{"id":256038,"date":"2023-11-23T08:19:01","date_gmt":"2023-11-23T00:19:01","guid":{"rendered":"\/\/m.iemloyee.com\/?p=256038"},"modified":"2023-11-23T08:19:01","modified_gmt":"2023-11-23T00:19:01","slug":"kaust%e5%8d%a2%e6%97%ad%e5%9b%a2%e9%98%9f%e4%b8%8e%e5%90%88%e4%bd%9c%e8%80%85jacs%ef%bc%9a%e5%90%a1%e5%94%91%e9%85%8d%e4%bd%8d%e9%9d%9e%e5%af%b9%e7%a7%b0ni-cu%e4%bd%8d%e7%82%b9%e5%a2%9e%e5%bc%baco2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=256038","title":{"rendered":"KAUST\u5362\u65ed\u56e2\u961f\u4e0e\u5408\u4f5c\u8005JACS\uff1a\u5421\u5511\u914d\u4f4d\u975e\u5bf9\u79f0Ni-Cu\u4f4d\u70b9\u589e\u5f3aCO2\u7535\u8fd8\u539f\u4e59\u70ef\u9009\u62e9\u6027"},"content":{"rendered":"

\u7b2c\u4e00\u4f5c\u8005\uff1a\u9ec4\u4eae\u3001Ziao Liu\u3001\u9ad8\u6b4c\u3001Cailing Chen<\/p>\n

\u901a\u8baf\u4f5c\u8005\uff1a\u5362\u65ed\u3001Joseph S. Francisco\u3001\u97e9\u5b87\u3001\u6731\u91cd\u94a6<\/p>\n

\u901a\u8baf\u5355\u4f4d\uff1a\u963f\u535c\u675c\u62c9\u56fd\u738b\u79d1\u6280\u5927\u5b66\u3001\u5bbe\u5915\u6cd5\u5c3c\u4e9a\u5927\u5b66\u3001\u534e\u5357\u7406\u5de5\u5927\u5b66\u3001\u5317\u4eac\u5e08\u8303\u5927\u5b66<\/p>\n

\u8bba\u6587DOI\uff1ahttps:\/\/doi.org\/10.1021\/jacs.3c10600<\/p>\n

\u53ef\u518d\u751f\u7535\u529b\u9a71\u52a8\u7684\u4e8c\u6c27\u5316\u78b3\u8fd8\u539f\uff08CO2<\/sub>R\uff09\u6280\u672f\u53ef\u5c06CO2<\/sub>\u8f6c\u5316\u9ad8\u9644\u52a0\u503c\u7684\u5316\u5b66\u54c1\u548c\u71c3\u6599\uff0c\u5bf9\u4e8e\u5b9e\u73b0\u201c\u78b3\u4e2d\u548c\u201d\u76ee\u6807\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u7136\u800c\uff0cCO2<\/sub>R\u7684\u591a\u53cd\u5e94\u8def\u5f84\u4ee5\u53ca\u5f02\u8d28\u50ac\u5316\u5242\u7684\u50ac\u5316\u4f4d\u70b9\u4e0d\u5747\u5300\u6027\u901a\u5e38\u4f1a\u5bfc\u81f4\u4ea7\u7269\u591a\u6837\u6027\uff0c\u8fdb\u800c\u9020\u6210\u8f83\u4f4e\u7684\u5355\u4e00\u4ea7\u7269\u7684\u9009\u62e9\u6027\u3002\u4f8b\u5982\u94dc\u91d1\u5c5e\u50ac\u5316\u5242\u5177\u6709\u9ad8CO2<\/sub>R\u6d3b\u6027\u548c\u591a\u78b3\uff08C2+<\/sub>\uff09\u4ea7\u7269\u9009\u62e9\u6027\uff0c\u4f46\u53ef\u540c\u65f6\u5f62\u6210\u4e59\u70ef\u3001\u4e59\u9187\u3001\u4e59\u9178\u7b49\u4ea7\u7269\u3002\u76ee\u524d\uff0c\u5bf9\u4e8e\u50ac\u5316\u5242\u7684\u6d3b\u6027\u4f4d\u70b9\u548c\u4ea7\u7269\u7279\u5f02\u6027\u7684\u8c03\u63a7\u4ecd\u6781\u5177\u6311\u6218\u3002\u56e0\u6b64\uff0c\u53ef\u63a7\u8bbe\u8ba1\u7ed3\u6784\u5747\u5300\u660e\u786e\u7684\u50ac\u5316\u5242\u662f\u7814\u7a76CO2<\/sub>R\u4ea7\u7269\u9009\u62e9\u6027\u548c\u50ac\u5316\u673a\u7406\u7684\u5173\u952e\u3002<\/p>\n

\u6709\u9274\u4e8e\u6b64\uff0c\u6c99\u7279\u963f\u535c\u675c\u62c9\u56fd\u738b\u79d1\u6280\u5927\u5b66\uff08<\/strong>KAUST<\/strong>\uff09\u5362\u65ed\u6559\u6388\u3001\u5bbe\u5915\u6cd5\u5c3c\u4e9a\u5927\u5b66<\/strong>Joseph S. Francisco<\/strong>\u9662\u58eb\u3001<\/strong>KAUST\/<\/strong>\u534e\u5357\u7406\u5de5\u5927\u5b66\u97e9\u5b87\u6559\u6388\u3001\u4ee5\u53ca\u5317\u4eac\u5e08\u8303\u5927\u5b66\u6731\u91cd\u94a6\u6559\u6388<\/strong>\u5408\u4f5c\u62a5\u9053\u4e86\u4e00\u79cd\u7531\u5421\u5511\u57fa\uff08BDP\uff09\u548cNi\/Cu\u7c07\u914d\u4f4d\u7a33\u5b9a\u7684\u91d1\u5c5e\u6709\u673a\u9aa8\u67b6\uff08MOFs\uff09\u50ac\u5316\u5242\uff08Cu1<\/sub>Ni-BDP MOF\uff09\u3002\u8be5Cu1<\/sub>Ni-BDP MOF\u4e0d\u4ec5\u7ed3\u6784\u660e\u786e\u3001\u6d3b\u6027\u4f4d\u70b9\u5747\u5300\u53ef\u63a7\uff0c\u800c\u4e14\u80fd\u5728\u78b1\u6027\u7535\u89e3\u6db2\u4e2d\u4fdd\u6301\u4f18\u5f02\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u3002\u5f97\u76ca\u4e8eCu1<\/sub>Ni-BDP MOF\u7684\u7ed3\u6784\u4f18\u52bf\u548c\u975e\u5bf9\u79f0Ni\/Cu\u7c07\u4f4d\u70b9\u534f\u540c\u4f5c\u7528\uff0c\u8be5\u50ac\u5316\u5242\u5728\u6d41\u52a8\u6c60\u53cd\u5e94\u5668\u4e2d\u8868\u73b0\u51fa\u9ad8\u8fbe52.7%\u7684\u4e59\u70ef\u6cd5\u62c9\u7b2c\u6548\u7387\uff0c\u5360CO2<\/sub>R\u4ea7\u7269\u768480%\u4ee5\u4e0a\uff1b\u540c\u65f6\u50ac\u5316\u5242\u57280.5 A cm-2<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fde\u7eed\u7535\u89e325\u5c0f\u65f6\u540e\u4ecd\u80fd\u4fdd\u630148.2%\u7684\u4e59\u70ef\u9009\u62e9\u6027\u3002\u539f\u4f4dXRD\u5149\u8c31\u8868\u660e\u5421\u5511\u57fa\u914d\u4f53\u548c[Ni8<\/sub>]\u7acb\u65b9\u7c07\u7ed3\u6784\u5171\u540c\u589e\u5f3a\u4e86MOF\u7684\u7a33\u5b9a\u6027\uff1b\u539f\u4f4d\u7ea2\u5916\u5149\u8c31\u548c\u7406\u8bba\u8ba1\u7b97\u8868\u660e\u975e\u5bf9\u79f0Ni\/Cu\u4f4d\u70b9\u534f\u540c\u964d\u4f4e\u4e86*COCOH\u4e2d\u95f4\u4f53\u7684\u53cd\u5e94\u80fd\u5792\uff0c\u66f4\u5229\u4e8e\u4e59\u70ef\u4ea7\u7269\u8def\u5f84\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1 Cu1<\/sub>Ni-BDP MOF<\/strong>\u7684\u539f\u5b50\u7ed3\u6784\u8868\u5f81\u3002<\/strong>(a) \u539f\u5b50\u7ed3\u6784\u6a21\u578b\uff1b (b) \u5dee\u5206\u7535\u8377\u5bc6\u5ea6\uff1b(c) TEM\u56fe\uff1b (d) \u886c\u5ea6\u4f20\u9012\u51fd\u6570\u6821\u6b63\uff08CTF\uff09 HRTEM\u56fe\uff1b(e) \u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\uff08FFT\uff09\u56fe\uff1b(f) \u5e73\u5747\u80cc\u666f\u5dee\u6ee4 (ABSF)\u5904\u7406HRTEM\u56fe\u50cf\uff1b(g) \u5143\u7d20mapping\u56fe\uff1b(h) XANES\u8c31\u56fe\uff1b(i) EXAFS\u8c31\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2 Cu1<\/sub>Ni-BDP MOF<\/strong>\u7ed3\u6784\u7a33\u5b9a\u6027\u8868\u5f81\u3002<\/strong>(a) Cu1<\/sub>Ni-BDP MOF\u548c (b) Cu1<\/sub>Ni-BTP MOF\u5728-1.4V vs. RHE\u7684\u539f\u4f4dXRD\u8c31\u56fe\uff1b(c) Cu1<\/sub>Ni-BDP \u548cCu1<\/sub>Ni-BTP MOFs (111)\u6676\u9762\u7279\u5f81\u5cf0\u5f3a\u5ea6\u968f\u65f6\u95f4\u7684\u53d8\u5316\uff1b(d) Cu1<\/sub>Ni-BDP MOF\u5728\u7535\u89e3\u524d\u540eCu\u548cNi 2p XPS\u8c31\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 CO2<\/sub>R<\/strong>\u6027\u80fd\u6d4b\u8bd5\u3002<\/strong>(a) \u6c14\u4f53\u6269\u6563\u7535\u6781\u7684\u622a\u9762SEM\u56fe\uff1b(b) LSV\u66f2\u7ebf\uff1b(c) Cu1<\/sub>Ni-BDP MOF\u5728\u4e0d\u540c\u7535\u4f4d\u4e0b\u7684\u7535\u5316\u5b66\u4ea7\u7269\u6cd5\u62c9\u7b2c\u6548\u7387\u5206\u5e03\u56fe\uff1b(d) \u4e0d\u540c\u50ac\u5316\u5242\u5728-1.3 V vs. RHE\u7684\u4e59\u70ef\u6cd5\u62c9\u7b2c\u6548\u7387\u548c\u7535\u6d41\u5bc6\u5ea6\uff1b(e) Cu1<\/sub>Ni-BDP MOF\u57280.5 A cm-2<\/sup>\u6052\u7535\u6d41\u4e0b\u7684\u65f6\u95f4-\u7535\u4f4d\u66f2\u7ebf\u548c\u4e59\u70ef\u6cd5\u62c9\u7b2c\u6548\u7387\u53d8\u5316\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4 CO2<\/sub>R<\/strong>\u4e2d\u95f4\u4f53\u548c\u53cd\u5e94\u8def\u5f84\u5206\u6790\u3002<\/strong>Cu1<\/sub>Ni-BDP MOF\u5728\u4e0d\u540c\u7535\u4f4d\u4e0b\u7684\u539f\u4f4d\u8868\u9762\u589e\u5f3a\u7ea2\u5916\u5149\u8c31\uff08ATR-SEIRAS\uff09\u56fe<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5 <\/strong>\u673a\u7406\u7814\u7a76\u3002<\/strong>(a) Cu1<\/sub>Ni-BDP MOF\u6d3b\u6027\u4f4d\u70b9\u4e0a\u5438\u9644\u4e2d\u95f4\u4f53\u6784\u578b\uff1b(b) Ni-BDP MOF\u3001Cu1<\/sub>Ni-BDP MOF\u548cCu2<\/sub>Ni-BDP MOF\u7684\u7406\u8bba\u8ba1\u7b97\u5409\u5e03\u65af\u81ea\u7531\u80fd\u56fe\u3002<\/p>\n

\u7ed3\u8bed<\/strong><\/p>\n

\u8be5\u7814\u7a76\u63ed\u793a\u4e86\u975e\u5bf9\u79f0\u4f4d\u70b9\u534f\u540c\u4f5c\u7528\u589e\u5f3aC2+<\/sub>\u4ea7\u7269\u9009\u62e9\u6027\u53ca\u5176\u4f5c\u7528\u673a\u7406\u3002\u7814\u7a76\u8005\u4eec\u62a5\u9053\u4e86\u4e00\u79cd\u7ed3\u6784\u7a33\u5b9a\u660e\u786e\u7684MOF\u50ac\u5316\u5242\uff0c\u5e76\u53ef\u63a7\u6784\u5efa\u4e86\u975e\u5bf9\u79f0Ni\/Cu\u7c07\u50ac\u5316\u4f4d\u70b9\u3002\u539f\u4f4d\u5149\u8c31\u548c\u7406\u8bba\u5206\u6790\u8868\u660eNi\/Cu\u4f4d\u70b9\u534f\u540c\u4fc3\u8fdb\u4e86CO2<\/sub>R\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u548c\u52a0\u6c22\u8fc7\u7a0b\u3002\u8be5\u7814\u7a76\u4e3a\u5408\u7406\u8bbe\u8ba1\u9ad8CO2<\/sub>R\u6d3b\u6027\u548c\u9009\u62e9\u6027\u7684MOF\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u3002<\/p>\n

\u56e2\u961f\u4ecb\u7ecd<\/strong><\/p>\n

\u5362\u65ed<\/strong>\u6559\u6388\u5206\u522b\u4e8e2012\u30012013\u30012017\u5e74\u4e8e\u9999\u6e2f\u5927\u5b66\u673a\u68b0\u5de5\u7a0b\u7cfb\u53d6\u5f97\u672c\u79d1\u3001\u7855\u58eb\u3001\u535a\u58eb\u5b66\u4f4d\uff0c2017\u81f32020\u5e74\u4e8e\u7f8e\u56fd\u8036\u9c81\u5927\u5b66\u5316\u5b66\u7cfb\u8fdb\u884c\u535a\u58eb\u540e\u7814\u7a76\uff0c2021\u5e743\u6708\u4e8e\u6c99\u7279\u963f\u535c\u675c\u62c9\u56fd\u738b\u79d1\u6280\u5927\u5b66\uff08KAUST\uff09\u72ec\u7acb\u5efa\u7ec4\uff0c\u4e13\u6ce8\u9ad8\u538b\u4e8c\u6c27\u5316\u78b3\u7535\u8fd8\u539f\u3002\u56e2\u961f\u6210\u7acb\u8fc4\u4eca\uff0c\u539f\u521b\u79d1\u7814\u6210\u679c\u5df2\u53d1\u8868\u5728Nature Communications\uff083\u7bc7\uff09\u3001Journal of the American Chemical Society\u3001Angewandte Chemie\u3001Chemical Engineering Journal\u3001Journal of the Energy Chemistry\u7b49\u56fd\u9645\u9876\u7ea7\u671f\u520a\uff0c\u4e0e\u7f8e\u56fd\u897f\u5317\u5927\u5b66\u3001\u591a\u4f26\u591a\u5927\u5b66\u3001\u5df4\u9ece\u5927\u5b66\u3001\u4f26\u6566\u5927\u5b66\u5b66\u9662\u3001\u6e05\u534e\u5927\u5b66\u3001\u5bbe\u5915\u6cd5\u5c3c\u4e9a\u5927\u5b66\u3001\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u7b49\u9ad8\u6821\u4fdd\u6301\u7d27\u5bc6\u79d1\u7814\u5408\u4f5c\uff0c\u5e76\u7531\u6c99\u7279\u963f\u7f8e\u3001ACWA Power\u7b49\u516c\u53f8\u8d44\u52a9\u8fdb\u884c\u5de5\u4e1a\u7ea7\u7535\u89e3\u69fd\u7814\u53d1\u3002\u56e2\u961f\u957f\u671f\u62db\u6536\u4f18\u79c0\u535a\u58eb\u751f\u548c\u535a\u58eb\u540e\uff0c\u5f85\u9047\u4f18\u6e25\uff0c\u5b66\u6821\u79d1\u7814\u3001\u751f\u6d3b\u914d\u5957\u8bbe\u65bd\u9f50\u5907\uff0c\u5b9e\u9a8c\u5ba4\u7f51\u5740\uff1alecs.kaust.edu.sa\u3002\u6709\u610f\u8005\u53ef\u5c06\u4e2a\u4eba\u7b80\u5386\u53d1\u9001\u81f3xu.lu@kaust.edu.sa\u3002<\/p>\n

\u6731\u91cd\u94a6<\/strong>\uff0c\u5317\u4eac\u5e08\u8303\u5927\u5b66\u5316\u5b66\u5b66\u9662\u6559\u6388\uff0c\u535a\u58eb\u751f\u5bfc\u5e08\u3002\u4e3b\u8981\u4ece\u4e8b\u754c\u9762\u7269\u7406\u5316\u5b66\u7406\u8bba\u7814\u7a76\u3002 \u81f3\u4eca\u4ee5\u7b2c\u4e00\u6216\u901a\u8baf\u4f5c\u8005\u53d1\u8868\u8bba\u6587\u5305\u62ecNature\u3001Nat. Phys. \u3001Nat. Commun.(2)\u3001Sci. Adv. (1)\u3001Proc. Natl. Acad. Sci.(6)\u3001J. Am. Chem. Soc. (10\uff09\u3001Phys. Rev. Lett.\u3001Nano Lett.\u7b49\uff0c\u4e0e\u7f8e\u56fd\u5bbe\u5915\u6cd5\u5c3c\u4e9a\u5927\u5b66\u3001\u8036\u9c81\u5927\u5b66\u3001\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u7b49\u9ad8\u6821\u4fdd\u6301\u7d27\u5bc6\u79d1\u7814\u5408\u4f5c\u3002\u56e2\u961f\u957f\u671f\u62db\u6536\u4f18\u79c0\u535a\u58eb\u751f\u548c\u535a\u58eb\u540e\uff0c\u5f85\u9047\u4f18\u6e25\u3002\u6709\u610f\u8005\u53ef\u5c06\u4e2a\u4eba\u7b80\u5386\u53d1\u9001\u81f3cqzhu@bnu.edu.cn\u3002<\/p>\n

\u53c2\u8003\u6587\u732e<\/strong><\/p>\n

Liang Huang, Ziao Liu, Ge Gao, Cailing Chen, Yanrong Xue, Jiwu Zhao, Qiong Lei, Mengtian Jin, Chongqin Zhu*, Yu Han*, Joseph S. Francisco*, Xu Lu*. Enhanced CO2<\/sub> electroreduction selectivity towards ethylene on pyrazolate-stabilized asymmetric Ni-Cu hybrid sites. J. Am. Chem. Soc. 2023. DOI: https:\/\/doi.org\/10.1021\/jacs.3c10600<\/p>\n","protected":false},"excerpt":{"rendered":"

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