{"id":143384,"date":"2018-06-24T14:00:22","date_gmt":"2018-06-24T06:00:22","guid":{"rendered":"\/\/m.iemloyee.com\/?p=143384"},"modified":"2018-06-22T13:22:15","modified_gmt":"2018-06-22T05:22:15","slug":"%e6%99%ae%e6%9c%97%e5%85%8b%e7%94%9f%e7%89%a9%e7%89%a9%e7%90%86%e5%8c%96%e5%ad%a6%e7%a0%94%e7%a9%b6%e6%89%80nature%ef%bc%9a%e9%93%82%e8%a1%a8%e9%9d%a2%e6%b4%bb%e6%80%a7%e4%bd%8d%e7%82%b9%e5%a4%84co","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=143384","title":{"rendered":"\u666e\u6717\u514b\u751f\u7269\u7269\u7406\u5316\u5b66\u7814\u7a76\u6240Nature\uff1a\u94c2\u8868\u9762\u6d3b\u6027\u4f4d\u70b9\u5904CO\u6c27\u5316\u901f\u5ea6\u7684\u52a8\u529b\u5b66\u7279\u5f81"},"content":{"rendered":"

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

\u50ac\u5316\u5242\u867d\u7136\u5e7f\u6cdb\u7528\u4e8e\u63d0\u9ad8\u53cd\u5e94\u901f\u7387\uff0c\u4f46\u662f\u50ac\u5316\u5242\u7684\u539f\u5b50\u6392\u5217\u548c\u7a33\u5b9a\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u5bf9\u53cd\u5e94\u7684\u901f\u7387\u8d77\u51b3\u5b9a\u6027\u4f5c\u7528\u3002\u5f53\u50ac\u5316\u5242\u5177\u6709\u591a\u4e2a\u6d3b\u6027\u4f4d\u70b9\u65f6\uff0c\u4f8b\u5982\u4e0e\u65e0\u673a\u7eb3\u7c73\u9897\u7c92\u8fb9\u7f18\u7684\u4f4d\u70b9\uff0c\u5177\u6709\u4e0d\u540c\u6d3b\u6027\uff0c\u56e0\u6b64\u50ac\u5316\u5242\u7684\u50ac\u5316\u673a\u7406\u4ecd\u7136\u9700\u8981\u8fdb\u4e00\u6b65\u7814\u7a76\u3002\u4f8b\u5982\uff1a\u94c2\u91d1\u8868\u9762CO\u7684\u6c27\u5316\u662f\u6700\u60a0\u4e45\u7684\u3001\u7814\u7a76\u6700\u591a\u7684\u5f02\u8d28\u53cd\u5e94\u4e4b\u4e00\u30021824\u5e74\uff0c\u79d1\u7814\u5de5\u4f5c\u8005\u8ba4\u4e3a\u5176\u5bf9Davy\u5b89\u5168\u706f\u7684\u529f\u80fd\u81f3\u5173\u91cd\u8981\uff0c\u4f46\u662f\uff0c\u5982\u4eca\u5b83\u88ab\u7528\u4e8e\u4f18\u5316\u71c3\u70e7\uff0c\u5236\u6c22\u548c\u71c3\u6599\u7535\u6c60\u64cd\u4f5c\u3002\u76ee\u524d\uff0c\u5c3d\u7ba1\u5bf9CO2<\/sub>\u4ea7\u7269\u4ee5\u53cc\u5cf0\u52a8\u80fd\u5206\u5e03\u548c\u5f62\u6210\u8fdb\u884c\u4e86\u7814\u7a76\uff0c\u4f46\u662f\u8fd9\u662f\u5426\u53cd\u6620\u4e86\u591a\u4e2a\u6d3b\u6027\u4f4d\u70b9\u4e0a\u53d1\u751f\u591a\u79cd\u53cd\u5e94\u673a\u5236\u7684\u53c2\u4e0e\u8fd8\u4e0d\u6e05\u695a\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5fb7\u56fd\u666e\u6717\u514b\u751f\u7269\u7269\u7406\u5316\u5b66\u7814\u7a76\u6240<\/strong>\u7684Theofanis N. Kitsopoulos<\/strong>\uff08\u901a\u8baf\uff09<\/strong>\u4f5c\u8005\u7b49\u4eba\u53d1\u73b0\uff0c\u53ef\u4ee5\u540c\u65f6\u6d4b\u91cf\u4e0d\u540c\u6d3b\u6027\u4f4d\u70b9\u7684\u53cd\u5e94\u901f\u7387\uff0c\u4f7f\u7528\u5206\u5b50\u675f\uff0c\u53ef\u63a7\u5730\u5f15\u5165\u53cd\u5e94\u7269\u548c\u5207\u7247\u79bb\u5b50\u6210\u50cf\uff0c\u6765\u6620\u5c04\u4ea7\u7269\u5206\u5b50\u7684\u901f\u5ea6\u77e2\u91cf\uff0c\u53cd\u6620\u4e86\u6d3b\u6027\u4f4d\u70b9\u7684\u5bf9\u79f0\u6027\u548c\u53d6\u5411\u3002\u672c\u6587\u4f7f\u7528\u8fd9\u79cd\u901f\u5ea6\u5206\u8fa8\u7684\u52a8\u529b\u5b66\u65b9\u6cd5\uff0c\u7814\u7a76\u94c2\u8868\u9762\u9636\u68af\u8fb9\u7f18\u548c\u9636\u68af\u90e8\u4f4d\u7684CO\u6c27\u5316\u901f\u7387\u3002\u7814\u7a76\u53d1\u73b0\u53cd\u5e94\u662f\u901a\u8fc7\u4e24\u4e2a\u4e0d\u540c\u7684\u901a\u9053\u8fdb\u884c\uff1a\u5728\u4f4e\u6e29\u4e0b\uff0c\u66f4\u6d3b\u8dc3\u7684\u9636\u8dc3\u70b9\u5360\u4e3b\u5bfc\u5730\u4f4d\uff1b\u5728\u9ad8\u6e29\u4e0b\uff0c\u66f4\u4e30\u5bcc\u7684\u9732\u53f0\u5730\u70b9\u5360\u4e3b\u5bfc\u5730\u4f4d\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u5404\u79cd\u5404\u6837\u7684\u5f02\u6784\u53cd\u5e94\uff1b\u5e2e\u52a9\u7406\u89e3\u50ac\u5316\u4e2d\uff0c\u4e0d\u540c\u6d3b\u6027\u4f4d\u70b9\u7684\u8d21\u732e\uff1b\u8bbe\u8ba1\u548c\u6539\u8fdb\u50ac\u5316\u5242\u7684\u6027\u80fd\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Velocity-resolved kinetics of site-specific carbon monoxide oxidation on platinum surfaces<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong> 1 Pt<\/strong>\uff08<\/strong>111<\/strong>\uff09\u4e0a\uff0c<\/strong>CO<\/strong>\u6c27\u5316\u6210<\/strong>CO2<\/sub><\/strong>\u7684\u5207\u7247\u79bb\u5b50\u6210\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5728Pt\uff08111\uff09\u4e0a\uff0c\u50ac\u5316CO\u6c27\u5316\u6210CO2<\/sub>\u7684\u79bb\u5b50\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09CO2<\/sub>\u5206\u5b50\u7684\u901f\u5ea6\u6982\u7387\u5206\u5e03\u56fe\uff1b<\/p>\n

\uff08c\uff09\u901f\u5ea6\u5206\u8fa8\u89d2\u5206\u5e03\uff1a\u9ad8\u6e29\uff08\u7ea2\u8272\uff09\u548c\u70ed\uff08\u84dd\u8272\uff09\u901a\u9053\u56fe\u3002<\/p>\n

\u56fe<\/strong> 2\u00a0<\/strong>\u7531\u901f\u5ea6\u5206\u8fa8\u52a8\u529b\u5b66\u83b7\u5f97\u7684\u52a8\u529b\u5b66\u75d5\u8ff9\u7684<\/strong>CO2<\/sub><\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong> 3\u00a0<\/strong>\u94c2\u7684\u53f0\u9636\u548c\u68af\u7530\u4e0a\u8fdb\u884c<\/strong>CO<\/strong>\u6c27\u5316\u7684\u901f\u7387\u5e38\u6570<\/strong><\/p>\n

\"\"<\/p>\n

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

\u672c\u6587\u91c7\u7528\u51e0\u4f55\u6982\u7387\u52a0\u6743\u6d3b\u5316\u80fd\u7684\u65b9\u6cd5\uff0c\u63cf\u8ff0\u4e86\u5728\u4e0d\u540c\u6d3b\u6027\u4f4d\u70b9\u53d1\u751f\u7684\u4e0d\u540c\u53cd\u5e94\uff1aEai<\/sub>w<\/sup> = Eai<\/sub>-kTlnAi<\/sub>\u3002\u8fd9\u91ccAi<\/sub>\u662f\u7b2ci\u4e2a\u53cd\u5e94\u51e0\u4f55\u4f53\u7684\u4e30\u5ea6\uff0cEai<\/sub>\u662f\u5b83\u7684\u6fc0\u6d3b\u80fd\u91cf\u3002\u7ed3\u679c\u8868\u660e\uff0cAi<\/sub>\u7684\u4ef7\u53d6\u51b3\u4e8e\u6269\u6563\u548c\u89e3\u5438\u3002\u5728\u9ad8\u6e29\u4e0b\uff0c\u9633\u6781\u53cd\u5e94\u5728Pt\uff08111\uff09\u548cPt\uff08332\uff09\u4e0a\u5360\u4f18\u52bf\uff1b\u5728\u4f4e\u6e29\u4e0b\uff0c\u9636\u8dc3\u53cd\u5e94\u5360\u4e3b\u5bfc\u5730\u4f4d\u3002\u5728\u9ad8\u6e29\u4e0b\uff0cCO\u89e3\u5438\u6bd4CO\u6269\u6563\u5feb\u5f97\u591a\u3002\u56e0\u6b64\uff0cCO\u5438\u9644\u4f4d\u70b9\u786e\u5b9a\u53d1\u751f\u4e86\u54ea\u79cd\u53cd\u5e94\u3002\u56e0\u4e3a\u9636\u68af\u8fb9\u7f18\u662f\u5c11\u6570\u5728\u4e24\u4e2a\u6837\u54c1\u4e0a\u7684\u4f4d\u7f6e\uff0c\u5438\u9644\u4e3b\u8981\u53d1\u751f\u5728\u68af\u7530\u533a\u3002\u5728\u9ad8\u6e29\u6761\u4ef6\u4e0b\uff0cCO\u89e3\u5438\u6291\u5236\u6269\u6563\uff0c\u56e0\u6b64CO\u8f6c\u5316\u4e3aCO2<\/sub>\u7684\u6548\u7387\u4e5f\u964d\u4f4e\u3002\u7814\u7a76\u8868\u660e\u8fd9\u53ef\u80fd\u662f\u4e00\u4e2a\u666e\u904d\u73b0\u8c61\uff1a\u5728\u4f4e\u6e29\u50ac\u5316\u4e2d\uff0c\u4f4e\u6d53\u5ea6\uff0c\u9ad8\u53cd\u5e94\u6027\u7684\u7f3a\u9677\u5728\u53cd\u5e94\u7269\u6269\u6563\u5feb\u4e8e\u89e3\u5438\uff0c\u5728\u9ad8\u6e29\u4e0b\uff0c\u5927\u90e8\u5206\u5c0f\u9762\u5360\u4f18\u52bf\uff0c\u53cd\u5e94\u6548\u7387\u964d\u4f4e\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Velocity-resolved kinetics of site-specific carbon monoxide oxidation on platinum surfaces<\/strong><\/a>\uff08Nature, 2018, DOI: 10.1038\/s41586-018-0188-x\uff09\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/a>\u3002<\/p>\n

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\u3002<\/p>\n

\u6750\u6599\u725b\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

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

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