ea2\u5916\u901a\u4fe1\u6ce2\u6bb5\u7684\u5149\u7535\u63a2\u6d4b\u5668\u3010Adv. Mater. 2017, 29, 1604431\u3011\uff1b2017\u5e74\u5b9e\u73b0\u4e86\u901a\u8fc7\u76f4\u63a5\u6c7d\u76f8\u6cd5\u751f\u957f\u9499\u949b\u77ffCsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u7ec4\u88c5\u7535\u81f4\u53d1\u5149\u5668\u4ef6\u3010ACS Nano. 2017,11, 9869\u3011\uff1b2017\u5e74\u5229\u7528\u94ef\u94c5\u9499\u949b\u77ff\u7eb3\u7c73\u68d2\u5b9e\u73b0\u9ad8\u589e\u76ca\u4ecb\u8d28\u7684\u6fc0\u5149\u8154\u3010Nano Res. 2017, 10, 3385\u3011\uff1b2018\u5e74\u7ec4\u88c5\u4e86\u57fa\u4e8e\u5f3a\u6fc0\u5b50-\u5149\u5b50\u8026\u5408\u7684\u9ad8\u8d28\u91cf\u7684\u5e73\u9762\u6392\u5217CsPbX3<\/sub>\u9499\u949b\u77ff\u7eb3\u7c73\u7ebf\u6fc0\u5149\u5668\u3010ACS Nano. 2018, 12, 6170\u3011\uff1b2018\u5e74\u5229\u7528\u7535\u573a\u8c03\u5236\u5149\u81f4\u53d1\u5149\u6210\u50cf\u6280\u672f\u7814\u7a76\u4e86\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u7eb3\u7c73\u7c92\u5b50\u7684\u8f7d\u6d41\u5b50\u8f93\u8fd0\u7279\u6027\u3010Nano Letters. 2018, 18, 3024\u3011\uff1b2018\u5e74\u5b9e\u73b0\u5177\u5907\u5c42\u95f4\u80fd\u91cf\u8f6c\u79fb\u7684\u4e8c\u7ef4\u5c42\u72b6\u5364\u5316\u7269\u9499\u949b\u77ff\u7684\u591a\u8272\u5f02\u8d28\u7ed3\u6784\u3010JACS. 2018, 140, 15675-15683\u3011\uff1b2018\u5e74\u5173\u4e8e\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u7eb3\u7c73\u7ebf\u7684\u63a7\u5236\u5408\u6210\u53ca\u5149\u5b50\u5b66\u5e94\u7528\u3010Small Methods. 2018, 1800294\u3011\uff1b 2019\u5e74\u5b9e\u73b0\u57fa\u4e8e\u56fe\u6848\u5316CH3<\/sub>NH3<\/sub>PbI3<\/sub>-xClx\u9499\u949b\u77ff\u8584\u819c\u7684\u67d4\u6027\u5149\u7535\u63a2\u6d4b\u5668\u9635\u5217\u7528\u4e8e\u5b9e\u65f6\u611f\u5149\u548c\u6210\u50cf\u3010Adv. Mater. 2019, 31, 1805913\u3011\uff1b2019\u5e74\u5b9e\u73b0\u5ba4\u6e29\u9ad8\u6027\u80fdCsPbBr3<\/sub>\u9499\u949b\u77ff\u56db\u9762\u4f53\u5fae\u6fc0\u5149\u5668\u3010Nanoscale. 2019, 11, 2393\u3011\uff1b2019\u5e74\u5b9e\u73b0CsSnX3<\/sub>( X = Br, I) \u7eb3\u7c73\u7ebf\u7684\u6c14\u76f8\u751f\u957f\u3010ACS Energy Letters. 2019, 4, 1045-1052\u3011\uff1b2019\u5e74\u5229\u7528\u5168\u65e0\u673a\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u7528\u4e8e\u7d2b\u5916\u5149\u63a2\u6d4b\u5668\u3010J. Mater. Chem. C. 2019, 7(18): 5488-5496\u3011\uff1b2019\u5e74\u5b9e\u73b0\u9ad8\u7a33\u5b9a\u65e0\u94c5Cs3<\/sub>Bi2<\/sub>I9<\/sub>\u9499\u949b\u77ff\u7eb3\u7c73\u7247\u5728\u5149\u7535\u63a2\u6d4b\u4e0a\u7684\u5e94\u7528\u3010Nano Research. doi.org\/10.1007\/s12274-019-2454-0\u3011\u3002<\/p>\n

\u8be6\u89c1\u8bfe\u9898\u7ec4\u7f51\u7ad9\uff1a<\/p>\n

http:\/\/nanophotonics.hnu.edu.cn\/<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u5b66\u672f\u7ec4tt\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002\u00a0<\/p>\n

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\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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