{"id":47719,"date":"2023-04-18T08:01:20","date_gmt":"2023-04-18T00:01:20","guid":{"rendered":"https:\/\/www.chemhui.com\/?p=47719"},"modified":"2023-04-03T10:02:10","modified_gmt":"2023-04-03T02:02:10","slug":"%e5%90%89%e5%a4%a7chinese-j-catal-%ef%bc%9a%e7%94%a8%e4%ba%8e%e6%b0%a7%e8%bf%98%e5%8e%9f%e5%8f%8d%e5%ba%94%e7%9a%84%e5%8f%8c%e5%8e%9f%e5%ad%90%e9%92%b4%e9%93%81%e5%82%ac%e5%8c%96%e5%89%82","status":"publish","type":"post","link":"http:\/\/www.chemhui.com\/%e5%90%89%e5%a4%a7chinese-j-catal-%ef%bc%9a%e7%94%a8%e4%ba%8e%e6%b0%a7%e8%bf%98%e5%8e%9f%e5%8f%8d%e5%ba%94%e7%9a%84%e5%8f%8c%e5%8e%9f%e5%ad%90%e9%92%b4%e9%93%81%e5%82%ac%e5%8c%96%e5%89%82\/","title":{"rendered":"\u200b\u5409\u5927Chinese J. Catal.\uff1a\u7528\u4e8e\u6c27\u8fd8\u539f\u53cd\u5e94\u7684\u53cc\u539f\u5b50\u94b4\u94c1\u50ac\u5316\u5242"},"content":{"rendered":"<section>\u91d1\u5c5e-\u7a7a\u6c14\u7535\u6c60\u56e0\u5176\u9ad8\u6548\u7387\u3001\u4fbf\u643a\u6027\u548c\u7075\u6d3b\u6027\u800c\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\uff0c\u7136\u800c\u5176\u5173\u952e\u7684\u6c27\u8fd8\u539f\u53cd\u5e94(ORR)\u5177\u6709\u9ad8\u80fd\u5792\u548c\u8f83\u6162\u7684\u52a8\u529b\u5b66\u7b49\u7f3a\u70b9\uff0c\u4f7f\u5f97\u91d1\u5c5e-\u7a7a\u6c14\u7535\u6c60\u7684\u8f93\u51fa\u529f\u7387\u8f83\u4f4e\uff0c\u8fd9\u4e5f\u4e25\u91cd\u963b\u788d\u4e86\u91d1\u5c5e-\u7a7a\u6c14\u7535\u6c60\u7684\u53d1\u5c55\u3002\u5c3d\u7ba1\u94c2\u57fa\u6750\u6599\u5177\u6709\u8f83\u9ad8\u7684ORR\u6027\u80fd\uff0c\u4f46\u5176\u4f4e\u6297CO\u4e2d\u6bd2\u80fd\u529b\u548c\u9ad8\u6210\u672c\u963b\u788d\u4e86\u5176\u5927\u89c4\u6a21\u5e94\u7528\uff0c\u56e0\u6b64\u5f00\u53d1\u57fa\u4e8e\u975e\u8d35\u91d1\u5c5e\u7684\u50ac\u5316\u5242\u52bf\u5728\u5fc5\u884c\u3002\u8fd1\u5e74\u6765\uff0c\u5355\u539f\u5b50M-N-C\u50ac\u5316\u5242\u5df2\u6210\u4e3a\u6709\u5e0c\u671b\u66ff\u4ee3\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u5019\u9009\u6750\u6599\uff0c<strong>\u5409\u6797\u5927\u5b66\u725b\u6548\u8fea\u548c\u7ba1\u666f\u5947\u7b49\u4eba<\/strong>\u5728\u6c2e\u63ba\u6742\u77f3\u58a8\u70ef\u7eb3\u7c73\u7247(CoFe-NG)\u4e0a\u6784\u5efa\u4e86\u4e00\u79cd\u542b\u6709FeN<sub>3<\/sub>-CoN<sub>3<\/sub>\u4f4d\u70b9\u7684\u65b0\u578b\u53cc\u539f\u5b50\u50ac\u5316\u5242\uff0c\u8be5\u50ac\u5316\u5242\u5177\u6709\u4f18\u5f02\u7684ORR\u6027\u80fd\u3002<\/section>\n<p>&nbsp;<\/p>\n<section><img decoding=\"async\" title=\"1\" src=\"http:\/\/9794.seohost.cn\/storage\/9794\/article\/20230323\/1679539128828237.jpg\" alt=\"1\" \/><\/section>\n<section>\u672c\u6587\u901a\u8fc7\u5faa\u73af\u4f0f\u5b89(CV)\u66f2\u7ebf\u7814\u7a76\u4e86Fe-NG\u3001Co-NG\u3001CoFe-G\u3001CoFe-NG\u548c20% Pt\/C\u50ac\u5316\u5242\u7684ORR\u6d3b\u6027\u3002\u7ed3\u679c\u8868\u660e\uff0cCoFe-NG\u6bd4Fe-NG\u3001Co-NG\u3001CoFe-G\u548c20% Pt\/C\u5177\u6709\u66f4\u9ad8\u7684ORR\u6d3b\u6027\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u7814\u7a76ORR\u6027\u80fd\uff0c\u672c\u6587\u8fd8\u5bf9\u50ac\u5316\u5242\u7684\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89(LSV)\u66f2\u7ebf\u8fdb\u884c\u4e86\u5206\u6790\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0cCoFe-NG\u7684\u534a\u6ce2\u7535\u4f4d(E<sub>1\/2<\/sub>)\u4e3a0.952 V\uff0c\u6bd4Fe-NG(0.872 V)\u3001Co-NG(0.857 V)\u3001CoFe-G(0.768 V)\u300120% Pt\/C(0.842 V)\u548c\u4e4b\u524d\u62a5\u9053\u7684\u5927\u591a\u6570\u5355\u539f\u5b50\u50ac\u5316\u5242\u66f4\u9ad8\uff0c\u8868\u660eCoFe-NG\u7684ORR\u6d3b\u6027\u663e\u8457\u589e\u5f3a\u3002<\/section>\n<section>\u6b64\u5916\uff0cCoFe-NG\u7684Tafel\u659c\u7387\u4e3a46 mV dec<sup>-1<\/sup>\uff0c\u6bd4Fe-NG(82 mV dec<sup>-1<\/sup>)\u3001Co-NG(56 mV dec<sup>-1<\/sup>)\u3001CoFe-G(96 mV dec<sup>-1<\/sup>)\u548cPt\/C(59 mV 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src=\"http:\/\/9794.seohost.cn\/storage\/9794\/article\/20230323\/1679539137569333.jpg\" alt=\"2\" \/><\/section>\n<section>\u4e3a\u4e86\u786e\u5b9aCoFe-NG\u53cc\u539f\u5b50\u50ac\u5316\u5242ORR\u8fc7\u7a0b\u7684\u5fae\u89c2\u52a8\u529b\u5b66\uff0c\u672c\u6587\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u9610\u660e\u4e86Fe-NG\u3001Co-NG\u548cCoFe-NG\u7684\u50ac\u5316\u673a\u7406\u3002\u9996\u5148\uff0c\u7814\u7a76\u53d1\u73b0\uff0cOH\u6216OOH\u57fa\u56e2\u53ef\u4ee5\u81ea\u53d1\u5730\u5438\u9644\u5230Fe\u4f4d\u70b9\u4e0a\uff0c\u5e76\u4e14\u8fd9\u79cd\u6784\u578b\u5728\u80fd\u91cf\u4e0a\u6709\u5229\u4e8e\u50ac\u5316\u8fc7\u7a0b\u3002\u4e4b\u540e\u8fd8\u5229\u7528\u8ba1\u7b97\uff0c\u5bf9\u50ac\u5316\u5242\u7684\u5177\u4f53ORR\u8fc7\u7a0b\u8fdb\u884c\u4e86\u5206\u6790\u3002\u5728\u7b2c\u4e00\u6b65(O<sub>2<\/sub>\u2192<sup>*<\/sup>OOH)\u4e2d\uff0cCo-NG\u548cCoFe-NG\u90fd\u662f\u5438\u70ed\u7684\uff0cCo-NG\u663e\u793a\u51fa0.49 eV\u7684\u6700\u9ad8\u80fd\u5792\uff0c\u8fd9\u610f\u5473\u7740\u4e0eFeN<sub>4<\/sub>\u4f4d\u70b9\u76f8\u6bd4\uff0cO<sub>2<\/sub>\u5728CoN<sub>4<\/sub>\u548cCoN<sub>3<\/sub>-FeN<sub>3<\/sub>\u4f4d\u70b9\u4e0a\u7684\u5438\u9644\u66f4\u56f0\u96be\u3002\u5bf9\u4e8e\u7b2c\u4e8c\u6b65<sup>*<\/sup>OOH\u2192<sup>*<\/sup>O\uff0c\u9664\u4e86Co-NG\u5916\uff0cCoFe-NG\u548cFe-NG\u4e0a\u90fd\u6ca1\u6709\u53cd\u5e94\u80fd\u5792\u3002\u4e4b\u540e\uff0cCo-NG\u548cCoFe-NG\u5728\u7b2c\u4e09\u6b65<sup>*<\/sup>O\u2192<sup>*<\/sup>OH\u4e2d\u5747\u8868\u73b0\u51fa\u8f83\u4f4e\u7684\u80fd\u5792\uff0c\u800cFe-NG\u8868\u73b0\u51fa0.40 eV\u7684\u9ad8\u80fd\u5792\u3002\u5bf9\u4e8e\u6700\u540e\u4e00\u6b65\uff0c\u4e09\u4e2a\u50ac\u5316\u4f4d\u70b9\u4e0a\u7684<sup>*<\/sup>OH\u751f\u6210H<sub>2<\/sub>O\u662f\u5438\u70ed\u53cd\u5e94\u3002<\/section>\n<section>\u8fd9\u4e00\u6574\u4f53\u7ed3\u679c\u8868\u660e\uff0c\u4e09\u79cd\u50ac\u5316\u4f4d\u70b9\u5747\u8868\u73b0\u51fa\u826f\u597d\u7684\u5438\u9644\u6027\uff0c\u5c24\u5176\u662fCoFe-NG\u5177\u6709\u8f83\u4f4e\u7684\u80fd\u5792(0.38 eV)\u3002\u6b64\u5916\uff0c\u5728\u4e09\u79cd\u4e2d\u95f4\u4f53\u4e2d\uff0c<sup>*<\/sup>OOH\u548c<sup>*<\/sup>OH\u4e0eFe\u4f4d\u70b9\u7ed3\u5408\uff0c\u800c<sup>*<\/sup>O\u66f4\u503e\u5411\u4e8e\u5728Fe\u548cCo\u4e4b\u95f4\u7684\u6865\u4f4d\u4e0a\u5438\u9644\uff0c\u8fd9\u8868\u660e\u4e2d\u95f4\u4f53\u4e0e\u91d1\u5c5e\u4f4d\u70b9\u7684\u7535\u5b50\u76f8\u4e92\u4f5c\u7528\u548c\u6784\u578b\u5728\u53cc\u539f\u5b50ORR\u50ac\u5316\u4e2d\u90fd\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u672c\u6587\u7684\u5de5\u4f5c\u4e3a\u8bbe\u8ba1\u9ad8\u6027\u80fd\u7684\u53cc\u539f\u5b50ORR\u7535\u50ac\u5316\u5242\u6253\u5f00\u4e86\u65b0\u7684\u89c6\u91ce\u3002<\/section>\n<section><img decoding=\"async\" title=\"0\" src=\"http:\/\/9794.seohost.cn\/storage\/9794\/article\/20230323\/1679539147421507.jpg\" alt=\"0\" \/><\/section>\n<section>Dual-atom Co-Fe catalysts for oxygen reduction reaction,\u00a0<strong><em>Chinese Journal of Catalysis<\/em><\/strong>,\u00a0<strong>2023<\/strong>, DOI: 10.1016\/s1872-2067(22)64189-5.<\/section>\n<section>https:\/\/doi.org\/10.1016\/S1872-2067(22)64189-5.<\/section>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91d1\u5c5e-\u7a7a\u6c14\u7535\u6c60\u56e0\u5176\u9ad8\u6548\u7387\u3001\u4fbf\u643a\u6027\u548c\u7075\u6d3b\u6027\u800c\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\uff0c\u7136\u800c\u5176\u5173\u952e\u7684\u6c27\u8fd8\u539f\u53cd\u5e94(ORR)\u5177\u6709\u9ad8\u80fd\u5792\u548c\u8f83\u6162 [&hellip;]<\/p>\n","protected":false},"author":326,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-47719","post","type-post","status-publish","format-standard","hentry","category-tuijianyuedu"],"_links":{"self":[{"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/posts\/47719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/users\/326"}],"replies":[{"embeddable":true,"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/comments?post=47719"}],"version-history":[{"count":1,"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/posts\/47719\/revisions"}],"predecessor-version":[{"id":47720,"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/posts\/47719\/revisions\/47720"}],"wp:attachment":[{"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/media?parent=47719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/categories?post=47719"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.chemhui.com\/wp-json\/wp\/v2\/tags?post=47719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}