{"id":115665,"date":"2017-12-09T06:30:41","date_gmt":"2017-12-08T22:30:41","guid":{"rendered":"\/\/m.iemloyee.com\/?p=115665"},"modified":"2017-12-07T21:11:56","modified_gmt":"2017-12-07T13:11:56","slug":"%e5%8e%a6%e9%97%a8%e5%a4%a7%e5%ad%a6jacs%ef%bc%9amof%e4%b8%ad%e9%93%b1%e5%a4%8d%e5%90%88%e7%89%a9%e5%88%86%e5%ad%90%e5%82%ac%e5%8c%96%e5%89%82%e9%80%9a%e8%bf%87%e5%8d%8f%e5%90%8c%e7%9a%84%e8%b4%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=115665","title":{"rendered":"\u53a6\u95e8\u5927\u5b66JACS\uff1aMOF\u4e2d\u94f1\u590d\u5408\u7269\u5206\u5b50\u50ac\u5316\u5242\u901a\u8fc7\u534f\u540c\u7684\u8d28\u5b50-\u6c22\u5316\u7269\u4f20\u9012\u50ac\u5316CO2\u52a0\u6c22"},"content":{"rendered":"

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

CO2<\/sub>\u52a0\u6c22\u5236\u5907\u7532\u9178(HCO2<\/sub>H)\u4e0d\u4ec5\u662f\u5c06CO2<\/sub>\u8f6c\u53d8\u4e3a\u57fa\u7840\u5316\u5b66\u54c1\u7684\u6709\u6548\u9014\u5f84\uff0c\u4e5f\u662f\u5229\u7528\u5316\u5b66\u8f7d\u4f53\u8fdb\u884cH2<\/sub>\u50a8\u5b58\u7684\u5173\u952e\u6b65\u9aa4\uff0c\u56e0\u6b64\u5f15\u8d77\u4e86\u5b66\u672f\u754c\u548c\u5de5\u4e1a\u754c\u7684\u5e7f\u6cdb\u5174\u8da3\u3002\u7136\u800c\uff0cH2<\/sub>\u5728\u6c34\u4e2d\u4f4e\u7684\u6eb6\u89e3\u5ea6\u4e25\u91cd\u9650\u5236\u4e86\u50ac\u5316\u8f6c\u5316\u9891\u7387(TOF)\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u50ac\u5316CO2<\/sub>\u7684\u52a0\u6c22\u53cd\u5e94\u6781\u5177\u6311\u6218\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u53a6\u95e8\u5927\u5b66\u7a0b\u4fca\u3001\u6c6a\u9a8b\u548c\u6797\u6587\u658c\u6559\u6388<\/strong>(<\/strong>\u5171\u540c\u901a\u8baf\u4f5c\u8005<\/strong>)<\/strong>\u7b49\u4eba\u5728J. Am. Chem. Soc.<\/strong>\u53d1\u8868\u4e86\u9898\u4e3a\u201cMolecular Iridium Complexes in Metal<\/strong>\u2212<\/strong>Organic Frameworks Catalyze CO2<\/sub> Hydrogenation via Concerted Proton and Hydride Transfer\u201d<\/strong>\u7684\u7814\u7a76\u8bba\u6587\uff0c\u62a5\u9053\u4e86\u56fa\u5b9a\u5728MOF\u4e2d\u7684\u94f1(Ir)\u590d\u5408\u7269\u50ac\u5316CO2<\/sub>\u52a0\u6c22\u7684\u6700\u65b0\u7814\u7a76\u6210\u679c\u3002\u7814\u7a76\u56e2\u961f\u9996\u5148\u901a\u8fc7\u914d\u4f53\u7b56\u7565\u5c06Ir\u590d\u5408\u7269\u56fa\u5b9a\u5728UiO\u578bMOFs\u4e2d\u5f97\u5230\u56fa\u6001\u7684MOF\u50ac\u5316\u5242\uff0c\u7136\u540e\u5c06\u5176\u7f6e\u4e8e\u7d22\u6c0f\u63d0\u53d6\u5668\u7684\u51b7\u51dd\u5ba4\u4e2d\u7528\u4e8e\u9ad8\u6548\u50ac\u5316CO2<\/sub>\u52a0\u6c22\u53cd\u5e94\u3002\u5f53\u70ed\u7684\u6c34\u6ef4\u6e17\u8fc7MOF\u50ac\u5316\u5242\u65f6\uff0c\u53ef\u4ee5\u5f62\u6210\u52a8\u6001\u7684\u6c14\/\u6db2\u754c\u9762\uff0c\u4ece\u800c\u4f7fCO2<\/sub>\u3001H2<\/sub>\u3001H2<\/sub>O\u548c\u50ac\u5316\u5242\u7684\u63a5\u89e6\u9762\u79ef\u6700\u5927\u5316\uff0c\u5728\u5e38\u538b\u548c85\u2103\u4e0b\u83b7\u5f97\u9ad8\u8fbe410 h-1<\/sup>\u7684TOF\u3002H\/D\u540c\u4f4d\u7d20\u52a8\u529b\u5b66\u6548\u5e94(KIE)\u6d4b\u8bd5\u548c\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba(DFT)\u8ba1\u7b97\u663e\u793a\u534f\u540c\u7684\u8d28\u5b50-\u6c22\u5316\u7269\u4f20\u9012\u662fCO2<\/sub>\u52a0\u6c22\u53cd\u5e94\u901f\u7387\u7684\u63a7\u5236\u6b65\u9aa4\u3002<\/p>\n

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

\u56fe<\/strong>1 <\/strong>\u50ac\u5316\u5242\u7684\u5236\u5907\u53ca\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a)mbpyOH-[IrIII<\/sup>]-UiO\u548cmbpy-[IrIII<\/sup>]-UiO\u50ac\u5316\u5242\u7684\u5236\u5907\uff1b<\/p>\n

(b)mbpyOH-[IrIII<\/sup>]-UiO\u7684\u5c40\u57df\u7ed3\u6784\uff1b<\/p>\n

(c)mbpyOH-[IrIII<\/sup>]-UiO\u5728Ir LIII<\/sub>\u8fb9\u7684EXAFS\u8c31\u3002<\/p>\n

\u56fe<\/strong>2 Ir<\/strong>\u57fa\u50ac\u5316\u5242\u7684\u50ac\u5316\u6570\u636e<\/strong><\/p>\n

\"\"<\/p>\n

(a) TONs\u4e0e\u53cd\u5e94\u65f6\u95f4\u7684\u5173\u7cfb\uff1b<\/p>\n

(b)\u4e0d\u540c\u6761\u4ef6\u4e0b\u7684KIE\u503c\u3002<\/p>\n

\u56fe<\/strong>3 <\/strong>\u50ac\u5316\u673a\u7406<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u57fa\u4e8e\u6d3b\u5316\u7113\u7684mbpyOH-[IrIII<\/sup>]-UiO\u50ac\u5316CO2<\/sub>\u52a0\u6c22\u7684\u673a\u7406\uff1b<\/p>\n

(b)CO2<\/sub>\u52a0\u6c22\u5236\u5907\u7532\u9178\u8fc7\u7a0b\u7684\u81ea\u7531\u80fd(\u8ba1\u7b97\u503c)\u3002<\/p>\n

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

\u672c\u6587\u62a5\u9053\u4e86\u4e00\u79cd\u56fa\u5b9a\u5728MOF\u4e2d\u7684Ir\u590d\u5408\u7269\u50ac\u5316CO2<\/sub>\u5728\u7d22\u6c0f\u63d0\u53d6\u5668\u4e2d\u52a0\u6c22\u5f62\u6210\u7532\u9178\/\u7532\u9178\u76d0\u7684\u53cd\u5e94\u3002\u901a\u8fc7\u7528D2<\/sub>\u548c\/\u6216D2<\/sub>O\u4ee3\u66ffH2<\/sub>\u548c\/\u6216H2<\/sub>O\uff0c\u53ef\u4ee5\u6709\u6548\u963b\u6b62\u5747\u76f8\u53cd\u5e94\u4e2d\u78b1\u50ac\u5316\u7684H\/D\u4ea4\u6362\uff0c\u83b7\u5f97\u8d85\u5927\u7684H\/D KIEs\u3002KIEs\u7ed3\u679c\u8054\u5408DFT\u8ba1\u7b97\u8868\u660e\u534f\u540c\u7684\u8d28\u5b50-\u6c22\u5316\u7269\u4f20\u9012\u662fCO2<\/sub>\u52a0\u6c22\u53cd\u5e94\u7684\u901f\u7387\u51b3\u5b9a\u6b65\u9aa4\u3002\u672c\u5de5\u4f5c\u7684\u7ed3\u679c\u4e3a\u5c06MOFs\u56fa\u6001\u5206\u5b50\u50ac\u5316\u5242\u7528\u4e8e\u53cd\u5e94\u5668\u8bbe\u8ba1\u4e2d\u4ee5\u63d0\u9ad8\u50ac\u5316\u8f6c\u6362\u7387\u548c\u63ed\u793a\u50ac\u5316\u673a\u7406\u6253\u4e0b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/p>\n

\u3010\u901a\u8baf\u4f5c\u8005\u7b80\u4ecb\u3011<\/strong><\/span><\/p>\n

\u6c6a\u9a8b\uff0c<\/strong>\u53a6\u95e8\u5927\u5b66\u5316\u5b66\u5316\u5de5\u5b66\u9662\u6559\u6388\uff0c2015\u5e74\u5165\u9009\u201c\u9752\u5e74\u5343\u4eba\u8ba1\u5212\u201d\u3002\u5176\u7814\u7a76\u56e2\u961f\u4f9d\u6258\u53a6\u95e8\u5927\u5b66\u50ac\u5316\u5316\u5b66\u7684\u4f18\u52bf\uff0c\u901a\u8fc7\u7ed3\u6784\u76f8\u5bf9\u6e05\u6670\u7684\u91d1\u5c5e\u6709\u673a\u6846\u67b6\u5bf9\u591a\u76f8\u50ac\u5316\u7684\u5fae\u89c2\u673a\u5236\u8fdb\u884c\u4e86\u63a2\u7d22\uff0c\u5728\u91d1\u5c5e\u6709\u673a\u6846\u67b6\u50ac\u5316\u7814\u7a76\u4e2d\u53d6\u5f97\u4e86\u4e00\u7cfb\u5217\u8fdb\u5c55\u3002\u8fd1\u4e24\u5e74\uff0c\u8be5\u56e2\u961f\u53d1\u5c55\u4e86\u4e8c\u7ef4\u91d1\u5c5e\u6709\u673a\u5355\u5c42(Angew. Chem. Int. Ed. 2016, 55, 4962; Inorg. Chem. 2017, 56, 8128; J. Am. Chem. Soc. 2017, 139, 7020; Chem. Commun. 2017, 53, 9356; Angew. Chem. Int. Ed. 2017, 56, 9740)\u4f5c\u4e3a\u50ac\u5316\u7814\u7a76\u7684\u6a21\u578b\u4f53\u7cfb\uff0c\u5229\u7528\u91d1\u5c5e\u6709\u673a\u6846\u67b6\u4f53\u7cfb\u5bf9\u4f20\u7edf\u7684\u6c14\u56fa\u76f8\u50ac\u5316\u5f00\u5c55\u4e86\u7cfb\u7edf\u6027\u7814\u7a76\uff0c\u7279\u522b\u662f\u4e8c\u6c27\u5316\u78b3\u7684\u6c22\u5316\u53cd\u5e94(J. Am. Chem. Soc. 2017, 139, 3834; ACS Catal. 2016, 6, 3610; \u00a0Mater. Chem. Front., 2017, 1, 2405)\uff0c\u4f7f\u5f97\u5b66\u672f\u754c\u5bf9\u4f20\u7edf\u56fa\u4f53\u50ac\u5316\u4f53\u7cfb\u6709\u4e86\u65b0\u7684\u8ba4\u8bc6\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Molecular Iridium Complexes in Metal\u2212Organic Frameworks Catalyze CO2<\/sub> Hydrogenation via Concerted Proton and Hydride Transfer<\/a>\u00a0(J. Am. Chem. Soc., 2017\uff0cDOI:\u00a010.1021\/jacs.7b10922)<\/p>\n

\u611f\u8c22\u6c6a\u9a8b\u6559\u6388\u5bf9\u672c\u6587\u7684\u65a7\u6b63\u4ee5\u53ca\u5bf9\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7684\u6307\u5bfc\uff01<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u5b66\u672f\u7ec4Roay\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

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\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

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

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