{"id":72117,"date":"2017-03-24T06:30:41","date_gmt":"2017-03-23T22:30:41","guid":{"rendered":"\/\/m.iemloyee.com\/?p=72117"},"modified":"2017-03-21T13:40:20","modified_gmt":"2017-03-21T05:40:20","slug":"angew-chem-int-ed-%ef%bc%9a%e9%ab%98%e6%95%88%e7%8e%87%e5%8f%af%e8%b0%83%e5%85%89%e8%87%b4%e5%8f%91%e5%85%89%e7%89%b9%e6%80%a7%e5%92%8c%e9%ab%98%e7%a8%b3%e5%ae%9a%e6%80%a7%e7%9a%84%e8%b6%85","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=72117","title":{"rendered":"Angew. Chem. Int. Ed.\uff1a\u9ad8\u6548\u7387\u53ef\u8c03\u5149\u81f4\u53d1\u5149\u7279\u6027\u548c\u9ad8\u7a33\u5b9a\u6027\u7684\u8d85\u8584\u4e8c\u7ef4\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u7eb3\u7c73\u7247\u6750\u6599"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong>\u00a0\u00a0 <\/strong><\/p>\n

\u5355\u5c42\u6216\u5c11\u5c42\u4e8c\u7ef4\u7eb3\u7c73\u6750\u6599\uff0c\u76f8\u6bd4\u5176\u540c\u7c7b\u6750\u6599\uff0c\u5177\u6709\u72ec\u7279\u7684\u7279\u5f81\u3001\u6781\u9ad8\u7684\u6f5c\u5728\u5e94\u7528\u7b49\u7279\u70b9\uff0c\u6210\u4e3a\u5f53\u4eca\u7814\u7a76\u7684\u70ed\u70b9\u3002\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u6750\u6599\uff0c\u62e5\u6709\u8bb8\u591a\u5438\u5f15\u4eba\u7684\u7279\u5f81\u5305\u62ec\u9ad8\u7684\u5438\u6536\u7cfb\u6570\u3001\u5f3a\u7684\u5149\u81f4\u53d1\u5149\u7279\u6027\u3001\u4f4e\u7684\u52bf\u9631\u6001\u5bc6\u5ea6\u7b49\u7b49\uff0c\u5176\u4e5f\u88ab\u5e7f\u6cdb\u7814\u7a76\u8fc7\uff0c\u4f46\u662f\u5173\u4e8e\u8d85\u8584\u4e8c\u7ef4\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u7eb3\u7c73\u6750\u6599\u7684\u62a5\u9053\u5374\u5f88\u5c11\u3002\u4f17\u6240\u5468\u77e5\uff0c\u4e8c\u7ef4\u7eb3\u7c73\u6750\u6599\u7684\u6027\u80fd\u4e0e\u5176\u539a\u5ea6\u6709\u5f3a\u70c8\u7684\u5173\u7cfb\uff0c\u5f3a\u7684\u5149\u4e0e\u7269\u8d28\u76f8\u4e92\u4f5c\u7528\u3001\u7ed3\u6784\u5f1b\u8c6b\u3001\u5149\u81f4\u53d1\u5149\u8f6c\u6362\u7b49\u7279\u6027\u5728\u539f\u5b50\u7ea7\u7684\u4e8c\u7ef4\u7eb3\u7c73\u6750\u6599\u88ab\u53d1\u73b0\u3002\u4f46\u662f\uff0c\u73b0\u5728\u5236\u5907\u4e8c\u7ef4\u9499\u949b\u77ff\u6750\u6599\u7684\u4e00\u822c\u65b9\u6cd5\u90fd\u5b58\u5728\u8bb8\u591a\u95ee\u9898\uff0c\u5236\u5907\u4e8c\u7ef4\u9499\u949b\u77ff\u6750\u6599\u4ecd\u662f\u5f53\u4eca\u7684\u91cd\u8981\u6311\u6218\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u65b0\u52a0\u5761\u5357\u6d0b\u7406\u5de5\u5927\u5b66\u5f20\u534e\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u7b2c\u4e00\u6b21\u7528\u4e00\u79cd\u5feb\u901f\u7b80\u5355\u7684\u7ed3\u6676\u65b9\u6cd5\u5236\u5907\u51fa\u4e86\u8d85\u8584\u4e8c\u7ef4 (PEA)2<\/sub>PbX4<\/sub> \u7eb3\u7c73\u7247\u6750\u6599\uff0c\u6750\u6599\u7684\u6a2a\u5411\u5c3a\u5bf8\u53ef\u4ee5\u6839\u636e\u6eb6\u5242\u7c7b\u578b\u6765\u8c03\u63a7\uff0c\u66f4\u91cd\u8981\u7684\u662f\uff0c\u8fd9\u79cd\u6750\u6599\u5177\u6709\u53ef\u8c03\u7684\u53d1\u5149\u7279\u6027\u3001\u72ed\u7a84\u7684\u53d1\u5c04\u8c31\u7ebf\u5bbd\u5ea6\u3001\u9ad8\u7684\u91cf\u5b50\u4ea7\u7387\u3001\u5f88\u597d\u7684\u7a33\u5b9a\u6027\u7b49\u7279\u70b9\uff0c\u4ed6\u4eec\u5de5\u4f5c\u5927\u5927\u63a8\u52a8\u4e86\u4e8c\u7ef4\u9499\u949b\u77ff\u6750\u6599\u7684\u5e94\u7528\u3002<\/p>\n

\u4ed6\u4eec\u7387\u5148\u4f7f\u7528\u7532\u82ef\u4f5c\u4e3a\u6eb6\u5242\u7ed3\u6676\u5236\u5907\u51fa(PEA)2<\/sub>PbX4<\/sub> \u7eb3\u7c73\u7247\u6750\u6599\uff0c\u53d1\u73b0C8<\/sub>H9<\/sub>NH3<\/sub>I \u548c PbI2<\/sub>\u6bd4\u4f8b\u4e3a2\uff1a1\u65f6\uff0c\u6240\u5f97\u7684\u6750\u6599\u5149\u81f4\u53d1\u5149\u6548\u7387\u6700\u5927\uff0c\u5e76\u7528XRD\u3001TEM\u3001AFM\u7b49\u8868\u5f81\u624b\u6bb5\u5bf9\u5176\u5f62\u8c8c\u3001\u5c3a\u5bf8\u3001\u7ed3\u6784\u8fdb\u884c\u4e86\u7814\u7a76\u3002\u4ed6\u4eec\u8fd8\u8fdb\u884c\u4e86\u6c2f\u82ef\u3001\u6c2f\u4eff\u3001\u4e8c\u6c2f\u7532\u70f7\u4f5c\u4e3a\u6eb6\u5242\u7684\u5bf9\u6bd4\u5b9e\u9a8c\uff0c\u53d1\u73b0\u4e86\u6240\u5236\u5907\u7684\u4e8c\u7ef4\u7eb3\u7c73\u7247\u6750\u6599\u6a2a\u5411\u5c3a\u5bf8\u53ef\u4ee5\u6839\u636e\u6eb6\u5242\u7c7b\u578b\u6765\u8c03\u63a7\u3002\u4ed6\u4eec\u5236\u5907\u4e86\u4e0d\u540c\u5364\u7d20\u539f\u5b50\u7684(PEA)2<\/sub>PbX4<\/sub> \u7eb3\u7c73\u7247\u6750\u6599\uff0c\u53d1\u73b0\u4e86\u8be5\u79cd\u6750\u6599\u7684\u5149\u81f4\u53d1\u5149\u7684\u53ef\u8c03\u6027\u3002\u5e76\u5bf9(PEA)2<\/sub>PbI4<\/sub>\u7eb3\u7c73\u7247\u6750\u6599\u8fdb\u884c\u4e86\u6e7f\u5ea6\u3001\u6e29\u5ea6\u7a33\u5b9a\u6027\u7684\u7814\u7a76\uff0c\u4ee5\u4f20\u7edf\u7684MAPbI3<\/sub> QDs\u6750\u6599\u8fdb\u884c\u5bf9\u6bd4\uff0c\u53d1\u73b0\u4e86\u5176\u5177\u6709\u9ad8\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\u4ed6\u4eec\u7684\u5de5\u4f5c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u666e\u904d\u53ef\u63a7\u5236\u5907\u4e8c\u7ef4\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u7eb3\u7c73\u7247\u6750\u6599\u65b9\u6cd5\uff0c\u4e3a\u8be5\u7c7b\u6750\u6599\u7684\u57fa\u7840\u7814\u7a76\u548c\u5149\u7535\u65b9\u9762\u7684\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b0\u9014\u5f84\u3002<\/p>\n

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

\u56fe<\/strong>1\u00a0 <\/strong>(PEA)2<\/sub>PbI4<\/sub> NSs<\/strong>\u6750\u6599\u5236\u5907\u539f\u7406\u53ca\u5176\u5149\u81f4\u53d1\u5149\u73b0\u8c61\u548c\u5f62\u8c8c<\/strong>\u3001<\/strong>\u5927\u5c0f<\/strong>\u3001<\/strong>\u7ed3\u6784\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5236\u5907\u5355\u5c42(PEA)2<\/sub>PbI4<\/sub>\u6709\u673a\u65e0\u673a\u6742\u5316\u9499\u949b\u77ff\u7eb3\u7c73\u7247\uff08NSs\uff09\u793a\u610f\u56fe\uff0c\u7eff\u8272\u548c\u7ea2\u8272\u7684\u7bad\u5934\u5206\u522b\u4ee3\u8868PEA\u9633\u79bb\u5b50\u4e0e\u6eb6\u5242\u5206\u5b50\u548cPbI4<\/sub>\u6846\u67b6\u7684\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n

\uff08b\uff09\u4e01\u8fbe\u5c14\u6548\u5e94\u3002<\/p>\n

\uff08c\uff09\u7532\u82ef\u6eb6\u5242\u4e2d\u7684(PEA)2<\/sub>PbI4<\/sub> NSs\u5149\u81f4\u53d1\u5149\u73b0\u8c61\u3002<\/p>\n

\uff08d\uff09\u5355\u5c42(PEA)2<\/sub>PbI4<\/sub> NSs\u6750\u6599\u7684SEM\u56fe\uff0c\u63d2\u56fe\u662f\u5408\u6210\u7684(PEA)2<\/sub>PbI4<\/sub> NSs\u6750\u6599\u4fa7\u9762\u7684\u5927\u5c0f\u5206\u5e03\u56fe\u3002<\/p>\n

\uff08e\uff09\u5355\u5c42(PEA)2<\/sub>PbI4<\/sub> NSs\u6750\u6599\u7684AFM\u56fe\u3002<\/p>\n

\uff08f\uff09\u5355\u5c42(PEA)2<\/sub>PbI4<\/sub> NSs\u6750\u6599\u7684TEM\u56fe\uff0c\u63d2\u56fe\u662f\u8be5\u6750\u6599\u7684\u9009\u533a\u7535\u5b50\u884d\u5c04\u56fe\u3002<\/p>\n

\uff08g\uff09\u5355\u5c42(PEA)2<\/sub>PbI4<\/sub> NSs\u6750\u6599\u7684STEM\u56fe\u548c\u76f8\u5e94\u7684STEM-EDS\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe<\/strong>2\u00a0 <\/strong>\u4e0d\u540c\u6eb6\u5242\u5236\u5907\u7684<\/strong>(PEA)2<\/sub>PbI4<\/sub> NSs<\/strong>\u6750\u6599\u5f62\u8c8c\u5927\u5c0f\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

 <\/p>\n

\uff08a\uff09\u6c2f\u82ef\u4f5c\u4e3a\u6eb6\u5242\u5408\u6210\u7684(PEA)2<\/sub>PbI4<\/sub> NSs\u6750\u6599\u7684SEM\u56fe\u548cTEM\u56fe\u53ca\u76f8\u5e94\u7684\u4fa7\u9762\u5c3a\u5bf8\u5206\u5e03\u56fe\u3002<\/p>\n

\uff08b\uff09\u6c2f\u4eff\u4f5c\u4e3a\u6eb6\u5242\u5408\u6210\u7684(PEA)2<\/sub>PbI4<\/sub> NSs\u6750\u6599\u7684SEM\u56fe\u548cTEM\u56fe\u53ca\u76f8\u5e94\u7684\u4fa7\u9762\u5c3a\u5bf8\u5206\u5e03\u56fe\u3002<\/p>\n

\uff08c\uff09\u4e8c\u6c2f\u7532\u70f7\u4f5c\u4e3a\u6eb6\u5242\u5408\u6210\u7684(PEA)2<\/sub>PbI4<\/sub> NSs\u6750\u6599\u7684SEM\u56fe\u548cTEM\u56fe\u53ca\u76f8\u5e94\u7684\u4fa7\u9762\u5c3a\u5bf8\u5206\u5e03\u56fe\u3002<\/p>\n

\u56fe<\/strong>3\u00a0 \u00a0\u00a0(PEA)2<\/sub>PbX4<\/sub> NSs \u00a0(X= Cl, Br, I) <\/strong>\u6750\u6599\u7684\u5149\u81f4\u53d1\u5149\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u4e0d\u540c\u7ec4\u5206\u7684(PEA)2<\/sub>PbX4<\/sub> NSs \u00a0(X= Cl, Br, I) \u6750\u6599\u7d2b\u5916\u5149\/\u53ef\u89c1\u5149\u5438\u6536\u56fe\u8c31\u3002<\/p>\n

\uff08b\uff09\u4e0d\u540c\u7ec4\u5206\u7684(PEA)2<\/sub>PbX4<\/sub> NSs \u00a0(X= Cl, Br, I) \u6750\u6599\u5149\u81f4\u53d1\u5149\u56fe\u8c31\u3002<\/p>\n

\uff08c\uff09\u4e0d\u540c\u7ec4\u5206\u7684(PEA)2<\/sub>PbX4<\/sub> NSs\u6eb6\u6db2\u5728365nm\u7d2b\u5916\u7ebf\u706f\u7167\u5c04\u540e\u7684\u76f8\u7247\u3002<\/p>\n

\u56fe<\/strong>4\u00a0 (PEA)2<\/sub>PbI4<\/sub> NSs<\/strong>\u6750\u6599\u7a33\u5b9a\u6027\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5728\u76f8\u5bf9\u6e7f\u5ea6\u4e3a65-5% \u73af\u5883\u4e0b\uff0c(PEA)2<\/sub>PbI4<\/sub> \u8584\u819c\u6750\u6599\u548cMAPbI3<\/sub> QDs\u8584\u819c\u6750\u6599\u5149\u81f4\u53d1\u5149\u6027\u80fd\u7684\u9000\u5316\u56fe\u8c31\u3002<\/p>\n

\uff08b\uff09\u5728\u6ce2\u957f\u4e3a400nm\u8367\u5149\u706f\u7167\u5c04\u4e0b\uff0c(PEA)2<\/sub>PbI4<\/sub>\u7532\u82ef\u6eb6\u6db2\u548cMAPbI3<\/sub> QDs\u7532\u82ef\u6eb6\u6db2\u8010\u5149\u6027\u56fe\u8c31\u3002<\/p>\n

\uff08c\uff09(PEA)2<\/sub>PbI4<\/sub>\u7c89\u672b\u548cMAPbI3<\/sub> QDs\u7c89\u672b\u7684\u70ed\u91cd\u5206\u6790\u66f2\u7ebf\u3002<\/p>\n

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

\u4ed6\u4eec\u7528\u7b80\u5355\u9ad8\u6548\u7684\u65b9\u6cd5\u6210\u529f\u5236\u5907\u4e86\u4e00\u7cfb\u5217\u5355\u5c42\u6216\u5c11\u5c42\u7684(PEA)2<\/sub>PbX4<\/sub> NSs \u00a0(X= Cl, Br, I) \u6750\u6599\u3002\u901a\u8fc7\u6539\u53d8\u6eb6\u5242\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5408\u6210\u6750\u6599\u4fa7\u9762\u5927\u5c0f\u7684\u8c03\u63a7\u3002\u5408\u6210\u7684(PEA)2<\/sub>PbX4<\/sub> NSs\u6750\u6599\u5177\u6709\u53ef\u8c03\u7684\u53d1\u5149\u7279\u6027\u3001\u72ed\u7a84\u7684\u53d1\u5c04\u8c31\u7ebf\u5bbd\u5ea6\u3001\u9ad8\u7684\u91cf\u5b50\u4ea7\u7387\u3001\u5f88\u597d\u7684\u7a33\u5b9a\u6027\u7b49\u7279\u70b9\u3002\u5176\u4e2d\uff0c\u5355\u5c42\u7684(PEA)2<\/sub>PbI4<\/sub> NSs\u6750\u6599\u5728\u6e7f\u5ea6\u548c\u5149\u7167\u6761\u4ef6\u4e0b\u5177\u6709\u5f88\u597d\u7684\u6e29\u5ea6\u6027\u3002\u4ed6\u4eec\u7684\u5de5\u4f5c\u4e3a\u4e8c\u7ef4\u6709\u673a\u65e0\u673a\u6750\u6599\u7684\u5236\u5907\u548c\u5408\u7406\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u65b0\u7684\u9014\u5f84\uff0c\u4fc3\u8fdb\u4e86\u5176\u5728\u592a\u9633\u80fd\u3001\u5149\u63a2\u6d4b\u5668\u3001\u573a\u6548\u5e94\u4e8c\u6781\u7ba1\u7684\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aUltrathin Two-Dimensional Organic\u2013Inorganic Hybrid Perovskite Nanosheets with Bright, Tunable Photoluminescence and High Stability<\/a><\/strong>\uff08Angew. Chem. Int. Ed.,2017, DOI: 10.1002\/anie.201701134\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u4e00\u68f5\u677e\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

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