{"id":250717,"date":"2023-06-03T06:15:25","date_gmt":"2023-06-02T22:15:25","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=250717"},"modified":"2023-06-02T21:15:39","modified_gmt":"2023-06-02T13:15:39","slug":"small%ef%bc%9acu-co%e7%95%8c%e9%9d%a2%e5%ae%9e%e7%8e%b0%e5%b7%a5%e4%b8%9a%e7%94%b5%e6%b5%81%e5%af%86%e5%ba%a6%e4%b8%8bco2%e8%bf%98%e5%8e%9f%e4%b8%bac2%e4%ba%a7%e7%89%a9%e7%9a%84%e5%8d%93%e8%b6%8a","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=250717","title":{"rendered":"Small\uff1aCu-C(O)\u754c\u9762\u5b9e\u73b0\u5de5\u4e1a\u7535\u6d41\u5bc6\u5ea6\u4e0bCO2\u8fd8\u539f\u4e3aC2+\u4ea7\u7269\u7684\u5353\u8d8a\u9009\u62e9\u6027\u548c\u7a33\u5b9a\u6027"},"content":{"rendered":"

\u5f20\u7199\u7199<\/p>\n

\u4e00\u3001<\/strong> \u3010\u5bfc\u8bfb\u3011<\/strong>\u00a0 <\/strong><\/p>\n

\u7535\u5316\u5b66CO2<\/sub>\u8fd8\u539f\u53cd\u5e94(CO2<\/sub>RR)\u5728\u51cf\u5c11CO2<\/sub>\u6392\u653e\u548c\u5b9e\u73b0\u78b3\u4e2d\u548c\u65b9\u5411\u5177\u6709\u5f88\u5927\u7684\u5e94\u7528\u524d\u666f\uff0c\u540c\u65f6\u63d0\u4f9b\u4e86\u5305\u62ecCO\uff0cHCOOH\u548c\u4e59\u70ef\u7b49\u8bb8\u591a\u91cd\u8981\u7684\u5316\u5b66\u54c1\u3002\u5bf9\u4e8eCO2<\/sub>RR\u7684\u5de5\u4e1a\u7ea7\u5e94\u7528\uff0c\u9700\u8981CO2<\/sub>RR\u53ef\u4ee5\u5728\u9ad8\u7535\u6d41\u5bc6\u5ea6(>500mA cm-2<\/sup>)\u4e0b\u8fd0\u884c\u3002\u5728CO2<\/sub>RR\u8fc7\u7a0b\u4e2d\uff0c\u5c3d\u7ba1\u5e26\u6709\u6c14\u4f53\u6269\u6563\u7535\u6781(GDEs)\u7684\u6d41\u52a8\u7535\u6c60\u548c\u819c\u7535\u6781\u7ec4\u4ef6(MEAs)\u53ef\u4ee5\u901a\u8fc7\u514b\u670d\u8d28\u91cf\u4f20\u8f93\u9650\u5236\u5b9e\u73b0\u9ad8\u7535\u6d41\u5bc6\u5ea6(\u6bcf\u5e73\u65b9\u5398\u7c73\u51e0\u767e\u6beb\u5b89)\uff0c\u4f46\u662f\u5668\u4ef6\/\u50ac\u5316\u5242\u7684\u4f7f\u7528\u5bff\u547d\u4ecd\u7136\u6781\u5927\u5730\u9650\u5236\u4e86\u5546\u4e1a\u5316\u9ad8\u4ef7\u503c\u9ad8\u9009\u62e9\u6027\u7684C2+<\/sub>\u4ea7\u54c1\u7684\u751f\u6210\u3002Cu\u57fa\u50ac\u5316\u5242\u5bf9C2+<\/sub>\u4ea7\u7269\u7684\u9009\u62e9\u6027\u6781\u4f73\uff0c\u5e76\u4e14\u50ac\u5316\u5242\u7684\u8868\u9762\u6216\u754c\u9762\u7ed3\u6784\u5bf9CO2<\/sub>RR\u7684\u4ea7\u7269\u9009\u62e9\u6027\u5f71\u54cd\u8f83\u5927\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u63d0\u9ad8Cu\u57fa\u50ac\u5316\u5242\u5bf9C2+<\/sub>\u4ea7\u7269(\u4e59\u70ef\u548c\u4e59\u9187)\u7684\u9009\u62e9\u6027\uff0c\u4eba\u4eec\u5bf9Cu\u57fa\u50ac\u5316\u5242\u7684\u8868\u9762\u548c\u754c\u9762\u5de5\u7a0b\u8fdb\u884c\u4e86\u5e7f\u6cdb\u7684\u7814\u7a76\uff0c\u5305\u62ec\u5f62\u8c8c\u548c\u5c3a\u5bf8\u63a7\u5236\u3001\u914d\u4f53\u4fee\u9970\u3001\u805a\u5408\u7269\u6d82\u5c42\u3001\u7a7a\u4f4d\u8c03\u63a7\u4ee5\u53ca\u63ba\u6742\u6539\u6027\u7b49\u591a\u79cd\u65b9\u6cd5\u3002\u867d\u7136\u5728\u63a2\u7a76Cu\u57faCO2<\/sub>RR\u50ac\u5316\u5242\u6027\u80fd\u7684\u5f71\u54cd\u56e0\u7d20\u65b9\u9762\u53d6\u5f97\u4e86\u5f88\u597d\u7684\u8fdb\u5c55\uff0c\u4f46\u50ac\u5316\u5242\u548c\/\u6216\u6c14\u4f53\u6269\u6563\u7535\u6781\uff08GDE\uff09\u7684\u4e0d\u7a33\u5b9a\u6027\u95ee\u9898\uff0c\u4f7f\u5f97CO2<\/sub>RR\u5668\u4ef6\u5728\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5de5\u4f5c\u65f6\u4ecd\u7136\u4e0d\u591f\u7406\u60f3\u3002\u5927\u591a\u6570\u5148\u524d\u62a5\u9053\u7684Cu\u57fa\u50ac\u5316\u5242\u5728\u9ad8\u6781\u5316\u548c\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684CO2<\/sub>RR\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4e25\u91cd\u7684\u7ed3\u6784\u6f14\u53d8\uff0c\u964d\u4f4e\u4e86\u5bf9C2+<\/sub>\u4ea7\u7269\u7684\u9009\u62e9\u6027\uff0c\u540c\u65f6\u964d\u4f4e\u4e86\u5668\u4ef6\u6548\u7387\u548c\u5bff\u547d\u3002\u7279\u522b\u662f\uff0c\u78b1\u6027\u7535\u89e3\u8d28\u3001\u50ac\u5316\u5242\u6f14\u53d8\u548c\u9ad8\u6790\u51fa\u7387\u7684\u6c14\u6001\u4ea7\u7269\u7b49\u56e0\u7d20\u4e5f\u4f1a\u6539\u53d8GDE\u5728CO2<\/sub>RR\u8fc7\u7a0b\u4e2d\u7684\u8868\u9762\u758f\u6c34\u6027\uff0c\u5bfc\u81f4GDE\u4e0a\u7684\u56fa-\u6c14-\u6db2\u754c\u9762(\u4e09\u76f8\u754c\u9762)\u88ab\u7834\u574f\uff0c\u4ece\u800c\u964d\u4f4e\u50ac\u5316\u4f53\u7cfb\u7684\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5728GDE\u4e0a\u6784\u5efa\u7a33\u5b9a\u9ad8\u6548\u7684\u56fa-\u6c14-\u6db2\u754c\u9762\u5bf9CO2<\/sub>RR\u7684\u8fd0\u884c\u7a33\u5b9a\u6027\u81f3\u5173\u91cd\u8981\u3002\u5c06\u50ac\u5316\u5242\u7684\u8868\u754c\u9762\u8c03\u63a7\u4e0e\u56fa-\u6c14-\u6db2\u754c\u9762\u5de5\u7a0b\u76f8\u7ed3\u5408\u662f\u5b9e\u73b0CO2<\/sub>RR\u7a33\u5b9a\u9ad8\u6548GDE\u7684\u91cd\u8981\u9014\u5f84\u3002<\/p>\n

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

\u534e\u5357\u7406\u5de5\u5927\u5b66\u9648\u5149\u9700\u3001\u8d75\u4e91\uff0c\u5357\u4eac\u5927\u5b66\u8d75\u4f1f\u4f1f\uff0c\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u738b\u96ea\u56e2\u961f\u5408\u4f5c\u8bc1\u660e\u4e86\u53ef\u4ee5\u901a\u8fc7\u8c03\u8282Cu\u50ac\u5316\u5242\u7684\u8868\u9762\u548c\u754c\u9762\u7ed3\u6784\u4ee5\u53caGDE\u4e0a\u7684\u56fa\u6c14\u6db2\u754c\u9762\uff0c\u53ef\u4ee5\u6210\u529f\u5b9e\u73b0\u9ad8\u6548\u7a33\u5b9a\u7684CO2<\/sub>RR\u5230C2+<\/sub>\u4ea7\u7269\u3002\u7814\u7a76\u8005\u9996\u5148\u5408\u6210\u4e86CuO\u7eb3\u7c73\u7247\/\u6c27\u5316\u77f3\u58a8\u70ef\u70b9(CuO-C(O))\u6742\u5316\u7269\uff0c\u7136\u540e\u539f\u4f4d\u7535\u5316\u5b66\u8fd8\u539f\u5f97\u5230\u66b4\u9732\u51fa\u4e30\u5bccCu(100)\u9762\u3001Cu(110)\u9762\u3001Cu[n(100) \u00d7(110)]\u9636\u8dc3\u4f4d\u70b9\u548cCu+<\/sup>\/Cu0<\/sup>\u754c\u9762\u7684\u91d1\u5c5eCu\u7eb3\u7c73\u7247\u50ac\u5316\u5242\uff0c\u8fd9\u4e9b\u4fc3\u8fdb\u4e86CO2<\/sub>RR\u8fc7\u7a0b\u4e2d\u7684C-C\u8026\u5408(\u5728500 mA cm-2<\/sup>\u4e0b\uff0cFE\u4e3aC2+<\/sub>\u4ea7\u726977.4%\uff0c\u4e59\u70efFE\u4e3a60%)\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u50ac\u5316\u5242\u4e2d\u542b\u6709\u758f\u6c34Cu-C(O)\u754c\u9762\uff0c\u4f7f\u5f97GDE\u7684\u758f\u6c34\u6027\u548c\u7a33\u5b9a\u6027\u5f97\u5230\u4e86\u5f88\u5927\u7684\u63d0\u9ad8\u3002\u901a\u8fc7\u539f\u4f4d\u7ea2\u5916\u5149\u8c31\u548cDFT\u8ba1\u7b97\u8868\u660e\uff0cCu-O-C\u754c\u9762\u7a33\u5b9a\u7684Cu+<\/sup>\u7269\u79cd\u589e\u5f3a\u4e86Cu\u50ac\u5316\u5242\u5bf9*CO\u7684\u5438\u9644\u548c\u8868\u9762\u8986\u76d6\u7387\uff0c\u4fc3\u8fdb\u4e86C-C\u5076\u8054\u53cd\u5e94\u751f\u6210C2+<\/sub>\u4ea7\u7269\u3002<\/p>\n

\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u4ee5\u201cCu-C(O) Interfaces Deliver Remarkable Selectivity and Stability for CO2<\/sub> Reduction to C2+<\/sub> Products at Industrial Current Density of 500\u00a0mA cm-2<\/sup><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520aSmall<\/em>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u00a0<\/strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

1\u3001\u901a\u8fc7\u8c03\u8282Cu\u50ac\u5316\u5242\u7684\u8868\u754c\u9762\u7ed3\u6784\u4ee5\u53caCO2<\/sub>\u8fd8\u539f\u6d41\u52a8\u7535\u89e3\u6c60\u4e2d\u6c14\u4f53\u6269\u6563\u7535\u6781(GDE)\u4e0a\u7684\u56fa-\u6c14-\u6db2\u754c\u9762\uff0c\u4f7f\u5f97CO2<\/sub>\u6709\u6548\u5730\u8f6c\u5316\u4e3aC2+<\/sub>\u4ea7\u7269\u3002\u6587\u7ae0\u901a\u8fc7\u539f\u4f4d\u7535\u5316\u5b66\u8fd8\u539fCuO\u7eb3\u7c73\u7247\/\u6c27\u5316\u77f3\u58a8\u70ef\u70b9(CuO-C(O))\uff0c\u6210\u529f\u5236\u5907\u4e86\u542b\u6709\u4e30\u5bccCu-O-C\u754c\u9762\u7684CuO-C(O)\u50ac\u5316\u5242\u3002\u5728500 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fdb\u884cCO2<\/sub>RR\uff0cCuO-C(O)\u5bf9C2+<\/sub>\u4ea7\u7269\u7684\u6cd5\u62c9\u7b2c\u6548\u7387(FE)\u9ad8\u8fbe77.4% (FE\u4e59\u70ef<\/sub>\u224860%)\u3002<\/p>\n

2\u3001CuO-C(O)\u50ac\u5316\u5242\u8868\u9762\u542b\u6709\u4e30\u5bcc\u7684Cu+<\/sup>\u548cCu0<\/sup>\/Cu+<\/sup>\u754c\u9762\uff0c\u5728\u7535\u50ac\u5316\u8fd8\u539f\u8fc7\u7a0b\u4e2d\u63d0\u9ad8\u4e86\u5728Cu\u50ac\u5316\u5242\u4e0a\u7684\u5438\u9644\u548c\u8868\u9762\u8986\u76d6\uff0c\u4ece\u800c\u4fc3\u8fdbC-C\u5076\u8054\u53cd\u5e94\u3002<\/p>\n

\u00a0<\/strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\"\"\u56fe<\/strong>1 CuO-C(O)<\/strong>\u50ac\u5316\u5242\u7684\u7ed3\u6784\u8868\u5f81\u3002<\/strong>\u00a9<\/strong>2023 Wiley-VCH GmbH<\/strong><\/p>\n

\"\"\u56fe<\/strong>2 CuO-C(O)<\/strong>\u50ac\u5316\u5242\u7684<\/strong>CO2<\/sub>RR<\/strong>\u6027\u80fd\u7814\u7a76\u3002<\/strong>\u00a92023 Wiley-VCH GmbH<\/strong><\/p>\n

\"\"\u56fe<\/strong>3 <\/strong>\u4e0d\u540c<\/strong>C(O)<\/strong>\u8d1f\u8f7d\u4e0b<\/strong>CuO-C(O)<\/strong>\u50ac\u5316\u5242\u7684<\/strong>CO2<\/sub>RR<\/strong>\u6027\u80fd\u3002<\/strong>\u00a92023 Wiley-VCH GmbH<\/strong><\/p>\n

\"\"\u56fe<\/strong>4 CO2<\/sub>RR<\/strong>\u540e<\/strong>CuO-C(O)<\/strong>\u4fee\u9970\u7684<\/strong>GDE<\/strong>\u7684\u7ed3\u6784\u8868\u5f81\u3002<\/strong>\u00a92023 Wiley-VCH GmbH<\/strong><\/p>\n

\"\"\u56fe<\/strong>5 CO2<\/sub>RR<\/strong>\u673a\u5236\u7814\u7a76\u3002<\/strong>\u00a92023 Wiley-VCH GmbH<\/strong><\/p>\n

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

\u4f5c\u8005\u62a5\u544a\u4e86\u4e00\u79cd\u589e\u5f3a\u7535\u50ac\u5316CO2<\/sub>RR\u5230C2+<\/sub>\u4ea7\u7269\u7684Cu-O-C\u7684\u6709\u76ca\u754c\u9762\u6548\u5e94\u3002\u901a\u8fc7\u9759\u7535\u6c89\u79ef\u6c27\u5316\u77f3\u58a8\u70ef\u70b9\u5230CuO NSs\u8868\u9762\uff0c\u7136\u540e\u7535\u8fd8\u539f\u5f97\u5230\u542b\u6709Cu-O-C\u754c\u9762\u7684CuO-C(O)\u50ac\u5316\u5242\u3002\u5728\u7535\u50ac\u5316CO2<\/sub>\u8fd8\u539f\u8fc7\u7a0b\u4e2d\uff0cCu-O-C\u754c\u9762\u7684\u5b58\u5728\u4f7f\u5f97CuO\u7eb3\u7c73\u7247\u62d3\u6251\u8f6c\u6362\u4e3a\u5177\u6709\u4e30\u5bcc\u7684Cu(100)\u3001Cu(110)\u6676\u9762\u3001Cu[n(100) \u00d7(110)]\u9636\u8dc3\u4f4d\u70b9\u548cCu+<\/sup>\/Cu0<\/sup>\u7684\u754c\u9762\u91d1\u5c5eCu\u7eb3\u7c73\u7247\u3002\u8be5\u50ac\u5316\u5242\u5728-0.82 V\u4e0b\uff0cC2<\/sub>H4<\/sub>\u4ea7\u7269\u7684FE\u8fbe\u523060%\uff0c\u4e59\u70ef\u5c40\u90e8\u7535\u6d41\u5bc6\u5ea6\u6700\u9ad8\u5728-0.93 V\u65f6\u7535\u6d41\u5bc6\u5ea6\u4e3a316.8 mA cm-2<\/sup>\u3002\u6b64\u5916\uff0c\u758f\u6c34\u7684Cu-C(O)\u754c\u9762\u4e5f\u5927\u5927\u63d0\u9ad8\u4e86GDE\u7684\u758f\u6c34\u6027\u548c\u7a33\u5b9a\u6027\u3002\u901a\u8fc7\u539f\u4f4d\u7ea2\u5916\u548cDFT\u8ba1\u7b97\u7ed3\u679c\u53d1\u73b0\uff0c\u50ac\u5316\u5242\u4e2d\u4e30\u5bcc\u7684Cu0<\/sup>\/Cu+<\/sup>\u754c\u9762\u589e\u5f3a\u4e86*CO\u7684\u5438\u9644\u548c\u8868\u9762\u8986\u76d6\u7387\uff0c\u540c\u65f6\u4fc3\u8fdb\u4e86\u4e24\u4e2a\u88ab\u5438\u9644\u7684*CO\u5206\u5b50\u7684\u4e8c\u805a\u5316\u53cd\u5e94\uff0c\u4ece\u800c\u4ea7\u751f\u9ad8\u9009\u62e9\u6027\u7684\u4e59\u70ef\u3002<\/p>\n

 <\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1ahttps:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/smll.202301289<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f20\u7199\u7199 \u4e00\u3001 \u3010\u5bfc\u8bfb\u3011\u00a0 \u7535\u5316\u5b66CO2\u8fd8\u539f\u53cd\u5e94(CO2RR)\u5728\u51cf\u5c11CO2\u6392\u653e\u548c\u5b9e\u73b0\u78b3\u4e2d\u548c\u65b9\u5411\u5177\u6709\u5f88\u5927\u7684\u5e94\u7528\u524d\u666f\uff0c\u540c\u65f6\u63d0\u4f9b\u4e86\u5305\u62ecCO\uff0cHCOOH\u548c\u4e59\u70ef\u7b49\u8bb8\u591a\u91cd\u8981\u7684…<\/p>\n","protected":false},"author":39557,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-250717","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/250717"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/39557"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=250717"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/250717\/revisions"}],"predecessor-version":[{"id":250724,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/250717\/revisions\/250724"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=250717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=250717"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=250717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}