{"id":228118,"date":"2021-10-07T06:30:23","date_gmt":"2021-10-06T22:30:23","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=228118"},"modified":"2021-10-06T21:31:36","modified_gmt":"2021-10-06T13:31:36","slug":"%e5%8d%8e%e4%b8%ad%e7%a7%91%e6%8a%80%e5%a4%a7%e5%ad%a6%e7%8e%8b%e6%98%a5%e6%a0%8b%e5%89%af%e6%95%99%e6%8e%88chem-eng-j-%ef%bc%9a%e4%ba%8c%e8%8c%82%e9%93%81%e5%8d%95%e9%85%8d%e4%bd%8dmofs%e9%ab%98","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=228118","title":{"rendered":"\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u738b\u6625\u680b\u526f\u6559\u6388Chem. Eng. J.\uff1a\u4e8c\u8302\u94c1\u5355\u914d\u4f4dMOFs\u9ad8\u6548\u6790\u6c27\u548c\u5c3f\u7d20\u6c27\u5316\u53cd\u5e94\u7814\u7a76"},"content":{"rendered":"

\u7814\u7a76\u80cc\u666f<\/strong><\/p>\n

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

\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u738b\u6625\u680b\u526f\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u56e2\u961f\u7855\u58eb\u751f\u674e\u5b5f<\/strong>\u5728Chemical Engineering Journal\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cMono-coordinated metallocene ligands endow metal-organic frameworks with highly efficient oxygen evolution and urea electrolysis<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u8be5\u7814\u7a76\u4e2d\uff0c\u6210\u529f\u5730\u5236\u5907\u4e86\u5355\u914d\u4f4d\u4e8c\u8302\u94c1\u7fa7\u9178\u7684\u4e8c\u7ef4\u91d1\u5c5e(Fc-MOF\uff09\u6709\u673a\u9aa8\u67b6\u3002\u4e0e\u7eafMOF\u4e0d\u540c\uff0c\u6240\u5236\u5907\u7684Fc-MOF\u5177\u6709\u4f18\u8d8a\u7684\u7535\u50ac\u5316\u6d3b\u6027\uff0c\u5728200 mA\/cm-2<\/sup>\u65f6\u8868\u73b0\u51fa273 mV\u7684\u4f4e\u8fc7\u7535\u4f4d\uff0c\u4ee5Pt\/C\u4e3a\u5bf9\u9634\u6781\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9e\u73b0\u4e861.49V(10 mA\/cm-2<\/sup>)\u7684\u5168\u7535\u6c60\u7535\u89e3\u6c34\u7279\u6027\u3002\u5236\u5907\u7684FC-MOF\u4e5f\u5177\u6709\u663e\u8457\u7684\u5c3f\u7d20\u6c27\u5316\u53cd\u5e94(UOR)\u6d3b\u6027\uff0c\u5176\u7535\u6d41\u5bc6\u5ea6\u4e3a10 mA\/cm-2<\/sup>\uff0c\u8fc7\u7535\u4f4d\u4e3a1.35V\u3002\u7406\u8bba\u8ba1\u7b97\u548c\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u9ad8\u7535\u8d1f\u6027Fc\u7684\u5f15\u5165\u4e0d\u4ec5\u6539\u53d8\u4e86MOF\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u800c\u4e14\u4f7f\u5176\u66b4\u9732\u51fa\u66f4\u591a\u7684\u4e0d\u9971\u548c\u6d3b\u6027\u4f4d\u70b9\uff0c\u4ece\u800c\u4f18\u5316\u4e86\u50ac\u5316\u8fc7\u7a0b\u4e2d\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u7279\u6027\u3002\u8be5\u5de5\u4f5c\u4e3a\u63a2\u7d22\u9ad8\u6548MOF\u57fa\u7535\u50ac\u5316\u5242\u5f00\u8f9f\u4e86\u4e00\u6761\u65b0\u7684\u9014\u5f84\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u6587\u4ecb\u7ecd<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe1 Fc-NICo-BDC\u7535\u50ac\u5316\u5242\u7684\u5408\u6210\u793a\u610f\u56fe\u53ca\u4e8c\u7ef4\u7ed3\u6784\u6a21\u578b\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2\u5236\u5907\u7684Fc-NiCo-BDC\u7eb3\u7c73\u7247 (a) SEM\u56fe\u50cf; (b) HR-TEM\u56fe\u50cf; (c) HAADF-STEM\u56fe\u50cf\u4ee5\u53ca\u76f8\u5e94\u7684\u5143\u7d20\u6620\u5c04\u56fe\u50cf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3 (a) Fc-NiCo BDC\u548cNiCo BDC\u7684EPR\u5149\u8c31\u56fe\u50cf; (b) Co 2p\u7684XPS\u56fe\u50cf; (c) Ni 2p\u7684XPS\u56fe\u50cf; (d) Fe 2p\u7684XPS\u56fe\u50cf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4 (a) Fc-NiCo-BDC\u6837\u54c1\u7684\u7ed3\u6784\u56fe; (b) FcNiCo-BDC\u7684\u5fae\u5206\u7535\u8377\u5bc6\u5ea6\u56fe; (c) \u603b\u6001\u5bc6\u5ea6\u56fe; (d) \u5c40\u90e8\u6001\u5bc6\u5ea6\u56fe; (e) FcNiCo-BDC\u548cNiCo-BDC\u7684\u4ef7\u5e26\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u56fe5 (a) 95%IR\u6821\u6b63\u6781\u5316\u66f2\u7ebf; (b) 10 mA\/cm-2<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u8fc7\u7535\u4f4d\u76f4\u65b9\u56fe; (c) Tafel\u56fe; (d) \u7535\u6d41\u5bc6\u5ea6\u56fe(\u57281.15V vs RHE)\u968f\u4e0d\u540c\u626b\u63cf\u901f\u7387\u7684\u53d8\u5316; (e) Fc-NiCo-BDC\u572810 mA\/cm-2<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u8ba1\u65f6\u7535\u4f4d\u6d4b\u8bd5(\u63d2\u56fe\u4e3a24\u5c0f\u65f6\u5faa\u73af\u524d\u540e\u7684FcNiCo-BDC\u7684LSV\u66f2\u7ebf); (f) Fc-NICo-BDC\u7684\u901f\u7387\u80fd\u529b(\u63d2\u56fe\u4e3a\u8fc7\u7535\u4f4d\u76f4\u65b9\u56fe); (g) \u5168\u6c34\u89e3\u6a21\u62df\u793a\u610f\u56fe; (h) Fc-NiCo-BDC||Pt\/C\u548cRuO2||Pt\/C\u7684LSV; (i) Fc-NiCo-BDC||Pt\/C\u7535\u6781\u572810 mA\/cm-2<\/sup>\u5904\u7684\u8ba1\u65f6\u7535\u4f4d\u66f2\u7ebf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe6 (a) Fc-NiCo-BDC\u5728\u4e0d\u540c\u7535\u89e3\u8d28\u4e2d\u7684IR\u6821\u6b63LSV\u66f2\u7ebf; (b) \u57281M KOH+0.33M\u5c3f\u7d20\u4e2d\u5bf9\u7535\u50ac\u5316\u5242\u7684IR\u6821\u6b63LSV\u66f2\u7ebf; (c) \u57281.5V vs RHE\u4e0b\u7535\u50ac\u5316\u5242\u7684\u7535\u6d41\u5bc6\u5ea6; (d) Tafel\u56fe; (e) Cdl<\/sub>\u56fe; (f) Fc-NiCo-BDC\u572810 mA\/cm-2<\/sup>\u4e0b\u7684\u7a33\u5b9a\u6027\u8bd5\u9a8c\u3002<\/p>\n

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

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\u6587\u732e\u94fe\u63a5<\/p>\n

M. Li, H.C. Sun, J.M. Yang, M. Humayuna, L.F. Li, X.F. Xu, X.Y. Xue, A. Habibi-Yangjeh, K. Temste, C.D. Wang*, Mono-coordinated metallocene ligands endow metal-organic frameworks with highly efficient oxygen evolution and urea electrolysis. Chem. Eng. J.<\/em> 2021.<\/p>\n

https:\/\/doi.org\/10.1016\/j.cej.2021.132733<\/a>.<\/p>\n

\u672c\u6587\u6709\u4f5c\u8005\u6295\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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