{"id":262883,"date":"2024-10-01T06:28:41","date_gmt":"2024-09-30T22:28:41","guid":{"rendered":"\/\/m.iemloyee.com\/?p=262883"},"modified":"2024-09-30T22:03:09","modified_gmt":"2024-09-30T14:03:09","slug":"262883","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=262883","title":{"rendered":"Chem Catalysis: \u8bbe\u8ba1\u53cc\u6838Co-Co\u548cCo-Zn\u5206\u5b50\u50ac\u5316\u5242\u6709\u6548\u7535\u50ac\u5316CO2\u8fd8\u539f\uff1a\u63a2\u7a76\u5206\u5b50\u5185\u9759\u7535\u573a\u6548\u5e94\u5bf9\u50ac\u5316\u6d3b\u6027\u63d0\u5347\u7684\u5f71\u54cd"},"content":{"rendered":"

\u7b2c\u4e00\u4f5c\u8005\uff1aJukai Zhou<\/strong> \u548c Dr. Weixuan Nie<\/strong> (\u8042\u4f1f\u8f69 \u535a\u58eb<\/strong>\uff0c\u73b0\u4e3a\u897f\u6e56\u5927\u5b66\u5de5\u5b66\u9662PI\/\u535a\u58eb\u751f\u5bfc\u5e08\uff0c\u6587\u672b\u9644\u6709\u4f5c\u8005\u4ecb\u7ecd<\/strong>)<\/p>\n

\u901a\u8baf\u4f5c\u8005\uff1aCharles C.L. McCrory<\/p>\n

\u901a\u8baf\u5355\u4f4d\uff1aUniversity of Michigan\u00a0 \u5bc6\u6b47\u6839\u5927\u5b66<\/p>\n

\u8bba\u6587DOI\uff1ahttps:\/\/doi.org\/10.1016\/j.checat.2024.101006<\/a><\/p>\n

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\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n

\u5229\u7528\u7eff\u8272\u7535\u80fd\u5c06CO2<\/sub>\u50ac\u5316\u8fd8\u539f\uff08CO2<\/sub>R\uff09\u6210\u9ad8\u9644\u52a0\u503c\u7684\u5316\u5b66\u4ea7\u7269\u6216\u662f\u80fd\u6e90\u71c3\u6599\uff0c\u88ab\u8ba4\u4e3a\u662f\u5b9e\u73b0\u6709\u6548\u78b3\u5faa\u73af\u7684\u4e00\u79cd\u5177\u6709\u524d\u666f\u7684\u6280\u672f\u624b\u6bb5\u3002\u4e0e\u4f17\u591a\u56fa\u4f53\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u5206\u5b50\u50ac\u5316\u5242\uff08\u5c24\u5176\u662f\u8fc7\u6e21\u91d1\u5c5e\u7684\u914d\u5408\u7269\u5206\u5b50\uff09\u7531\u4e8e\u5176\u660e\u786e\u7684\u91d1\u5c5e\u6d3b\u6027\u4e2d\u5fc3\u4ee5\u53ca\u786e\u5b9a\u7684\u914d\u4f4d\u6784\u578b\u548c\u914d\u4f4d\u73af\u5883\uff0c\u663e\u793a\u51fa\u80fd\u591f\u5c06CO2\u50ac\u5316\u8fd8\u539f\u6210\u7279\u5b9a\u5355\u4e00\u4ea7\u7269\u7684\u9ad8\u9009\u62e9\u6027<\/strong>\u3002\u4f46\u662f\uff0c\u4e0e\u56fa\u4f53\u5f02\u76f8\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u5747\u76f8\u5206\u5b50\u50ac\u5316\u5242\u6240\u80fd\u63d0\u4f9b\u7684\u6574\u4f53\u50ac\u5316\u7535\u6d41\u8f83\u5c0f\uff0c\u50ac\u5316\u5242\u56de\u6536\u5229\u7528\u4e0d\u6613\uff0c\u5176\u5b9e\u9645\u8fd0\u7528\u573a\u666f\u4e5f\u53d7\u5176\u6eb6\u89e3\u6027\u3001\u6eb6\u5242\u79cd\u7c7b\u7684\u9650\u5236\u3002\u56e0\u6b64\uff0c\u4ee5\u65b0\u9896\u6d3b\u6027\u7684\u5206\u5b50\u50ac\u5316\u5242\u4e3a\u6a21\u5757\uff0c\u6784\u7b51\u6210\u591a\u6838\u5206\u5b50\u57fa\u56fa\u76f8\u50ac\u5316\u6750\u6599\uff0c\u88ab\u89c6\u4e3a\u672a\u6765\u53ef\u878d\u5408\u5206\u5b50\u50ac\u5316\u5242\u9ad8\u50ac\u5316\u9009\u62e9\u6027\u548c\u56fa\u4f53\u50ac\u5316\u5242\u9ad8\u50ac\u5316\u7535\u6d41\u7279\u6027\u7684\u50ac\u5316\u6750\u6599\u8bbe\u8ba1\u6784\u7b51\u7b56\u7565<\/strong>\u3002<\/p>\n

\u7136\u800c\uff0c\u5728\u591a\u6838\u5206\u5b50\u57fa\u56fa\u76f8\u50ac\u5316\u6750\u6599\u4e2d(\u5982\uff0cMOF\uff0cCOF\u4ee5\u53ca\u914d\u4f4d\u805a\u5408\u7269\u6750\u6599)\uff0c\u5176\u7ed3\u6784\u4e2d\u5206\u5b50\u6784\u7b51\u5355\u5143\u7684\u50ac\u5316\u6d3b\u6027\u4e0e\u5176\u5355\u6838\u5747\u76f8\u72b6\u6001\u4e0b\u7684\u50ac\u5316\u6d3b\u6027\u76f8\u6bd4\uff0c\u5f80\u5f80\u5b58\u5728\u8f83\u5927\u7684\u5dee\u5f02<\/strong>\u3002\u8fd9\u6b63\u662f\u56e0\u4e3a\u5206\u5b50\u50ac\u5316\u5242\u5728\u5f02\u76f8\u5316(heterogenization)\u8fc7\u7a0b\u4e2d\uff0c\u914d\u4f53\u7ed3\u6784\u4ee5\u53ca\u7535\u5b50\u7ed3\u6784\u5171\u8f6d\u6027\u53d1\u751f\u6269\u5c55\u4e0e\u6539\u53d8\uff0c\u4ee5\u53ca\u7ed3\u6784\u7a7a\u95f4\u4e2d\u5404\u6a21\u5757\u95f4\u5b58\u5728\u5806\u53e0\u4e0e\u76f8\u4e92\u4f5c\u7528\uff0c\u800c\u8fd9\u4e9b\u56e0\u7d20\u5bf9\u5206\u5b50\u50ac\u5316\u6d3b\u6027\u7684\u5f71\u54cd\u590d\u6742\u4e14\u8026\u5408\u3002\u56e0\u6b64\uff0c\u8fd9\u4e9b\u5206\u5b50\u5185\u4ee5\u53ca\u5206\u5b50\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u5bf9\u50ac\u5316\u6d3b\u6027\u7684\u5f71\u54cd\u4e00\u76f4\u8fd8\u6ca1\u6709\u5f88\u6e05\u6670\u7684\u7814\u7a76\u4e0e\u63a2\u8ba8\u3002<\/p>\n

\u3010\u7814\u7a76\u4eae\u70b9\u3011<\/strong><\/p>\n

\u5728\u8be5\u5de5\u4f5c\u4e2d\uff0c\u4f5c\u8005\u5de7\u5999\u8bbe\u8ba1\u4e86\u4e00\u7cfb\u7c7b\u53cc\u6838\u5206\u5b50\u50ac\u5316\u5242\u6a21\u578b\uff0c\u6709\u6548\u5f15\u5165\u76f8\u5173\u5206\u5b50\u95f4\u7ed3\u6784\u56e0\u7d20\u5f71\u54cd\uff0c\u4f46\u4e5f\u907f\u514d\u4e86\u4f20\u7edf\u591a\u6838\u5206\u5b50\u57fa\u56fa\u76f8\u50ac\u5316\u6750\u6599\u4e2d\u590d\u6742\u7ed3\u6784\u56e0\u7d20\u7684\u8026\u5408<\/strong>\u3002\u901a\u8fc7\u5bf9\u53cc\u6838\u540c\u91d1\u5c5e\u4e2d\u5fc3Co-Co\u548c\u53cc\u6838\u5f02\u91d1\u5c5e\u4e2d\u5fc3Co-Zn\u7684\u7ed3\u6784\u7684\u8bbe\u8ba1\uff0c\u8be6\u7ec6\u6df1\u5165\u5730\u7814\u7a76\u4e86\u5206\u5b50\u5185\u9759\u7535\u573a\u6548\u5e94\u5bf9\u5206\u5b50\u50ac\u5316\u6a21\u5757\u50ac\u5316\u6d3b\u6027\u63d0\u5347\u7684\u5de8\u5927\u4f5c\u7528\uff081+1>10\u7684\u50ac\u5316\u63d0\u5347\uff09\u3002\u540c\u65f6\uff0c\u8be5\u5de5\u4f5c\u53d1\u73b0\uff0c\u5229\u7528\u6c27\u5316\u8fd8\u539f\u60f0\u6027\u7684Zn\u79bb\u5b50\u4ee3\u66ff\u50ac\u5316\u6d3b\u6027\u7684Co\u79bb\u5b50\uff0c\u7adf\u7136\u80fd\u591f\u5b9e\u73b0\u50ac\u5316\u6d3b\u6027\u7684\u8fdb\u4e00\u6b65\u63d0\u5347\uff0c\u8fd9\u6837\u7684\u53d1\u73b0\u548c\u8bbe\u8ba1\u4e3a\u672a\u6765\u5229\u7528\u5ec9\u4ef7\u4e14\u50a8\u91cf\u5927\u7684\u91d1\u5c5e\u53bb\u66ff\u4ee3\u8d35\u91d1\u5c5e\u5143\u7d20\u5236\u5907\u591a\u6838\u5206\u5b50\u57fa\u50ac\u5316\u6750\u6599\u63d0\u4f9b\u4e86\u5de7\u5999\u7684\u8bbe\u8ba1\u5236\u5907\u7b56\u7565\u3002<\/p>\n

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Figure 1. Illustration of homo- and heterobimetallic complexes<\/p>\n

\u3010\u7ed3\u679c\u4e0e\u8ba8\u8bba\u3011<\/strong><\/p>\n

\u53cc\u6838\u5206\u5b50\u7ed3\u6784\u4e2d\u5206\u5b50\u6a21\u5757\u95f4\u7684\u76f8\u4e92\u4f5c\u7528<\/strong><\/p>\n

\u4f5c\u8005\u9996\u5148\u5728N2\u6c1b\u56f4\u4e0b\u7684MeCN\u6eb6\u6db2\u4e2d(0.1M nBuNPF6)\uff0c\u5bf9\u6bd4\u4e0e\u7814\u7a76\u4e86\u53cc\u6838[Co(PDI)-(PDI)Co] \u4e0e\u5355\u6838[Co(PDI)] \u7684\u7535\u5316\u5b66\u6027\u8d28\u3002\u6839\u636e\u4f5c\u8005\u524d\u671f\u5bf9\u5355\u6838[Co(PDI)]\u5206\u5b50\u50ac\u5316\u5242\u7684\u7814\u7a76\uff08J. Am. Chem. Soc. 143, 3764\u20133778. https:\/\/doi.org\/10.1021\/jacs. 0c09357<\/strong>\uff09\uff0c\u5355\u6838[Co(PDI)]\u5728-0.38V\uff0c-0.92V\uff0c\u548c-1.88 V(vs. Fc+\/0) \u663e\u793a\u51faCo3+\/2+<\/sup>, Co2+\/+<\/sup>, and PDI\/PDI\u2022<\/sup>\u2212<\/sup>\u7684\u6c27\u5316\u8fd8\u539f\u8fc7\u7a0b\u3002\u5bf9\u4e8e\u53cc\u6838[Co(PDI)-(PDI)Co]\u800c\u8a00\uff0c\u5176 CV\u56fe\u4e2d\u4e5f\u663e\u793a\u51fa\u8fd9\u4e09\u4e2a\u6c27\u5316\u8fd8\u539f\u8fc7\u7a0b\uff0c\u4f46\u662f\u5728Co2+\/+<\/sup>, \u548c PDI\/PDI\u2022<\/sup>\u2212<\/sup>\u7684\u6c27\u5316\u8fd8\u539f\u7535\u5bf9\u5904\uff0c\u53d1\u751f\u4e86\u6c27\u5316\u8fd8\u539f\u5cf0\u7684\u5206\u88c2\u3002DPV(differential pulse voltammetry)\u6d4b\u8bd5\u4e5f\u663e\u793a\u5728\u8fd9\u4e24\u4e2a\u7535\u4f4d\u5904\u51fa\u73b0\u4e86\u6e05\u6670\u7684\u5206\u6b65\u8fd8\u539f\u7535\u6d41\u5cf0\uff0c\u5e76\u4e14\u8fd8\u539f\u7535\u6d41\u7684\u5927\u5c0f\u662fCo3+\/2+<\/sup>\u76841\/2\uff0c\u8fd9\u4e9b\u7ed3\u679c\u663e\u793a\u4e86\u4e24\u4e2a\u5206\u5b50\u6a21\u5757\u5728 Co2+\/+<\/sup>, and PDI\/PDI\u2022<\/sup>\u2212<\/sup>\u7535\u4f4d\u5904\u5206\u6b65\u7684\u6c27\u5316\u8fd8\u539f\u8fc7\u7a0b\uff0c\u5206\u522b\u5bf9\u5e94\u4e8e\uff1a[Co2+<\/sup>(PDI)\/Co+<\/sup>(PDI)]\u548c [Co+<\/sup>(PDI)\/Co+<\/sup>(PDI)]\uff0c\u4ee5\u53ca[Co+<\/sup>(PDI\u2022<\/sup>\u2212<\/sup>)\/Co+<\/sup>(PDI)] and [Co+<\/sup>(PDI\u2022<\/sup>\u2212<\/sup>)\/Co+<\/sup>(PDI\u2022<\/sup>\u2212<\/sup>)] \u7684\u751f\u6210\u3002 \u8fd9\u6837\u7684\u5206\u6b65\u8fd8\u539f\u8fc7\u7a0b\u8868\u660e\u4e86\u4e24\u4e2a\u5206\u5b50\u6a21\u5757\u7535\u5b50\u7ed3\u6784\u95f4\u5b58\u5728\u7740\u7535\u5b50-\u7535\u5b50\u8026\u5408\u76f8\u4e92\u4f5c\u7528(electronic conpling)<\/strong>\u3002\u6b64\u5916\uff0c\u4e0e\u5355\u6838[Co(PDI)]\u76f8\u6bd4\uff0c\u53cc\u6838[Co(PDI)-(PDI)Co]\u5bf9\u5e94\u7684\u8fd8\u539f\u7535\u5bf9\u7684E1\/2<\/sub>\u7535\u538b\u90fd\u51fa\u73b0\u4e86\u660e\u663e\u7684\u6b63\u79fb\uff0c\u8fd9\u4e0e\u4e4b\u524d\u5de5\u4f5c\u4e2d\u5411\u5355\u6838[Co(PDI)]\u4e2d\u5f15\u5165\u7ed3\u6784\u6b63\u7535\u8377\u7684\u6548\u679c\u76f8\u4f3c([Co(PDI-PyCH3+<\/sup>I–<\/sup>)]\uff0cJ. Am. Chem. Soc. 143, 3764\u20133778. https:\/\/doi.org\/10.1021\/jacs. 0c09357)\u3002\u56e0\u6b64\uff0c\u53cc\u6838\u7ed3\u6784\u4e2d\uff0c\u4e24\u4e2a\u5206\u5b50\u6a21\u5757\u95f4\u4e5f\u5b58\u5728\u7740\u5206\u5b50\u5185\u9759\u7535\u573a\u6548\u5e94(intramolecular electrostatic effect)<\/strong>\u3002<\/p>\n

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Figure 2. Redox features of [Co(PDI)] and [Co(PDI)-(PDI)Co] complexes<\/p>\n

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Table 1. E1\/2 of redox processes of the Co complexes<\/p>\n

\u53cc\u6838Co-Co\u5206\u5b50\u50ac\u5316\u5242\u5bf9CO2\u50ac\u5316\u8fd8\u539f\u7684\u6027\u80fd<\/strong><\/p>\n

\u5728CO2\u9971\u548c\u7684MeCN\u6eb6\u6db2\u4e2d\uff0c\u53cc\u6838[Co(PDI)-(PDI)Co]\u4e0e\u5355\u6838[Co(PDI)]\u90fd\u5728\u914d\u4f53\u8fd8\u539f\u7535\u4f4dPDI\/PDI\u2022<\/sup>\u2212<\/sup>\u5904\u663e\u793a\u51fa\u5bf9CO2\u7684\u50ac\u5316\u8fd8\u539f\u6d3b\u6027\uff0c\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e86\u4e4b\u524d\u7684\u7814\u7a76\u4e2d\u5f97\u51fa\u7684 CO2\u7684\u50ac\u5316\u6d3b\u5316\u8fc7\u7a0b\u662f\u7531\u914d\u4f53\u81ea\u7531\u57faPDI\u2022<\/sup><\/strong>\u2212<\/sup><\/strong>\u7684\u5f62\u6210\u4fc3\u53d1\u7684\u7ed3\u8bba<\/strong>\u3002\u4e0e\u5355\u6838[Co(PDI)]\u76f8\u6bd4\uff0c\u53cc\u6838[Co(PDI)-(PDI)Co]\u5bf9CO2\u8fd8\u539f\u7684\u8d77\u59cb\u7535\u4f4dEonset<\/sub>\u6709\u4e860.1V\u7684\u6b63\u79fb\uff0c\u4f46\u662f\u50ac\u5316\u7535\u6d41ic<\/sub>\/ip<\/sub>\u5374\u5f97\u52304\u500d\u7684\u63d0\u5347<\/strong>\u3002\u5f53\u52a0\u516511M H2O\u4f5c\u4e3a\u8d28\u5b50\u6e90\u65f6\uff0c\u53cc\u6838[Co(PDI)-(PDI)Co]\u8fdb\u4e00\u6b65\u663e\u793a\u51fa\u5bf9CO2\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u4e0e\u5355\u6838[Co(PDI)]\u76f8\u6bd4\uff0c\u53cc\u6838[Co(PDI)-(PDI)Co]\u7684\u8d77\u59cb\u50ac\u5316\u7535\u4f4d\u5f97\u52300.15V\u7684\u6b63\u79fb\uff0c\u50ac\u5316\u6d3b\u6027\u5b9e\u73b0\u8fd110\u500d\u7684\u63d0\u5347<\/strong>\u3002<\/p>\n

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Figure 3. Catalytic performance of [Co(PDI)] and [Co(PDI)-(PDI)Co] complexes<\/p>\n

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\u4e3a\u4e86\u66f4\u91cf\u5316\u5730\u6bd4\u8f83\u53cc\u6838[Co(PDI)-(PDI)Co]\u4e0e\u5355\u6838[Co(PDI)]\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u4ee5\u53ca\u80fd\u591f\u6709\u6548\u5730\u4e0e\u5176\u4ed6\u62a5\u9053\u4e2d\u7684\u5206\u5b50\u50ac\u5316\u5242\u6d3b\u6027\u8fdb\u884c\u5bf9\u6bd4\uff0c\u4f5c\u8005\u5bf9\u53cc\u6838[Co(PDI)-(PDI)Co]\u8fdb\u884c\u4e86\u50ac\u5316\u52a8\u529b\u5b66\u7684\u6d4b\u8bd5\u4e0e\u7814\u7a76\u3002\u901a\u8fc7\u5728\u4e0d\u540c\u7535\u538b\u626b\u901f\u4e0b\u6d4b\u91cf\u5206\u5b50\u50ac\u5316\u5242\u5bf9CO2\u7684\u50ac\u5316\u7535\u6d41\uff0c\u4f5c\u8005\u53d1\u73b0\uff0c\u5f53\u7535\u538b\u626b\u901f\u5927\u4e8e12V\/s\u65f6\uff0c\u50ac\u5316\u7535\u6d41ic<\/sub>\u51fa\u73b0\u4e86\u4e0d\u968f\u7535\u538b\u626b\u901f\u53d8\u5316\u7684\u5e73\u53f0\u7535\u6d41iplateau<\/sub>\uff0c\u8fd9\u6837\u7684\u5e73\u53f0\u7535\u6d41iplateau<\/sub>\u6b63\u53ef\u4ee5\u7528\u6765\u6a21\u62df\u8fd1\u4f3c\u52a8\u529b\u5b66\u73af\u5883\u4e2d\u5206\u5b50\u7684\u672c\u5f81\u50ac\u5316\u7535\u6d41\u4ee5\u53ca\u6d3b\u6027\u3002\u5229\u7528Eq1\uff0c\u53ef\u4ee5\u5f97\u5230\u5206\u5b50\u50ac\u5316\u5242\u53ef\u89c2\u6d4b\u5230\u7684\u52a8\u529b\u5b66\u50ac\u5316\u901f\u7387kobs<\/sub>\u3002\u7ed3\u679c\u663e\u793a\uff0c\u53cc\u6838[Co(PDI)-(PDI)Co]\u5728\u76f8\u540c\u7684\u50ac\u5316\u73af\u5883\u4e0b\uff0c\u5176kobs<\/sub>\u662f\u5355\u6838[Co(PDI)]\u7684\u8fd160\u500d<\/strong>\u3002\u8fd9\u6837\u7684\u7ed3\u679c\u4e5f\u4e0eCV\u6d4b\u8bd5\u4e2d\uff0c\u53cc\u6838[Co(PDI)-(PDI)Co]\u7684\u50ac\u5316\u7535\u6d41\u662f\u5355\u6838[Co(PDI)]\u7684>10\u500d\u7684\u89c2\u6d4b\u76f8\u543b\u5408\uff0c\u663e\u793a\u51fa\u53cc\u6838[Co(PDI)-(PDI)Co]\u4e2d\uff0c\u6a21\u57571+1>10\u7684\u50ac\u5316\u6d3b\u6027\u7684\u63d0\u5347<\/strong>\u3002<\/p>\n

\"\"<\/p>\n

 <\/p>\n

 <\/p>\n

Figure 4. Kinetic analysis of [Co(PDI)] and [Co(PDI)-(PDI)Co] complexes<\/p>\n

\u6d4b\u4e86\u5f97\u5230\u52a8\u529b\u5b66\u50ac\u5316\u901f\u7387kobs<\/sub>\u540e\uff0c\u4fbf\u53ef\u4ee5\u5229\u7528Tafel\u516c\u5f0f\u6d4b\u7ed8\u51fa\u50ac\u5316TOF\u4e0e\u50ac\u5316\u8fc7\u7535\u4f4d\u7684\u5173\u7cfb\u3002\u53cc\u6838[Co(PDI)-(PDI)Co]\u7684\u6700\u5927\u50ac\u5316TOFcat<\/sub>\u9ad8\u51fa\u5355\u6838[Co(PDI)]\u8fd1\u4e24\u4e2a\u6570\u91cf\u7ea7\u3002\u540c\u65f6\uff0c\u5f53\u8fc7\u7535\u4f4d\u4e3a0\u65f6\uff0c\u53cc\u6838[Co(PDI)-(PDI)Co]\u7684\u672c\u5f81\u50ac\u5316TOF0\u7adf\u9ad8\u51fa\u5355\u6838[Co(PDI)]\u8fd14\u4e2a\u6570\u91cf\u7ea7<\/strong>\uff0c\u5e76\u4e14\u53cc\u6838[Co(PDI)-(PDI)Co]\u663e\u793a\u51fa\u6bd4\u5355\u6838[Co(PDI)]\u66f4\u6b63\u7684\u50ac\u5316\u8fc7\u7535\u4f4d\uff0c\u6253\u7834\u4e86\u4f20\u7edf\u50ac\u5316\u6d3b\u6027\u4e0e\u50ac\u5316\u8fc7\u7535\u4f4d\u7684\u5173\u8054\u9650\u5236<\/strong>\u3002\u53e6\u5916\uff0c\u53cc\u6838[Co(PDI)-(PDI)Co]\u4e5f\u662f\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5206\u5b50\u7535\u50ac\u5316CO2\u8fd8\u539f\u6d3b\u6027\u6700\u597d\u7684\u51e0\u7c7b\u5206\u5b50\u50ac\u5316\u5242\u4e4b\u4e00\u3002<\/strong><\/p>\n

\"\"<\/p>\n

Figure 5. Correlation between turnover frequency and overpotential for CO2RR by [Co(PDI)], [Co(PDI)-(PDI)Co], and [Zn(PDI)-(PDI) Co] complexes<\/p>\n

\"\"<\/p>\n

\u8c03\u63a7\u53cc\u6838\u5206\u5b50\u7ed3\u6784\u4e2d\u6a21\u5757\u95f4\u76f8\u4e92\u4f5c\u7528\uff0c\u8bbe\u8ba1\u6784\u7b51Co-Zn\u53cc\u6838\u50ac\u5316\u5242<\/strong><\/p>\n

\u4e0e\u5176\u4ed6\u6240\u62a5\u9053\u7684\u53cc\u6838\u7ed3\u6784\u4e0d\u540c\uff0c\u8be5\u5de5\u4f5c\u4e2d\u7684\u53cc\u6838Co-Co\u50ac\u5316\u5242\u5bf9CO2\u50ac\u5316\u6d3b\u6027\u7684\u63d0\u5347\u5e76\u4e0d\u662f\u6765\u6e90\u4e8e\u53cc\u6838\u91d1\u5c5e\u4e2d\u5fc3\u5bf9CO2\u7684\u5171\u540c\u914d\u4f4d\u6d3b\u5316\u4f5c\u7528\uff0c\u800c\u662f\u6765\u6e90\u4e8e\u53cc\u6838\u5206\u5b50\u7ed3\u6784\u4e2d\u4e24\u6a21\u5757\u95f4\u7684\u7535\u5b50\u8026\u5408\u4ee5\u53ca\u5206\u5b50\u5185\u9759\u7535\u573a\u4f5c\u7528<\/strong>\u3002\u4f46\u5230\u5e95\u662f\u54ea\u4e00\u79cd\u76f8\u4e92\u4f5c\u7528\u8d77\u5230\u4e86\u4e3b\u5bfc\u7684\u4f5c\u7528\uff1f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u673a\u7406\u95ee\u9898\uff0c\u4f5c\u8005\u8bbe\u8ba1\u5229\u7528\u6c27\u5316\u8fd8\u539f\u60f0\u6027\u7684Zn\u79bb\u5b50\u4ee3\u66ff\u5176\u4e2d\u4e00\u4e2aCo\u79bb\u5b50\uff0c\u5408\u6210\u5f97\u5230\u53cc\u6838\u5f02\u91d1\u5c5e\u7684Co-Zn\u50ac\u5316\u5242\uff08\u56fe1\u6240\u793a\uff09\u3002\u7531\u4e8e\u6c27\u5316\u8fd8\u539f\u60f0\u6027\u7684Zn2+<\/sup>\u79bb\u5b50\u662f\u95ed\u58f3\u5c42\u7535\u5b50\u7ed3\u6784\uff0c\u6240\u4ee5\uff0c\u5728Co-Zn\u7ed3\u6784\u4e2d\u4e0d\u4f1a\u6709Co\u4e0eZn\u79bb\u5b50\u95f4\u7684\u7535\u5b50\u8026\u5408\uff0c\u56e0\u6b64\u53ef\u4ee5\u89e3\u8026\u7535\u5b50\u8026\u5408\u4f5c\u7528\u548c\u5206\u5b50\u5185\u9759\u7535\u573a\u6548\u5e94\u5bf9\u53cc\u6838\u5206\u5b50\u50ac\u5316\u6d3b\u6027\u7684\u5f71\u54cd\uff0c\u66f4\u597d\u5730\u7814\u7a76\u5176\u50ac\u5316\u673a\u7406\u3002<\/p>\n

\u5bf9Co-Zn\u50ac\u5316\u5242\u7535\u5316\u5b66\u6027\u8d28\u7684\u7814\u7a76\u53d1\u73b0\uff0cCo-Zn\u50ac\u5316\u5242\u5728Co2+\/+<\/sup>\u7535\u4f4d\u5904\u6ca1\u6709\u51fa\u73b0\u7535\u6d41\u5cf0\u7684\u5206\u88c2\uff0c\u8bc1\u5b9e\u4e86Co-Zn\u7ed3\u6784\u4e2d\u6ca1\u6709\u91d1\u5c5e\u79bb\u5b50\u95f4\u7684\u7535\u5b50\u8026\u5408\u4f5c\u7528<\/strong>\u3002\u4f46\u662f\u4e0e\u5355\u6838[Co(PDI)]\u76f8\u6bd4\uff0c\u5404\u4e2a\u6c27\u5316\u8fd8\u539f\u7535\u5bf9\u7684\u7535\u4f4d\u90fd\u51fa\u73b0\u4e86\u660e\u663e\u7684\u6b63\u79fb(\u88681\u6240\u793a)\uff0c\u8bf4\u660e\u4e86\u53cc\u6838[Zn(PDI)-(PDI) Co]\u50ac\u5316\u5242\u7ed3\u6784\u4e2d\u5b58\u5728\u5206\u5b50\u5185\u9759\u7535\u573a\u6548\u5e94<\/strong>\u3002<\/p>\n

\u6709\u8da3\u7684\u662f\uff0c\u53cc\u6838[Zn(PDI)-(PDI) Co]\u50ac\u5316\u5242\u5728\u76f8\u540c\u50ac\u5316\u6761\u4ef6\u4e0b\uff0c\u663e\u793a\u51fa\u6bd4\u53cc\u6838[Co(PDI)-(PDI) Co]\u50ac\u5316\u5242\u66f4\u9ad8\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u5e76\u4e14\u66f4\u4f4e\u7684\u50ac\u5316\u8fc7\u7535\u4f4d\u3002\u4eceCV\u56fe\u4e2d\u53ef\u77e5\uff0c[Zn(PDI)-(PDI) Co]\u5bf9CO2\u7684\u50ac\u5316\u7535\u6d41\u662f[Co(PDI)-(PDI) Co]\u76842\u500d\uff0c\u5176\u50ac\u5316\u8d77\u59cb\u7535\u4f4dEonset<\/sub>\u4e5f\u6b63\u79fb\u4e8640mV<\/strong>\u3002\u52a8\u529b\u5b66\u5206\u6790\u663e\u793a\uff0c\u53cc\u6838[Zn(PDI)-(PDI) Co]\u7684TOFcat<\/sub>\u548cTOF0<\/sub>\u90fd\u8981\u9ad8\u51fa[Co(PDI)-(PDI) Co]\u4e00\u4e2a\u6570\u91cf\u7ea7<\/strong>\u3002\u63a7\u5236\u7535\u538b\u7535\u89e3\u5b9e\u9a8c\uff08CPE\uff09\u4e5f\u8bc1\u5b9e\uff0c\u4e0e\u5355\u6838[Co(PDI)]\u76f8\u6bd4\uff0c\u53cc\u6838[Co(PDI)-(PDI) Co]\u548c[Zn(PDI)-(PDI) Co]\u90fd\u663e\u793a\u51fa\u5bf9CO\u63a5\u8fd1100%\u7684FE<\/strong>\uff0c\u5e76\u4e14[Zn(PDI)-(PDI) Co]\u6240\u663e\u793a\u51fa\u7684TOFCPE<\/sub>\u8981\u6bd4\u53cc\u6838[Co(PDI)-(PDI) Co]\u8981\u9ad8\u3002<\/p>\n

\"\"<\/p>\n

Figure 6. Electrochemical CO2 reduction performance of [Zn(PDI)-(PDI)Co]<\/p>\n

\"\"<\/p>\n

\u53cc\u6838[Zn(PDI)-(PDI) Co]\u76f8\u8f83\u4e8e\u53cc\u6838[Co(PDI)-(PDI)Co]\u5177\u6709\u66f4\u9ad8\u50ac\u5316\u6d3b\u6027\u7684\u539f\u56e0\u5728\u4e8eZn2+<\/sup>\u6bd4Co+<\/sup>\u5177\u6709\u66f4\u9ad8\u7684\u6b63\u7535\u8377\u6570\uff0c\u5728\u53cc\u6838\u91d1\u5c5e\u8ddd\u79bb\u4e00\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0c\u53cc\u6838[Zn(PDI)-(PDI) Co]\u4e2d\u5206\u5b50\u5185\u9759\u7535\u573a\u5f3a\u5ea6\u4e5f\u8d8a\u5f3a\uff0c\u6240\u4ee5\u80fd\u66f4\u597d\u7a33\u5b9aCO2\u8fd8\u539f\u7684\u4e2d\u95f4\u4ea7\u7269\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u50ac\u5316\u6d3b\u6027\u4ee5\u53ca\u66f4\u4f4e\u7684\u8fc7\u7535\u4f4d\u3002<\/p>\n

\"\"<\/p>\n

Figure 7. Inverse scaling relationship for CO2RR by [Co(PDI)], [Co(PDI)-(PDI)Co], and [Zn(PDI)-(PDI)Co] complexes<\/p>\n

\u3010\u9886\u57df\u8bc4\u4ef7\u3011<\/strong><\/p>\n

\u8be5\u5de5\u4f5c\u4e00\u7ecf\u53d1\u8868\uff0c\u5f15\u8d77\u4e86\u5206\u5b50\u50ac\u5316\u9886\u57df\u540c\u884c\u7684\u5173\u6ce8\u3002\u7f8e\u56fdRutgers\u5927\u5b66\u7684Demyan E. Prokopchuk\u968f\u5373\u64b0\u5199\u4e86\u8bc4\u8bba\u6587\u7ae0\uff0c\u8ba4\u4e3a\u8be5\u5de5\u4f5c\u5229\u7528\u5206\u5b50\u5185\u9759\u7535\u573a\u6548\u5e94\u6765\u63d0\u5347\u5206\u5b50\u50ac\u5316\u7684\u6d3b\u6027\u5e76\u964d\u4f4e\u50ac\u5316\u8fc7\u7535\u4f4d\uff0c\u662f\u8fd1\u5e74\u6765\u4e3a\u6570\u4e0d\u540c\u7684\u5de7\u5999\u5206\u5b50\u50ac\u5316\u5242\u7684\u8bbe\u8ba1<\/strong>\uff0c\u5c24\u5176\u662f\u5229\u7528\u5ec9\u4ef7\u6613\u5f97\u7684Zn\u4ee3\u66ff\u8d35\u91cd\u91d1\u5c5e\u7684\u7b56\u7565\uff0c\u4e3a\u672a\u6765\u8282\u80fd\u7ecf\u6d4e\u9ad8\u6548\u7684\u8bbe\u8ba1\u591a\u6838\u5206\u5b50\u57fa\u50ac\u5316\u529f\u80fd\u6750\u6599\u63d0\u4f9b\u4e86\u6709\u610f\u4e49\u7684\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u9a8c\u51c6\u5907\u3002<\/p>\n

\"\"<\/p>\n

\u3010\u4f5c\u8005\u4ecb\u7ecd\u3011<\/u><\/strong><\/p>\n

\u8042\u4f1f\u8f69<\/strong> \u535a\u58eb\uff1a2012\u5e74\u30012015\u5e74\u4e8e\u5357\u4eac\u5927\u5b66\u83b7\u5f97\u5316\u5b66\u4e13\u4e1a\u7406\u5b66\u5b66\u58eb\u5b66\u4f4d\u3001\u65e0\u673a\u5316\u5b66\u4e13\u4e1a\u7855\u58eb\u5b66\u4f4d\u3002 2015 \u2013 2021\u5e74\u5728\u7f8e\u56fd\u5bc6\u6b47\u6839\u5927\u5b66\uff08University of Michigan, Ann Arbor\uff09\u653b\u8bfb\u65e0\u673a\u5316\u5b66\u4e13\u4e1a\u5e76\u83b7\u5f97\u535a\u58eb\u5b66\u4f4d\u30022021\u5e745\u6708\u8d77\u5728\u7f8e\u56fd\u52a0\u5dde\u7406\u5de5\u5b66\u9662 (California Institute of Technology, Caltech)\uff0c\u52a0\u76df\u7f8e\u56fd\u80fd\u6e90\u90e8\u7ec4\u5efa\u7684\u201c\u6db2\u4f53\u9633\u5149\u7814\u7a76\u8054\u76df\u201d \uff08The Liquid Sunlight Alliance, LiSA\uff09\u4ece\u4e8b\u535a\u58eb\u540e\u7814\u7a76\u5de5\u4f5c\u3002\u66fe\u8363\u83b7\u56fd\u5bb6\u4f18\u79c0\u81ea\u8d39\u7559\u5b66\u751f\u5956\u5b66\u91d1\u3001\u7f8e\u56fd\u5316\u5b66\u4f1a\u65e0\u673a\u5316\u5b66\u9752\u5e74\u5b66\u8005\u5956\uff08ACS Division of Inorganic Chemistry Young Investigator Award\uff09\u3001\u7f8e\u56fd\u5357\u4eac\u5927\u5b66\u6559\u80b2\u57fa\u91d1\u4f1a\u5956\u5b66\u91d1\uff08American NJUEF Scholarship\uff09\u7b49\u5956\u9879\u3002\u8042\u4f1f\u8f69\u535a\u58eb\u4e8e2023\u5e74\u51ac\u5b63\u52a0\u5165\u897f\u6e56\u5927\u5b66\u5de5\u5b66\u9662\u4efb\u7279\u8058\u7814\u7a76\u5458\uff0c\u52a9\u7406\u6559\u6388\uff0c\u72ec\u7acbPI\uff0c\u5efa\u7acb\u201c\u7535\u5316\u5b66\u50ac\u5316CO2<\/sub>\u8f6c\u5316\u201d\u5b9e\u9a8c\u5ba4<\/strong>\u3002<\/p>\n

\u8bda\u8058\u5404\u9636\u6bb5\u7684\u5b66\u8005\uff0c\u5305\u62ec\u535a\u58eb\u540e\u3001\u535a\u58eb\u7814\u7a76\u751f\u3001\u7814\u7a76\u52a9\u7406\u3002\u6b22\u8fce\u5bf9\u8be5\u7814\u7a76\u65b9\u5411\u611f\u5174\u8da3\uff0c\u5177\u6709\u5316\u5b66\u5408\u6210\u3001\u7535\u5316\u5b66\u50ac\u5316\uff0c\u5206\u5b50\u8bbe\u8ba1\uff0c\u6750\u6599\u79d1\u5b66\u6216\u5316\u5b66\u5de5\u7a0b\u80cc\u666f\u7684\u5b66\u8005\u52a0\u5165\uff0c\u8bf7\u901a\u8fc7\u7535\u5b50\u90ae\u4ef6\u8054\u7cfb\u5e76\u9644\u4e0a\u7b80\u5386\u3002\u7535\u5b50\u90ae\u7bb1\uff1anieweixuan#westlake.edu.cn\uff1b\u8bfe\u9898\u7ec4\u7f51\u9875\uff1ahttps:\/\/www.westlake.edu.cn\/faculty\/weixuan-nie.html<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7b2c\u4e00\u4f5c\u8005\uff1aJukai Zhou \u548c Dr. Weixuan Nie (\u8042\u4f1f\u8f69 \u535a\u58eb\uff0c\u73b0\u4e3a\u897f\u6e56\u5927\u5b66\u5de5\u5b66\u9662PI\/\u535a\u58eb\u751f\u5bfc\u5e08\uff0c\u6587\u672b\u9644\u6709\u4f5c\u8005\u4ecb\u7ecd) \u901a\u8baf\u4f5c\u8005\uff1aCharl…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-262883","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/262883"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=262883"}],"version-history":[{"count":6,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/262883\/revisions"}],"predecessor-version":[{"id":262904,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/262883\/revisions\/262904"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=262883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=262883"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=262883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}