{"id":217318,"date":"2021-02-05T06:51:39","date_gmt":"2021-02-04T22:51:39","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=217318"},"modified":"2021-02-04T20:51:49","modified_gmt":"2021-02-04T12:51:49","slug":"%e6%a5%bc%e9%9b%84%e6%96%87jacs-%e5%8d%95%e5%8e%9f%e5%ad%90%e5%82%ac%e5%8c%96%e5%89%82%e7%9a%84%e6%96%b0%e7%94%a8%e9%80%94%ef%bc%8c%e4%bd%9c%e4%b8%ba%e5%8f%8d%e5%ba%94%e5%bc%80%e5%85%b3%e8%b0%83","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=217318","title":{"rendered":"\u697c\u96c4\u6587JACS: \u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u65b0\u7528\u9014\uff0c\u4f5c\u4e3a\u53cd\u5e94\u5f00\u5173\u8c03\u8282\u50ac\u5316CO2 \u8fd8\u539f\u53cd\u5e94\u7684\u8fdb\u884c"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n

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

\u8fd1\u65e5\uff0c\u65b0\u52a0\u5761\u5357\u6d0b\u7406\u5de5\u5927\u5b66\u697c\u96c4\u6587\u6559\u6388<\/b><\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u7b49\u4eba\u62a5\u9053\u4e86\u8868\u9762\u4fee\u9970\u5de5\u7a0b\u7b56\u7565\uff0c\u5b9e\u73b0\u5229\u7528\u5b64\u7acb\u7684Co\u539f\u5b50\u6765\u4fee\u9970W18<\/sub>O49<\/sub>\u8d85\u7ec6\u7eb3\u7c73\u7ebf\uff08W18<\/sub>O49<\/sub>@Co\uff09\uff0c\u5927\u5927\u52a0\u901f\u4e86\u50ac\u5316\u4f53\u7cfb\u4e2d\u7535\u8377\u8f7d\u6d41\u5b50\u7684\u5206\u79bb\u548c\u7535\u5b50\u4f20\u8f93\u3002\u6b64\u5916\uff0cCo\u539f\u5b50\u7684\u8868\u9762\u4fee\u9970\u6539\u53d8\u4e86W18<\/sub>O49<\/sub>@Co\u7eb3\u7c73\u7ebf\u7684\u80fd\u91cf\u7ed3\u6784\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5149\u6fc0\u53d1\u7535\u5b50\u8fd8\u539fCO2<\/sub>\u7684\u80fd\u529b\u3002\u4fee\u9970\u7684Co\u539f\u5b50\u4f5c\u4e3a\u771f\u6b63\u7684\u6d3b\u6027\u4e2d\u5fc3\u5de5\u4f5c\uff0c\u66f4\u91cd\u8981\u7684\u662f\u4f5c\u4e3a\u53cd\u5e94\u5f00\u5173\u8c03\u8282\u50ac\u5316\u53cd\u5e94\u7684\u8fdb\u884c\uff0c\u4ee5\u4f7f\u53cd\u5e94\u7ee7\u7eed\u8fdb\u884c\u3002\u4f18\u5316\u540e\u7684W18<\/sub>O49<\/sub>@Co\u50ac\u5316\u5242\u5177\u6709\u8f83\u9ad8\u7684\u5149\u50ac\u5316CO2<\/sub>\u8fd8\u539f\u6d3b\u6027\uff0cCO\u751f\u6210\u7387\u9ad8\u8fbe21.18 mmol g-1<\/sup>\u00a0h-1<\/sup>\u3002\u6df1\u5165\u7ed3\u6784\u7814\u7a76\u8868\u660e\uff0cX\u5c04\u7ebf\u5438\u6536\u7cbe\u4fee\u7ed3\u6784\u5149\u8c31\u8bc1\u5b9e\u4e86\u4fee\u9970\u7684Co\u539f\u5b50\u88ab\u9650\u5236\u5728W18<\/sub>O49<\/sub>\u8d85\u8584\u7eb3\u7c73\u7ebf\u7684\u8868\u9762\u6676\u683c\u4e2d\u3002\u5b9e\u9a8c\u7ed3\u679c\u548c\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u8868\u660e\uff0c\u5b64\u7acb\u7684Co\u539f\u5b50\u4e0d\u4ec5\u4f5c\u4e3aCO2<\/sub>\u8fd8\u539f\u7684\u6d3b\u6027\u4e2d\u5fc3\uff0c\u800c\u4e14\u5927\u5927\u6539\u53d8\u4e86\u6742\u5316\u6750\u6599\u7684\u80fd\u5e26\u6784\u578b\u3002Co\u4fee\u9970\u7684W18<\/sub>O49<\/sub>\u8d85\u8584\u7eb3\u7c73\u7ebf\u4e2d\u7684\u8d1f\u79fb\u5e73\u5e26\u4ece\u6839\u672c\u4e0a\u6539\u53d8\u4e86\u5176CO2<\/sub>\u8fd8\u539f\u80fd\u529b\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u9ad8\u5ea6\u52a0\u901f\u7684\u50ac\u5316\u52a8\u529b\u5b66\uff0c\u63d0\u9ad8\u4e86\u5149\u50ac\u5316\u6548\u7387\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cIsolated Cobalt Centers on W<\/b><\/strong>18<\/b><\/sub><\/strong>O<\/b><\/strong>49<\/b><\/sub><\/strong>\u00a0Nanowires Perform as a Reaction Switch for Efficient CO<\/b><\/strong>2<\/b><\/sub><\/strong>\u00a0Photoreduction<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728J. Am. Chem. Soc.<\/b><\/strong>\u3002<\/p>\n

\u00a0<\/b><\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n

\u56fe\u4e00\u3001W<\/b><\/strong>18<\/b><\/sub><\/strong>O<\/b><\/strong>49<\/b><\/sub><\/strong>@Co\u7eb3\u7c73\u7ebf\u7684\u7ed3\u6784\u8868\u5f81<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\uff08a\uff09W18<\/sub>O49<\/sub>@Co\u7eb3\u7c73\u7ebf\u7684\u5408\u6210\u5de5\u827a\u539f\u7406\u56fe\uff1a\uff08I\uff09Co\u7684\u4fee\u9970\u548c\uff08II\uff09\u5728\u7a7a\u6c14\u4e2d\u7684\u70ed\u9000\u706b\uff1b<\/p>\n

\uff08b-f\uff09W18<\/sub>O49<\/sub>@Co\u7eb3\u7c73\u7ebf\u7684STEM\u548cTEM\u56fe\u50cf\uff1b<\/p>\n

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\uff08i\uff0cj\uff09W18<\/sub>O49<\/sub>@Co\u7684HAADF-STEM\u56fe\u50cf\u548c\u76f8\u5173\u5143\u7d20\u6620\u5c04\u56fe\u50cf\u3002<\/p>\n

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\uff08b\uff0cd\uff09\u5728R\u7a7a\u95f4\u548cK\u7a7a\u95f4\u4e2dW18<\/sub>O49<\/sub>@Co\u7eb3\u7c73\u7ebf\u7684Co K-\u8fb9EXAFS\u5149\u8c31\u7684\u5085\u91cc\u53f6\u53d8\u6362\uff1b<\/p>\n

\uff08c\uff09\u7528\u4e8ek3<\/sup>-\u52a0\u6743EXAFS\u4fe1\u53f7\u7684WT\uff1b<\/p>\n

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\u00a0<\/b><\/strong>\u56fe\u4e09\u3001\u50ac\u5316\u6027\u80fd<\/b><\/strong>\"\"<\/p>\n

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\uff08c\uff09\u4e0e\u6ce2\u957f\u76f8\u5173\u7684W18<\/sub>O49<\/sub>@Co\u7684\u6c14\u4f53\u751f\u6210\u901f\u7387\uff0c\u4ee5\u53caRu\u5149\u654f\u5242\u7684\u5149\u5438\u6536\u5149\u8c31\uff1b<\/p>\n

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\uff08f\uff09\u8ba1\u7b97\u7684W18<\/sub>O49<\/sub>@Co\u5fae\u5206\u7535\u8377\u5bc6\u5ea6\u548cCO2<\/sub>\u5206\u5b50\u5438\u9644\u7ed3\u6784\u6a21\u578b\u3002<\/p>\n

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\u7efc\u4e0a\uff0c\u4f5c\u8005\u4f7f\u7528\u5b64\u7acb\u7684Co\u539f\u5b50\u4fee\u9970\u7684W18<\/sub>O49<\/sub>\u7eb3\u7c73\u7ebf\u5df2\u88ab\u5f00\u53d1\u6210\u4e00\u79cd\u6709\u6548\u7684CO2<\/sub>\u5149\u8fd8\u539f\u50ac\u5316\u5242\u3002\u4fee\u9970\u7684Co\u539f\u5b50\u4e0d\u4ec5\u4f5c\u4e3aCO2<\/sub>\u8fd8\u539f\u7684\u6d3b\u6027\u4e2d\u5fc3\uff0c\u800c\u4e14\u4f5c\u4e3a\u53cd\u5e94\u8fdb\u884c\u7684\u5f00\u5173\u3002\u5b9e\u9a8c\u7ed3\u679c\u8bc1\u5b9e\uff0cCo\u539f\u5b50\u4fee\u9970\u540e\uff0cW18<\/sub>O49<\/sub>\u7684\u80fd\u5e26\u6784\u578b\u53d1\u751f\u4e86\u5f88\u5927\u7684\u53d8\u5316\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u8d1f\u79fb\u7684\u5e73\u5e26\u7535\u4f4d\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u6c27\u5316\u8fd8\u539f\u80fd\u529b\u3002\u672c\u6587\u7684\u5de5\u4f5c\u5f00\u53d1\u4e86\u4e00\u79cd\u4f18\u826f\u7684CO2<\/sub>\u8fd8\u539f\u50ac\u5316\u5242\uff0c\u66f4\u91cd\u8981\u7684\u662f\uff0c\u4e3a\u6709\u6548\u5730\u8c03\u8282\u50ac\u5316\u5242\u7684\u7535\u5b50\u7ed3\u6784\u548c\u50ac\u5316\u6027\u80fd\u63d0\u4f9b\u4e86\u4e00\u4e9b\u542f\u793a\u3002<\/p>\n

\u00a0<\/b><\/strong>\u6587\u732e\u94fe\u63a5\uff1a\u201c<\/b><\/strong>Isolated Cobalt Centers on W<\/b><\/u><\/strong>18<\/b><\/sub><\/u><\/strong>O<\/b><\/u><\/strong>49<\/b><\/sub><\/u><\/strong>\u00a0Nanowires Perform as a Reaction Switch for Efficient CO<\/b><\/u><\/strong>2<\/b><\/sub><\/u><\/strong>\u00a0Photoreduction<\/b><\/u><\/strong><\/a>\u201d(<\/b><\/strong>J. Am. Chem. Soc.<\/b><\/strong>\uff0c<\/b><\/strong>2021\uff0c10.1021\/jacs.0c08409)<\/b><\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4ebaCYM\u7f16\u8bd1\u4f9b\u7a3f\u3002\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\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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