{"id":88817,"date":"2017-07-06T06:30:38","date_gmt":"2017-07-05T22:30:38","guid":{"rendered":"\/\/m.iemloyee.com\/?p=88817"},"modified":"2017-07-06T08:54:33","modified_gmt":"2017-07-06T00:54:33","slug":"%e6%9d%a8%e5%9f%b9%e4%b8%9cpans%ef%bc%9a%e9%98%b4%e7%a6%bb%e5%ad%90%e4%ba%a4%e6%8d%a2%e5%90%88%e6%88%90%e7%a9%ba%e9%97%b4%e5%88%86%e8%be%a8%e5%a4%9a%e8%89%b2-cspbx3%e7%ba%b3%e7%b1%b3%e7%ba%bf%e5%bc%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=88817","title":{"rendered":"\u6768\u57f9\u4e1cPANS\uff1a\u9634\u79bb\u5b50\u4ea4\u6362\u5408\u6210\u7a7a\u95f4\u5206\u8fa8\u591a\u8272 CsPbX3\u7eb3\u7c73\u7ebf\u5f02\u8d28\u7ed3"},"content":{"rendered":"

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

\u5364\u5316\u7269\u9499\u949b\u77ff\u7eb3\u7c73\u7ebf\u5f02\u8d28\u7ed3\u662f\u57fa\u7840\u7814\u7a76\u548c\u6280\u672f\u7684\u7406\u60f3\u5e73\u53f0\u5e94\u7528\u3002\u53ef\u4ee5\u5728\u5347\u9ad8\u65f6\u68c0\u67e5\u79bb\u5b50\u8fc1\u79fb\u52a8\u529b\u5b66\u6e29\u5ea6\u7b49\u91cd\u8981\u7684\u7814\u7a76\u5de5\u4f5c\u76ee\u524d\u662f\u9488\u5bf9\u94c5\u5364\u5316\u7269\u4e3a\u4e3b\u7684\u9499\u949b\u77ff\uff0c\u7531\u4e8e\u5176\u7279\u6b8a\u7684\u5149\u7535\u5b50\u548c\u5149\u4f0f\u7279\u6027\u3002\u9664\u4e86\u591a\u6676\u8584\u819c\uff0c\u5404\u79cd\u57fa\u4e8e\u6eb6\u6db2\u7684\u5408\u6210\u8def\u7ebf\u5364\u7d20\u9499\u949b\u77ff\u7684\u4f4e\u7ef4\u7eb3\u7c73\u7ed3\u6784\u5df2\u7ecf\u88ab\u5f00\u53d1\u51fa\u6765\u4e86\u3002\u6700\u8fd1\u8bc1\u660e\uff0c\u63a7\u5236\u5927\u5c0f\uff0c\u5f62\u72b6\uff0c\u6df7\u5408\u5364\u5316\u7269\u7ec4\u6210\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u5e26\u9699\u548c\u53d1\u5c04\u6ce2\u3002\u5feb\u901f\u79bb\u5b50\u4ea4\u6362\u52a8\u529b\u5b66\u5364\u5316\u7269\uff0c\u9499\u949b\u77ff\u4e0e\u4f4e\u7f3a\u9677\u5f62\u6210\u80fd\u6709\u5173\u5e76\u5b58\u5728\u5927\u91cf\u7684\u7a7a\u7f3a\uff0c\u4f7f\u5f97\u79bb\u5b50\u5728\u6676\u683c\u4e2d\u9ad8\u5ea6\u9ad8\u5ea6\u7684\u79fb\u52a8\u3002\u7ed3\u679c\uff0c\u9634\u79bb\u5b50\u4ea4\u6362\u5364\u5316\u9499\u9499\u949b\u77ff\u7684\u53cd\u5e94\u6709\u5229\u4e8e\u5f62\u6210\u5747\u8d28\u5408\u91d1\u3002\u5982\u679c\u4ea4\u6362\u53cd\u5e94\u53ef\u4ee5\u5b9a\u4f4d\u5728\u7279\u5b9a\u4f4d\u7f6e\uff0c\u90a3\u4e48\u53ef\u80fd\u4ea7\u751f\u5177\u6709\u826f\u597d\u9650\u5b9a\u7684\u534a\u5bfc\u4f53\u56fe\u6848\u7684\u886c\u5e95\u5f02\u8d28\u7ed3\u3002\u56fe\u6848\u5316\u7684\u534a\u5bfc\u4f53\u5f02\u8d28\u7ed3\u662f\u5bf9\u4e8e\u5927\u89c4\u6a21\u9ad8\u5bc6\u5ea6\u96c6\u6210\u7684\u5236\u9020\u81f3\u5173\u91cd\u8981\u7535\u5b50\u548c\u5149\u5b50\u5668\u4ef6\u3002<\/span><\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u52a0\u5dde\u4f2f\u514b\u5229\u5927\u5b66\u7684\u79d1\u5b66\u5bb6\u6768\u57f9\u4e1c\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728PANS<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cSpatially resolved multicolor CsPbX3<\/sub> nanowire heterojunctions via anion exchange<\/strong>\u201d \u7684\u6587\u7ae0<\/span>\u3002\u8be5\u7814\u7a76\u56e2\u961f\u5c55\u793a\u7a7a\u95f4\u5206\u8fa8\u7684CsPbX3<\/sub>\uff08X=Cl\uff0cBr\uff0cI\u6216\u4e24\u79cd\u5364\u5316\u7269\u7684\u5408\u91d1\uff09\u5177\u6709\u50cf\u7d20\u5c3a\u5bf8\u7684\u534a\u5bfc\u4f53\u7eb3\u7c73\u7ebf\u5f02\u8d28\u7ed3\u548c\u591a\u79cd\u53d1\u5c04\u989c\u8272\u3002\u9009\u533a\u9634\u79bb\u5b50<\/span>\u4ea4\u6362\u4ece\u6eb4\u5316\u94ef\u5230\u6c2f\u5316\u94ef\u6c2f\u5316\u94c5\u6216\u7898\u5316\u7269\u901a\u8fc7\u53cd\u5e94\u5728\u9ad8\u7a7a\u95f4\u5206\u8fa8\u7387\u4e0b\u5b9e\u73b0\u4f7f\u7528\u7535\u5b50\u675f\u7684\u9ad8\u7a7a\u95f4\u5206\u8fa8\u7387\u7684\u7a97\u53e3\u5149\u523b\u3002\u89c2\u5bdf\u5230\u5c16\u9510\u7684\u7ed3\uff0c\u8868\u660e\u5177\u6709\u4e0d\u540c\u7684\u5149\u5b66\u548c\u5f02\u8d28\u7ed3\u754c\u9762\u7684\u7535\u5b50\u7279\u6027\u3002\u6210\u529f\u5730\u5236\u4f5c\u4e86CsPbBr3<\/sub>\u677f\u4e0a\u9519\u7efc\u590d\u6742\u7684\u56fe\u6848\u3002<\/p>\n

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

\u56fe<\/strong>1\u00a0<\/strong>\u94ef\u5364\u5316\u94c5\u9499\u949b\u77ff\u7eb3\u7c73\u7ebf\u5f02\u8d28\u7ed3\u5236\u5907\u548c<\/strong>PL<\/strong>\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09CsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\u7684\u5149\u5b66\u663e\u5fae\u955c\u56fe\u50cf\uff1b<\/p>\n

\uff08B\uff09\u9634\u79bb\u5b50\u4ea4\u6362\u540e\u90e8\u5206\u6d82\u8986\u6709PMMA\u7684CsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\uff1b<\/p>\n

\uff08C\uff09\u9634\u79bb\u5b50\u4ea4\u6362\u540e\u9664\u53bbPMMA\u540e\u7684CsPbBr3<\/sub>\u7eb3\u7c73\u7ebf\uff1b<\/p>\n

\uff08D\uff09\u90e8\u5206\u6eb4\u5316\u7269\u90e8\u5206\u6c2f\u5316\u7eb3\u7c73\u7ebf\u5728\u6fc0\u5149\u4e0b\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n

\uff08E\uff09\u56feD\u5bf9\u5e94PL\u53d1\u5c04\u5149\u8c31\uff1b<\/p>\n

\uff08F\uff09\u5728\u6fc0\u5149\u6fc0\u53d1\u4e0b\u90e8\u5206\u6eb4\u5316\u7269\u90e8\u5206\u7898\u5316\u7269\u7eb3\u7c73\u7ebf\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n

\uff08G\uff09\u56feF\u5bf9\u5e94\u7684PL\u53d1\u5c04\u5149\u8c31\u3002<\/p>\n

\u56fe<\/strong>2 <\/strong>\u5f02\u8d28\u7ed3\u7eb3\u7c73\u7ebf\u7684\u5143\u7d20\u5206\u5e03<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09SEM \u548cEDS\u5f02\u8d28\u7ed3\u7eb3\u7c73\u7ebf\u4e0a\u7684\u5143\u7d20\u6620\u5c04\u3002\u7eff\u8272\uff1a\u6eb4\uff1b\u84dd\u8272\uff1a<\/p>\n

\u6c2f\uff1b\u7d2b\u8272\uff1a\u94c5\uff1b\u9ec4\u8272\uff1a\u94ef\uff1b<\/p>\n

\uff08B\uff09\u5f02\u8d28\u7ed3\u7684SEM\u56fe\u50cf\u7eb3\u7c73\u7ebf\u548c\u76f8\u5e94\u7684\u6c2f\u548c\u6eb4\u5206\u5e03\u6cbf\u7eb3\u7c73\u7ebf\u3002<\/p>\n

\u56fe<\/strong>3 <\/strong>\u5f02\u8d28\u7ed3\u7684\u5f62\u6001\u548c\u7535\u5b50\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u5178\u578b\u7684Br-Cl\u4ea4\u6362\u5f02\u8d28\u7ed3\u7684\u4e09\u7ef4AFM\u62d3\u6251\u56fe\uff1b<\/strong><\/p>\n

\uff08B\uff09\u76f8\u5e94\u7684\u9ad8\u5ea6\u5f02\u8d28\u7ed3\u7eb3\u7c73\u7ebf\u7684\u8f6e\u5ed3\uff1b<\/p>\n

\uff08C\uff09\u5f02\u8d28\u7ed3\u7eb3\u7c73\u7ebf\u7684KPFM\u8868\u9762\u7535\u4f4d\u6620\u5c04\u7684\u4e09\u7ef4\u89c6\u56fe\uff1b<\/p>\n

\uff08D\uff09\u76f8\u5e94\u8de8\u63a5\u70b9\u754c\u9762\uff08\u7ea2\u8272\u66f2\u7ebf\uff09\u7684\u7535\u4f4d\u5206\u5e03\u4e0e\u76f8\u5e94\u7684AFM\u9ad8\u5ea6\u5206\u5e03\uff08\u84dd\u8272\u66f2\u7ebf\uff09\uff1b<\/p>\n

\uff08E\uff09\u7eaf\u7cb9\u7684CsPbBr3<\/sub>\u548cCsPbCl3<\/sub>\u7eb3\u7c73\u7ebf\u901a\u8fc7\u5b9a\u91cfKPFM\u6d4b\u5b9a\u3002\u7eff\u8272\u548c\u84dd\u8272\u65b9\u5757\u8868\u793a\u7eafCsPbBr3<\/sub>\u548cCsPbCl3<\/sub>\u7684\u5e26\u9699\uff1b<\/p>\n

\uff08F\uff09CsPbBr3<\/sub>-CsPbCl3<\/sub>\u5f02\u8d28\u7ed3\u7eb3\u7c73\u7ebf\u7684\u62df\u5e26\u72b6\u53d6\u5411\uff1b<\/p>\n

\uff08G\uff09KPFM\u8868\u9762\u7535\u4f4d\u6620\u5c04\u7684\u4e09\u7ef4\u89c6\u56fe\u7684\u591a\u6bb5\u5f02\u8d28\u7ed3\u7eb3\u7c73\u7ebf\uff08\u6bcf\u6bb5\u7ea63\u03bcm\u957f\uff09\u548c\u6cbf\u7eb3\u7c73\u7ebf\u7684\u76f8\u5e94\u7535\u4f4d\u5206\u5e03\u3002<\/p>\n

\u56fe<\/strong>4<\/strong> \u4e0d\u540c\u7c7b\u578b\u5f02\u8d28\u7ed3\u7684\u5171\u805a\u7126<\/strong>PL<\/strong>\u6620\u5c04<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A-C\uff09\u90e8\u5206\u6eb4\u5316\u7269\u90e8\u5206\u6c2f\u5316\u7269\u7eb3\u7c73\u7ebf\u7684\u5171\u7126PL\u56fe\u8c31\uff1b<\/p>\n

\uff08D-F\uff09\u6eb4\u5316\u7269\u8d85\u6676\u683c\u7eb3\u7c73\u7ebf\u7684\u5171\u7126PL\u56fe\u8c31\uff1b<\/p>\n

\uff08G-I\uff09\u5171\u805a\u7126PL\u6620\u5c04\u548c\u50cf\u7d20\u5c3a\u5bf8\u4f4e\u4e8e500nm\u7684\u6eb4\u5316\u7269\u8d85\u6676\u683c\u7eb3\u7c73\u7ebf\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n

\uff08J\uff09\u4e09\u8272\u5f02\u8d28\u7ed3\u7eb3\u7c73\u7ebf\u7684\u5171\u7126PL\u56fe\u8c31\uff1b<\/p>\n

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

\u8be5\u7814\u7a76\u56e2\u961f\u901a\u8fc7\u4f7f\u7528\u9634\u79bb\u5b50\u4ea4\u6362\u5316\u5b66\u7ed3\u5408\u7eb3\u7c73\u5236\u9020\u662f\u521b\u9020\u9ad8\u54c1\u8d28\u7684\u5f3a\u5927\u5de5\u5177\u534a\u5bfc\u4f53\u5f02\u8d28\u7ed3\u548c\u7eb3\u7c73\u56fe\u6848\u3002\u5364\u5316\u9499\u9499\u949b\u77ff\u4e2d\u7684\u56fa\u6001\u79bb\u5b50\u6269\u6563\u901f\u7387\u4e3a\u6bd4\u9884\u671f\u6162\u5f97\u591a\u3002\u5364\u5316\u9499\u949b\u77ff\u7eb3\u7c73\u7ebf\u5f02\u8d28\u7ed3\u4e3a\u57fa\u7840\u7814\u7a76\u63d0\u4f9b\u4e86\u7406\u60f3\u7684\u5e73\u53f0\u6280\u672f\u5e94\u7528\u3002\u591a\u8272\u6fc0\u5149\u5668\u6216LED\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u5c40\u90e8\u5f02\u8d28\u7ed3\u5236\u9020\uff1b\u91cf\u76f8\u4e92\u6269\u6563\u548c\u79bb\u5b50\u8fc1\u79fb\u52a8\u529b\u5b66\u53ef\u4ee5\u5728\u4e0b\u9762\u8fdb\u884c\u68c0\u67e5\u6e29\u5ea6\u5347\u9ad8\u7b49\u7b49\u3002\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u5f02\u8d28\u7ed3\uff0c\u5364\u5316\u9499\u9499\u949b\u77ff\u53ef\u4ee5\u53d1\u73b0\u5b9e\u9645\u5e94\u7528\u5728\u5927\u578b\u7535\u5b50\u7535\u8def\uff0c\u4fe1\u606f\u5b58\u50a8\u548c\u5168\u5f69\u8272\u663e\u793a\u5668\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Spatially resolved multicolor CsPbX3<\/sub> nanowire heterojunctions via anion exchange<\/a>\uff08PANS, 2017, DOI: 10.1073\/pnas.1703860114\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u6750\u6599\u5b66\u672f\u7ec4\u575a\u6bc5\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406<\/strong>\u3002\u6b22\u8fce\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u6750\u6599\u5b66\u672f\u4ea4\u6d41\u7fa4\uff08228686798\uff09\uff01<\/p>\n

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