{"id":250904,"date":"2023-06-08T06:45:42","date_gmt":"2023-06-07T22:45:42","guid":{"rendered":"\/\/m.iemloyee.com\/?p=250904"},"modified":"2023-06-07T21:45:53","modified_gmt":"2023-06-07T13:45:53","slug":"acs-catalysis-ta%e4%bd%9c%e4%b8%ba%e4%ba%b2%e6%b0%a7%e5%89%82%e5%af%b9nimo-c%e7%9a%84%e5%8f%8c%e5%8a%9f%e8%83%bd%e4%bd%9c%e7%94%a8%e5%a2%9e%e5%bc%ba%e7%a2%b1%e6%80%a7%e6%b0%a2%e6%b0%a7%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=250904","title":{"rendered":"ACS Catalysis: Ta\u4f5c\u4e3a\u4eb2\u6c27\u5242\u5bf9NiMo\/C\u7684\u53cc\u529f\u80fd\u4f5c\u7528\u589e\u5f3a\u78b1\u6027\u6c22\u6c27\u5316\u53cd\u5e94"},"content":{"rendered":"
\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/span><\/p>\n \u00a0 <\/strong>\u00a0\u5f00\u53d1\u7528\u4e8e\u66ff\u4ee3\u73b0\u6709\u94c5\u9178\u7535\u6c60\u548c\u67f4\u6cb9\u53d1\u7535\u673a\u7684\u5907\u7528\u7535\u6e90\u71c3\u6599\u7535\u6c60\u662f\u4e00\u4e2a\u6d3b\u8dc3\u7684\u7814\u7a76\u9886\u57df\u3002\u71c3\u6599\u7535\u6c60\u6280\u672f\u4f5c\u4e3a\u5907\u7528\u7535\u6e90\u4ee5\u5176\u54cd\u5e94\u901f\u5ea6\u5feb\u3001\u4f4e\u6e29\u8fd0\u884c\u3001\u7cfb\u7edf\u7a33\u5b9a\u6027\u597d\u3001\u53d1\u7535\u6548\u7387\u9ad8\u3001\u71c3\u6599\u901a\u7528\u6027\u7b49\u4f18\u70b9\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\u3002\u7279\u522b\u662f\uff0c\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\uff08PEMFC\uff09\u88ab\u8ba4\u4e3a\u662f\u5177\u6709\u6700\u5148\u8fdb\u548c\u6700\u6210\u719f\u7684\u6709\u524d\u9014\u7684\u80fd\u6e90\u3002\u7136\u800c\uff0c\u5728\u9178\u6027\u4ecb\u8d28\u4e2d\u7684PEMFC\u901a\u5e38\u4f7f\u7528\u94c2\u65cf\u91d1\u5c5e\uff08PGM\uff09\u50ac\u5316\u5242\u3002\u7136\u800cPGM\u50ac\u5316\u5242\u56e0\u4ef7\u683c\u6602\u8d35\u5bfc\u81f4\u5de5\u4e1a\u53d1\u5c55\u53d7\u5230\u9650\u5236\u3002\u4e3a\u6b64\u6709\u7814\u7a76\u5b66\u8005\u63d0\u51fa\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u8fd0\u884c\uff0c\u5e76\u4f7f\u7528\u4e0d\u542bPGM\u50ac\u5316\u5242\u7684\u9634\u79bb\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\uff08AEMFC\uff09\u4f5c\u4e3a\u66ff\u4ee3\u65b9\u6848\u3002\u5c3d\u7ba1 AEMFC \u5177\u6709\u7ecf\u6d4e\u5b9e\u529b\uff0c\u4f46\u4e0e\u5546\u4e1a\u5316\u9636\u6bb5\u7684 PEMFC \u76f8\u6bd4\uff0c\u7f3a\u4e4f\u5bf9\u50ac\u5316\u4f5c\u7528\u548c\u6750\u6599\u95f4\u76f8\u4e92\u4f5c\u7528\u7684\u4e86\u89e3\uff0c\u65e0\u6cd5\u5b9e\u73b0\u9ad8\u7535\u6d41\u5bc6\u5ea6\u548c\u8010\u4e45\u6027\u3002\u56e0\u6b64\uff0c\u5408\u7406\u8bbe\u8ba1\u5e76\u5f00\u53d1\u51fa\u7528\u4e8eAEMFC\u7684\u65e0PGM\u6709\u6548\u9633\u6781\u6c22\u6c27\u5316\u53cd\u5e94\uff08HOR\uff09\u50ac\u5316\u5242\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p>\n \u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/span><\/p>\n \u00a0 <\/strong>\u00a0\u8fd1\u65e5\uff0c\u6d66\u9879\u79d1\u6280\u5927\u5b66Yong-Tae Kim\u6559\u6388\u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u79cd\u901a\u8fc7\u5c06\u94bd\uff08Ta\uff09\u4f5c\u4e3a\u4eb2\u6c27\u5242\u6c89\u79ef\u5728\u5546\u7528NiMo\/C\u50ac\u5316\u5242\u7684\u8868\u9762\u6765\u589e\u5f3a\u78b1\u6027\u4ecb\u8d28\u4e2dHOR\u50ac\u5316\u6d3b\u6027\u7684\u7b56\u7565\u3002\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u201cEnhancement of the Hydrogen Oxidation Reaction in Alkaline Media via a Bi-functional Effect Using Tantalum as an Oxophilic Agent on NiMo\/C<\/strong> <\/em>\u201d\u4e3a\u9898\u53d1\u8868\u5728ACS Catalysis<\/em><\/strong>\u4e0a\u3002<\/p>\n \u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/span><\/p>\n \u00a0 \u00a01<\/strong>\u3001\u4f5c\u8005\u5c55\u793a\u4e86\u4e00\u79cd\u901a\u8fc7\u7269\u7406\u6c14\u76f8\u6c89\u79ef\uff08<\/strong>PVP<\/strong>\uff09\u6280\u672f\u5728\u5546\u4e1a<\/strong>NiMo\/C<\/strong>\u4e0a\u8d1f\u8f7d<\/strong>Ta<\/strong>\uff08<\/strong>Ta-on-NiMo\/C<\/strong>\uff09\uff0c\u4f5c\u4e3a\u9634\u79bb\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\uff08<\/strong>AEMFC<\/strong>\uff09\u7684\u9633\u6781\u50ac\u5316\u5242\u3002<\/strong>Ta<\/strong>\u7684\u9ad8\u4eb2\u6c27\u6027\u786e\u4fdd\u8fde\u7eed\u7684<\/strong>OH\u2013<\/sup><\/strong>\u4f9b\u5e94\uff0c<\/strong>Ta<\/strong>\u548c<\/strong>Ni<\/strong>\u4e4b\u95f4\u7684\u53cc\u529f\u80fd\u6548\u5e94\u52a0\u901f\u4e86<\/strong>HOR<\/strong>\u3002<\/strong><\/p>\n \u00a0 \u00a02<\/strong>\u3001\u4e0e\u88f8\u9732\u7684<\/strong>NiMo\/C<\/strong>\u76f8\u6bd4\uff0c<\/strong>Ta-on-NiMo\/C<\/strong>\u663e\u793a\u51fa\u9ad8<\/strong>1.5<\/strong>\u500d\u7684<\/strong>HOR<\/strong>\u6d3b\u6027\u3002\u6b64\u5916\uff0c\u5728\u819c\u7535\u6781\u7ec4\u4ef6\u4e2d<\/strong>Ta-on-NiMo\/C<\/strong>\u7528\u4f5c\u9633\u6781\u50ac\u5316\u5242\u589e\u5f3a\u7535\u6c60\u6574\u4f53\u6027\u80fd\uff0c\u5e76\u8bc1\u660e\u4e86<\/strong>Ta<\/strong>\u4f5c\u4e3a\u4eb2\u6c27\u5242\u7684\u4f5c\u7528\u3002<\/strong><\/p>\n \u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/span><\/p>\n \u56fe<\/strong>1<\/strong> \u4e0e\u5546\u7528 Pt\/C \u548c NiMo\/C \u76f8\u6bd4\uff0cTa-on-NiMo\/C \u7684\u6c22\u6c14\u6c27\u5316\u6d3b\u6027\u3002H\u9971\u548c\u76840.1 M KOH\u4e2d HOR\u6781\u5316\u66f2\u7ebf\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n \u56fe2<\/strong> \u521d\u59cb\u72b6\u6001\uff0cCV \u6d4b\u91cf\u540e\u4ee5\u53ca HOR\u540e\u7684Ta-on-NiMo\/C\u7684 XPS\u5149\u8c31\uff0c(a) Ta 4f\u3001(b) Ni 2p\u3001(c) Mo 3d \u548c (d) O 1s\u3002\u00a9 2023 ACS publication<\/strong> \u56fe<\/strong>3 <\/strong>Ta-on-NiMo\/C\u7684XANES \u5149\u8c31\u548c FT \u5e45\u5ea6\uff0c(a, d) Ta L2<\/sub>-edge\u3001(b, e) Ni K-edge \u548c (c, f) Mo K-edge\u3002\u00a9 2023 ACS publication<\/p>\n \u56fe<\/strong>4<\/strong>\u521d\u59cb\u72b6\u6001\uff0cCV \u6d4b\u91cf\u540e\u4ee5\u53ca HOR\u540e\u7684Ta-on-NiMo\/C\u7684(a) Ni K-edge \u548c (b) Mo K-edge \u7684 XANES \u5149\u8c31\u548c (c) Ni K-edge \u7684\u5b9e\u9a8cEXAFS\u4fe1\u53f7\u7684 FT\u5e45\u5ea6\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n \u56fe<\/strong>5\u00a0 <\/strong>MEA\u4e2d\u5546\u7528NiMo\/C \u548cTa-on-NiMo\/C\u7684\u7535\u5316\u5b66\u5b9e\u9a8c\u3002(a) AEMFC\u7535\u6c60\u7684\u6781\u5316\u66f2\u7ebf\u548c\u9ad8\u9891\u7535\u963b\u548c(b)Tafel\u56fe\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n \u00a0<\/strong><\/p>\n \u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/span><\/p>\n \u00a0 \u00a0 \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u6210\u529f\u901a\u8fc7\u78c1\u63a7\u6e85\u5c04\u5728\u5546\u4e1aNiMo\/C\u4e0a\u6c89\u79efTa\u5236\u5907\u4e86Ta-on-NiMo\/C\u50ac\u5316\u5242\uff0c\u4e3a\u78b1\u6027 HOR\u7684\u7535\u50ac\u5316\u5242\u6027\u80fd\u4e0d\u8db3\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6848\u3002Ta-on-NiMo\/C\u7684\u53cc\u529f\u80fd\u6548\u5e94\u6709\u52a9\u4e8e\u5728\u6c22\u89e3\u79bb\u540e\u7684\u8d28\u5b50\u5438\u9644\u548c\u78b1\u6027\u7535\u89e3\u8d28\u4e2d\u63a5\u8fd1\u9634\u79bb\u5b50\u65b9\u9762\u5b9e\u73b0\u4e86\u6700\u4f73\u7684\u534f\u540c\u7535\u5316\u5b66\u76f8\u4e92\u4f5c\u7528\u3002\u6b64\u5916\uff0cTa-on-NiMo\/C\u6539\u8fdb\u4e86\u819c\u7535\u6781\u7ec4\u4ef6\uff08MEA\uff09\u7684\u6027\u80fd\uff0c\u5e76\u4e3a\u8bbe\u8ba1\u7528\u4e8eAEMFC \u7684\u4e0d\u542b PGM \u7684\u9633\u6781\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b0\u5e73\u53f0\u3002<\/strong><\/p>\n<\/p>\n
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