{"id":115304,"date":"2017-12-06T06:30:01","date_gmt":"2017-12-05T22:30:01","guid":{"rendered":"\/\/m.iemloyee.com\/?p=115304"},"modified":"2017-12-05T11:19:44","modified_gmt":"2017-12-05T03:19:44","slug":"jacs%ef%bc%9a%e6%b0%ae%e9%85%8d%e4%bd%8d%e5%8f%8c%e9%87%91%e5%b1%9e%e4%bd%8d%e7%82%b9%e7%9a%84%e8%ae%be%e8%ae%a1-%e4%b8%80%e7%a7%8d%e7%a8%b3%e5%ae%9a%e7%9a%84%e7%94%a8%e4%ba%8e%e9%85%b8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=115304","title":{"rendered":"JACS\uff1a\u6c2e\u914d\u4f4d\u53cc\u91d1\u5c5e\u4f4d\u70b9\u7684\u8bbe\u8ba1\u2014\u4e00\u79cd\u7a33\u5b9a\u7684\u7528\u4e8e\u9178\u6027\u6c27\u8fd8\u539f\u53cd\u5e94\u7684\u65e0\u94c2\u50ac\u5316\u5242"},"content":{"rendered":"

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

\u7531\u4e8e\u9ad8\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u548c\u73af\u4fdd\u7279\u6027\uff0c\u805a\u5408\u7269\u7535\u89e3\u8d28\u819c\u71c3\u6599\u7535\u6c60\uff08PEMFC\uff09\u5728\u6c7d\u8f66\u548c\u5176\u4ed6\u88c5\u7f6e\u4e2d\u5177\u6709\u6f5c\u529b\u3002\u7136\u800c\uff0c\u94c2\uff08Pt\uff09\u4f5c\u4e3a\u50ac\u5316\u9634\u6781\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u7684\u4e3b\u8981\u5143\u7d20\uff0c\u5176\u6210\u672c\u662fPEMFC\u7535\u529b\u7cfb\u7edf\u7684\u4e3b\u8981\u6210\u672c\u8d1f\u62c5\u3002\u8003\u8651\u5230\u529f\u7387\u5bc6\u5ea6\u662f\u5f71\u54cdPEMFC\u8f66\u8f86\u6210\u672c\u7684\u5173\u952e\u56e0\u7d20\uff0c\u5177\u6709ORR\u50ac\u5316\u6027\u80fd\u7684Pt\u57fa\u50ac\u5316\u5242\u7684\u975e\u66ff\u4ee3\u7269\u662f\u5b9e\u73b0PEMFC\u5e7f\u6cdb\u5e94\u7528\u7684\u6311\u6218\u3002\u5047\u5b9a\u78b1\u6027\u73af\u5883\u66f4\u6709\u5229\u4e8ePt\u53d6\u4ee3\uff0c\u94f6\u3001\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u3001\u91d1\u5c5e\u6c2e\u78b3\uff08MNC\uff09\u6750\u6599\uff08M = Co\uff0cFe\uff0cNi\uff0cMn\u7b49\uff09\u548c\u65e0\u91d1\u5c5e\u6c2e\u78b3\u6750\u6599\u5df2\u7ecf\u5b9e\u73b0\u4e86\u6bd4\u5546\u4e1aPt \/ C\u66f4\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u3002\u7531\u4e8e\u9178\u6027PEMFC\u5177\u6709\u6bd4\u78b1\u6027PEMFC\u66f4\u597d\u7684\u529f\u7387\u5bc6\u5ea6\u548c\u7a33\u5b9a\u6027\uff0c\u66f4\u63a5\u8fd1\u4e8e\u5927\u89c4\u6a21\u5de5\u4e1a\u5316\uff0c\u5728\u9178\u6027\u7535\u89e3\u8d28\u4e2d\u5f00\u53d1\u66ff\u4ee3Pt\u57fa\u50ac\u5316\u5242\u6750\u6599\u662f\u6c7d\u8f66\u5b9e\u73b0\u96f6\u6392\u653e\u6709\u524d\u9014\u7684\u9014\u5f84\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5728\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u5e38\u6625\u7136\u526f\u6559\u6388\u548c\u4e2d\u56fd\u79d1\u6280\u5927\u5b66\u5434\u5b87\u6069\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5e26\u9886\u4e0b\uff0c\u6e05\u534e\u5927\u5b66\u3001\u6b66\u6c49\u7406\u5de5\u5927\u5b66\u3001\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u3001\u5c71\u4e1c\u5927\u5b66\u548c\u52a0\u62ff\u5927\u7687\u540e\u5927\u5b66\u5408\u4f5c\uff0c\u6784\u5efa\u4e86\u542b\u6709\u535f\u5549\u6837Fe-Co\u53cc\u91cd\u4f4d\u70b9\uff08Fe\uff0cCo\uff09\/ N-C\u7684\u4e2d\u7a7a\u78b3\u884d\u751f\u6750\u6599\u7684\u4e3b\u5ba2\u4f53\u8bbe\u8ba1\uff0c\u6210\u529f\u5408\u6210\u4e86\u4e00\u79cd\u5728N\u63ba\u6742\u591a\u5b54\u78b3\u4e0a\u5d4c\u5165Fe-Co\u53cc\u91cd\u4f4d\u70b9\u7684\u7535\u50ac\u5316\u5242\uff0c\u5e76\u6bd4\u8f83\u4e86\u5176\u548c\u5546\u4e1aPt\/C\u5728O2<\/sub>\u9971\u548c\u76840.1M HClO4<\/sub>\u6eb6\u6db2\u4e2d\u7684ORR\u6d3b\u6027\u3002Co\u8282\u70b9\uff08\u4e3b\u4f53\uff09\u4e0e\u5438\u9644\u7684Fe\u79bb\u5b50\uff08\u5ba2\u4f53\uff09\u5728\u6709\u9650\u7684\u91d1\u5c5e\u6709\u673a\u6846\u67b6\uff08MOF\uff09\u5185\u952e\u5408\u3002Zn \/Co\u53cc\u91d1\u5c5e\uff08MOF\uff09\u7531Co 2+<\/sup>\u548cZn 2+<\/sup>\u914d\u4f4d\u5f62\u6210\u7c7b\u4f3c\u65b9\u94a0\u77f3\u548c2-\u7532\u57fa\u54aa\u5511\uff08ZIF-8\u7ed3\u6784\uff09\u6784\u6210\uff0c\u5176\u4f5c\u4e3a\u4e3b\u4f53\uff0c\u5c06FeCl3<\/sub>\u5206\u5b50\u5305\u5c01\u5728\u8154\u5185\u3002\u4e3a\u4e86\u7f13\u89e3\u7531ZIF\u7a84\u5b54\u5f84\u5f15\u8d77\u7684\u6269\u6563\u963b\u529b\uff0c\u5b9e\u9a8c\u91c7\u7528\u53cc\u6eb6\u5242\u65b9\u6cd5\u5c06\u94c1\u76d0\u5168\u90e8\u56fa\u5b9a\u5728MOF\u5b54\u5185\u3002\u8be5\u50ac\u5316\u5242\u5728\u9178\u6027\u7535\u89e3\u8d28\u4e2d\u5c55\u793a\u4e86\u6c27\u8fd8\u539f\u53cd\u5e94\u7684\u6d3b\u6027\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cDesign of N-Coordinated Dual-Metal Sites: A Stable and Active Pt-Free Catalyst for Acidic Oxygen Reduction Reaction\u201d<\/strong>\u53d1\u8868\u5728\u4e86Journal of the American Chemical Society<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong>
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\u56fe3.\uff08Fe\uff0cCo\uff09\/N-C\u50ac\u5316ORR\u53cd\u5e94\u7684\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

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\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Wang J, Huang Z, Liu W, et al. Design of N-coordinated dual-metal sites: A stable and active Pt-free catalyst for acidic ORR[J]. Journal of the American Chemical Society, 2017.<\/p>\n

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