{"id":244322,"date":"2022-11-29T06:39:27","date_gmt":"2022-11-28T22:39:27","guid":{"rendered":"\/\/m.iemloyee.com\/?p=244322"},"modified":"2022-11-28T19:39:40","modified_gmt":"2022-11-28T11:39:40","slug":"%e5%a4%8f%e5%ae%9d%e7%8e%89%e6%95%99%e6%8e%88nat-commun-%ef%bc%9a%e5%8d%8f%e5%90%8c%e6%95%88%e5%ba%94%e5%a2%9e%e5%bc%bapt%e5%9f%ba%e5%82%ac%e5%8c%96%e5%89%82%e7%9a%84orr%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=244322","title":{"rendered":"\u590f\u5b9d\u7389\u6559\u6388Nat Commun.\uff1a\u534f\u540c\u6548\u5e94\u589e\u5f3aPt\u57fa\u50ac\u5316\u5242\u7684ORR\u6027\u80fd"},"content":{"rendered":"

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\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

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\"\"<\/p>\n

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\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\u00a0\"\"<\/strong><\/p>\n

\u56fe<\/strong>1\u00a0<\/strong>PtCo@CoNC\/NTG<\/strong>\u7684\u6539\u8fdb\u673a\u5236\u793a\u610f\u56fe<\/strong> \u00a92022 The Authors<\/strong><\/p>\n

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 <\/p>\n

\"\"<\/p>\n

\u56fe2\u00a0<\/strong>PtCo@CoNC\/NTG<\/strong>\u7684\u7ed3\u6784\u8868\u5f81<\/strong>\u00a0\u00a0\u00a92022 The Authors<\/strong><\/p>\n

PtCo@CoNC\/NTG\u7684SEM\uff08a-b\uff09\u3001HAADF-STEM\uff08c\uff09\u3001TEM\uff08d\uff09\u3001HRTEM\uff08e\uff09\u3001AC-HAADF-STEM\uff08f\uff09\u3001EDS mapping\uff08g\uff09\u3001XRD\uff08h\uff09\u3001\u62c9\u66fc\u5149\u8c31\uff08i\uff09\u548cN2<\/sub>\u5438\u9644\u66f2\u7ebf\uff08j\uff09\u3002<\/p>\n

 <\/p>\n

\"\"<\/p>\n

\u56fe3\u00a0<\/strong>PtCo@CoNC\/NTG<\/strong>\u7684\u5316\u5b66\u72b6\u6001\u548c\u914d\u4f4d\u73af\u5883<\/strong>\u00a0\u00a0\u00a92022 The Authors<\/strong><\/p>\n

\uff08a-c\uff09N 1s<\/em>\u3001Co 2p<\/em>\u548cPt 4f<\/em>\u7684XPS\u5149\u8c31\u3002<\/p>\n

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 <\/p>\n

\"\"<\/p>\n

\u56fe4\u00a0<\/strong>PtCo@CoNC\/NTG<\/strong>\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong>\u00a0\u00a0\u00a92022 The Authors<\/strong><\/p>\n

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 <\/p>\n

\"\"<\/p>\n

\u56fe5\u6c22\u6c14<\/strong>–<\/strong>\u7a7a\u6c14\u71c3\u6599\u7535\u6c60\u6027\u80fd\u8bc4\u4f30<\/strong> \u00a92022 The Authors<\/strong><\/p>\n

\uff08a\uff09\u4e0d\u540c\u50ac\u5316\u5242\u7684LSV\u66f2\u7ebf\u3002<\/p>\n

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 <\/p>\n

\"\"<\/p>\n

\u56fe6 \u7406\u8bba\u8ba1\u7b97<\/strong> \u00a92022 The Authors<\/strong><\/p>\n

\uff08a\uff09Pt\/C\u548cPtCo@CoNC\u7684\u534f\u540cORR\u793a\u610f\u56fe\u3002<\/p>\n

\uff08b\uff09Co-N-C\u3001Pt(111)\u548cPtCo\u4f4d\u70b9\u7684ORR\u9014\u5f84\u7684\u81ea\u7531\u80fd\u56fe\u3002<\/p>\n

\uff08c-d\uff09\u57280\u548c1.23V\u4e0b\uff0cCo-N-C\u548cPtCo\u4f4d\u70b9\u7684\u534f\u540cORR\u50ac\u5316\u9014\u5f84\u3002<\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u7814\u7a76\u4eba\u5458\u62a5\u544a\u4e86\u4e00\u79cd\u591a\u5c3a\u5ea6\u8bbe\u8ba1\u548c\u96c6\u6210\u5de5\u7a0b\uff0c\u7528\u4e8e\u6c22\u6c14\u71c3\u6599\u7535\u6c60\u7684\u9ad8\u6548\u94c2-\u7eb3\u7c73\u78b3\u6df7\u5408\u7535\u50ac\u5316\u5242\u6784\u7b51\u3002\u8be5\u50ac\u5316\u5242\u663e\u793a\u51fa1.52 A mgPt<\/sub>-1<\/sup>\u7684\u9ad8\u8d28\u91cf\u6d3b\u6027\uff0c\u6bd4\u5546\u4e1aPt\/C\uff080.13 A mgPt-1\uff09\u9ad8\u51fa11.7\u500d\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u8fd9\u79cd\u575a\u56fa\u7684\u96c6\u6210\u7535\u50ac\u5316\u5242\u663e\u793a\u51fa\u663e\u8457\u7684\u8010\u4e45\u6027\uff0c\u572830,000\u6b21\u7535\u52bf\u5faa\u73af\u540e\u53ea\u67091.3%\u7684\u8870\u51cf\u3002\u7531PtCo@CoNC\/NTG\u9634\u6781\u7ec4\u88c5\u7684\u6c22\u6c14-\u7a7a\u6c14\u71c3\u6599\u7535\u6c60\u57280.6V\u65f6\u5b9e\u73b0\u4e861.50A cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u548c980 mW cm-2<\/sup>\u7684\u529f\u7387\u5bc6\u5ea6\u3002AC-STEM\u3001XAFS\u3001DFT\u8ba1\u7b97\u548c\u7535\u5316\u5b66\u8bc4\u4f30\u7b49\u9610\u660e\u4e86\u542b\u6709\u591a\u7ef4\u7ed3\u6784\u548c\u591a\u539f\u5b50\u6d3b\u6027\u70b9\u534f\u540c\u52a0\u5f3a\u4e86\u50ac\u5316\u5242\u7684ORR\u50ac\u5316\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u3002\u8fd9\u9879\u5de5\u4f5c\u53ef\u80fd\u4e3a\u8bbe\u8ba1\u548c\u5236\u9020\u7528\u4e8e\u71c3\u6599\u7535\u6c60\u548c\u5176\u4ed6\u80fd\u6e90\u6280\u672f\u7684\u9ad8\u6027\u80fd\u94c2\u96c6\u6210\u50ac\u5316\u5242\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u89c1\u89e3\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1aAn integrated platinum-nanocarbon electrocatalyst for efficient oxygen reduction<\/a> (Nat. Commun., <\/em>2022<\/strong>, 13<\/em>, 6703)<\/p>\n

 <\/p>\n

\u56e2\u961f\u7b80\u4ecb<\/strong><\/p>\n

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