{"id":118287,"date":"2017-12-25T14:00:29","date_gmt":"2017-12-25T06:00:29","guid":{"rendered":"\/\/m.iemloyee.com\/?p=118287"},"modified":"2017-12-24T12:41:13","modified_gmt":"2017-12-24T04:41:13","slug":"%e5%8e%a6%e9%97%a8%e5%a4%a7%e5%ad%a6%e5%8c%96%e5%ad%a6%e5%8c%96%e5%b7%a5%e5%ad%a6%e9%99%a2%e6%9d%ad%e7%ba%ac%e6%95%99%e6%8e%88%e8%af%be%e9%a2%98%e7%bb%84%e6%9d%8e%e5%89%91%e9%94%8b%e6%95%99","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=118287","title":{"rendered":"\u53a6\u95e8\u5927\u5b66\u5316\u5b66\u5316\u5de5\u5b66\u9662\u676d\u7eac\u6559\u6388\u8bfe\u9898\u7ec4&\u674e\u5251\u950b\u6559\u6388\u8bfe\u9898\u7ec4\uff1a\u7eb3\u7c73\u5c3a\u5ea6\u8fd1\u573a\u7535\u79bb\u8d28\u8c31\u5206\u6790\u4e0e\u6210\u50cf\u7684\u65b0\u65b9\u6cd5"},"content":{"rendered":"
\u3010<\/b><\/strong>\u6210\u679c\u7b80\u4ecb<\/b><\/strong>\u3011<\/b><\/strong><\/p>\n \u676d\u7eac\u6559\u6388\u8bfe\u9898\u7ec4\u4e0e\u674e\u5251\u950b\u6559\u6388\u8bfe\u9898\u7ec4\u5408\u4f5c\u5728\u7eb3\u7c73\u5c3a\u5ea6\u8fd1\u573a\u7535\u79bb\u8d28\u8c31\u5206\u6790\u4e0e\u6210\u50cf\u65b0\u65b9\u6cd5\u7684\u7814\u7a76\u5de5\u4f5c\uff0c\u4e8e12\u67088\u65e5\u53d1\u8868\u5728Science\u5b50\u520aScience Advances\uff0c\u6807\u9898\u4e3a \u201cTip-enhanced ablation and ionization mass spectrometry for nanoscale chemical analysis\u201d\u3002\u00a0\u00a0\u3000\u3000 \u00a0\u3000<\/p>\n \u3010<\/b><\/strong>\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong>\u3011<\/b><\/strong><\/p>\n \u56fe<\/b><\/strong>1 Au @ Ti\u8868\u9762\u5f62\u6210\u51f9\u5751\u7684\u7814\u7a76\u53ca\u76f8\u5e94\u7684\u8d28\u8c31\u7814\u7a76\u00a0<\/b><\/strong><\/p>\n \uff08A\uff09\u5728\u65bd\u52a01600\u4e2a\u6fc0\u5149\u8109\u51b2\u4e4b\u540e\u7684\u6536\u7f29\u6a21\u5f0f\u4e0b\u7684SEM\u56fe\u50cf\u3002<\/p>\n \uff08B-H\uff09\u5728\u65bd\u52a040\u52301600\u4e2a\u6fc0\u5149\u8109\u51b2\u4e4b\u540e\u63a5\u8fd1\u6a21\u5f0f\u4e0b\u7684SEM\u56fe\u50cf\u3002 \uff08I\uff09\u5bf9\uff08A\u81f3H\uff09\u76f8\u540c\u6761\u4ef6\u4e0b\u83b7\u5f97\u7684\u76f8\u5173\u5149\u8c31\u3002<\/p>\n \u56fe2 \u5761\u5370\u5ef7\u77e2\u91cf\u7684FDTD\u6a21\u62df\u5206\u5e03<\/b><\/strong><\/p>\n \uff08A\uff09\u5782\u76f4XZ\u9762\u677f\uff08Y = 0nm\uff09\u4e2d\u7684\u5761\u5370\u5ef7\u77e2\u91cf\u7684\u5927\u5c0f\u3002<\/p>\n \uff08B\uff09\u5728\u6c34\u5e73XY\u9762\u677f\uff08Z = 0\u00a0nm\uff09\u4e2d\u5761\u5370\u5ef7\u77e2\u91cf\u7684\u5927\u5c0f\u3002<\/p>\n \u3010\u7814\u7a76\u5185\u5bb9\u3011<\/b><\/strong><\/p>\n \u7eb3\u7c73\u5c3a\u5ea6\u6a2a\u5411\u5206\u8fa8\u7387\u7684\u8c31\u5b66\u65b9\u6cd5\u5728\u7269\u7406\u5b66\u3001\u5316\u5b66\u3001\u5730\u8d28\u3001\u751f\u7269\u548c\u6750\u6599\u79d1\u5b66\u9886\u57df\u6b63\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002\u6fc0\u5149\u7684\u6613\u7528\u6027\u548c\u8d28\u8c31\u7684\u5e7f\u8c31\u6027\u4f7f\u5f97\u6fc0\u5149\u8d28\u8c31\u6210\u50cf\u6280\u672f\u88ab\u5e7f\u6cdb\u770b\u597d\u3002\u7136\u800c\uff0c\u6fc0\u5149\u8d28\u8c31\u6210\u50cf\u7684\u6a2a\u5411\u5206\u8fa8\u7387\u7531\u4e8e\u53d7\u5230\u591a\u4e2a\u56e0\u7d20\u7684\u5f71\u54cd\u8fc4\u4eca\u4ec5\u9650\u4e8e\u5fae\u7c73\u5c3a\u5ea6\u3002\u8be5\u7814\u7a76\u5de5\u4f5c\u4f7f\u7528\u81ea\u5236\u7684\u8d28\u8c31\u4eea\u5668\uff0c\u5229\u7528\u58f3\u5c42\u65e0\u5b54\u9488\u5c16\u589e\u5f3a\u4f5c\u4e3a\u5265\u8680\u548c\u7535\u79bb\u7684\u673a\u5236\uff0c\u4ee5\u53ca\u98de\u884c\u65f6\u95f4\u8d28\u8c31\u4f5c\u4e3a\u8d28\u91cf\u5206\u6790\u5668\uff0c\u5c55\u73b0\u4e86\u7eb3\u7c73\u5c3a\u5ea6\u5f39\u5751\u5e76\u91c7\u96c6\u76f8\u5e94\u8d28\u8c31\u4fe1\u53f7\u7684\u80fd\u529b\u548c\u91cd\u73b0\u6027\uff0c\u5b9e\u73b0\u4e86\u591a\u79cd\u65e0\u673a\u76d0\u6b8b\u7559\u7269\u7684\u591a\u5143\u7d20\u5206\u6790\uff0c\u5e76\u83b7\u5f97\u4e8650 nm\u6a2a\u5411\u5206\u8fa8\u7387\u7684\u94be\u76d0\u6b8b\u7559\u7269\u7684\u8d28\u8c31\u6210\u50cf\u3002\u8be5\u65b9\u6cd5\u4e3a\u5316\u5b66\u7ec4\u6210\u5728\u7eb3\u7c73\u5c3a\u5ea6\u7684\u5206\u6790\u548c\u6210\u50cf\u63d0\u4f9b\u4e86\u65b0\u7684\u9014\u5f84\u3002\u676d\u7eac\u8bfe\u9898\u7ec4\u7684\u6881\u5fd7\u68ee\u535a\u58eb\u751f\u5b8c\u6210\u8bba\u6587\u7684\u603b\u4f53\u5b9e\u9a8c\uff0c\u5f20\u4e66\u8fea\u535a\u58eb\u751f\u5b8c\u6210\u8fd1\u573a\u5265\u8680\u548c\u7535\u79bb\u7684\u7406\u8bba\u6a21\u578b\uff1b\u674e\u5251\u950b\u8bfe\u9898\u7ec4\u7684\u738b\u4e9a\u840d\u7855\u58eb\u751f\u5b8c\u6210\u58f3\u5c42\u9488\u5c16\u7684\u5236\u5907\u3002\u7814\u7a76\u5de5\u4f5c\u5f97\u5230\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u7b49\u652f\u6301\u3002<\/p>\n \u539f\u6587\u94fe\u63a5\uff1ahttp:\/\/chem.xmu.edu.cn\/show.asp?id=2357<\/a><\/p>\n \u6587\u732e\u94fe\u63a5\uff1aTip-enhanced ablation and ionization mass spectrometry for nanoscale chemical analysis <\/a>(Science Advances, 2017, DOI:10.1126\/sciadv.aaq1059)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u77f3\u5c0f\u6885\u7f16\u8f91\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<\/p>\n
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