{"id":113383,"date":"2017-11-23T06:30:42","date_gmt":"2017-11-22T22:30:42","guid":{"rendered":"\/\/m.iemloyee.com\/?p=113383"},"modified":"2017-11-22T13:00:02","modified_gmt":"2017-11-22T05:00:02","slug":"j-am-chem-soc-%ef%bc%9a%e7%90%86%e6%83%b3%e7%9a%84cdsecds%e6%a0%b8%e5%a3%b3%e7%bb%93%e6%9e%84%e7%ba%b3%e7%b1%b3%e6%99%b6%e7%9a%84%e5%90%88%e6%88%90%e5%8f%8a%e5%85%89%e5%ad%a6%e6%80%a7%e8%b4%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=113383","title":{"rendered":"J.Am. Chem. Soc.\uff1a\u7406\u60f3\u7684CdSe\/CdS\u6838\u58f3\u7ed3\u6784\u7eb3\u7c73\u6676\u7684\u5408\u6210\u53ca\u5149\u5b66\u6027\u8d28\u7814\u7a76"},"content":{"rendered":"

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

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\u6b64\u5916\uff0c\u8fd9\u4e9b\u91cf\u5b50\u70b9\u7684CdSe\u6838\u5fc3\u5728\u7279\u6b8a\u64cd\u4f5c\u548c\u5e94\u7528\u6761\u4ef6\u4e0b\uff0c\u5149\u5316\u5b66\u6027\u8d28\u5f88\u4e0d\u7a33\u5b9a\u3002\u5bbd\u7981\u5e26\u58f3\u7684\u5916\u5ef6\u751f\u957f\u662f\u89e3\u51b3\u5176\u5149\u5316\u5b66\u6311\u6218\u7684\u6709\u5229\u89e3\u51b3\u65b9\u6cd5\u3002CdSe\/CdS\u662f\u76ee\u524d\u7814\u7a76\u6700\u591a\u3001\u53d1\u5c55\u6700\u5feb\u7684\u6838\u58f3\u91cf\u5b50\u70b9\u4f53\u7cfb\u3002CdS\u548cCdSe\u5f62\u6210I\u578b\u80fd\u5e26\u504f\u79fb\uff0c\u4ef7\u5e26\u9876\uff08\u5bfc\u5e26\u5e95\uff09\u7684CdS\u80fd\u91cf\u662f\u223c0.5 eV\u6bd4CdSe\uff08\u223c\u9ad8\u4e8e0.3 eV\uff09\u7684\u4f4e\uff0c\u63d0\u4f9b\u4e86\u5149\u751f\u7535\u5b50\u548c\u7a7a\u7a74\u6ce2\u51fd\u6570\u7ea6\u675f\u7684CdSe\u6838\u91cf\u5b50\u70b9\u3002\u4f46\u662f\uff0c\u6f5c\u5728\u7684\u53ef\u80fd\u53cd\u5e94\uff0c\u7279\u522b\u662f\u5bfc\u5e26\u4e4b\u95f4\u7684CdSe\u548cCdS\u662f\u5f88\u6709\u9650\u7684\u3002\u8fd9\u610f\u5473\u7740CdSe\/CdS\u6838\u58f3\u7eb3\u7c73\u6676\u7684\u5149\u5b66\u6027\u8d28\u4ecd\u7136\u5bf9\u58f3\u5c42\u539a\u5ea6\u3001\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5f62\u72b6\u4ee5\u53ca\u8868\u9762\u914d\u4f53\u90fd\u5f88\u654f\u611f\u3002\u636e\u63a8\u6d4b\uff0cCdS\u7684\u58f3\u5728\u6ce2\u51fd\u6570\u4e2d\u7684\u57df\u5e94\u4e0eCdSe\u6838\u5fc3\u91cf\u5b50\u70b9\u6fc0\u5b50\u7684\u52a8\u80fd\u5bc6\u5207\u76f8\u5173\u3002\u57fa\u4e8e\u91cf\u5b50\u9650\u57df\u6548\u5e94\uff0c\u540e\u8005\u53d6\u51b3\u4e8eCdSe\u6838\u5fc3\u7eb3\u7c73\u6676\u7684\u5927\u5c0f\u3002\u867d\u7136\u4eba\u4eec\u5df2\u7ecf\u5bf9CdSe\/CdS\u6838\u58f3\u91cf\u5b50\u70b9\u8fdb\u884c\u4e86\u5e7f\u6cdb\u7814\u7a76\uff0c\u4f46\u662f\u6838\u5c3a\u5bf8\u6548\u5e94\u3001\u6838\u5f62\u72b6\u3001\u6838\u58f3\u91cf\u5b50\u70b9\u3001\u58f3\u5c42\u539a\u5ea6\u548c\u8868\u9762\u914d\u4f53\u5bf9\u5176\u5149\u7269\u7406\u548c\u5149\u5316\u5b66\u6027\u8d28\u7684\u5f71\u54cd\u76ee\u524d\u5927\u591a\u662f\u672a\u77e5\u7684\u6216\u8005\u4ec5\u4ec5\u505c\u7559\u5728\u7ecf\u9a8c\u6c34\u5e73\u4e0a\u3002<\/p>\n

\u672c\u6587\u7cfb\u7edf\u5730\u63a2\u7a76\u4e86CdSe\/CdS\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5149\u7269\u7406\u548c\u5149\u5316\u5b66\u6027\u8d28\u7684\u7ed3\u6784\u6548\u5e94\u3002\u4ee5\u8fd1\u4f3c\u672c\u5f81CdSe\u91cf\u5b50\u70b9\u7684PL\u5cf0\u5bbd\u5ea6\u548c\u4e0d\u540c\u5c3a\u5bf8\u4f5c\u4e3a\u5916\u5ef6\u6750\u6599\u7684\u6838\u5fc3\u3002\u8fd9\u79cd\u65b0\u7684\u5408\u6210\u65b9\u6848\u4ea7\u751f\u7684CdSe\/CdS\u91cf\u5b50\u70b9\u5177\u6709\u5355\u6307\u6570\u7684\u8367\u5149\u8870\u51cf\u52a8\u529b\u5b66\uff0c\u672c\u5f81\u8367\u5149\u5cf0\u5bbd\uff0c\u63a5\u8fd1\u7edf\u4e00\u7684\u8367\u5149\u91cf\u5b50\u4ea7\u7387\u4ee5\u53ca\u6297\u95ea\u70c1\u548c\u53cd\u6f02\u767d\u7279\u6027\u3002\u7cfb\u7edf\u7814\u7a76\u4e86CdSe\u6838\u5fc3\u91cf\u5b50\u70b9\u7684\u5927\u5c0f\u3001\u6838\u5fc3\u91cf\u5b50\u70b9\u7684\u5f62\u72b6\u3001\u58f3\u5c42\u539a\u5ea6\u3001\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5f62\u72b6\u4ee5\u53ca\u8868\u9762\u914d\u4f53\u5bf9CdSe\/CdS\u6838\u58f3\u7ed3\u6784\u7eb3\u7c73\u6676\u5149\u7269\u7406\u548c\u5149\u5316\u5b66\u6027\u8d28\u7684\u5f71\u54cd\u53ca\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6d59\u6c5f\u5927\u5b66\u7684\u5f6d\u7b11\u521a\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u56e2\u961f\u5728J. Am. Chem. Soc.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cIdeal CdSe\/CdS Core\/Shell Nanocrystals Enabled by Entropic Ligands and Their Core Size\u2011, Shell Thickness\u2011, and Ligand-Dependent Photoluminescence Properties<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u8be5\u56e2\u961f\u4ee5CdSe\/CdS\u6838\u58f3\u91cf\u5b50\u70b9\u4f5c\u4e3a\u6a21\u578b\uff0c\u7cfb\u7edf\u7814\u7a76\u4e86\u5916\u58f3\u7684\u5916\u5ef6\u3001\u914d\u4f53\u4ea4\u6362\u548c\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5f62\u72b6\u8f6c\u6362\u5bf9CdSe\/CdS\u6838\u58f3\u7ed3\u6784\u7eb3\u7c73\u6676\u5149\u7269\u7406\u548c\u5149\u5316\u5b66\u6027\u8d28\u7684\u5f71\u54cd\u3002\u5728\u5916\u5ef6\u8fc7\u7a0b\u4e2d\uff0c\u5173\u952e\u7684\u5408\u6210\u53c2\u6570\u662f\u71b5\u914d\u4f53\u7684\u5e94\u7528\uff0c\u5373\u5c06\u7fa7\u9178\u914d\u4f53\u4e0e\u4e0d\u540c\u957f\u5ea6\u6216\u7ed3\u6784\u7684\u70c3\u94fe\u6df7\u5408\u3002\u8981\u8fbe\u5230\u7406\u60f3\u7684\u5149\u81f4\u53d1\u5149\u7279\u6027\uff0c\u63a7\u5236\u5916\u5ef6\u58f3\u5177\u6709\u4e00\u5b9a\u539a\u5ea6\uff08\u7ea63-8\u4e2a\u5355\u5c42\u7684CdS\u58f3\uff09\uff0c\u800c\u6838\u5fc3\u91cf\u5b50\u70b9\u5c3a\u5bf8\u5728\u786e\u5b9a\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5149\u7269\u7406\u548c\u5149\u5316\u5b66\u6027\u8d28\u65b9\u9762\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u6838\u5fc3\u91cf\u5b50\u70b9\u5f62\u72b6\u7684\u5f71\u54cd\u4e0d\u660e\u663e\uff0c\u800c\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5f62\u72b6\u5b9a\u91cf\u5f71\u54cd\u5149\u7269\u7406\u6027\u80fd\u3002\u8868\u9762\u914d\u4f53\u3001\u80fa\u548c\u7fa7\u9178\u76d0\u5bf9\u5149\u5316\u5b66\u6027\u8d28\uff08\u6297\u95ea\u70c1\u548c\u53cd\u6f02\u767d\uff09\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u4f46\u53ea\u8981\u71b5\u914d\u4f53\uff08\u4e0d\u540c\u70c3\u94fe\u957f\u5ea6\u7684\u6df7\u5408\u7fa7\u9178\u914d\u4f53\uff09\u88ab\u5e94\u7528\u5728\u5916\u5ef6\u6750\u6599\u4e0a\uff0c\u5bf9\u5176\u5149\u7269\u7406\u6027\u8d28\u5c31\u4f1a\u51e0\u4e4e\u6ca1\u6709\u5f71\u54cd\u3002\u5316\u5b66\u73af\u5883\uff08\u5728\u805a\u5408\u7269\u6216\u7a7a\u6c14\u4e2d\uff09\uff0c\u518d\u52a0\u4e0a\u8868\u9762\u914d\u4f4d\u4f53\uff0c\u786e\u5b9a\u7684\u6838\u5c3a\u5bf8\u548c\u58f3\u539a\u5c31\u53ef\u4ee5\u786e\u5b9a\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5149\u5316\u5b66\u6027\u8d28\u3002<\/p>\n

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

\u56fe<\/strong>1<\/strong> \u4e0d\u540c\u914d\u4f53\u6216\u4e0d\u540c\u5f62\u72b6\u5305\u8986\u7684<\/strong>CdSe\/CdS<\/strong>\u6838\u58f3\u7eb3\u7c73\u6676\u7684\u4e09\u6b65\u5408\u6210\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u6b65\u9aa41\uff1a\u7531\u7403\u5f62(a)\u6216\u8005\u516d\u65b9\u5f62(a’) CdSe\u7eb3\u7c73\u6676\u5916\u5ef6\u751f\u957f\u751f\u6210\u516d\u9762\u4f53\u7684CdSe\/CdS\u6838\u58f3\u7eb3\u7c73\u6676\u4f53(b\u548cb’)<\/p>\n

\u6b65\u9aa42\uff1a\u8868\u9762\u914d\u4f53\u4e0e\u5408\u6210\u7684\u516d\u9762\u4f53CdSe\/CdS\u6838\u58f3\u7eb3\u7c73\u6676\u4f53(b\u548cb’)\u4ea4\u6362\u4ea7\u751f\u80fa\u914d\u4f53\u5305\u8986\u7684\u6838\/\u58f3\u7eb3\u7c73\u6676\u4f53(c\u548cc’)<\/p>\n

\u6b65\u9aa43\uff1a\u80fa\u914d\u4f53\u5305\u8986\u7684\u516d\u9762\u4f53CdSe\/CdS\u6838\u58f3\u7eb3\u7c73\u6676\u4f53(c\u548cc’)\u8f6c\u53d8\u4e3a\u7403\u5f62(d\u548cd’)<\/p>\n

\u56fe<\/strong>2<\/strong> \u8f6c\u6362\u524d\u540e<\/strong>CdSe\/CdS<\/strong>\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u9ad8\u5206\u8fa8<\/strong>TEM<\/strong>\u56fe\u548c<\/strong>X<\/strong>\u5c04\u7ebf\u7c89\u672b\u884d\u5c04\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

\u4e3a\u4e86\u505a\u5bf9\u6bd4\uff0c\u76f8\u5e94\u7684\u6838\u5fc3CdSe\u91cf\u5b50\u70b9\u7684X\u5c04\u7ebf\u7c89\u672b\u884d\u5c04\u8c31\u4ee5\u53ca\u95ea\u950c\u77ff\u7ed3\u6784\u7684CdS\u548cCdSe\u4e5f\u5728\u56fe\u4e2d\u793a\u51fa<\/p>\n

\u56fe<\/strong>3<\/strong> CdSe<\/strong>\u6838\u548c\u4e0d\u540c\u58f3\u5c42\u539a\u5ea6\u7684<\/strong>CdSe\/CdS<\/strong>\u6838\u58f3\u7eb3\u7c73\u6676\u7684<\/strong>TEM<\/strong>\u56fe\u53ca\u7d2b\u5916<\/strong>–<\/strong>\u53ef\u89c1\u5149\u5438\u6536\u5149\u8c31\u548c<\/strong>\u8367\u5149\u53d1\u5c04<\/strong>\u5149\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09CdSe630s<\/sub>\u6838\u548c\u4e0d\u540c\u58f3\u5c42\u539a\u5ea6\u7684CdSe630s<\/sub>\/CdS\u6838\u58f3\u7eb3\u7c73\u6676\u7684TEM\u56fe\u50cf<\/p>\n

\uff08b\uff09CdSe630s<\/sub>\u6838\u548c\u4e0d\u540c\u58f3\u5c42\u539a\u5ea6\u7684CdSe630s<\/sub>\/CdS\u6838\u58f3\u7eb3\u7c73\u6676\u7684\u7d2b\u5916-\u53ef\u89c1\u5149\u5438\u6536\u5149\u8c31(\u9ed1\u7ebf)\u548c\u8367\u5149\u5149\u8c31(\u7ea2\u7ebf)<\/p>\n

\uff08c\uff09CdSe630s<\/sub>\u6838\u548c\u4e0d\u540c\u58f3\u5c42\u539a\u5ea6\u7684CdSe630s<\/sub>\/CdS\u6838\u58f3\u7eb3\u7c73\u6676\u7684\u77ac\u6001\u8367\u5149\u5149\u8c31<\/p>\n

\u56fe<\/strong>4<\/strong> \u58f3\u539a\u5ea6\u4e0e\u5149\u8c31\u7684\u5173\u7cfb\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u8367\u5149\u53d1\u5c04\u5cf0\u7684\u534a\u9ad8\u5168\u5bbd\uff08FWHM\uff09<\/p>\n

\uff08b\uff09\u03c7R<\/sub>2<\/sup>\u4e3a\u6838\u58f3\u91cf\u5b50\u70b9\u4e0e\u4e0d\u540c\u7c7b\u578b\u7684\u9549\u70f7\u9178\u916f\u751f\u957f\u7684\u8367\u5149\u53d1\u5c04\u8870\u51cf\u52a8\u529b\u5b66\u5355\u6307\u6570\u62df\u5408<\/p>\n

\uff08c-d\uff09\u7eaf\u5316\u7684\u6708\u6842\u9178\/\u6cb9\u9178\u914d\u4f53\u5305\u8986CdSe590s<\/sub>\/6CdSh<\/sub>\u524d\u540e\u7684\u7a33\u5b9a\u548c\u77ac\u6001\u8367\u5149\u5149\u8c31<\/p>\n

\u56fe<\/strong>5<\/strong> \u4e94\u4e2a\u7cfb\u5217\u7684<\/strong>CdSe\/CdS<\/strong>\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u6838\u5c3a\u5bf8\u548c\u58f3\u539a\u5ea6\u4e0e\u5149\u7269\u7406\u6027\u8d28\u7684\u5173\u7cfb<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u7279\u5b9a\u7684\u6838\u5fc3\u5438\u6536\u6ce2\u957f\u4e0e\u58f3\u539a\u5ea6\u7684\u8367\u5149\u5149\u8c31<\/p>\n

\uff08b\uff09\u6838\/\u58f3\u7eb3\u7c73\u6676\u7684\u534a\u9ad8\u5bbd<\/p>\n

\uff08C\uff09\u6838\u5fc3\u548c\u6838\/\u58f3\u7eb3\u7c73\u6676\u7684\u65af\u6258\u514b\u65af\u4f4d\u79fb<\/p>\n

\uff08d\uff09\u6838\/\u58f3\u7eb3\u7c73\u6676\u4f53\u7684\u5355\u6307\u6570\u8367\u5149\u8870\u51cf\u5bff\u547d<\/p>\n

\u56fe<\/strong>6<\/strong> \u516d\u9762\u4f53\u548c\u7403\u5f62\u4e24\u79cd\u4e0d\u540c\u5f62\u72b6\u7684<\/strong>CdSe<\/strong>\u6838\u7684<\/strong>CdSe\/CdS<\/strong>\u6838\u58f3\u7eb3\u7c73\u6676\u7684\u5149\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u516d\u9762\u4f53\u548c\u7403\u5f62CdSe\u6838\u91cf\u5b50\u70b9\u7684\u5f52\u4e00\u5316\u7d2b\u5916-\u53ef\u89c1\u5149\u5438\u6536\u5149\u8c31\uff08\u9ed1\u7ebf\uff09\u548c\u8367\u5149\u5149\u8c31\uff08\u7ea2\u7ebf\uff09<\/p>\n

\uff08b-c\uff09\u5177\u6709\u4e0d\u540c\u6838\u5f62\u72b6\u4f46\u5728\u5f62\u72b6\u8f6c\u6362\u524d\u540e\u5177\u6709\u76f8\u540c\u5438\u6536\u5cf0\u7684CdSe\/CdS\u6838\u58f3\u7eb3\u7c73\u6676\u7684\u7d2b\u5916-\u53ef\u89c1\u5149\u5438\u6536\u5149\u8c31\u7a33\u6001\u8367\u5149\u5149\u8c31\u548c\u77ac\u6001\u8367\u5149\u5149\u8c31<\/p>\n

\u56fe<\/strong>7<\/strong> CdSe\/5CdSh<\/sub><\/strong>\u548c<\/strong>CdSe\/5CdSs<\/sub><\/strong>\u6838\u58f3\u7eb3\u7c73\u6676\u7684<\/strong>TEM<\/strong>\u7167\u7247<\/strong>\u548c\u5149\u5b66\u6027\u80fd\uff08<\/strong>UV-Vis<\/strong>\u3001<\/strong>PL<\/strong>\u3001<\/strong>PL-lifetime<\/strong>\uff09<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-d\uff09\u4e94\u4e2a\u4e0d\u540cCdSe\/CdS\u6838\u58f3\u91cf\u5b50\u70b9\u7684TEM\u56fe\u50cf<\/p>\n

\uff08e-f\uff09CdSe\/CdS\u6838\u58f3\u91cf\u5b50\u70b9\u5728\u4e0d\u540c\u72b6\u6001\u65f6\u7684\u7d2b\u5916-\u53ef\u89c1\u5149\u5438\u6536\u5149\u8c31\uff08\u9ed1\u7ebf\uff09\u548c\u8367\u5149\u53d1\u5c04\u5149\u8c31\uff08\u7ea2\u7ebf\uff09\u4ee5\u53ca\u77ac\u6001\u8367\u5149\u5149\u8c31<\/p>\n

\uff08g-h\uff09CdSe\/5CdSh<\/sub>\u548cCdSe\/5CdSs<\/sub>\u5f62\u72b6\u53d8\u5316\u7684\u65af\u6258\u514b\u65af\u4f4d\u79fb\u548c\u5438\u6536\u5cf0\u8367\u5149\u5bff\u547d<\/p>\n

\u56fe<\/strong>8<\/strong> \u5355\u4e2a<\/strong>CdSe630s<\/sub>\/8CdSh<\/sub><\/strong>\u6838<\/strong>\/<\/strong>\u58f3\u91cf\u5b50\u70b9\u7684\u5149\u5f3a\u8f68\u8ff9\u3001\u76f4\u65b9\u56fe\u548c\u534a\u9ad8\u5168\u5bbd\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-b\uff09\u914d\u4f53\u4ea4\u6362\u524d\u540eCdSe630s<\/sub>\/8CdSh<\/sub>\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5149\u5f3a\u8f68\u8ff9<\/p>\n

\uff08c-d\uff09\u914d\u4f53\u4ea4\u6362\u524d\u540eCdSe630s<\/sub>\/8CdSh<\/sub>\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u76f4\u65b9\u56fe<\/p>\n

\uff08e-f\uff09\u914d\u4f53\u4ea4\u6362\u524d\u540eCdSe630s<\/sub>\/8CdSh<\/sub>\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u534a\u9ad8\u5168\u5bbd\u56fe<\/p>\n

\u56fe<\/strong>9<\/strong> \u56db\u79cd\u4e0d\u540c\u7c7b\u578b\u7684<\/strong>CdSe\/CdS<\/strong>\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5149\u5f3a\u8f68\u8ff9\u548c\u5149\u6f02\u767d\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-d\uff09\u56db\u79cdCdSe\/CdS\u5355\u91cf\u5b50\u70b9\u5728\u7a7a\u6c14\u4e2d\u7684\u5149\u5f3a\u8f68\u8ff9<\/p>\n

\uff08e\uff09\u7fa7\u9178\u914d\u4f53\u7684CdSe550s<\/sub>\/8CdSh<\/sub>\u5355\u70b9\u8367\u5149\u53d1\u5c04\u8c31\u7684\u65f6\u95f4\u6f14\u53d8<\/p>\n

\uff08f\uff09\u56db\u79cd\u4e0d\u540c\u7c7b\u578b\u7684CdSe\/CdS\u6838\u58f3\u91cf\u5b50\u70b9\u7684\u5149\u6f02\u767d<\/p>\n

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

\u672c\u6587\u63d0\u4f9b\u4e86\u4e00\u79cd\u5408\u6210\u5149\u5b66\u5355\u5206\u6563\u91cf\u5b50\u70b9\u7684\u65b9\u6cd5\uff0c\u4e14\u5177\u6709\u5355\u6307\u6570PL\u8870\u51cf\u52a8\u529b\u5b66\uff0c\u63a5\u8fd1\u7edf\u4e00\u7684\u8367\u5149\u91cf\u5b50\u4ea7\u7387\uff0c\u672c\u5f81PL\u5bbd\u5ea6\uff0c\u6297\u95ea\u70c1\u4ee5\u53ca\u5728\u5e38\u89c1\u7684\u5e94\u7528\u6761\u4ef6\u4e0b\u53cd\u6f02\u767d\u7684\u6027\u80fd\u3002\u5728\u5916\u5ef6\u7814\u7a76\u7684\u6240\u6709\u53c2\u6570\u4e2d\uff0c\u71b5\u914d\u4f53\u5bf9\u4e8e\u83b7\u5f97\u8fd9\u79cd\u7406\u60f3\u7684\u91cf\u5b50\u70b9\u8d77\u7740\u51b3\u5b9a\u6027\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5177\u6709\u8f83\u5927\u6838\u539a\u58f3\u7684\u91cf\u5b50\u70b9\u3002\u867d\u7136\u63a7\u5236\u5916\u5ef6\u58f3\u6709\u4e00\u5b9a\u539a\u5ea6\uff0c\u5bf9\u4e8eCdSe\u6838\u5fc3\uff0c\u5fc5\u987b\u67093-8\u4e2a\u5355\u5c42CdSe\u6838\u58f3\uff0c\u6838\u5fc3\u91cf\u5b50\u70b9\u7684\u5c3a\u5bf8\u88ab\u8ba4\u4e3a\u662f\u51b3\u5b9a\u5149\u7269\u7406\u5316\u5b66\u6027\u80fd\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\u3002\u6fc0\u5b50\u8f7d\u6d41\u5b50\u7684\u52a8\u80fd\uff08\u91cf\u5b50\u9650\u5236\u80fd\uff09\u51b3\u5b9a\u4e86\u6ce2\u51fd\u6570\u5728\u6838\u548c\u5185\u58f3\u5c42\u4e2d\u7684\u9650\u5236\u7a0b\u5ea6\uff0c\u4ece\u800c\u51b3\u5b9a\u4e86\u6240\u6709\u4e0e\u65e0\u673a\u914d\u4f53\u754c\u9762\u6709\u5173\u7684\u6548\u5e94\u3002\u8003\u8651\u5230\u5355\u6676\u5185\u90e8\u7684\u6838\/\u58f3\u7ed3\u6784\uff0c\u4e3a\u83b7\u5f97\u7406\u60f3\u6027\u80fd\u7684\u91cf\u5b50\u70b9\uff0c\u6240\u6709\u4e0e\u65e0\u673a\u914d\u4f53\u754c\u9762\u76f8\u5173\u7684\u7ed3\u6784\u56e0\u7d20\u90fd\u5fc5\u987b\u5f97\u5230\u5f88\u597d\u7684\u63a7\u5236\uff0c\u5305\u62ec\u6838\/\u58f3\u91cf\u5b50\u70b9\u7684\u5f62\u72b6\u3001\u8868\u9762\u914d\u4f53\u548c\u73af\u5883\u7684\u5316\u5b66\u6027\u8d28\uff08\u6eb6\u5242\u3001\u5927\u6c14\u6216\u56fa\u4f53\u57fa\u8d28\uff09\u3002\u8fd9\u9879\u5de5\u4f5c\u548c\u540e\u7eed\u7814\u7a76\u7684\u7ed3\u679c\u5c06\u9010\u6b65\u5e2e\u52a9\u6211\u4eec\u5efa\u7acb\u63a7\u5236\u8fd9\u4e9b\u56e0\u7d20\u7684\u7cfb\u7edf\u77e5\u8bc6\uff0c\u8fd9\u5c06\u8fdb\u4e00\u6b65\u4e3a\u5145\u5206\u5229\u7528\u80f6\u4f53\u91cf\u5b50\u70b9\u4f5c\u4e3a\u4f18\u5f02\u6fc0\u53d1\u6001\u6750\u6599\u94fa\u5e73\u9053\u8def\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aIdeal CdSe\/CdS Core\/Shell Nanocrystals Enabled by Entropic Ligands and Their Core Size-, Shell Thickness-, and Ligand-Dependent Photoluminescence Properties<\/a> (J. Am. Chem. Soc. 2017, DOI: 10.1021\/jacs.7b07434)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba \u7f16\u8f91\u90e8\u738b\u98de\u7f16\u8bd1\uff0c\u5218\u5b87\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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