{"id":256060,"date":"2023-11-24T06:51:07","date_gmt":"2023-11-23T22:51:07","guid":{"rendered":"\/\/m.iemloyee.com\/?p=256060"},"modified":"2023-11-23T19:51:38","modified_gmt":"2023-11-23T11:51:38","slug":"%e5%94%90%e6%99%ba%e5%8b%87%e9%99%a2%e5%a3%abadv-mater-%ef%bc%9a%e6%9c%89%e5%ba%8f%e5%a4%9a%e5%ad%94cusio3-cuo%e8%a1%8d%e7%94%9f%e7%95%8c%e9%9d%a2%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%95%88co2%e8%bf%98","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=256060","title":{"rendered":"\u5510\u667a\u52c7\u9662\u58ebAdv. Mater.\uff1a\u6709\u5e8f\u591a\u5b54CuSiO3\/CuO\u884d\u751f\u754c\u9762\u5b9e\u73b0\u9ad8\u6548CO2\u8fd8\u539f"},"content":{"rendered":"

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

\u901a\u8fc7\u7535\u5316\u5b66\u65b9\u6cd5\u5c06CO2<\/sub>\u8fd8\u539f\u4e3a\u589e\u503c\u591a\u78b3\u5316\u5b66\u54c1\u6216\u71c3\u6599\u662f\u7f13\u89e3\u80fd\u6e90\u5371\u673a\u548c\u5b9e\u73b0\u78b3\u4e2d\u548c\u7684\u6700\u6709\u524d\u9014\u7684\u7b56\u7565\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u7531\u4e8e\u78b3-\u78b3(C-C)\u5076\u8054\u50ac\u5316\u5242\u4e0a\u7684\u6d3b\u6027\u4f4d\u70b9\u6709\u9650\uff0c\u76ee\u524d\u5f00\u53d1\u5177\u6709\u9ad8\u8f6c\u5316\u7387\u7684CO2<\/sub>\u8fd8\u539f\u6280\u672f\u4ecd\u7136\u5177\u6709\u6311\u6218\u6027\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u56fd\u5bb6\u7eb3\u7c73\u79d1\u5b66\u4e0e\u6280\u672f\u4e2d\u5fc3\u5510\u667a\u52c7\u9662\u58eb\u7b49\u4eba\u5f00\u53d1\u4e86\u4e00\u79cd\u65b0\u7684\u7b56\u7565\u6765\u89e3\u51b3\u4e0a\u8ff0\u96be\u9898\uff0c\u4f5c\u8005\u5728\u6709\u5e8f\u591a\u5b54CuO\u6d82\u8986CuSiO3<\/sub>\uff08p-CuSiO3<\/sub>\/CuO\uff09\u4f5c\u4e3aCO2<\/sub>\u7535\u5316\u5b66\u8fd8\u539f\u53cd\u5e94\uff08CO2<\/sub>RR\uff09\u7684\u50ac\u5316\u5242\uff0c\u6709\u6548\u4fc3\u8fdbCO2<\/sub>\u7684\u6d3b\u5316\uff0c\u964d\u4f4e\u5173\u952e\u4e2d\u95f4\u4f53*OCCOH\u7684\u5f62\u6210\u80fd\uff0c\u4ece\u800c\u4fc3\u8fdbCO2<\/sub>\u8fd8\u539f\u6548\u7387\u3002p-CuSiO3\/CuO\u7684CO2<\/sub>\u7535\u5316\u5b66\u8fd8\u539f\u6027\u80fd\u5728\u22121.2 V\u6761\u4ef6\u4e0b\u8868\u73b0\u51fa77.8%\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\uff0c\u57281 M KOH\u6761\u4ef6\u4e0b\u4e3a91.7%\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cEfficient CO2<\/sub>\u00a0Electroreduction to Multicarbon Products at CuSiO3<\/sub>\/CuO Derived Interfaces in Ordered Pores\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aAdvanced Materials\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

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

\u5c06\u6709\u5e8f\u591a\u5b54CuO\u6d82\u8986CuSiO3\u4e0a\uff0c\u5f00\u53d1\u51fa\u4e86\u9ad8\u6548\u7684p-CuSiO3<\/sub>\/CuO\u94dc\u57fa\u590d\u5408\u7269\u4f5c\u4e3aCO2<\/sub>\u7535\u5316\u5b66\u8fd8\u539f\u53cd\u5e94\u7684\u50ac\u5316\u5242\uff0c\u4fc3\u8fdb\u4e86CO2<\/sub>\u7684\u6d3b\u5316\u548c*OCCOH\u7684\u5f62\u6210\u8fc7\u7a0b\u3002<\/p>\n

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

\"\"<\/p>\n

\u56fe1<\/b><\/strong>\u00a0<\/b><\/strong>p<\/b><\/strong>-CuSiO3<\/sub>\/CuO\u548cp-CuO\u7684\u5f62\u6001\u7279\u5f81 <\/b><\/strong>\u00a9 2023 Wiley-VCH GmbH<\/b><\/strong><\/p>\n

(a,b) p-CuSiO3<\/sub>\/CuO\u7684TEM\u548cHR-TEM\u56fe\u50cf\uff1b<\/p>\n

(e,f) p-CuO\u7684TEM\u548cHR-TEM\u56fe\u50cf\uff1b<\/p>\n

(c,g) p-CuSiO3<\/sub>\/CuO\u3001p-CuO\u7684HAADFSEM\u56fe\u50cf\u548c\u76f8\u5e94\u5143\u7d20\u6620\u5c04\uff1b<\/p>\n

(d,h)\u00a0p-CuSiO3<\/sub>\/CuO\u3001p-CuO\u6cbf[220]\u0304\u65b9\u5411\u7684AC-TEM\u56fe\u50cf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2\u00a0p-CuSiO3<\/sub>\/CuO\u548cp-CuO\u7684\u7ed3\u6784\u8868\u5f81\u00a0\u00a9 2023 Wiley-VCH GmbH<\/strong><\/p>\n

(a,b)\u00a0p-CuSiO3<\/sub>\/CuO\u548cp-CuO\u7684Cu 2p \u3001O 1sXPS\u5149\u8c31\uff1b<\/p>\n

(c) p-CuSiO3<\/sub>\/CuO\u548cp-CuO\u7684Cu K\u8fb9\u7f18\u7684\u5f52\u4e00\u5316XANES\u5149\u8c31\uff0c\u5305\u62ec\u6807\u51c6\u6837\u54c1\u94dc\u7b94\u3001Cu2<\/sub>O\u548cCuO\uff1b<\/p>\n

(d)\u00a0p-CuSiO3<\/sub>\/CuO\u548cp-CuO\u7684FT-EXAFS\u5149\u8c31\uff1b<\/p>\n

(e)\u00a0CuO\uff08110\uff09\u4e0a\u7684\u7535\u8377\u5206\u5e03\uff1b<\/p>\n

(f)\u00a0CuSiO3<\/sub>\uff08201\uff09\/CuO\uff08110\uff09\u7684\u5dee\u5206\u7535\u8377\u5bc6\u5ea6\u3002\u7eff\u8272\u548c\u9ec4\u8272\u533a\u57df\u5206\u522b\u8868\u793a\u7535\u5b50\u7684\u589e\u76ca\u548c\u635f\u8017\u3002\u989c\u8272\u4ee3\u7801\u539f\u5b50\u8868\u793aCu\uff08\u84dd\u8272\uff09\u3001Si\uff08\u6a59\u8272\uff09\u548cO\uff08\u7ea2\u8272\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>3 <\/b><\/strong>\u7535\u50ac\u5316CO<\/b><\/strong>2<\/b><\/sub><\/strong>RR\u6027\u80fd<\/b><\/strong>\u00a0<\/b><\/strong>\u00a9 2023 Wiley-VCH GmbH<\/b><\/strong><\/p>\n

(a)\u5728CO2<\/sub>\u9971\u548c\u76840.1M KHCO3<\/sub>\u6c34\u6027\u7535\u89e3\u8d28\u4e2d\u4f7f\u7528p-CuSiO3<\/sub>\/CuO\u7684H\u578b\u7535\u89e3\u6c60\u4e2d\u7684CO2<\/sub>RR\u4ea7\u7269\u5206\u5e03\uff1b<\/p>\n

(b)\u00a0\u5728\u4e0d\u540c\u7535\u4f4d\u4e0b\u4f7f\u7528p-CuSiO3<\/sub>\/CuO\u548cp-CuO\u7684H\u578b\u7535\u89e3\u6c60\u4e2dC2+<\/sub>\u4ea7\u7269\u7684FE\uff1b<\/p>\n

(c) \u57281M KOH\u6c34\u6027\u7535\u89e3\u8d28\u4e2d\u4f7f\u7528p-CuSiO3<\/sub>\/CuO\u7684\u6d41\u901a\u6c60\u4e2d\u7684CO2<\/sub>RR\u4ea7\u7269\u5206\u5e03\uff1b<\/p>\n

(d,e)\u00a0\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u4f7f\u7528p-CuSiO3<\/sub>\/CuO\u548cp-CuO\u7684\u6d41\u901a\u6c60\u4e2d\u7684C2<\/sub>H4<\/sub>\u3001C2+<\/sub>\u4ea7\u7269\u7684FE\u3002\u8bef\u5dee\u6761\u8868\u793a\u4e09\u4e2a\u72ec\u7acb\u6d4b\u91cf\u7684\u6807\u51c6\u504f\u5dee\uff08SD\uff09\uff1b<\/p>\n

(f)\u00a0\u6d41\u901a\u6c60\u4e2dp-CuSiO3<\/sub>\/CuO\u5728100 mA cm\u22122<\/sup>\u4e0b\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>4 <\/b><\/strong>p-CuSiO<\/b><\/strong>3<\/b><\/sub><\/strong>\/CuO\u7684\u539f\u4f4d\u5149\u8c31\u8868\u5f81<\/b><\/strong>\u00a0<\/b><\/strong>\u00a9 2023 Wiley-VCH GmbH<\/b><\/strong><\/p>\n

(a) p-CuSiO3<\/sub>\/CuO\u5728CO2<\/sub>\u9971\u548c1M KHCO3<\/sub>\u4e2d\u4e0d\u540c\u7535\u4f4d\u4e0b\u7684\u539f\u4f4d\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n

(b)\u00a00.1 M KHCO3<\/sub>\u4e2d\uff0cp-CuSiO3<\/sub>\/CuO\u5728OCP\u4e0b\u4e0d\u542bCO2<\/sub>\u3001OCP\u5230-1.2 V\u542b\u9971\u548cCO2<\/sub>\u6761\u4ef6\u4e0b\uff0c\u76f8\u5bf9\u4e8e\u53ef\u9006\u6c22\u7535\u6781\u7684\u539f\u4f4d\u5f52\u4e00\u5316Cu K\u8fb9\u7f18XANES\u5149\u8c31\uff1b<\/p>\n

(c) \uff08b\uff09\u4e2d\u653e\u5927\u7684Cu K\u8fb9\u7f18XANES\u5149\u8c31\uff1b<\/p>\n

(d) p-CuSiO3<\/sub>\/CuO\u5728\u4e0e\uff08b\uff09\u76f8\u540c\u6761\u4ef6\u4e0b\u7684\u539f\u4f4dFT-EXAFS\u5149\u8c31\u3002<\/p>\n

\"\"<\/p>\n

\u56fe5<\/b><\/strong>\u00a0<\/b><\/strong>\u539f\u4f4dATR-FTIR\u5149\u8c31\u548cDFT\u8ba1\u7b97 <\/b><\/strong>\u00a9 2023 Wiley-VCH GmbH<\/b><\/strong><\/p>\n

(a) p-CuSiO3<\/sub>\/CuO\u5728CO2<\/sub>\u9971\u548c1M KHCO3<\/sub>\u4e2d\u4e0d\u540c\u7535\u4f4d\u4e0b\u7684\u539f\u4f4dATR-FTIR\u5149\u8c31\uff1b<\/p>\n

(b,c)*COOH\u5728CuSiO3<\/sub>\uff08201\uff09\u3001CuO\uff08110\uff09\u4e0a\u7684\u6700\u4f73\u5438\u9644\u6784\u578b\uff1b<\/p>\n

(d,e) *COOH\u3001*OCCOH\u5728\u50ac\u5316\u5242\u4e0a\u7684\u5f62\u6210\u80fd\uff1b<\/p>\n

(f) \u00a0\u5f62\u6210C-C\u952e\u7684\u81ea\u7531\u80fd\u56fe\u3002<\/p>\n

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

\u672c\u6587\u5f00\u53d1\u7684p-CuSiO3<\/sub>\/CuO\u7684\u65b0\u578b\u94dc\u57fa\u590d\u5408\u6750\u6599\u6210\u529f\u964d\u4f4e\u4e86\u5173\u952eC2<\/sub>\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u80fd\uff0c\u540c\u65f6\u8fd8\u7a33\u5b9a\u4e86Cu+\u6d3b\u6027\u4f4d\u70b9\uff0c\u4ece\u800c\u6781\u5927\u4fc3\u8fdb\u4e86CO2<\/sub>\u6d3b\u5316\u548c*OCCOH\u7684\u5f62\u6210\uff0c\u63d0\u5347\u4e86CO2<\/sub>\u7684\u8fd8\u539f\u6548\u7387\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u8bbe\u8ba1\u548c\u5236\u9020\u9ad8\u6027\u80fdCO2<\/sub>\u8fd8\u539f\u7684\u94dc\u57fa\u5f02\u8d28\u65b0\u6750\u6599\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5\uff1ahttps:\/\/doi.org\/10.1002\/adma.202305508<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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