{"id":91004,"date":"2017-07-16T06:30:05","date_gmt":"2017-07-15T22:30:05","guid":{"rendered":"\/\/m.iemloyee.com\/?p=91004"},"modified":"2017-07-14T11:00:37","modified_gmt":"2017-07-14T03:00:37","slug":"angew-chem-int-ed-%ef%bc%9a%e6%97%a0%e5%ae%9a%e5%bd%a2zno%e7%ba%b3%e7%b1%b3%e7%ac%bc%e8%a7%82%e5%af%9f%e6%98%be%e8%91%97%e7%9a%84sers%e6%b4%bb%e6%80%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=91004","title":{"rendered":"Angew. Chem. Int. Ed.\uff1a\u65e0\u5b9a\u5f62ZnO\u7eb3\u7c73\u7b3c\u89c2\u5bdf\u663e\u8457\u7684SERS\u6d3b\u6027"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u5f3a\u5927\u7684\u5149\u8c31\u68c0\u6d4b\u6280\u672f\uff0c\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u5149\u8c31\u6cd5\u4e3a\u5e7f\u6cdb\u7684\u75d5\u91cf\u5316\u5b66\u54c1\u7684\u65e0\u6807\u7b7e\u548c\u6307\u7eb9\u68c0\u6d4b\u63d0\u4f9b\u4e86\u5feb\u901f\uff0c\u9ad8\u7075\u654f\u5ea6\u548c\u975e\u7834\u574f\u6027\u7684\u65b9\u6cd5\u3002\u589e\u5f3a\u534a\u5bfc\u4f53-\u5206\u5b50\u76f8\u4e92\u4f5c\u7528\uff0c\u7279\u522b\u662f\u4fc3\u8fdb\u754c\u9762\u7535\u8377\u8f6c\u79fb\u8fc7\u7a0b\uff08ICTP\uff09\u662f\u63d0\u9ad8\u534a\u5bfc\u4f53\u57fa\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u7075\u654f\u5ea6\u7684\u5173\u952e\u3002\u7814\u7a76\u5728\u8d35\u91d1\u5c5e\u7eb3\u7c73\u7ed3\u6784\u4e0a\uff0c\u8868\u660e\u70ed\u70b9\u5904\u7684\u5de8\u5927\u7535\u78c1\u573a\u589e\u5f3a\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8SERS\u7684\u7075\u654f\u5ea6\uff0c\u4f7f\u5355\u5206\u5b50\u68c0\u6d4b\u6210\u4e3a\u53ef\u80fd\u3002\u7136\u800c\uff0c\u6210\u672c\u9ad8\uff0c\u7a33\u5b9a\u6027\u4f4e\uff0c\u91cd\u590d\u6027\u5dee\u7684\u4e09\u5927\u96be\u9898\u4e25\u91cd\u963b\u788d\u4e86\u8d35\u91d1\u5c5e\u7eb3\u7c73\u7ed3\u6784\u7684\u5b9e\u9645\u5e94\u3002\u6700\u8fd1\u7684\u62a5\u9053\u63ed\u793a\u4e86\u534a\u5bfc\u4f53\u7eb3\u7c73\u7ed3\u6784\u7279\u6709\u7684\u754c\u9762\u7535\u8377\u8f6c\u79fb\u8fc7\u7a0b\uff08ICTP\uff09\uff0c\u53ef\u4ee5\u6269\u5927\u5206\u5b50\u6781\u5316\u5f20\u91cf\uff0c\u4ece\u800c\u589e\u5f3a\u5206\u5b50\u7684\u632f\u52a8\u6563\u5c04\u3002\u534a\u5bfc\u4f53\u7eb3\u7c73\u7ed3\u6784\u7684\u9ad8\u5149\u8c31\u7a33\u5b9a\u6027\u548c\u518d\u73b0\u6027\u4f7f\u5176\u5177\u6709\u7ade\u4e89\u529b\u7684SERS\u5e95\u7269\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u90ed\u6797\uff08<\/strong>\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u8bfe\u9898\u7ec4<\/strong>\u5728Angew. Chem. Int.\u00a0Ed.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cRemarkable SERS Activity Observed from Amorphous ZnO Nanocages<\/strong>\u201d \u7684\u6587\u7ae0\u3002\u8be5\u7814\u7a76\u56e2\u961f\u901a\u8fc7\u5f00\u53d1\u65e0\u5b9a\u5f62ZnO\u7eb3\u7c73\u7b3c\uff08a-ZnO NCs\uff09\uff0c\u6210\u529f\u83b7\u5f97\u4e86\u9ad8\u8fbe6.62\u00d7105<\/sup>\u7684\u8d85\u9ad8\u589e\u5f3a\u56e0\u5b50\u3002\u663e\u7740\u7684SERS\u654f\u611f\u6027\u53ef\u5f52\u56e0\u4e8ea-ZnO NC\u5206\u5b50\u7cfb\u7edf\u5185\u7684\u9ad8\u6548ICTP\uff0c\u5176\u7531a-ZnO NC\u7684\u4e9a\u7a33\u6001\u7535\u5b50\u6001\u5f15\u8d77\u3002\u7b2c\u4e00\u539f\u7406\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u6a21\u62df\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e86a-ZnO NC\u4e2d\u7684ICTP\u6bd4\u5728\u5176\u7ed3\u6676\u5bf9\u5e94\u7269\u4e2d\u66f4\u5f3a\u3002\u6709\u6548\u7684ICTP\u751a\u81f3\u53ef\u4ee5\u5728\u5def\u57fa\u5206\u5b50\u5438\u9644\u7684a-ZnO NCs\u7279\u6709\u7684Zn-S\u952e\u4e2d\u4ea7\u751f\u03c0\u952e\uff0c\u5df2\u7ecf\u901a\u8fc7X\u5c04\u7ebf\u5438\u6536\u8fd1\u8fb9\u7f18\u7ed3\u6784\uff08XANES\uff09\u8868\u5f81\u8fdb\u884c\u4e86\u9a8c\u8bc1\u3002\u636e\u7814\u7a76\u6240\u77e5\uff0c\u7b2c\u4e00\u6b21\u5728\u975e\u6676\u534a\u5bfc\u4f53\u7eb3\u7c73\u6750\u6599\u4e2d\u89c2\u5bdf\u5230\u8fd9\u79cd\u663e\u7740\u7684SERS\u6d3b\u6027\uff0c\u4e3a\u5f00\u53d1\u9ad8\u7075\u654f\u5ea6\u548c\u7a33\u5b9a\u7684SERS\u6280\u672f\u5f00\u8f9f\u65b0\u7684\u524d\u6cbf\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong>1<\/strong> c-ZnO NC<\/strong>\u7684\u8868\u5f81<\/strong><\/p>\n \uff08a\uff0cb\uff09SEM\u548c\uff08c\uff0cd\uff09a-\u548cc-ZnO NC\u7684TEM\u56fe\u50cf\uff1b<\/p>\n \uff08e\uff09HRTEM\u663e\u5fae\u7167\u7247\u8bb0\u5f55\u5728\uff08c\uff09\u548c\uff08d\uff09\u7684\u7ea2\u8272\u6846\u4e2d\uff1b<\/p>\n \uff08f\uff09\uff08c\uff09\u548c\uff08d\uff09\u4e2d\u7684\u63d2\u56fe\u5206\u522b\u662fa-\u548cc-ZnO NC\u7684SAED\u56fe\u6848\u3002<\/p>\n \u65b9\u6848\u4e00\uff1a\u5236\u5907<\/strong>a-<\/strong>\u548c<\/strong>c-ZnO NC<\/strong>\u7684\u793a\u610f\u56fe<\/strong><\/p>\n \u56fe<\/strong>2 <\/strong>c-ZnO NC<\/strong>\u7684<\/strong>SERS<\/strong>\u5149\u8c31<\/strong><\/p>\n \uff08a-c\uff09\u5438\u9644\u5728\u5355\u4e2aa-\u548cc-ZnO NC\u4e0a\u76844-MBA\uff0c4-MPY\u548c4-ATP\uff0810-4m\uff09\u5206\u5b50\u7684\u6d4b\u91cf\uff08M\uff09\u548c\u6a21\u62df\uff08S\uff09SERS\u5149\u8c31\u3002<\/p>\n \u56fe<\/strong>3 <\/strong>\u5206\u6790\u5316\u5b66\u5438\u9644\u5728\u8868\u9762\u4e0a\u7684\u63a2\u9488\u5206\u5b50\u7684\u603b\u7535\u5b50\u5bc6\u5ea6\u5206\u5e03\u5dee\u5f02<\/strong><\/p>\n \uff08a\uff0cb\uff09\u5206\u6790\u5316\u5b66\u5438\u9644\u5728\uff08ax\u6216bx\uff09\u8868\u9762\u4e0a\u7684\u63a2\u9488\u5206\u5b50\u7684\u603b\u7535\u5b50\u5bc6\u5ea6\u5206\u5e03\u5dee\u5f02c-ZnO\uff1b<\/p>\n \uff08c\uff09\u5206\u6790\u5316\u5b66\u5438\u9644\u5728\u8868\u9762\u4e0a\u7684\u63a2\u9488\u5206\u5b50\u7684\u603b\u7535\u5b50\u5bc6\u5ea6\u5206\u5e03\u5dee\u5f02\u76f8\u5e94\u7684\u76f4\u65b9\u56fe\u3002<\/p>\n \u56fe<\/strong>4 <\/strong>XANES<\/strong>\u5149\u8c31\u53ca\u76f8\u5e94\u7684\u5cf0\u5206\u88c2<\/strong><\/p>\n \uff08a\uff094-MPY\uff0c4-MPY@a-ZnO NCs\u548c4-MPY@c-ZnO NC\u7684\u786bK\u8fb9XANES\u5149\u8c31\uff1b<\/p>\n \uff08b-d\uff09\u76f8\u5e94\u7684\u5cf0\u5206\u88c2\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u8be5\u7814\u7a76\u56e2\u961f\u901a\u8fc7\u5f00\u53d1\u65b0\u578b\u7eb3\u7c73\u6750\u6599\uff0ca-ZnO NCs\uff0c\u9996\u6b21\u5728\u975e\u6676\u534a\u5bfc\u4f53\u7eb3\u7c73\u6750\u6599\u4e2d\u89c2\u5bdf\u5230\u8d85\u9ad8SERS\u6d3b\u6027\uff08EF\u9ad8\u8fbe6.62\u00d7105<\/sup>\uff09\u3002\u901a\u8fc7DFT\u6a21\u62df\u7814\u7a76\u4e86\u8fd9\u4e2a\u6709\u8da3\u73b0\u8c61\u80cc\u540e\u7684\u6f5c\u5728\u673a\u5236\u3002\u975e\u6676\u8868\u9762\u7684\u4e9a\u7a33\u6001\u7535\u5b50\u6001\u5bf9\u8868\u9762\u7535\u5b50\u5177\u6709\u8f83\u5f31\u7684\u7ea6\u675f\uff0c\u5bfc\u81f4\u4e0e\u5176\u7ed3\u6676\u5bf9\u5e94\u7269\u76f8\u6bd4\uff0cICTP\u7684\u6709\u6548\u6539\u5584\u548c\u5206\u5b50\u6781\u5316\u7684\u6269\u589e\u3002\u901a\u8fc7XANES\u8868\u5f81\u8fdb\u4e00\u6b65\u89c2\u5bdf\u5230\u66f4\u5f3a\u7684\u5206\u5b50-\u534a\u5bfc\u4f53\u76f8\u4e92\u4f5c\u7528\u751a\u81f3\u53ef\u4ee5\u5728Zn-S\u952e\u4e2d\u4ea7\u751f\u03c0\u7ed3\u5408\u3002\u8fc4\u4eca\u53d6\u5f97\u7684\u8fdb\u5c55\u5c06\u6307\u5bfc\u9ad8\u6027\u80fdSERS\u886c\u5e95\u7684\u7ed3\u6784\u8bbe\u8ba1\u548c\u5236\u9020\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\uff0c\u53e6\u5916\u4e3aSERS\u6280\u672f\u7684\u5b9e\u9645\u5e94\u7528\u63d0\u4f9b\u4e86\u8fd9\u79cd\u65e0\u5b9a\u5f62\u534a\u5bfc\u4f53\u7eb3\u7c73\u7ed3\u6784\u7684\u63a2\u7d22\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong> Remarkable SERS Activity Observed from Amorphous ZnO Nanocages<\/a><\/strong>\uff08Angew. Chem. Int. Ed., 2017, DOI: 10.1002\/anie.201705187\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 \u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n
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