{"id":219002,"date":"2021-03-14T06:30:33","date_gmt":"2021-03-13T22:30:33","guid":{"rendered":"\/\/m.iemloyee.com\/?p=219002"},"modified":"2021-03-13T22:10:42","modified_gmt":"2021-03-13T14:10:42","slug":"%e3%80%90%e5%9b%bd%e5%a4%96%e3%80%91%e8%8b%8f%e9%bb%8e%e4%b8%96%e8%81%94%e9%82%a6%e7%90%86%e5%b7%a5%e5%ad%a6%e9%99%a2david-j-norris-acc-chem-res-%e5%8d%8a%e5%af%bc%e4%bd%93%e7%ba%b3%e7%b1%b3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=219002","title":{"rendered":"\u82cf\u9ece\u4e16\u8054\u90a6\u7406\u5de5\u5b66\u9662David J. Norris Acc. Chem. Res.:\u534a\u5bfc\u4f53\u7eb3\u7c73\u6676\u4f53\u4e2d\u7684\u79bb\u6563\u751f\u957f"},"content":{"rendered":"

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

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

\u00a0<\/b><\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0<\/b><\/strong>\u00a0\u00a0\u8fd9\u7bc7\u7efc\u8ff0\u603b\u7ed3\u4e86\u82cf\u9ece\u4e16\u8054\u90a6\u7406\u5de5\u5b66\u9662David J. Norris<\/b><\/strong>\u6700\u8fd1\u7684\u5de5\u4f5c\uff0c\u4ee5\u4e86\u89e3\u63a7\u5236\u534a\u5bfc\u4f53NCs\u79bb\u6563\u589e\u957f\u7684\u673a\u5236\u3002\u4f5c\u8005\u4ece\u63cf\u8ff0\u7eb3\u7c73\u7247\u7684\u5408\u6210\u5f00\u59cb\u3002\u63a5\u4e0b\u6765\uff0c\u4f5c\u8005\u8ba8\u8bba\u7eb3\u7c73\u7247\u7684\u9ad8\u5ea6\u5404\u5411\u5f02\u6027\u5f62\u72b6\u80cc\u540e\u7684\u673a\u7406\u3002\u7eb3\u7c73\u7247\u7f13\u6162\u5730\u51fa\u73b0\u4e0e\u589e\u52a0\u7684\u539a\u5ea6\uff0c\u7136\u540e\u4fa7\u5411\u751f\u957f\u3002\u7136\u540e\uff0c\u4f5c\u8005\u8f6c\u5411MSC\u7684\u5408\u6210\uff0c\u5c24\u5176\u5173\u6ce8\u5176\u751f\u957f\u673a\u5236\u3002\u8fd9\u4e2a\u53d1\u73b0\u8bf4\u660e\u7eb3\u7c73\u7247\u4e0eMSC\u4e4b\u95f4\u5b58\u5728\u7262\u56fa\u7684\u8054\u7cfb\u3002\u6700\u540e\uff0c\u4f5c\u8005\u56de\u987e\u4e86\u7eb3\u7c73\u7247\u548cMSCs\u751f\u957f\u6240\u5b58\u5728\u7684\u6311\u6218\uff0c\u5e76\u5bf9\u79bb\u6563\u751f\u957f\u7684\u672a\u6765\u4f5c\u4e86\u7b80\u8981\u5c55\u671b\u3002\u901a\u8fc7\u4e86\u89e3\u57fa\u672c\u8fc7\u7a0b\uff0c\u4f5c\u8005\u76f8\u4fe1\u53ef\u4ee5\u5bf9\u5176\u8fdb\u884c\u66f4\u5e7f\u6cdb\u7684\u5229\u7528\uff0c\u4ece\u800c\u6709\u53ef\u80fd\u5411\u66f4\u5747\u5300\u7684\u7eb3\u7c73\u6750\u6599\u53d1\u5c55\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/b><\/strong>Understanding Discrete Growth in Semiconductor Nanocrystals: Nanoplatelets and Magic-Sized Clusters<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728Acc. Chem. Res.<\/b><\/strong>\u4e0a<\/b><\/strong>\u3002<\/p>\n

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

Figure 1<\/b><\/strong>.\u4e24\u7c7b\u5448\u73b0\u79bb\u6563\u751f\u957f\u7684CdSe\u7eb3\u7c73\u6676\u4f53<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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\uff08B\uff09CdSe NPL\u5728180\u00b0C\u4e0b\u957f\u65f6\u95f4\u52a0\u70ed\u65f6\u7684\u5438\u6536\u5149\u8c31<\/p>\n

\uff08C\uff09\u5927\u5c0f\u9010\u6e10\u589e\u52a0\u7684CdSe\u00a0MSC\u7684\u793a\u610f\u56fe<\/p>\n

\uff08D\uff09\u52a0\u70ed\u5230180\u00b0C\u7684CdSe MSC\u7684\u5438\u6536\u5149\u8c31<\/p>\n

Figure 2<\/b><\/strong>.<\/b><\/strong>\u7531\u5143\u7d20\u7852\u548c\u4e19\u9178\u9549\u5408\u6210\u7eb3\u7c73\u7247\uff08NPL\uff09\u7684\u53cd\u5e94\u673a\u7406<\/b><\/strong><\/p>\n

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Figure 3.\u5185\u5728\u7684\u4e0d\u7a33\u5b9a\u6027\u89e3\u91ca\u4e86\u7eb3\u7c73\u7247\uff08NPL\uff09\u7684\u751f\u957f<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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Figure 4.CdSe\u7eb3\u7c73\u7247\u7684\u719f\u5316\u673a\u7406<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u4e0d\u540c\u539a\u5ea6\u7684CdSe\u00a0NPL\u5728450 K\u4e0b\u968f\u65f6\u95f4\u7684\u6f14\u53d8\uff08B\uff09\u7eb3\u7c73\u7247\u5728A\u7ec4\u7684\u4e94\u4e2a\u4e0d\u540c\u65f6\u95f4\u70b9\u719f\u5316\u7684\u793a\u610f\u56fe<\/p>\n

Figure 5.\u89e3\u91caCdSe MSC\u589e\u957f\u7684\u6a21\u578b<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u56db\u9762\u4f53\u5f62CdSe MSC\u901a\u8fc7\u5c0f\u5e73\u9762\u4e0a\u5355\u5206\u5b50\u5c42\u76842D\u6210\u6838\u4f7f\u8fb9\u7f18\u957f\u5ea6\u4ecen\u4e2a\u5355\u4f53\u589e\u52a0\u5230n+1\u4e2a\u5355\u4f53\uff08B\uff09\u7ed3\u54083D\u548c2D\u6210\u6838\u7406\u8bba\u83b7\u5f97\u7684MSC\u7684\u81ea\u7531\u80fd<\/p>\n

Figure 6.\u8868\u73b0\u51fa\u79bb\u6563\u751f\u957f\u7684\u7eb3\u7c73\u6676\u4f53\u7684\u4e94\u4e2a\u6311\u6218<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u63a7\u5236\u7eb3\u7c73\u7247\uff08NPL\uff09\u7684\u6a2a\u5411\u5c3a\u5bf8\u548c\u5f62\u72b6 \uff08B\uff09\u4e86\u89e3MSC\u548c\u914d\u4f53-\u7eb3\u7c73\u6676\u4f53\u754c\u9762\u7684\u8868\u9762\u5316\u5b66 \uff08C\uff09\u589e\u5f3aMSC\u7684\u5149\u81f4\u53d1\u5149\u7279\u6027\u4ee5\u83b7\u5f97\u9ad8\u6548\u7684\u7a84\u5e26\u8fb9\u53d1\u5c04 \uff08D\uff09\u6269\u5927MSC\u7684\u53ef\u7528\u89c4\u6a21 \uff08E\uff09\u5efa\u7acb\u4e00\u4e2a\u9488\u5bf9\u7eb3\u7c73\u7247\u548cMSC\u589e\u957f\u7684\u7edf\u4e00\u6a21\u578b\uff0c\u8be5\u6a21\u578b\u53ef\u4ee5\u89e3\u91ca\u4e3a\u4ec0\u4e48\u7279\u5b9a\u7684\u589e\u957f\u6761\u4ef6\u4f1a\u5bfc\u81f4\u7eb3\u7c73\u7247\u6216MSC<\/p>\n

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

\u5728\u8fd9\u7bc7\u7efc\u8ff0\u4e2d\uff0c\u4f5c\u8005\u8ba8\u8bba\u4e86\u5176\u56e2\u961f\u6700\u8fd1\u7684\u5de5\u4f5c\uff0c\u4ee5\u4e86\u89e3CdSe NCs\u7684\u4e0d\u8fde\u7eed\u589e\u957f\u3002\u4f5c\u8005\u4ece\u63a2\u7d22\u7eb3\u7c73\u7247\u7684\u5408\u6210\u548c\u589e\u957f\u5f00\u59cb\uff0c\u63a5\u7740\u5bf9MSC\u8fdb\u884c\u7c7b\u4f3c\u7684\u5904\u7406\u3002\u7136\u540e\uff0c\u4f5c\u8005\u8003\u8651\u8fd9\u4e24\u4e2aNC\u4e4b\u95f4\u7684\u6709\u8da3\u8054\u7cfb\uff0c\u91cd\u70b9\u5173\u6ce8\u8fd9\u4e24\u79cd\u6676\u4f53\u5171\u6709\u7684\u5c5e\u6027\uff0c\u5373\u6676\u7c92\u5c0f\u9762\u4e0a\u7684\u5c3a\u5bf8\u4f9d\u8d56\u751f\u957f\u3002\u6700\u540e\uff0c\u4f5c\u8005\u4ee5\u8fd9\u4e9b\u6750\u6599\u9762\u4e34\u7684\u8fdb\u4e00\u6b65\u6311\u6218\u4ee5\u53ca\u5bf9NC\u5408\u6210\u7684\u6f5c\u5728\u7684\u66f4\u5e7f\u6cdb\u610f\u4e49\u7684\u5c55\u671b\u4f5c\u4e3a\u7ed3\u675f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1aUnderstanding Discrete Growth in Semiconductor Nanocrystals: Nanoplatelets and Magic-Sized Clusters, Acc. Chem. Res.<\/b><\/strong>,\u00a0<\/i><\/em>2021, DOI:10.1021\/acs.accounts.0c00859<\/p>\n

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