{"id":250175,"date":"2023-05-09T06:06:31","date_gmt":"2023-05-08T22:06:31","guid":{"rendered":"\/\/m.iemloyee.com\/?p=250175"},"modified":"2023-05-08T10:06:49","modified_gmt":"2023-05-08T02:06:49","slug":"%e5%8d%97%e6%96%b9%e7%a7%91%e6%8a%80%e5%a4%a7%e5%ad%a6%e6%9c%80%e6%96%b0ees-%e5%88%86%e5%ad%90%e7%94%b5%e5%82%ac%e5%8c%96%e5%89%82%e7%94%a8%e4%ba%8e%e5%90%ab%e6%b0%ae%e5%ba%9f%e7%89%a9%e5%bf%ab","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=250175","title":{"rendered":"\u5357\u65b9\u79d1\u6280\u5927\u5b66\u6700\u65b0EES: \u5206\u5b50\u7535\u50ac\u5316\u5242\u7528\u4e8e\u542b\u6c2e\u5e9f\u7269\u5feb\u901f\u9ad8\u6548\u9009\u62e9\u6027\u8fd8\u539f\u4e3a\u6c28"},"content":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/span><\/p>\n

\u00a0 \u00a0\u6c28\uff08NH3<\/sub>\uff09\u662f\u91cd\u8981\u7684\u57fa\u672c\u5316\u5b66\u7269\u8d28\uff0c\u76ee\u524d\u5de5\u4e1a\u4e2d\u4e3b\u8981\u91c7\u7528\u80fd\u8017\u5927\u3001\u6e29\u5ba4\u6c14\u4f53\u6392\u653e\u9ad8\u7684Haber\u2013Bosch\u5de5\u827a\u751f\u4ea7\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u4eba\u7c7b\u6d3b\u52a8\u52a0\u5267\u5bfc\u81f4\u73af\u5883\u4e2d\u6c27\u5316\u6001\u6c2e\uff08NOX<\/sub>\uff0c\u5982\u785d\u9178\u76d0\uff08NO3<\/sub>–<\/sup>\uff09\u548c\u4e9a\u785d\u9178\u76d0\uff08NO2<\/sub>–<\/sup>\uff09\uff09\u6025\u5267\u589e\u52a0\uff0c\u5bfc\u81f4\u5168\u7403\u9762\u4e34\u6c2e\u6c61\u67d3\u7684\u4e25\u5cfb\u6311\u6218\u3002\u5229\u7528\u53ef\u518d\u751f\u80fd\u6e90\u9a71\u52a8NOX<\/sub>\u7535\u50ac\u5316\u8fd8\u539f\u4e3aNH3<\/sub>\uff0c\u4e3a\u89e3\u51b3\u4e0a\u8ff0\u80fd\u6e90\u548c\u73af\u5883\u95ee\u9898\u63d0\u4f9b\u4e86\u7eff\u8272\u89e3\u51b3\u65b9\u6848\u3002\u591a\u5e74\u6765\uff0c\u5404\u79cd\u91d1\u5c5e\u53ca\u5176\u5408\u91d1\uff08\u5982Cu\u3001Pd\u3001Co\u548cNi\uff09\u4f5c\u4e3aNO3<\/sub>–<\/sup>\u8fd8\u539f\u53cd\u5e94\uff08NO3<\/sub>RR\uff09\u6216NO2<\/sub>–<\/sup>\u8fd8\u539f\u53cd\u5e94\uff08NO2<\/sub>RR\uff09\u7684\u7535\u50ac\u5316\u5242\u5df2\u88ab\u5e7f\u6cdb\u7684\u7814\u7a76\u3002\u5c3d\u7ba1\u8fd9\u4e9b\u7814\u7a76\u53d6\u5f97\u4e86\u5f88\u591a\u8fdb\u5c55\uff0c\u4f46\u5728\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u751f\u4ea7 NH3<\/sub>\u7684\u6548\u7387\u5e76\u4e0d\u9ad8\u3002\u5206\u5b50\u7535\u50ac\u5316\u5242\u5177\u6709\u660e\u786e\u7684\u7ed3\u6784\u548c\u53ef\u7cbe\u786e\u63a7\u5236\u6240\u9700\u4ea7\u7269\u7684\u53cd\u5e94\u9014\u5f84\u7b49\u4f18\u70b9\uff0c\u662f\u4e00\u7c7b\u5c06NO3<\/sub>–<\/sup>\u6216\u8005NO2<\/sub>–<\/sup>\u9ad8\u9009\u62e9\u6027\u8f6c\u5316\u4e3aNH3<\/sub>\u7684\u6f5c\u5728\u50ac\u5316\u5242\u3002\u7136\u800c\uff0c\u76ee\u524d\u62a5\u9053\u7684\u5206\u5b50\u7535\u50ac\u5316\u5242\u4ea7\u6c28\u7535\u6d41\u5bc6\u5ea6\u8f83\u4f4e\uff08<~10 mA\/cm2<\/sup>\uff09, \u8fdc\u900a\u4e8e\u91d1\u5c5e\u53ca\u5176\u5316\u5408\u7269\u50ac\u5316\u5242\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u5408\u7406\u7684\u8bbe\u8ba1\u6765\u5f00\u53d1\u80fd\u591f\u5feb\u901f\u5e76\u9ad8\u9009\u62e9\u6027\u5c06NOx\u8f6c\u5316\u4e3aNH3<\/sub>\u7684\u5206\u5b50\u7535\u50ac\u5316\u5242\u4ecd\u6781\u5177\u6311\u6218\u3002<\/p>\n

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

\u00a0 \u00a0<\/strong>\u8fd1\u65e5\uff0c\u5357\u65b9\u79d1\u6280\u5927\u5b66\u6881\u6c38\u6654\u6559\u6388\u56e2\u961f\u53d1\u73b0\u4e86\u91d1\u5c5e\u915e\u83c1\uff08MPcs\uff09\u951a\u5b9a\u4e8e\u78b3\u7eb3\u7c73\u7ba1\u4e0a\u7684\u5355\u5206\u5b50\u5206\u6563\u7535\u50ac\u5316\u5242\uff08MDEs\uff09\u53ef\u4ee5\u901a\u8fc7NO3<\/sub>RR\u548cNO2<\/sub>RR\u5feb\u901f\u548c\u9ad8\u9009\u62e9\u6027\u5730\u751f\u4ea7NH3<\/sub>\u3002\u915e\u83c1\u94dc\uff08CuPc\uff09 MDE\u548c\u915e\u83c1\u94b4\uff08CoPc\uff09 MDE\u5206\u522b\u5bf9NO3<\/sub>RR\u548cNO2<\/sub>RR\u5c55\u73b0\u51fa\u9ad8\u6548\u7684\u50ac\u5316\u6027\u80fd\u3002\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u201cMolecular electrocatalysts for rapid and selective reduction of nitrogenous waste to ammonia <\/em><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Energy & Environmental Science<\/em><\/strong>\u4e0a\u3002<\/p>\n

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\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/span><\/p>\n

\u00a0 \u00a01\u3001\u4f5c\u8005\u53d1\u73b0CuPc MDE\u5177\u6709\u9ad8\u6548\u5730\u5c06NO3<\/sub>–<\/sup>\u8f6c\u5316\u4e3aNH3<\/sub>\u7684\u6f5c\u529b\u3002CuPc MDE\u5728NO3<\/sub>RR\u7684NH3<\/sub>\u5206\u7535\u6d41\u5bc6\u5ea6\u53ef\u4ee5\u9ad8\u8fbe~1 A cm\u22122<\/sup>\uff0cNH3<\/sub>\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\uff08FE\uff09\u8d85\u8fc798%\uff0c\u8fbe\u5230\u76ee\u524d\u62a5\u9053\u6700\u4f73\u7684\u7535\u50ac\u5316\u5242\u6c34\u5e73\u3002<\/strong><\/p>\n

\u00a0 \u00a02\u3001CoPc MDE\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684NO2<\/sub>RR\uff0cNH3<\/sub>\u5206\u7535\u6d41\u5bc6\u5ea6\u8fbe\u5230466 mA cm\u22122<\/sup>\u5e76\u5177\u6709>97%\u7684FE\uff08NH3<\/sub>\uff09\u3002<\/strong><\/p>\n

\u00a0 \u00a03\u3001 \u57fa\u4e8e\u660e\u786e\u7684\u6d3b\u6027\u4f4d\u70b9\u548c\u51c6\u786e\u7684\u7ed3\u6784-\u6027\u80fd\u5173\u7cfb\u7406\u89e3\uff0c\u4f5c\u8005\u9610\u660e\u4e86\u53cd\u5e94\u7269\uff08\u5982NO3<\/sub>–<\/sup>\uff09\u7684\u5438\u9644\u662f\u5f71\u54cdMPc\u4f53\u7cfb\u7535\u50ac\u5316NO3<\/sub>RR\u6216NO2<\/sub>RR\u6d3b\u6027\u7684\u91cd\u8981\u56e0\u7d20\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u5206\u5b50\u7ed3\u6784\u8c03\u63a7\u6709\u6548\u8c03NO3<\/sub>RR\u3001NO2<\/sub>RR\u3001HER\u7684\u53cd\u5e94\u7a97\u53e3\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u9009\u62e9\u6027\u7684NH3<\/sub>\u751f\u4ea7\u3002<\/strong><\/p>\n

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

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\u56fe<\/strong>1<\/strong>\u00a0 (a) CuPc \u805a\u96c6\u7535\u50ac\u5316\u5242\u548c (b) CuPc \u5206\u5b50\u5206\u6563\u7535\u50ac\u5316\u5242\u7684\u7535\u5316\u5b66NO3<\/sub>RR \u793a\u610f\u56fe\u3002(c) CuPc MDE \u548c\u5df2\u62a5\u9053\u7684\u5206\u5b50\u50ac\u5316\u5242\u7684FE(NH3<\/sub>)\u548cj\u00a0<\/sub><\/em>NH\u00a03<\/sub>\u6bd4\u8f83\u3002\u00a9 2023 RSC publication<\/strong><\/p>\n

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\u56fe<\/strong>2<\/strong>\u00a0 CuPc AE\u548cCuPc MDE\u7684\u5f62\u8c8c\u548c\u7ec4\u6210\u3002(a) CuPc\u7684\u5206\u5b50\u7ed3\u6784\u3002(b) CuPc\u805a\u96c6\u7535\u50ac\u5316\u5242\u5728\u6c14\u4f53\u6269\u6563\u7535\u6781\u4e0a\u7684SEM\u56fe\uff1b(c) \u56fe(b)\u533a\u57df\u7684Cu EDS\u3002(d) CuPc MDE \u7684STEM-HAADF \u56fe\u50cf\u3002CNT \u4fa7\u58c1\u4e0a\u7684\u4eae\u70b9\u662fCuPc \u5206\u5b50\u7684\u91d1\u5c5e\u4e2d\u5fc3\u3002(e) CuO\u3001CuPc\u7c89\u672b\u548cCuPc MDE \u7684Cu K-edge\u7684XANES \u5149\u8c31\u3002(f) CuPc\u7c89\u672b\u3001CuPc AE \u548c CuPc MDE\u7684Cu 2p XPS\u5149\u8c31\u3002\u00a9 2023 RSC publication<\/strong><\/p>\n

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\u56fe<\/strong>3\u00a0 <\/strong>\u5728\u6d41\u52a8\u7535\u89e3\u6c60\u4e2dCuPc AE\u548cCuPc MDE\u6837\u54c1\u7684NO3<\/sub>RR\u7535\u50ac\u5316\u6027\u80fd\u548c\u4ea7\u7269\u5206\u6790\u3002(a) \u7535\u6d41\u5bc6\u5ea6\u968f\u65bd\u52a0\u7535\u6781\u7535\u4f4d\u7684\u53d8\u5316\u3002(b)\u4e0d\u540c\u4ea7\u54c1\u7684FE\u968f\u7535\u6d41\u5bc6\u5ea6\u7684\u53d8\u5316\u3002\u5bf9\u4e8eNO3<\/sub>RR\uff0c\u6240\u6709\u6d4b\u8bd5\u5747\u5728\u6c29\u6c14\u9971\u548c\u76841 mol L\u22121<\/sup>\u00a0KOH + 1 mol L\u22121<\/sup>\u00a0KNO3<\/sub>\u4e2d\u8fdb\u884c\u3002\u00a9 2023 RSC publication<\/strong><\/p>\n

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\u56fe<\/strong>4<\/strong> CuPc MDE\u7684NO3<\/sub>RR\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u3002(a) NO3<\/sub>RR\u4e2d\u7684NH3<\/sub>\u4ea7\u7387\u968f\u65bd\u52a0\u7535\u6781\u7535\u4f4d\u7684\u53d8\u5316\uff1b(b)\u00a0 \u5206\u522b\u91c7\u7528K14<\/sup>NO3<\/sub>\u6216Na15<\/sup>NO3<\/sub>\u7535\u89e3\u6db2\u65f6\uff0cNO3<\/sub>RR\u4ea7\u751f\u7684NH3<\/sub>\u76841<\/sup>H NMR\u8c31\u56fe\u3002(c) CuPc MDE \u57282.58 V\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002\u00a9 2023 RSC publication<\/strong><\/p>\n

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\u56fe<\/strong>5<\/strong> (a) CuPc\u548c(c) CoPc\u4e0aDFT\u8ba1\u7b97\u7684NO3<\/sub>RR\u53cd\u5e94\u8def\u5f84\uff0c U<\/em>\u00a0= 0.0 V\u00a0vs.<\/em>\u00a0RHE\u7684\u3002\u5206\u522b\u5438\u9644\u5728(b) CuPc\u548c(d) CoPc\u4e0a\u7684NO3<\/sub>\u7535\u8377\u5bc6\u5ea6\u5dee\u5f02\u548c\u90e8\u5206\u6001\u5bc6\u5ea6(PDOS)\u3002\u00a9 2023 RSC publication<\/strong><\/p>\n

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\u56fe<\/strong>6<\/strong> \u00a0\u5728\u6c29\u9971\u548c1 mol L\u22121<\/sup>\u00a0KOH + 1 mol L\u22121<\/sup>\u00a0KNO3<\/sub>\u7684\u6d41\u52a8\u7535\u89e3\u6c60\u4e2dCuPc MDE\u548cCoPc MDE\u7684NO3<\/sub>RR\u7535\u50ac\u5316\u6027\u80fd\u548c\u4ea7\u7269\u5206\u6790\uff1b(a) \u7535\u6d41\u5bc6\u5ea6\u968f\u65bd\u52a0\u7535\u6781\u7535\u4f4d\u7684\u53d8\u5316\uff1b(b) H2<\/sub>\u3001NO2<\/sub>–<\/sup>\u548cNH3<\/sub>\u7684FE\u968f\u7535\u6d41\u5bc6\u5ea6\u7684\u53d8\u5316\uff1b(c) NH3<\/sub>\u548cNO2<\/sub>–<\/sup>\u7684\u9009\u62e9\u6027\u968f\u7535\u6d41\u5bc6\u5ea6\u7684\u53d8\u5316\u3002\u00a9 2023 RSC publication<\/strong><\/p>\n

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\u56fe<\/strong>7<\/strong>\u00a0(a) CuPc MDE\u548cCoPc MDE\u5728\u6c29\u9971\u548c1 mol L\u22121<\/sup>\u00a0KOH + 1 mol L\u22121<\/sup>\u00a0KNO3<\/sub>\u4e2dNO3<\/sub>RR LSV\u548c\u5728\u6c29\u9971\u548c1 mol L\u22121<\/sup>\u00a0KOH + 1 mol L\u22121<\/sup>\u00a0KNO2<\/sub>\u4e2d\u7684NO2<\/sub>RR LSV\uff1b(b) CoPc MDE\u7535\u50ac\u5316NO2<\/sub>RR\u7684FE\u548cj\u00a0<\/sub><\/em>NH3<\/sub>\u968f\u7535\u6781\u7535\u52bf\u7684\u53d8\u5316\uff1b(c) CoPc MDE\u57282.36 V\u65f6\u7684\u957f\u65f6\u95f4\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002\u00a9 2023 RSC publication<\/strong><\/p>\n

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

\u00a0 \u00a0\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u7814\u7a76\u4e86MPcs\u5bf9NO3<\/sub>RR\u548cNO2<\/sub>RR\u7684\u7535\u50ac\u5316\u6027\u80fd\uff0c\u63ed\u793a\u4e86 CuPc MDE \u548c CoPc MDE \u662f\u7528\u4e8eNH3<\/sub>\u5feb\u901f\u548c\u9009\u62e9\u6027\u751f\u4ea7\u7684\u4f18\u5f02\u7535\u50ac\u5316\u5242\u3002\u7ed3\u6784\u660e\u786e\u4e14\u5355\u5206\u5b50\u5206\u6563\u7684\u6d3b\u6027\u4f4d\u70b9\u7ed3\u6784\u907f\u514d\u4e86\u5206\u5b50\u805a\u96c6\u7684\u5f71\u54cd\uff0c\u662f\u5206\u5b50\u4f53\u7cfb\u4e0d\u4ec5\u5c55\u73b0\u51fa\u9ad8\u50ac\u5316\u6027\u80fd\uff0c\u66f4\u6709\u5229\u4e8e\u6df1\u5165\u673a\u5236\u7406\u89e3\u4ee5\u53ca\u5206\u5b50\u5c42\u9762\u50ac\u5316\u5242\u7ed3\u6784\u7684\u5408\u7406\u8bbe\u8ba1\u3002\u53e6\u5916\uff0c\u901a\u8fc7\u5206\u5b50\u5de5\u7a0b\u7b56\u7565\u8c03\u8282NO3<\/sub>RR\u3001NO2<\/sub>RR\u548cHER\u7684\u6d3b\u6027\u5dee\u5f02\uff0c\u662fMPcs\u9ad8\u9009\u62e9\u6027\u50ac\u5316NO3<\/sub>RR\u6216NO2<\/sub>RR\u7684\u5173\u952e\u3002\u8fd9\u9879\u7814\u7a76\u63ed\u793a\u4e86\u5206\u5b50\u50ac\u5316\u5242\u5728\u5316\u5b66\u54c1\u9ad8\u9009\u62e9\u6027\u8f6c\u5316\u65b9\u9762\u7684\u663e\u8457\u4f18\u52bf\u3002<\/strong><\/p>\n

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

\u539f\u6587\u8be6\u60c5<\/strong>\uff1a<\/strong> \u00a0<\/strong><\/p>\n

https:\/\/pubs.rsc.org\/en\/content\/articlelanding\/2023\/ee\/d2ee03502b#!divAbstract<\/p>\n

\u672c\u6587\u7531K . L\u64b0\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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