{"id":250059,"date":"2023-05-06T06:05:57","date_gmt":"2023-05-05T22:05:57","guid":{"rendered":"\/\/m.iemloyee.com\/?p=250059"},"modified":"2023-05-05T10:06:07","modified_gmt":"2023-05-05T02:06:07","slug":"acs-catalysis-%e5%8e%9f%e5%ad%90%e5%88%86%e6%95%a3%e9%93%9c%e9%87%91%e5%90%88%e9%87%91%e9%ab%98%e6%95%88%e7%94%b5%e5%82%ac%e5%8c%96%e8%bf%98%e5%8e%9f%e4%b8%80%e6%b0%a7%e5%8c%96%e7%a2%b3%e5%88%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=250059","title":{"rendered":"ACS Catalysis: \u539f\u5b50\u5206\u6563\u94dc\u91d1\u5408\u91d1\u9ad8\u6548\u7535\u50ac\u5316\u8fd8\u539f\u4e00\u6c27\u5316\u78b3\u5236\u4e59\u9178\u76d0"},"content":{"rendered":"

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

\u00a0 <\/strong>\u00a0\u8fd1\u5e74\u6765\uff0c\u7531\u53ef\u518d\u751f\u7535\u529b\u9a71\u52a8\u7684CO2<\/sub>\u7535\u5316\u5b66\u8fd8\u539f\u53cd\u5e94\uff08CO2<\/sub>RR\uff09\u8f6c\u5316\u4e3a\u6709\u4ef7\u503c\u7684\u71c3\u6599\u548c\u5316\u5b66\u54c1\uff0c\u662f\u89e3\u51b3\u5f53\u524d\u5168\u7403\u5316\u53d8\u6696\u4ee5\u53ca\u5927\u6c14\u6c61\u67d3\u7684\u4e00\u79cd\u6709\u524d\u9014\u7684\u65b9\u6cd5\u3002\u76ee\u524d\uff0cCO2<\/sub>RR\u591a\u5728\u5f3a\u78b1\u7535\u89e3\u8d28\u4e2d\u8fdb\u884c\uff0c\u4ee5\u6291\u5236\u7ade\u4e89\u6027\u6790\u6c22\u53cd\u5e94\uff0c\u63d0\u9ad8\u53cd\u5e94\u52a8\u529b\u5b66\u3002\u7136\u800c\uff0cCO2<\/sub>\u4e0eOH–<\/sup>\u53cd\u5e94\u751f\u6210\u78b3\u9178\u6c22\u76d0\/\u78b3\u9178\u76d0\u5bfc\u81f4\u4e86\u663e\u8457\u7684\u53cd\u5e94\u7269\u635f\u5931\u548cCO2<\/sub>\u56de\u6536\u7684\u5927\u91cf\u80fd\u91cf\u635f\u5931\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u8fd9\u4e2a\u95ee\u9898\u53ef\u4ee5\u5c06CO2<\/sub>\u8fd8\u539f\u4e3aCO\u4e4b\u540e\uff0c\u518d\u901a\u8fc7\u7535\u5316\u5b66CO\u8fd8\u539f\u53cd\u5e94\uff08CORR\uff09\u6765\u89e3\u51b3\u3002\u56e0\u6b64\uff0cCORR\u5728\u591a\u78b3\u4ea7\u54c1\u7684\u7eff\u8272\u5408\u6210\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002\u4e59\u9178\u76d0\u56e0\u5176\u9ad8\u7684\u5546\u4e1a\u4ef7\u503c\u548c\u5e9e\u5927\u7684\u5e02\u573a\u89c4\u6a21\u800c\u6781\u5177\u6709\u5438\u5f15\u529b\uff0c\u9884\u8ba1\u52302025\u5e74\u5168\u7403\u5e02\u573a\u5c06\u8fbe\u52302450\u4e07\u5428\u7684\u9700\u6c42\u3002\u7136\u800c\uff0c\u76ee\u524d\u53ea\u6709\u94dc\u57fa\u50ac\u5316\u5242\u88ab\u8bc1\u660e\u80fd\u6709\u6548\u7684\u5c06CO\u7535\u5316\u5b66\u8f6c\u5316\u4e3a\u4e59\u9178\u76d0\u3002\u56e0\u6b64\uff0c\u5408\u7406\u8bbe\u8ba1\u548c\u5f00\u53d1\u9ad8\u6d3b\u6027\u8f6c\u5316\u548c\u7a33\u5b9a\u7684\u94dc\u57fa\u50ac\u5316\u5242\u662f\u76ee\u524dCORR\u8f6c\u5316\u4e59\u9178\u76d0\u7684\u5173\u952e\u70ed\u70b9\u7814\u7a76\u4e4b\u4e00\u3002<\/p>\n

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

\u00a0 \u00a0\u8fd1\u65e5\uff0c\u65b0\u5357\u5a01\u5c14\u58eb\u5927\u5b66\u8d75\u5ddd\u6559\u6388\u56e2\u961f\u62a5\u9053\u4e86\u4e00\u79cd\u5177\u6709\u4e30\u5bcc\u539f\u5b50 Cu-Au \u754c\u9762\u7684 Cu-Au\u5408\u91d1\u50ac\u5316\u5242\uff0c\u4ee5\u9ad8\u6548\u5730\u9a71\u52a8CORR\u751f\u4ea7\u4e59\u9178\u76d0\u3002\u5e76\u4e3a\u4e59\u9178\u76d0\u63d0\u4f9b\u4e86\u6700\u5927\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\uff0839%\uff09\u548c\u90e8\u5206\u7535\u6d41\u5bc6\u5ea6\uff08217 mA cm-2<\/sup>\uff09\u3002\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u201cAtomically Dispersed Cu\u2013Au Alloy for Efficient Electrocatalytic Reduction of Carbon Monoxide to Acetate<\/em><\/strong> \u201d\u4e3a\u9898\u53d1\u8868\u5728ACS Catalysis<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

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

\u00a0 \u00a01<\/strong>\u3001\u4f5c\u8005\u5c55\u793a\u4e86\u4e00\u79cd<\/strong>Cu-Au<\/strong>\u5408\u91d1\u3002\u539f\u5b50\u5b64\u7acb\u7684<\/strong>Au<\/strong>\u5728<\/strong>Cu<\/strong>\u4e3b\u4f53\u4e0a\u5747\u5300\u5206\u5e03\uff0c\u7528\u4e8e\u589e\u5f3a<\/strong>CORR<\/strong>\u3002<\/strong>Au<\/strong>\u4e0e\u591a\u6676<\/strong>Cu<\/strong>\u5408\u91d1\u5316\u5f62\u6210\u4e32\u8054\u50ac\u5316\u5242\u4f53\u7cfb\uff0c\u4ee5\u63d0\u9ad8<\/strong>Cu<\/strong>\u4e0a\u7684<\/strong>*CO<\/strong>\u8986\u76d6\u7387\uff0c\u52a0\u901f<\/strong>C-C<\/strong>\u952e\u7684\u5f62\u6210\u3002<\/strong>\u00a0<\/strong><\/p>\n

\u00a0 \u00a02<\/strong>\u3001\u5728\u5de5\u4e1a\u76f8\u5173\u7535\u6d41\u5bc6\u5ea6\u4e3a<\/strong>315 mA cm-2<\/sup><\/strong>\u65f6\uff0c<\/strong>C2+<\/sub><\/strong>\u7269\u79cd\u7684\u603b\u6cd5\u62c9\u7b2c\u6548\u7387\u4e3a<\/strong>58%<\/strong>\u3002<\/strong>DFT<\/strong>\u8ba1\u7b97\u8868\u660e\uff0c<\/strong>Au<\/strong>\u539f\u5b50\u7684\u5f15\u5165\u524a\u5f31\u4e86<\/strong>*CO + *CO<\/strong>\u7684\u7ed3\u5408\u5f3a\u5ea6\uff0c\u5e76\u6539\u5584\u4e86<\/strong>C-C<\/strong>\u7684\u8026\u5408\uff0c\u4ece\u800c\u6709\u5229\u4e8e\u4e59\u9178\u548c<\/strong>C2+<\/strong>\u4ea7\u7269\u7684\u5f62\u6210\u3002<\/strong><\/p>\n

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

\"\"<\/p>\n

\u56fe<\/strong>1<\/strong> Cu-Au\u50ac\u5316\u5242\u5408\u6210\u548c\u7ed3\u6784\u8868\u5f81\u3002(a) CuAu1%<\/sub>\u548c CuAu30%<\/sub>\u5236\u5907\u793a\u610f\u56fe\u3002(b) CuAu1%<\/sub>\u7684SEM\u3002(c) CuAu1%<\/sub>\u00a0\u7684 HAADF-STEM\u548c EDS \u6620\u5c04\u3002(d) CuAu30%<\/sub>\u7684SEM\u3002(e) CuAu30%<\/sub>\u7684 HAADF-STEM \u548c EDS \u56fe\u8c31\u3002(f) XRD\u5149\u8c31\u3002 (g) Cu NP\u3001CuAu1%<\/sub>\u548c CuAu30%<\/sub>\u7684Cu 2p XPS\u5149\u8c31\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2<\/strong>\u4f7f\u7528 1 M KOH \u7535\u89e3\u6db2\u7684\u6d41\u901a\u6c60\u4e2d\u7684CO\u7535\u89e3\u3002(a) Cu NPs\u3001CuAu1%<\/sub>\u548c CuAu30%<\/sub>\u7684 LSV \u66f2\u7ebf\uff1b(b) CuAu1%<\/sub>\u7684 CORR\u4ea7\u7269\u5206\u5e03\uff1b(c) CuAu30%<\/sub>\u7684CORR\u4ea7\u7269\u5206\u5e03\u3002Cu NPs\u3001CuAu1%<\/sub>\u548c CuAu30%<\/sub>\u5728\u4e0d\u540c\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684 (d) FE\u4e59\u9178\u76d0<\/sub>\u548c (e)\u00a0j\u4e59\u9178\u76d0<\/sub>\u3002(f) CuAu1%<\/sub>\u50ac\u5316\u5242\u7684 CO \u8f6c\u5316\u4e3a\u4e59\u9178\u76d0\u7684\u8f6c\u5316\u6027\u80fd\u4e0e\u5176\u4ed6\u62a5\u544a\u7684\u6bd4\u8f83\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 <\/strong>Cu-Au1%<\/sub>\u50ac\u5316\u7684CORR DFT\u6a21\u62df\u3002(a) \u5c06CO\u7535\u8fd8\u539f\u4e3a\u4e59\u9178\u76d0\u7684\u6a21\u62df\u673a\u5236\u3002(b) Cu (111)\u548cAu\u63ba\u6742Cu\u57280 V\uff08\u76f8\u5bf9\u4e8eRHE\uff09\u4e0a\u5f62\u6210\u4e59\u9178\u7684\u81ea\u7531\u80fd\u6f14\u53d8\u3002\u7bad\u5934\u8868\u793a\u6f5c\u5728\u7684\u9650\u5236\u6b65\u9aa4\u3002\u4e2d\u95f4\u4f53\u7684\u7ed3\u6784\u5982\u56feS11 \u548c S12\u6240\u793a<\/a>.\u00a0*CO \u5438\u9644\u5728 (c) Cu (111) \u548c (d) Au \u63ba\u6742 Cu (111) \u7684Au \u539f\u5b50\u4e0a\u7684\u4f18\u5316\u7ed3\u6784\u7684\u9876\u89c6\u56fe\uff08\u4e0a\uff09\u548c\u4fa7\u89c6\u56fe\uff08\u4e0b\uff09\u3002*CO\u5438\u9644\u7684\u5438\u9644\u81ea\u7531\u80fd\u5982\u4e0b\u6240\u793a\u3002(e) Cu (111)\u4e0a\u7684Cu\u539f\u5b50\u548cAu\u63ba\u6742Cu (111)\u4e0a\u7684Au\u548cCu\u539f\u5b50\u7684d\u8f68\u9053\u7684PDOS\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong> (a) \u7528\u4e8eCORR \u7684\u78b1\u6027\u6d41\u901a\u6c60\u793a\u610f\u56fe\u3002CuAu1%<\/sub>\u57281\u30012\u548c3 mg cm\u20132<\/sup>\u00a0CB \u4e0a\u7684(b) FE\u4e59\u9178\u76d0<\/sub>\u548c (c)\u00a0j\u4e59\u9178\u76d0<\/sub>\u3002(d) X\u5c04\u7ebfCT\u548c (e) CuAu1%<\/sub>\u5728\u81ea\u5236GDL\u548c2 mg cm\u20132<\/sup>\u00a0CB\u4e0a\u7684\u6750\u6599\u5206\u6570\u3002\u00a9 2023 ACS 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\u6210\u529f\u901a\u8fc7\u7b80\u4fbf\u7684\u4e00\u6b65\u8fd8\u539f\u7b56\u7565\u5236\u5907\u4e86\u4e00\u79cd\u539f\u5b50\u5b64\u7acb\u7684Au-Cu \u5408\u91d1\u50ac\u5316\u5242\uff0c\u4ee5\u5b9e\u73b0CO\u81f3\u4e59\u9178\u76d0\u7684\u9ad8\u6548\u8f6c\u5316\u3002\u53e6\u5916\uff0c\u4f5c\u8005\u7740\u91cd\u5730\u8868\u660e\u5408\u9002\u539a\u5ea6\u7684\u6c14\u4f53\u6269\u6563\u7535\u6781\uff08GDEs\uff09\u548c\u81f4\u5bc6\u7684\u5fae\u5b54\u5c42\uff08MPL\uff09\u5bf9\u4fc3\u8fdb\u6d41\u52a8\u6c60\u4e2d\u6709\u6548\u7684\u8d28\u91cf\u8fd0\u8f93\u548c\u4e59\u9178\u76d0\u751f\u4ea7\u81f3\u5173\u91cd\u8981\u3002\u672c\u7814\u7a76\u4e2d\u7684\u4e00\u6b65\u8fd8\u539f\u50ac\u5316\u5242\u5236\u5907\u7b56\u7565\u5bf9\u4e8e\u5176\u4ed6\u80fd\u6e90\u50ac\u5316\u9886\u57df\u7684\u4e0d\u540c\u91d1\u5c5e\u7ec4\u5408\u6765\u5f00\u53d1\u5355\u539f\u5b50\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u6761\u901a\u7528\u9014\u5f84\u3002<\/strong><\/p>\n

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

\u539f\u6587\u8be6\u60c5<\/strong>\uff1a<\/strong>https:\/\/doi.org\/10.1021\/acscatal.2c06145<\/p>\n

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

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 \u00a0 \u00a0\u8fd1\u5e74\u6765\uff0c\u7531\u53ef\u518d\u751f\u7535\u529b\u9a71\u52a8\u7684CO2\u7535\u5316\u5b66\u8fd8\u539f\u53cd\u5e94\uff08CO2RR\uff09\u8f6c\u5316\u4e3a\u6709\u4ef7\u503c\u7684\u71c3\u6599\u548c\u5316\u5b66\u54c1\uff0c\u662f\u89e3\u51b3\u5f53\u524d\u5168\u7403\u5316\u53d8\u6696\u4ee5\u53ca\u5927\u6c14\u6c61\u67d3\u7684\u4e00\u79cd\u6709\u524d\u9014\u7684\u65b9\u6cd5\u3002…<\/p>\n","protected":false},"author":48789,"featured_media":250060,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[5044,5045,2569],"class_list":["post-250059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-keji","tag-5044","tag-5045","tag-2569"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/250059"}],"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\/48789"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=250059"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/250059\/revisions"}],"predecessor-version":[{"id":250590,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/250059\/revisions\/250590"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/250060"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=250059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=250059"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=250059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}