{"id":48019,"date":"2023-05-21T09:11:23","date_gmt":"2023-05-21T01:11:23","guid":{"rendered":"https:\/\/www.chemhui.com\/?p=48019"},"modified":"2023-05-07T09:12:15","modified_gmt":"2023-05-07T01:12:15","slug":"acs-catalysis%ef%bc%9a%e5%8e%9f%e4%bd%8d%e6%9e%84%e5%bb%ba%e6%8b%89%e4%bc%b8%e5%ba%94%e5%8f%98%e7%9a%84cu%e5%82%ac%e5%8c%96%e5%89%82%e5%a2%9e%e5%bc%ba%e7%94%b5%e5%8c%96%e5%ad%a6co2%e8%bf%98%e5%8e%9f","status":"publish","type":"post","link":"http:\/\/www.chemhui.com\/acs-catalysis%ef%bc%9a%e5%8e%9f%e4%bd%8d%e6%9e%84%e5%bb%ba%e6%8b%89%e4%bc%b8%e5%ba%94%e5%8f%98%e7%9a%84cu%e5%82%ac%e5%8c%96%e5%89%82%e5%a2%9e%e5%bc%ba%e7%94%b5%e5%8c%96%e5%ad%a6co2%e8%bf%98%e5%8e%9f\/","title":{"rendered":"ACS Catalysis\uff1a\u539f\u4f4d\u6784\u5efa\u62c9\u4f38\u5e94\u53d8\u7684Cu\u50ac\u5316\u5242\u589e\u5f3a\u7535\u5316\u5b66CO2\u8fd8\u539f\u7684\u9009\u62e9\u6027"},"content":{"rendered":"
\u7535\u5316\u5b66\u4e8c\u6c27\u5316\u78b3\u8fd8\u539f\u53cd\u5e94(CO2<\/sub>RR)\u662f\u5c06\u4e8c\u6c27\u5316\u78b3\u8f6c\u5316\u4e3a\u6709\u4ef7\u503c\u7684\u5316\u5b66\u4ea7\u7269\u548c\u71c3\u6599\u4ee5\u51cf\u7f13\u6c14\u5019\u53d8\u6696\u7684\u4e00\u79cd\u6709\u524d\u9014\u7684\u65b9\u6cd5\u3002Cu\u57fa\u50ac\u5316\u5242\u88ab\u8bc1\u660e\u5177\u6709\u7279\u6b8a\u7684CO2<\/sub>RR\u80fd\u529b\uff0c\u4e3a\u4e86\u4f7f\u5f97Cu\u57fa\u50ac\u5316\u5242\u5b9e\u73b0\u9ad8\u9009\u62e9\u6027\u7684CO2<\/sub>RR\uff0c\u7814\u7a76\u4eba\u5458\u5df2\u7ecf\u63d0\u51fa\u4e86\u51e0\u79cd\u7b56\u7565\u6765\u8bbe\u8ba1Cu\u57fa\u50ac\u5316\u5242\u3002<\/section>\n

 <\/p>\n

\u7136\u800c\uff0c\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u5374\u9762\u4e34\u7740\u4e00\u4e2a\u95ee\u9898\uff0c\u76ee\u524d\u5bf9\u7ed3\u6784-\u53cd\u5e94\u4e4b\u95f4\u7684\u5173\u7cfb\u4ecd\u7136\u96be\u4ee5\u786e\u5b9a\uff0c\u5373\u4f7f\u63ba\u6742\u76f8\u540c\u5143\u7d20\uff0cCO2<\/sub>RR\u5728Cu\u57fa\u50ac\u5316\u5242\u4e0a\u7684\u6d3b\u6027\u548c\u9009\u62e9\u6027\u4e5f\u56e0\u5236\u5907\u65b9\u6cd5\u548c\u53cd\u5e94\u6761\u4ef6\u7684\u4e0d\u540c\u800c\u6709\u663e\u8457\u5dee\u5f02\uff0c\u56e0\u6b64\u5bf9\u4e8e\u540c\u4e00\u7c7b\u578b\u7684\u50ac\u5316\u5242\uff0c\u63d0\u51fa\u4e86\u4e0d\u540c\u751a\u81f3\u76f8\u53cd\u7684\u53cd\u5e94\u673a\u7406\uff0c\u8fd9\u4e5f\u4f7f\u5f97\u63a2\u7d22\u7535\u50ac\u5316\u7684\u53cd\u5e94\u8fc7\u7a0b\u548c\u539f\u4f4d\u91cd\u6784\u6d3b\u6027\u4f4d\u70b9\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/section>\n
\u57fa\u4e8e\u6b64\uff0c\u56fd\u7acb\u9633\u660e\u4ea4\u901a\u5927\u5b66Sung-Fu Hung\u3001\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u6768\u65cb\u548c\u6b66\u6c49\u5927\u5b66\u7fdf\u6708\u660e(\u5171\u540c\u901a\u8baf)\u7b49\u4eba<\/strong>\u8bc1\u660e\u4e86CO2<\/sub>RR\u7684\u6d3b\u6027\u548c\u9009\u62e9\u6027\u53ef\u4ee5\u901a\u8fc7\u63a7\u5236Cu\u57fa\u50ac\u5316\u5242\u7684\u6676\u683c\u5e94\u53d8\u6765\u8c03\u8282\uff0c\u4e3a\u672a\u6765\u7684\u7814\u7a76\u63d0\u4f9b\u4e86\u65b0\u7684\u89c1\u89e3\u3002<\/section>\n
\"1\"<\/section>\n
\u672c\u6587\u57281 M KOH\u4e2d\u6d4b\u8bd5\u4e86Sn-CuO-X\u50ac\u5316\u5242\u7684CO2<\/sub>RR\u6027\u80fd\u3002\u6d4b\u8bd5\u7ed3\u679c\u8868\u660e\uff0cSn-CuO-7.5\u5728\u9971\u548c\u7684Ar\u7535\u89e3\u8d28\u4e2d\u663e\u793a\u51fa\u4e0eCuO\u76f8\u5f53\u7684\u6790\u6c22\u6d3b\u6027\uff0c\u800cSn-CuO-7.5\u5728CO2<\/sub>\u9971\u548c\u7684\u7535\u89e3\u8d28\u4e2d\u5374\u663e\u793a\u51fa\u6bd4CuO\u66f4\u9ad8\u7684\u7535\u6d41\u5bc6\u5ea6\u548c\u66f4\u6b63\u7684\u8d77\u59cb\u7535\u4f4d\uff0c\u8fd9\u8868\u660eSn-CuO-7.5\u7684CO2<\/sub>RR\u6027\u80fd\u4f18\u4e8eCuO\u3002<\/section>\n
\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5728CuO\u50ac\u5316\u5242\u4e0a\u68c0\u6d4b\u5230\u591a\u79cd\u4ea7\u7269(H2<\/sub>\uff0cCO\uff0cHCOO–<\/sup>\u548cC2+<\/sub>)\uff0c\u5e76\u4e14\u5728-0.5 V\u65f6CuO\u7684CO\u9009\u62e9\u6027\u6700\u9ad8\u53ea\u8fbe\u5230\u4e8640%\u3002\u5bf9\u4e8e\u63ba\u6742Sn\u7684CuO\uff0cSn-CuO-7.5\u8868\u73b0\u51fa\u6700\u4f73\u6027\u80fd\uff0c\u5728-0.5~-0.9 V\u7684\u7535\u538b\u8303\u56f4\u5185\uff0c\u6cd5\u62c9\u7b2c\u6548\u7387\u8d85\u8fc7\u4e8680%\uff0c\u5e76\u4e14\u5728\u7535\u538b\u4e3a-0.7 V\u65f6\u6cd5\u62c9\u7b2c\u6548\u7387\u53ef\u4ee5\u8fbe\u523095.5%\uff0c\u4e0e\u4e4b\u524d\u62a5\u9053\u7684Sn-Cu\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u672c\u6587\u5236\u5907\u7684\u50ac\u5316\u5242\u5c55\u73b0\u51fa\u4e86\u4ee4\u4eba\u6ee1\u610f\u7684\u6027\u80fd\u3002<\/section>\n
\u7ed3\u5408\u4ee5\u4e0a\u7ed3\u679c\u53ef\u4ee5\u5f97\u77e5\uff0c\u672c\u6587\u6240\u62a5\u9053\u7684Sn-CuO-7.5\u50ac\u5316\u5242\u5728\u6d3b\u6027\u548c\u9009\u62e9\u6027\u65b9\u9762\u8868\u73b0\u51fa\u4e86\u66f4\u597d\u7684CO2<\/sub>RR\u6027\u80fd\u3002<\/section>\n
\"2\"<\/section>\n
\u672c\u6587\u5728\u786e\u8ba4\u4e86\u50ac\u5316\u5242\u5728\u5de5\u4f5c\u6761\u4ef6\u4e0b\u7684\u771f\u5b9e\u7ed3\u6784\u540e\uff0c\u7ee7\u7eed\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba(DFT)\u8ba1\u7b97\u8fdb\u4e00\u6b65\u6df1\u5165\u5206\u6790\u4e86\u50ac\u5316\u5242\u7684\u53cd\u5e94\u673a\u7406\u3002<\/section>\n
\u901a\u8fc7\u8ba1\u7b97\u5438\u9644\u80fd(\u0394G)\u53d1\u73b0\uff0c\u4e0e\u7eafCu(+1.86 eV)\u76f8\u6bd4\uff0cSnCu(Cu)\u548cSnCu(Sn)\u7684\u0394G*COOH<\/sub>\u663e\u8457\u964d\u4f4e\uff0c\u5206\u522b\u4e3a0.32\u548c+1.10 eV\uff0c\u8fd9\u6709\u5229\u4e8e\u5176\u8868\u73b0\u51fa\u4f18\u5f02\u7684CO2<\/sub>RR\u6027\u80fd\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5bf9\u4e8eSnCu(Cu)\uff0c\u5176\u0394GHOCO*<\/sub>(+1.47 eV)\u5927\u5927\u9ad8\u4e8e\u0394G*COOH<\/sub>\uff0c\u8fd9\u8868\u660e\u4e0e\u5f62\u6210\u7532\u9178\u76d0\u76f8\u6bd4\uff0cCO\u7684\u751f\u6210\u662f\u4e00\u4e2a\u6709\u529b\u7684\u4f18\u5148\u9014\u5f84\u3002\u5bf9\u4e8e\u7ade\u4e89\u6027\u6790\u6c22\u53cd\u5e94(HER)\uff0cSnCu(Cu)\u7684\u0394GH*<\/sub>\u4e3a+1.84 eV\uff0c\u9ad8\u4e8e\u5728Cu(+1.78 eV)\u548cSnCu(Sn)(+0.98 eV)\uff0c\u8fd9\u8bf4\u660eSnCu\u53ef\u4ee5\u6709\u6548\u7684\u6291\u5236HER\uff0c\u8fd9\u4e0e\u5b9e\u9a8c\u7ed3\u679c\u5f88\u597d\u5730\u543b\u5408\u3002<\/section>\n
\u6b64\u5916\uff0c\u672c\u6587\u8fd8\u8fdb\u4e00\u6b65\u7814\u7a76\u4e86\u4e0d\u540c\u5e94\u53d8\u91cf\u5bf9\u50ac\u5316\u5242\u5438\u9644\u4e2d\u95f4\u4ea7\u7269\u7684\u5f71\u54cd\u3002\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\uff0c\u5728+1.0%\u7684\u62c9\u4f38\u5e94\u53d8\u4e0b\uff0cSnCu(Cu)\u4e0a\u7684\u0394G*COOH<\/sub>\u964d\u4f4e\u5230+0.21 eV\uff1b\u76f8\u53cd\uff0c\u5728\u538b\u7f29\u5e94\u53d8\u4e3a-1.0%\u65f6\uff0c\u5b83\u589e\u52a0\u5230+0.63 eV\uff0c\u8868\u660eCO\u5728\u62c9\u4f38\u7684\u8868\u9762\u66f4\u5bb9\u6613\u5f62\u6210\u3002\u6b64\u5916\uff0cSnCu(Cu)\u4e0a\u7684\u0394G*COOH<\/sub>\u968f\u7740\u8868\u9762\u62c9\u4f38\u7a0b\u5ea6\u7684\u589e\u52a0\u800c\u8fdb\u4e00\u6b65\u5347\u9ad8\uff0c\u8fd9\u4e5f\u4e0eSn-CuO-7.5(Sn\/Cu\u5408\u91d1\uff0c1.0%\u5e94\u53d8)\u7684CO2<\/sub>RR\u6027\u80fd\u660e\u663e\u4f18\u4e8eSn-CuO-10(Sn\/Cu\u5408\u91d1\uff0c1.2%\u5e94\u53d8)\u76f8\u543b\u5408\u3002\u5b9e\u9a8c\u548c\u7406\u8bba\u8ba1\u7b97\u8bc1\u660e\uff0c\u91cd\u6784\u7684\u62c9\u4f38\u5e94\u53d8\u7684Sn\/Cu\u5408\u91d1\u4f18\u5f02\u7684CO2<\/sub>RR\u6027\u80fd\u5f97\u76ca\u4e8e\u5bf9*<\/sup>CO\u4e2d\u95f4\u4f53\u7684\u6700\u4f73\u5438\u9644\u548c*<\/sup>COOH\u4e2d\u95f4\u4f53\u7684\u751f\u6210\u81ea\u7531\u80fd\u4f4e\u3002<\/section>\n
\u603b\u4e4b\uff0c\u8fd9\u9879\u5de5\u4f5c\u52a0\u6df1\u4e86\u5bf9Cu\u57fa\u50ac\u5316\u5242\u7535\u5316\u5b66\u5e94\u7528\u7684\u7406\u89e3\uff0c\u4e5f\u8bc1\u660e\u4e86\u5e94\u53d8\u5de5\u7a0b\u7528\u4e8e\u5148\u8fdb\u50ac\u5316\u5242\u8bbe\u8ba1\u7684\u53ef\u884c\u6027\u3002<\/section>\n
\"3\"<\/section>\n
Enhancing selective electrochemical CO2<\/sub>\u00a0reduction by in situ constructing tensile-strained Cu catalysts,\u00a0ACS Catalysis<\/em><\/strong>,\u00a02023<\/strong>, DOI: 10.1021\/acscatal.3c00181.<\/section>\n
https:\/\/doi.org\/10.1021\/acscatal.3c00181.<\/section>\n
https:\/\/doi.org\/10.1038\/s41467-023-37821-1.<\/section>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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