{"id":213964,"date":"2020-12-05T06:24:39","date_gmt":"2020-12-04T22:24:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=213964"},"modified":"2020-12-04T20:24:54","modified_gmt":"2020-12-04T12:24:54","slug":"%e5%b7%a9%e9%87%91%e9%be%99%e6%9d%8e%e6%99%8b%e5%b9%b3angew%ef%bc%9acu%ef%bc%88100%ef%bc%89%e5%92%8c%ef%bc%88110%ef%bc%89%e6%99%b6%e9%9d%a2%e8%80%a6%e5%90%88%e4%bf%83%e8%bf%9b%e4%ba%8c%e6%b0%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=213964","title":{"rendered":"\u5de9\u91d1\u9f99&\u674e\u664b\u5e73Angew\uff1aCu\uff08100\uff09\u548c\uff08110\uff09\u6676\u9762\u8026\u5408\u4fc3\u8fdb\u4e8c\u6c27\u5316\u78b3\u8fd8\u539f"},"content":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n

\u592a\u9633\u80fd\u9a71\u52a8\u7684\u7535\u50ac\u5316\u4e8c\u6c27\u5316\u78b3\u8fd8\u539f\u53cd\u5e94\uff08CO2<\/sub>RR\uff09\u8f6c\u5316\u4e3a\u9ad8\u9644\u52a0\u503c\u7684\u5316\u5b66\u54c1\u548c\u71c3\u6599\uff0c\u65e2\u53ef\u4ee5\u540c\u65f6\u5229\u7528\u53ef\u518d\u751f\u80fd\u6e90\uff0c\u53c8\u53ef\u4ee5\u964d\u4f4e\u5927\u6c14\u4e2d\u7684CO2<\/sub>\u6d53\u5ea6\uff0c\u89e3\u51b3\u73af\u5883\u95ee\u9898\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u5438\u5f15\u529b\u3002\u4e0eCO\u3001CH4<\/sub>\u7b49\u5355\u78b3\u4ea7\u54c1\u76f8\u6bd4\uff0c\u9644\u52a0\u503c\u66f4\u9ad8\u7684C2+<\/sub>\uff08\u5305\u62ecC2<\/sub>\uff09\u70c3\u7c7b\u548c\u9187\u7c7b\u4ea7\u54c1\u66f4\u53d7\u5173\u6ce8\u3002\u76ee\u524d\uff0c\u7531\u4e8e*CO\u4e2d\u95f4\u4f53\u7684\u7279\u5b9a\u7ed3\u5408\u80fd\uff0c\u94dc\u662f\u552f\u4e00\u80fd\u6709\u6548\u50ac\u5316CO2<\/sub>RR\u751f\u6210C2+<\/sub>\u4ea7\u7269\u7684\u91d1\u5c5e\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u52a8\u529b\u5b66\u8fdf\u7f13\u548c\u52a8\u529b\u5b66\u4e0a\u6709\u5229\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u7684\u7ade\u4e89\uff0c\u5176\u6d3b\u6027\u548c\u6d3b\u6027\u4f4d\u70b9\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u76ee\u524d\u4ecd\u7136\u4e0d\u660e\u786e\uff0c\u8fdb\u800c\u963b\u788d\u4e86\u5176\u50ac\u5316\u6027\u80fd\u7684\u8fdb\u4e00\u6b65\u63d0\u9ad8\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5929\u6d25\u5927\u5b66\u5de9\u91d1\u9f99\u6559\u6388\u3001\u592a\u539f\u7406\u5de5\u5927\u5b66\u674e\u664b\u5e73\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u62a5\u9053\u4e86\u94dc\u6676\u4f53\u4fc3\u8fdbCO\u5438\u9644\u548cC-C\u8026\u5408\u5e76\u56e0\u6b64\u5bf9C2+<\/sub>\u4ea7\u54c1\u5177\u6709\u4f18\u5f02\u9009\u62e9\u6027\u7684\u6676\u9762\u6548\u5e94\u3002\u5728\u6d41\u901a\u6c60\u4e2d\uff0c\u4f5c\u8005\u5728\u4ec5-0.54 V\uff08\u76f8\u5bf9\u53ef\u9006\u6c22\u7535\u6781\uff09\u7684\u6761\u4ef6\u4e0b\uff0c\u5bf9Cu(OH)2<\/sub>-D\u4e0a\u7684C2+<\/sub>\u4ea7\u54c1\u5b9e\u73b0\u4e86\u9ad8\u8fbe87\uff05\u7684\u9ad8\u6cd5\u62c9\u7b2c\u6548\u7387\uff08FE\uff09\u548c217 mA cm-2<\/sup>\u7684\u5927\u90e8\u5206\u6d41\u5bc6\u5ea6\u3002\u901a\u8fc7\u4e0e\u5ec9\u4ef7\u7684Si\u592a\u9633\u80fd\u7535\u6c60\u8026\u5408\uff0c\u6784\u5efa\u4e86\u592a\u9633\u80fd\u76f4\u63a5\u9a71\u52a8CO2<\/sub>RR\u7684PV-EC\u7cfb\u7edf\uff0cC2<\/sub>H4<\/sub>\u548cC2+<\/sub>\u4ea7\u54c1\u7684\u592a\u9633\u80fd\u8f6c\u6362\u6548\u7387\u8fbe\u5230\u4e86\u521b\u7eaa\u5f55\u76844.47\uff05\u548c6.4\uff05\u3002\u8fd9\u9879\u7814\u7a76\u4e3aCu\u4e0aC2+<\/sub>\u4ea7\u7269\u7684\u751f\u6210\u63d0\u4f9b\u4e86\u6df1\u5165\u7684\u89c1\u89e3\uff0c\u5e76\u4e3a\u7535\u50ac\u5316\u6216\u592a\u9633\u80fd\u9a71\u52a8\u7684CO2<\/sub>\u8fd8\u539f\u7684\u5b9e\u9645\u5e94\u7528\u94fa\u5e73\u4e86\u9053\u8def\u3002\u8be5\u6587\u7ae0\u8fd1\u65e5\u4ee5\u9898\u4e3a\u201cCoupling of Cu(100) and (110) Facets Promotes Carbon Dioxide Conversion to Hydrocarbons and Alcohols<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aAngew. Chem. Int. Ed.<\/strong>\u4e0a<\/strong>\u3002<\/p>\n

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

\u56fe\u4e00\u3001\u50ac\u5316\u5242\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09Cu(OH)2<\/sub>-D\/Cu\u7b94\u3001CuO-D\/Cu\u7b94\u548cCu2<\/sub>O-D\/Cu\u7b94\u7684\u5236\u5907\u793a\u610f\u56fe\u3002<\/p>\n

\uff08b-d\uff09Cu(OH)2<\/sub>\/Cu\u7b94\u3001CuO\/Cu\u7b94\u548cCu2<\/sub>O\/Cu\u7b94\u5728CO2<\/sub>\u9971\u548c\u76840.1M KHCO3<\/sub>\u4e2d\uff0c\u5728-0.5V vs. RHE\u4e0b\u7684\u539f\u4f4d\u62c9\u66fc\u5149\u8c31\u3002<\/p>\n

\uff08e-f\uff09Cu(OH)2<\/sub>-D\u7684\u7403\u5dee\u6821\u6b63HAADF-TEM\u56fe\u50cf\u3002<\/p>\n

\uff08g\uff09\u663e\u793a\u914d\u4f4d\u6570\u7684\uff08310\uff09\u548c\uff08210\uff09\u9762\u7684\u6a21\u578b\uff1b\u9ec4\u8272\u7684\u65b9\u5f62\u6807\u8bb0\u533a\u57df\u662fCu\uff08100\uff09\u3002<\/p>\n

\u56fe\u4e8c\u3001\u8868\u9762\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5728\u6c29\u6c14\u9971\u548c1 M KOH\u4e2d\u6536\u96c6\u7684Cu(OH)2<\/sub>-D\/Cu\u7b94\u3001CuO-D\/Cu\u7b94\u548cCu2<\/sub>O-D\/Cu\u7b94\u7684CV\u66f2\u7ebf\uff0c\u626b\u63cf\u901f\u7387=5 mV s-1<\/sup>\u3002<\/p>\n

\uff08b\uff09Cu(OH)2<\/sub>-D\/Cu\u7b94\u3001CuO-D\/Cu\u7b94\u548cCu2<\/sub>O-D\/Cu\u7b94\u7684\u63a0\u5165\u5c04XRD\uff08\u03b1=0.1o<\/sup>\uff09\u3002<\/p>\n

\u56fe\u4e09\u3001<\/strong>H<\/strong>\u578b\u7535\u89e3\u69fd\u4e2d<\/strong>CO2<\/strong>\u8fd8\u539f\u53cd\u5e94\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-c\uff09Cu(OH)2<\/sub>-D\/Cu\u7b94\u3001CuO-D\/Cu\u7b94\u548cCu2<\/sub>O-D\/Cu\u7b94\u5728CO2<\/sub>\u9971\u548c\u76840.1M KHCO3<\/sub>\u6c34\u6eb6\u6db2\u4e2d\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u3002<\/p>\n

\uff08d\uff09Cu(OH)2<\/sub>-D\/Cu\u7b94\u3001CuO-D\/Cu\u7b94\u548cCu2<\/sub>O-D\/Cu\u7b94\u7684C2+<\/sub> FEs\u3002<\/p>\n

\u56fe\u56db\u3001<\/strong>DFT<\/strong>\u8ba1\u7b97\u3001\u539f\u4f4d<\/strong>ATR-SEIRAS<\/strong>\u548c\u539f\u4f4d\u62c9\u66fc\u5149\u8c31\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09CO2<\/sub>\u8fd8\u539f\u8fc7\u7a0b\u793a\u610f\u56fe\u3002<\/p>\n

\uff08b-d\uff09Cu(OH)2<\/sub>-D\/Cu\u3001CuO-D\/Cu\u548cCu2<\/sub>O-D\/Cu\u5728CO\u9971\u548c0.1 M KOH\u6c34\u6eb6\u6db2\u4e2d\u4ece0.2\u5230-1 V vs. RHE\u7684\u539f\u4f4dATR-SEIRAS\u5149\u8c31\u3002<\/p>\n

\uff08e\uff09CO\u4e8c\u805a\u5316\u7684\u6d3b\u5316\u80fd\u5792\u3002<\/p>\n

\uff08f\uff09*CO\u4e8c\u805a\u4f53\u7684\u6784\u578b\u3002<\/p>\n

\uff08g\uff09Cu(OH)2<\/sub>-D\/Cu\u7b94\u5728CO\u9971\u548c\u76840.1M KOH\u6c34\u6eb6\u6db2\u4e2d\u4ece-0.1\u5230-1V vs. RHE\u7684\u539f\u4f4d\u62c9\u66fc\u5149\u8c31\u3002<\/p>\n

\u56fe\u4e94\u3001\u6db2\u6d41\u7535\u89e3\u69fd<\/strong>CO2<\/sub><\/strong>\u8fd8\u539f\u53cd\u5e94\u6027\u80fd\u548c\u592a\u9633\u80fd\u9a71\u52a8<\/strong>CO2<\/sub><\/strong>\u8fd8\u539f\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u6db2\u6d41\u7535\u89e3\u69fd\u914d\u7f6e\u3002\u9634\u6781\uff1aCu(OH)2<\/sub>-D\/CP(1 cm2<\/sup>)\uff1b\u53c2\u6bd4\u7535\u6781\uff1aHg\/HgO(1M KOH)\uff1b\u819c\uff1a\u9634\u79bb\u5b50\u4ea4\u6362\u819c\uff1b\u9633\u6781\uff1a\u6ce1\u6cab\u954d(1 cm2<\/sup>)\u3002<\/p>\n

\uff08b-c\uff09\u7528\u6db2\u6d41\u7535\u89e3\u69fd\u57281M KOH\u4e0b\u6d4b\u5b9aCu(OH)2<\/sub>-D\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u3001C2+<\/sub>\u5206\u7535\u6d41\u5bc6\u5ea6\u548c\u6cd5\u62c9\u7b2c\u6548\u7387\u3002<\/p>\n

\uff08d\uff09\u592a\u9633\u80fd\u7535\u6c60\u7684I-V\u66f2\u7ebf\u3002<\/p>\n

\uff08e\uff09\u592a\u9633\u80fd\u9a71\u52a8\u7684CO2<\/sub>RR\u7535\u6d41\u548c\u6cd5\u62c9\u7b2c\u6548\u7387\u968f\u65f6\u95f4\u7684\u53d8\u5316\u3002<\/p>\n

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

\u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u6bd4\u8f83\u4e0d\u540c\u7684\u6c22\u6c27\u5316\u94dc\/\u6c27\u5316\u7269\u884d\u751f\u94dc\u7684\u6027\u80fd\uff0c\u4f5c\u8005\u63ed\u793a\u4e86Cu(OH)2<\/sub>-D\/Cu\u7b94\u4e2d\u7684\u9636\u68af\u5f0fCu(110)\u548cCu(100)\u4f4d\u70b9\u5bf9C2+<\/sub>\u4ea7\u7269\u7684\u9009\u62e9\u6027\/\u6d3b\u6027\u589e\u5f3a\u81f3\u5173\u91cd\u8981\u3002\u539f\u4f4dATR-SEIRAS\uff0cDFT\u8ba1\u7b97\u548c\u539f\u4f4d\u62c9\u66fc\u5149\u8c31\u8bc1\u660e\uff0c\uff08110\uff09\u4fc3\u8fdbCO\u5438\u9644\u548c\uff08100\uff09\u4fc3\u8fdbC-C\u8026\u5408\u5230C2+<\/sub>\u4ea7\u54c1\u3002Cu(OH)2<\/sub>-D\u663e\u793aC2<\/sub>H4<\/sub>\u7684FE\u4e3a~58%\uff0cC2+<\/sub>\u70c3\u7c7b\u548c\u9187\u7c7b\u7684FE\u4e3a~87%\uff0c\u5728\u6d41\u52a8\u6c60\u53cd\u5e94\u5668\u4e2d\uff0cC2+<\/sub>\u5206\u6d41\u5bc6\u5ea6\u4ec5\u5728-0.54V\u4e0b\u4e3a~217mA cm-2<\/sup>\u3002\u5728\u76f8\u540c\u7535\u4f4d\u4e0b\uff0c\u5230C2+<\/sub>\u78b3\u6c22\u5316\u5408\u7269\u548c\u9187\u7c7b\u7684\u80fd\u91cf\u8f6c\u6362\u6548\u7387\u8fbe\u523056.5%\u3002\u8026\u5408\u5230Si\u592a\u9633\u80fd\u7535\u6c60\u4e0a\uff0cC2<\/sub>H4<\/sub>\u548cC2+<\/sub>\u4ea7\u7269\u7684\u592a\u9633\u80fd\u8f6c\u6362\u6548\u7387\u5206\u522b\u9ad8\u8fbe4.47%\u548c6.4%\u3002\u8be5\u7814\u7a76\u4e3a\u5f00\u53d1\uff08\u592a\u9633\u80fd\u9a71\u52a8\u7684\uff09CRR\u5230C2+<\/sub>\u4ea7\u7269\u7684\u9ad8\u6548\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u6761\u7b80\u4fbf\u7684\u9014\u5f84\uff0c\u5e76\u6307\u5bfc\u4e86\u9ad8\u6548CO2<\/sub>\u8fd8\u539fCu\u50ac\u5316\u5242\u7684\u5f00\u53d1\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aCoupling of Cu(100) and (110) Facets Promotes Carbon Dioxide Conversion to Hydrocarbons and Alcohols<\/a> (Angew. Chem. Int. Ed.<\/em>, 2020<\/strong>, DOI: 10.1002\/anie.202015159)<\/p>\n

\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n

\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\u7bb1\uff1atougao@cailiaoren.com<\/a><\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011 \u592a\u9633\u80fd\u9a71\u52a8\u7684\u7535\u50ac\u5316\u4e8c\u6c27\u5316\u78b3\u8fd8\u539f\u53cd\u5e94\uff08CO2RR\uff09\u8f6c\u5316\u4e3a\u9ad8\u9644\u52a0\u503c\u7684\u5316\u5b66\u54c1\u548c\u71c3\u6599\uff0c\u65e2\u53ef\u4ee5\u540c\u65f6\u5229\u7528\u53ef\u518d\u751f\u80fd\u6e90\uff0c\u53c8\u53ef\u4ee5\u964d\u4f4e\u5927\u6c14\u4e2d\u7684CO2\u6d53\u5ea6\uff0c\u89e3\u51b3\u73af\u5883\u95ee\u9898…<\/p>\n","protected":false},"author":1004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[4536],"class_list":["post-213964","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-co2rr"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/213964"}],"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\/1004"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=213964"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/213964\/revisions"}],"predecessor-version":[{"id":214174,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/213964\/revisions\/214174"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=213964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=213964"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=213964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}