{"id":91017,"date":"2017-07-16T06:30:59","date_gmt":"2017-07-15T22:30:59","guid":{"rendered":"\/\/m.iemloyee.com\/?p=91017"},"modified":"2017-07-14T08:48:12","modified_gmt":"2017-07-14T00:48:12","slug":"%e6%b8%85%e5%8d%8e%e4%b8%ad%e7%a7%91%e5%a4%a7jacs%ef%bc%9amof%e7%9a%84%e9%9d%9e%e9%85%8d%e4%bd%8d%e8%83%ba%e5%9f%ba%e9%94%9a%e5%ae%9a%e5%8d%95ru%e4%bd%8d%e7%82%b9%e7%9a%84%e5%96%b9%e5%95%89","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=91017","title":{"rendered":"\u6e05\u534e&\u4e2d\u79d1\u5927JACS\uff1aMOF\u7684\u975e\u914d\u4f4d\u80fa\u57fa\u951a\u5b9a\u5355Ru\u4f4d\u70b9\u7684\u55b9\u5549\u6c22\u5316"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n 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\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u674e\u4e9a\u680b\u9662\u58eb\u3001\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5434\u5b87\u6069\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u8bfe\u9898\u7ec4<\/strong>\u5728JACS<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cUncoordinated Amine Groups of Metal\u2013Organic Frameworks to Anchor Single Ru Sites as Chemoselective Catalysts toward the Hydrogenation of Quinoline<\/strong>\u201d \u7684\u6587\u7ae0\u3002\u8be5\u7814\u7a76\u56e2\u961f\u901a\u8fc7\u534f\u8c03\u8f85\u52a9\u7b56\u7565\u62a5\u5bf9\u6c2e\u63ba\u6742\u591a\u5b54\u78b3\u8d1f\u8f7d\u7684\u5b64\u7acb\u5355\u948c\u4f4d\u70b9\u7684\u7cbe\u786e\u63a7\u5236\u3002\u8be5\u5408\u6210\u57fa\u4e8e\u5728\u91d1\u5c5e-\u6709\u673a\u9aa8\u67b6\u7684\u9aa8\u67b6\u4e0aRu3+<\/sup>\u4e0e\u6e38\u79bb\u80fa\u57fa\uff08-NH2<\/sub>\uff09\u4e4b\u95f4\u7684\u5f3a\u914d\u4f4d\u7684\u5229\u7528\uff0c\u5176\u5bf9\u4e8e\u83b7\u5f97Ru\u4f4d\u70b9\u7684\u539f\u5b50\u5206\u79bb\u7684\u5206\u6563\u4f53\u8d77\u5173\u952e\u4f5c\u7528\u3002\u6ca1\u6709\u6c28\u57fa\u7684\u5e2e\u52a9\uff0cRu\u524d\u4f53\u5728\u70ed\u89e3\u8fc7\u7a0b\u4e2d\u6613\u4e8e\u805a\u96c6\uff0c\u5bfc\u81f4Ru\u7c07\u7684\u5f62\u6210\u3002Ru\u5bf9N\u63ba\u6742\u78b3\u7684\u539f\u5b50\u5206\u6563\u53ef\u4ee5\u901a\u8fc7\u7403\u9762\u50cf\u5dee\u6821\u6b63\u7535\u5b50\u663e\u5fae\u955c\u548cX\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u6d4b\u91cf\u6765\u9a8c\u8bc1\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u5177\u6709\u5355\u4e00\u5fc3\u7406N\u914d\u4f4d\u7684\u5355\u4e2aRu\u4f4d\u70b9\u53ef\u4ee5\u4f5c\u4e3a\u50ac\u5316\u6709\u6548\u5730\u5316\u5b66\u9009\u62e9\u6027\u6c22\u5316\u5b98\u80fd\u5316\u55b9\u8bfa\u916e\u7684\u534a\u5747\u76f8\u50ac\u5316\u5242\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong>1 Ru SAs\/N-C<\/strong>\u7684\u76f8\u5173\u8868\u5f81<\/strong><\/p>\n \uff08a\uff09Ru SAs\/N-C\uff1b<\/p>\n \uff08b\uff0cc\uff09\u653e\u5927\u7684Ru SAs\/N-C\u7684HAADF-STEM\u56fe\u50cf\u7684TEM\uff1b<\/p>\n \uff08d\uff09Ru NCs\/C\u7684TEM\uff1b<\/p>\n \uff08e\uff0cf\uff09\u653e\u5927\u7684Ru NCs\/C\u7684HAADF-STEM\u56fe\u50cf\u3002<\/p>\n \u56fe<\/strong>2 Ru SAs\/N-C\u7684XPS \u00a0NEXAFS \u7b49\u8868\u5f81<\/strong><\/p>\n \uff08a\uff09Ru SAs\/N-C\u7684N 1s\u533a\u57df\u7684XPS\u5149\u8c31\uff1b<\/p>\n \uff08b\uff09Ru SAs\/N-C\u7684NK\u8fb9\u7f18NEXAFS\u5149\u8c31\uff1b<\/p>\n \uff08c\uff09Ru K-edge\u7684Ru SAs\/N-C\u548cRu NCs\/C\u7684XANES\u5149\u8c31\uff1b<\/p>\n \uff08d\uff09Ru K\u8fb9\u7f18\u7684EXAFS\u5149\u8c31\u7684\u5085\u91cc\u53f6\u53d8\u6362\uff08FT\uff09k2\u52a0\u6743\u03c7\uff08k\uff09\u51fd\u6570\uff1b<\/p>\n \uff08e\uff09Ru K\u8fb9\u7f18\u7684WT\u548c\uff08f\uff09RuSAs\/N-C\u7684EXAFS\u5149\u8c31\u7684\u62df\u5408\u7ed3\u679c\u3002<\/p>\n \u56fe<\/strong>3 <\/strong>Ru SAs\/N-C<\/strong>\uff08\u9876\u90e8\uff09\u548c<\/strong>Ru NCs\/C<\/strong>\uff08\u5e95\u90e8\uff09\u5f62\u6210\u673a\u7406\u7684\u65b9\u6848<\/strong><\/p>\n \u56fe\u793a Ru SA \/ N-C\u7684\u63d0\u51fa\u7684\u5f62\u6210\u673a\u7406\u3002 UiO-66-NH2<\/sub>\u5177\u6709\u4e30\u5bcc\u7684\u60ac\u6d6e-NH2<\/sub>\u57fa\u56e2\uff0cRu\u91d1\u5c5e\u79bb\u5b50\u53ef\u4ee5\u901a\u8fc7\u7535\u5b50\u5b64\u5bf9\u7684\u6c2e\u5bf9\u548cRu\u539f\u5b50\u7684d\u8f68\u9053\u4e4b\u95f4\u7684\u5f3a\u914d\u4f4d\u76f8\u4e92\u4f5c\u7528\u5438\u9644\u5728MOF\u901a\u9053\u5185\u3002 \u70ed\u89e3\u8fc7\u7a0b\u540e\uff0cUiO-66-NH2<\/sub>\u7684\u914d\u4f53\u548cZr\u57fa\u9633\u6781\u5206\u522b\u5f62\u6210\u591a\u5b54C\u548cZrO2<\/sub>\u7eb3\u7c73\u9897\u7c92\u3002 \u540c\u65f6\uff0c\u5438\u9644\u7684Ru\u79bb\u5b50\u53ef\u4ee5\u88ab\u5468\u56f4\u7684\u78b3\u8fd8\u539f\u3002 \u60ac\u6d6e\u7684-NH2<\/sub>\u5728Ru SA\u7684\u5f62\u6210\u4e2d\u8d77\u5173\u952e\u4f5c\u7528\uff0c\u53ef\u4ee5\u5f88\u5927\u7a0b\u5ea6\u4e0a\u9650\u5236Ru\u539f\u5b50\u5728\u9ad8\u6e29\u4e0b\u7684\u6269\u6563\u5e76\u4e0e\u76f8\u90bb\u7684Ru\u539f\u5b50\u952e\u5408\u3002 \u6ca1\u6709\u60ac\u6d6e\u7684-NH2<\/sub>\uff0cRu\u79bb\u5b50\u503e\u5411\u4e8e\u5728\u9ad8\u6e29\u4e0b\u751a\u81f3\u5728MOF\u7684\u5bc6\u95ed\u5b54\u4e2d\u805a\u96c6\u6210\u7eb3\u7c73\u56e2\u7c07\u548c\u5c0f\u7eb3\u7c73\u9897\u7c92\u3002<\/p>\n \u56fe<\/strong>4 <\/strong>\u50ac\u5316\u5242\u5bf9\u55b9\u5549\u533a\u57df\u9009\u62e9\u6027\u6c22\u5316\u7684\u50ac\u5316\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n \uff08a\uff09Ru SAs\/N-C\u548cRu NCs\/C\u50ac\u5316\u5242\u5bf9\u55b9\u5549\u533a\u57df\u9009\u62e9\u6027\u6c22\u5316\u7684\u50ac\u5316\u6027\u80fd\uff1b<\/p>\n \uff08b\uff09Ru SAs\/N-C\u548c\uff08c\uff09Ru NCs\/C\u5728\u55b9\u5549\u6c22\u5316\u4e2d\u7684\u50ac\u5316\u6d3b\u6027\u548c\u5316\u5b66\u9009\u62e9\u6027\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u8be5\u7814\u7a76\u56e2\u961f\u901a\u8fc7\u5728MOF\u7684\u9aa8\u67b6\u4e0a\u4f7f\u7528\u4e0d\u534f\u8c03\u7684\u5b98\u80fd\u56e2\u6765\u62a5\u544a\u5355Ru\u4f4d\u70b9\u7684\u5236\u5907\u3002\u7814\u7a76\u7ed3\u679c\u4e3a\u5404\u79cd\u5e94\u7528\u5f00\u8f9f\u4e86N\u63ba\u6742\u78b3\u8f7d\u4f53\u4e0a\u5408\u6210\u5355\u4e2a\u91d1\u5c5e\u539f\u5b50\u7684\u65b0\u673a\u4f1a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong> Uncoordinated Amine Groups of Metal\u2013Organic Frameworks to Anchor Single Ru Sites as Chemoselective Catalysts toward the Hydrogenation of Quinoline<\/a>\uff08JACS, 2017, DOI: 10.1021\/jacs.7b01686\uff09<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u6750\u6599\u5b66\u672f\u7ec4\u575a\u6bc5\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406<\/strong>\u3002\u6b22\u8fce\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u6750\u6599\u5b66\u672f\u4ea4\u6d41\u7fa4\uff08228686798\uff09\uff01<\/p>\n \u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<\/p>\n
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