{"id":225698,"date":"2021-08-13T06:06:00","date_gmt":"2021-08-12T22:06:00","guid":{"rendered":"\/\/m.iemloyee.com\/?p=225698"},"modified":"2021-08-12T21:06:14","modified_gmt":"2021-08-12T13:06:14","slug":"nature-catalysis%e5%ae%8c%e5%96%84%e7%a2%b1%e9%87%91%e5%b1%9e%e8%be%85%e5%8a%a9co2%e7%94%b5%e5%8c%96%e5%ad%a6%e8%bf%98%e5%8e%9f%e5%8f%8d%e5%ba%94%e6%9c%ba%e7%90%86","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=225698","title":{"rendered":"Nature Catalysis:\u5b8c\u5584\u78b1\u91d1\u5c5e\u8f85\u52a9CO2\u7535\u5316\u5b66\u8fd8\u539f\u53cd\u5e94\u673a\u7406"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n

\u4f5c\u4e3a\u4e00\u79cd\u5b9e\u73b0\u78b3\u4e2d\u548c\u4ee5\u53ca\u50a8\u5b58\u5316\u5b66\u71c3\u6599\u4e2d\u591a\u4f59\u80fd\u91cf\u7684\u53ef\u518d\u751f\u7535\u529b\u65b9\u5f0f\uff0c\u7535\u5316\u5b66\u4e8c\u6c27\u5316\u78b3\u8fd8\u539f\u53cd\u5e94\uff08CO2<\/sub>RR\uff09\u6700\u8fd1\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002\u826f\u597d\u7684\u6d3b\u6027\u548c\u9009\u62e9\u6027\u662f\u4f7f\u8be5\u5de5\u827a\u5de5\u4e1a\u53ef\u884c\u7684\u5173\u952e\u3002\u5728\u6c34\u4ecb\u8d28\u4e2d\uff0c\u4e8c\u6c27\u5316\u78b3\u5bf9\u91d1\u548c\u94f6\u7b49\u91d1\u5c5e\u7684\u8fd8\u539f\u51e0\u4e4e\u53ea\u4ea7\u751f\u4e00\u6c27\u5316\u78b3\uff0c\u800c\u5bf9\u94dc\u5f62\u6210C-C\u952e\u3002\u8c03\u6574\u50ac\u5316\u5242\u8868\u9762\u662f\u63a7\u5236\u6d3b\u6027\u548c\u9009\u62e9\u6027\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u3002\u7136\u800c\uff0c\u4f17\u6240\u5468\u77e5\uff0c\u4eba\u4eec\u53d1\u73b0\u7535\u89e3\u6db2\u7684\u7ec4\u6210\uff0c\u5c24\u5176\u662f\u5176\u4e2d\u7684\u91d1\u5c5e\u79bb\u5b50\u548cpH\u503c\uff0c\u5bf9\u50ac\u5316\u53cd\u5e94\u7684\u6d3b\u6027\u3001\u4ea7\u7269\u5206\u5e03\u60c5\u51b5\u4ea7\u751f\u975e\u5e38\u5927\u7684\u5f71\u54cd\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5728\u5927\u591a\u6570\u7814\u7a76\u4e2d\uff0c\u90fd\u4f7f\u7528\u4e86\u78b1\u91d1\u5c5e\uff0c\u5728\u4e0d\u540c\u7535\u6781\u4e0a\u53d1\u73b0\u7684\u6d3b\u6027\u8d8b\u52bf\u662fCs+<\/sup>>K+<\/sup>>Na+<\/sup>>Li+<\/sup>\u3002\u5c3d\u7ba1\u8fd9\u4e00\u8d8b\u52bf\u5728\u4e0d\u540c\u7684\u7814\u7a76\u5de5\u4f5c\u4e2d\u662f\u4e00\u81f4\u7684\uff0c\u4f46\u4eba\u4eec\u63d0\u51fa\u4e86\u4e0d\u540c\u7684\u7406\u8bba\u6765\u89e3\u91ca\u901a\u8fc7\u54ea\u79cd\u5206\u5b50\u673a\u5236\uff0c\u9633\u79bb\u5b50\u4f1a\u5f71\u54cdCO2<\/sub>\u7684\u8fd8\u539f\u3002\u5b9e\u9645\u4e0a\uff0c\u50ac\u5316\u5242\u7684\u50ac\u5316\u53cd\u5e94\u7535\u6d41\u5bc6\u5ea6\u548c\u4ea7\u7269\u4e0e\u79bb\u5b50\u534a\u5f84\u5bc6\u5207\u76f8\u5173\uff0c\u66f4\u5927\u7684\u79bb\u5b50\u534a\u5f84\u5177\u6709\u66f4\u9ad8\u7684\u50ac\u5316\u7535\u6d41\u5bc6\u5ea6\uff0c\u4e5f\u88ab\u79f0\u4e3a\u9633\u79bb\u5b50\u6548\u5e94\uff0c\u4f46\u91d1\u5c5e\u79bb\u5b50\u7684\u4e3b\u8981\u4f5c\u7528\u5e76\u672a\u88ab\u5f88\u597d\u7684\u89e3\u91ca\u3002<\/p>\n

\u8fd1\u65e5\uff0c\u8377\u5170\u83b1\u987f\u5927\u5b66Marc T. M. Koper<\/strong>\u6559\u6388<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u901a\u8fc7\u5faa\u73af\u4f0f\u5b89\u6cd5\u7814\u7a76\u4e86Au\u7535\u6781\u4e0a\u7684\u4e8c\u6c27\u5316\u78b3\u8fd8\u539f\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u5982\u679c\u6ca1\u6709\u91d1\u5c5e\u9633\u79bb\u5b50\uff0c\u53cd\u5e94\u4e0d\u4f1a\u53d1\u751f\u5728\u7eaf1mM H2<\/sub>SO4<\/sub>\u7535\u89e3\u8d28\u4e2d\u3002\u8fdb\u4e00\u6b65\u7814\u7a76\u4e86\u4ee5Pt\u8d85\u5fae\u7535\u6781\u4f5c\u4e3aCO\u548cH2<\/sub>\u4f20\u611f\u5668\u7684\u626b\u63cf\u7535\u5316\u5b66\u663e\u5fae\u955c\uff0c\u5728\u8868\u9762\u4ea7\u751f\u5c16\u7aef\u6536\u96c6\u6a21\u5f0f\u4e0b\u6eb6\u6db2\u4e2dCO2<\/sub>\u8fd8\u539f\u4f5c\u7528\u3002\u6d4b\u8bd5\u53d1\u73b0\u53ea\u6709\u5728\u7535\u89e3\u8d28\u4e2d\u52a0\u5165\u91d1\u5c5e\u9633\u79bb\u5b50\u65f6\uff0cAu\u3001Ag\u548cCu\u7535\u6781\u4e0a\u624d\u80fd\u4ea7\u751fCO\u3002\u540c\u65f6\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8bc1\u5b9e\uff0c\u90e8\u5206\u53bb\u6eb6\u5242\u5316\u7684\u91d1\u5c5e\u9633\u79bb\u5b50\u901a\u8fc7\u77ed\u7a0b\u7ecf\u5178\u76f8\u4e92\u4f5c\u7528\u7a33\u5b9aCO2<\/sub>-\u4e2d\u95f4\u4f53\uff0c\u4ece\u800c\u4fc3\u8fdbCO2<\/sub>\u7684\u8fd8\u539f\u53cd\u5e94\u3002\u603b\u7684\u6765\u8bf4\uff0c\u672c\u6587\u7684\u7814\u7a76\u7ed3\u679c\u91cd\u65b0\u5b9a\u4e49\u4e86\u53cd\u5e94\u673a\u5236\uff0c\u5e76\u63d0\u4f9b\u4e86\u660e\u786e\u7684\u8bc1\u636e\uff0c\u8bf4\u660e\u4e86\u7535\u89e3\u6db2\u4e2d\u7684\u6b63\u7535\u8377\u7269\u79cd\u5bf9\u4e8e\u7a33\u5b9a\u5173\u952e\u53cd\u5e94\u4e2d\u95f4\u4f53\u7684\u91cd\u8981\u4f5c\u7528\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cAbsence of CO<\/strong>2<\/sub><\/strong>\u00a0electroreduction on copper, gold and silver electrodes without metal cations in solution<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature Catalysis<\/i><\/em><\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n

\u56fe<\/b><\/strong>\u4e00<\/b><\/strong>\u3001\u6eb6\u6db2\u4e2d\u6709\u65e0280<\/b><\/strong>\u00a0<\/b><\/strong>\u03bcM<\/b><\/strong>\u00a0<\/b><\/strong>Cs<\/b><\/strong>+<\/b><\/sup><\/strong>\u7684<\/b><\/strong>CO<\/b><\/strong>2<\/b><\/sub><\/strong>\u8fd8\u539f<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\u00a0<\/b><\/strong>\uff08a\uff0cb\uff09\u5728\u6c29\u6c14\u548c\u4e8c\u6c27\u5316\u78b3\u5927\u6c14\u4e2d\u8bb0\u5f55\u7684\u9634\u6781\u626b\u63cf\uff0c\u4ee5\u53ca\u968f\u540e\u8bb0\u5f55\u7684\u9633\u6781\u626b\u63cf\u4ee5\u6c27\u5316\u4ea7\u751f\u7684\u4e00\u6c27\u5316\u78b3<\/p>\n

\u56fe<\/b><\/strong>\u4e8c\u3001Cs<\/b><\/strong>+<\/b><\/sup><\/strong>\u6d53\u5ea6\u7684\u5f71\u54cd<\/b><\/strong>\"\"<\/b><\/strong>\u5728Li2<\/sub>SO4<\/sub>\u7535\u89e3\u6db2\u4e2d\u4e0d\u540c\u6d53\u5ea6\u7684Cs+<\/sup>\uff0c\u6781\u5316\u5230-1V\u540e\u4ea7\u751f\u7684CO<\/p>\n

\u56fe<\/b><\/strong>\u4e09<\/b><\/strong>\u3001\u9633\u79bb\u5b50<\/b><\/strong>\u6027\u8d28<\/b><\/strong>\u7684\u5f71\u54cd<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\u56fe<\/b><\/strong>\u56db<\/b><\/strong>\u3001\u6d4b\u91cf\u65b9\u6848\u548c\u8868\u5f81<\/b><\/strong>\"\"\uff08a\uff0cb\uff09\u5b9e\u9a8c\u7684\u793a\u610f\u56fe\u548c\u7528\u4e8e\u8fdb\u884c\u6d4b\u91cf\u7684\u65b9\u6cd5\uff1b<\/p>\n

\uff08c\uff09\u7528\u4e8e\u8fdb\u884c0.1M H2<\/sub>SO4<\/sub>\u5b9e\u9a8c\u7684Pt-UME\u7684\u7a7a\u767d\u4f0f\u5b89\u6d4b\u8bd5\uff1b<\/p>\n

\uff08d-f\uff09\u57280.1M H2<\/sub>SO4<\/sub>\u4e2d\u7684\u91d1\u6837\u54c1\uff0c\u57280.5M Na2<\/sub>SO4<\/sub>+0.1M H2<\/sub>SO4<\/sub>+0.1M Tl2<\/sub>SO4<\/sub><\/p>\n

\u4e2d\u7684\u94f6\u6837\u54c1\u548c\u57280.5\u2009M NaOH\u4e2d\u7684\u94dc\u6837\u54c1\u7684\u8868\u5f81\u3002<\/p>\n

\u56fe<\/b><\/strong>\u4e94<\/b><\/strong>\u3001CO\u68c0\u6d4b<\/b><\/strong>\"\"<\/p>\n

\uff08a-c\uff09\u5206\u522b\u5728\u91d1\u3001\u94f6\u548c\u94dc\u7535\u6781\u4e0a\u8fd8\u539f\u4e8c\u6c27\u5316\u78b3\u540e\u76f4\u63a5\u83b7\u53d6\u7684Pt-UME\u7684CV\u66f2\u7ebf\u3002<\/p>\n

\u56fe<\/b><\/strong>\u516d<\/b><\/strong>\u3001\u9633\u79bb\u5b50\u4e0eCO<\/b><\/strong>2<\/b><\/sub><\/strong>\u7684\u914d\u4f4d<\/b><\/strong>\"\"\uff08a\uff09300 K\u65f6AIMD\u6a21\u62df\u7684\u65f6\u95f4\u8f74\uff1b<\/p>\n

\uff08b\uff09\u9633\u79bb\u5b50\u914d\u4f4d\u6570\u4e0eNM+\u2212O<\/sub>\u2019<\/sub>\u548cAu-H2<\/sub>O-M+<\/sup>\u7cfb\u7edf\u7684\u6a21\u62df\u65f6\u95f4\u76f8\u6bd4<\/p>\n

\u56fe<\/b><\/strong>\u4e03<\/b><\/strong>\u3001CO<\/b><\/strong>2<\/b><\/sub><\/strong>\u901a\u8fc7\u9633\u79bb\u5b50-\u4e2d\u95f4\u4f53\u76f8\u4e92\u4f5c\u7528\u6d3b\u5316<\/b><\/strong>\"\"\uff08a\uff09\u5728\u6ca1\u6709\uff08\u7070\u8272\uff09\u6216\u5b58\u5728\uff08\u6d45\u5230\u6df1\u68d5\u8272\uff09\u78b1\u91d1\u5c5e\u79bb\u5b50\u7684\u60c5\u51b5\u4e0b\uff0cU=0V\u65f6\u7684\u5e73\u5747\u4e8c\u6c27\u5316\u78b3\u5438\u9644\u81ea\u7531\u80fd\uff1b<\/p>\n

\uff08b\uff09\u03b1CO2<\/sub>\u548c\u4e8c\u6c27\u5316\u78b3Bader\u7535\u8377\uff1b<\/p>\n

\uff08c\uff09\u4e0d\u540c\u78b1\u9633\u79bb\u5b50\u5728U=0V\u65f6\u70ed\u529b\u5b66\u52a8\u529b\u7684\u76f8\u5173\u6027\u3002<\/p>\n

\u56fe<\/b><\/strong>\u516b<\/b><\/strong>\u3001CO<\/b><\/strong>2<\/b><\/sub><\/strong>\u8fd8\u539f\u4e3aCO\u7684\u673a\u7406<\/b><\/strong>\"\"<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u5982\u679c\u7535\u89e3\u6db2\u4e2d\u6ca1\u6709\u91d1\u5c5e\u9633\u79bb\u5b50\uff0c\u5219\u91d1\u3001\u94f6\u548c\u94dc\u7535\u6781\u4e0a\u4e0d\u4f1a\u53d1\u751fCO2<\/sub>\u8fd8\u539f\u4e3aCO\u3002\u76ee\u524d\u5173\u4e8e\u91d1\u5c5e\u9633\u79bb\u5b50\u5728CO2<\/sub>\u8fd8\u539f\u8fc7\u7a0b\u4e2d\u7684\u4e3b\u8981\u4f5c\u7528\u5b58\u5728\u4e09\u79cd\u7406\u8bba\uff1a\uff08\u5c40\u90e8\uff09\u7535\u573a\u7684\u6539\u53d8\u3001\u754c\u9762pH\u7684\u7f13\u51b2\u548c\u901a\u8fc7\u5c40\u90e8\u573a\u6548\u5e94\u7a33\u5b9a\u53cd\u5e94\u4e2d\u95f4\u4f53\uff0c\u5176\u6240\u6709\u7684\u7406\u8bba\u90fd\u5f97\u5230\u4e86\u5b9e\u9a8c\u548cDFT\u6a21\u578b\u7684\u652f\u6301\uff0c\u5e76\u4e14\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u90fd\u5bf9CO2<\/sub>RR\u8d77\u4f5c\u7528\u3002\u7136\u800c\uff0c\u6839\u636e\u672c\u6587\u7684\u5b9e\u9a8c\u548c\u7406\u8bba\u7ed3\u679c\uff0c\u4f5c\u8005\u6392\u9664\u4e86\u5c40\u90e8\u7535\u573a\u7684\u6539\u53d8\u6216\u5c40\u90e8 pH\u503c\u7684\u7f13\u51b2\u662f\u9633\u79bb\u5b50\u6548\u5e94\u7684\u4e3b\u8981\u539f\u56e0\u3002\u8fd9\u4e9b\u7406\u8bba\u8868\u660e\uff0c\u9633\u79bb\u5b50\u5e94\u8be5\u53ea\u5f71\u54cdCO2<\/sub>\u8fd8\u539f\u901f\u7387\uff0c\u5e76\u4e14\u8be5\u53cd\u5e94\u4ecd\u5e94\u5728\u4e0d\u542b\u9633\u79bb\u5b50\u7684\u7535\u89e3\u8d28\u4e2d\u53d1\u751f\u3002\u540c\u65f6\uff0cCO2<\/sub>\u53ea\u6709\u5728\u91d1\u5c5e\u9633\u79bb\u5b50\u4e0eCO2<\/sub>-\u4e2d\u95f4\u4f53\u76f8\u4e92\u4f5c\u7528\u7684\u60c5\u51b5\u4e0b\u624d\u80fd\u88ab\u8fd8\u539f\u3002\u4ece\u7cfb\u7edf\u8bbe\u8ba1\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u5e94\u4fa7\u91cd\u4e8e\u5bfb\u627e\u53ef\u80fd\u5bf9CO2<\/sub>\u5177\u6709\u6bd4Cs+<\/sup>\u6548\u679c\u66f4\u597d\u7684\u9633\u79bb\u5b50\u3002\u6b64\u5916\uff0c\u4ece\u53cd\u5e94\u5efa\u6a21\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u4f5c\u8005\u53d1\u73b0\u7535\u5316\u5b66CO2<\/sub>\u6d3b\u5316\u7684\u8fc7\u7a0b\u4e2d\u9633\u79bb\u5b50\u3001H2<\/sub>O\u5206\u5b50\u90fd\u8d77\u5230\u4e00\u5b9a\u7684\u4f5c\u7528\u3002\u6700\u540e\uff0c\u673a\u5236\u8868\u660epH\u8fbe\u5230\u6216\u8005\u9ad8\u4e8e3\uff0c\u6c34\u5206\u5b50\u4f5c\u4e3a\u8d28\u5b50\u4f9b\u4f53\u540c\u65f6\u751f\u6210OH–<\/sup>\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a\u201c<\/strong>Absence of CO<\/u><\/strong>2<\/sub><\/u><\/strong>\u00a0electroreduction on copper, gold and silver electrodes without metal cations in solution<\/u><\/strong><\/a>\u201d(<\/strong>Nature Catalysis<\/i><\/em><\/strong>\uff0c<\/b><\/strong>202<\/strong>1<\/strong>\uff0c<\/strong>10.1038\/s41929-021-00655-5<\/strong>)<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4ebaCYM\u7f16\u8bd1\u4f9b\u7a3f\u3002\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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