{"id":98294,"date":"2017-08-29T14:00:34","date_gmt":"2017-08-29T06:00:34","guid":{"rendered":"\/\/m.iemloyee.com\/?p=98294"},"modified":"2017-08-28T19:55:42","modified_gmt":"2017-08-28T11:55:42","slug":"jacs%ef%bc%9a%e9%87%91%e5%b1%9e%e6%9c%89%e6%9c%ba%e9%aa%a8%e6%9e%b6%e4%ba%8c%e7%ba%a7%e7%bb%93%e6%9e%84%e5%8d%95%e5%85%83%e8%bd%ac%e5%8c%96%e4%b8%ba%e5%85%ad%e6%a0%b8%e9%94%86%e7%83%b7%e5%9f%ba","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=98294","title":{"rendered":"JACS\uff1a\u91d1\u5c5e\u6709\u673a\u9aa8\u67b6\u4e8c\u7ea7\u7ed3\u6784\u5355\u5143\u8f6c\u5316\u4e3a\u516d\u6838\u9506\u70f7\u57fa\u50ac\u5316\u5242\u7528\u4e8e\u805a\u5408\u4e59\u70ef"},"content":{"rendered":"

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

IV\u65cf\u91d1\u5c5e\u7edc\u5408\u7269\u5f62\u6210\u4e86\u4e00\u7c7b\u91cd\u8981\u7684\u5355\u4e2d\u5fc3\u50ac\u5316\u5242\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u70ef\u70c3\u805a\u5408\uff0c\u52a0\u6c22\uff0c\u6c22\u5316\u548c\u6c34\u89e3\u3002\u5bf9\u4e8e\u8bb8\u591a\u53cd\u5e94\uff0cIV\u65cf\u91d1\u5c5e\u50ac\u5316\u5242\u7531\u4e8e\u5176\u72ec\u7279\u7684\u53cd\u5e94\u6027\uff0c\u9ad8\u5929\u7136\u4e30\u5ea6\u548c\u4f4e\u6bd2\u6027\u800c\u4f18\u4e8e\u5176\u8d35\u91d1\u5c5e\u914d\u6599\u3002\u7531\u91d1\u5c5e\u7c07SBU\uff08\u4e8c\u7ea7\u7ed3\u6784\u5355\u5143\uff09\u6709\u673a\u63a5\u679d\u4f53\u6784\u6210\u7684MOFs\u4e3a\u5f00\u53d1\u5355\u7ad9\u56fa\u4f53\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u72ec\u7279\u7684\u5e73\u53f0\uff0c\u5728\u6781\u5c11\u6570\u60c5\u51b5\u4e0b\uff0c\u7528\u4e8e\u5408\u4f5c\u548c\/\u6216\u4e32\u8054\u50ac\u5316\u7684\u591a\u529f\u80fd\u50ac\u5316\u5242\u3002\u7136\u800c\uff0cMOFs\u4e2d\u91d1\u5c5e\u7c07SBU\u7684\u591a\u91d1\u5c5e\u6027\u8d28\u5c1a\u672a\u88ab\u7528\u6765\u5b9e\u73b0\u65b0\u7684\u53cd\u5e94\u6027\u3002\u5728\u672c\u6587\u4e2d\uff0c\u829d\u52a0\u54e5\u5927\u5b66\u7684\u7814\u7a76\u8005\u4eec\u63d0\u51fa\u4e86\u4e00\u79cd\u5173\u4e8eMOFs\u7684\u65b0\u7b56\u7565\uff0c\u4ee5\u83b7\u5f97\u7535\u5b50\u548c\u7a7a\u95f4\u7279\u6027\u7684\u591a\u6838Zr\u50ac\u5316\u5242\uff0c\u8fd9\u662f\u4e0d\u53ef\u80fd\u7528\u5747\u76f8\u50ac\u5316\u5242\u5b9e\u73b0\u7684\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u829d\u52a0\u54e5\u5927\u5b66\u6797\u6587\u658c\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u4e8eJACS\u5728\u7ebf<\/strong>\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cTransformation of Metal\u2212Organic Framework Secondary Building Units into Hexanuclear Zr-Alkyl Catalysts for Ethylene Polymerization\u201d<\/strong>\u7684\u6587\u7ae0\u3002\u901a\u8fc7\u5c06Zr-BTC\uff08MOF-808\uff09\u4e2d\u7684Zr6<\/sub>(\u03bc3<\/sub>-O)4<\/sub>(\u03bc3<\/sub>-OH\uff094<\/sub>(HCO2<\/sub>)6<\/sub>\u7ed3\u70b9\u8f6c\u5316\u4e3a\u6709\u673a\u91d1\u5c5eZr6<\/sub>(\u03bc3<\/sub>-O)4<\/sub>(\u03bc3<\/sub>-OLi)4<\/sub>R12<\/sub>Li6<\/sub>(ZrR2<\/sub>-BTC\uff0cR = CH2<\/sub>SiMe3<\/sub>\u6216Me)\u548cZr6<\/sub>(\u03bc3<\/sub>-O)4<\/sub>(\u03bc3<\/sub>-OLi)4<\/sub>Me6<\/sub>(ZrMe-BTC)\u7ed3\u6784\uff0c\u8868\u660eZrMe-BTC\u50ac\u5316\u4e59\u70ef\u805a\u5408\u6210\u9ad8\u5206\u5b50\u91cf\u7ebf\u6027\u805a\u4e59\u70ef\uff08PE\uff09\u3002\u4e0e\u5747\u76f8Zr\u50ac\u5316\u5242\u76f8\u6bd4\uff0cZrMe-BTC\u663e\u793a\u51fa\u4e0d\u5bfb\u5e38\u7684\u7535\u5b50\u548c\u7a7a\u95f4\u7279\u6027\uff0c\u5177\u6709\u591a\u91d1\u5c5e\u6d3b\u6027\u4f4d\u70b9\uff0c\u5e76\u4ea7\u751f\u9ad8\u5206\u5b50\u91cf\u7ebf\u6027\u805a\u4e59\u70ef\u3002\u56e0\u6b64\uff0c\u91d1\u5c5e-\u6709\u673a\u9aa8\u67b6\u8282\u70b9\u53ef\u4ee5\u76f4\u63a5\u8f6c\u5316\u6210\u65b0\u7684\u5355\u4f4d\u70b9\u56fa\u4f53\u6709\u673a\u91d1\u5c5e\u50ac\u5316\u5242\uff0c\u800c\u4e0d\u9700\u8981\u7528\u4e8e\u805a\u5408\u53cd\u5e94\u7684\u5747\u76f8\u7c7b\u4f3c\u7269\u3002\u8be5\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u5c06\u5bb9\u6613\u83b7\u5f97\u7684\u91d1\u5c5e-\u6709\u673a\u9aa8\u67b6\uff08MOF\uff09\u4e2d\u7684Zr6<\/sub>\u4e8c\u6b21\u5efa\u7b51\u5355\u5143\uff08SBU\uff09\u76f4\u63a5\u8f6c\u5316\u4e3a\u5168\u6c27\u914d\u4f53\u8d1f\u8f7d\u7684\u516d\u6838Zr-\u70f7\u57fa\u7edc\u5408\u7269\u8fdb\u884c\u70ef\u70c3\u805a\u5408\u7684\u7b80\u5355\u7b56\u7565\u3002<\/p>\n

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

\u56fe<\/strong>1.<\/strong>\u51e0\u79cd<\/strong>Zr<\/strong>\u57fa\u50ac\u5316\u5242\u4f53\u7cfb<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5747\u76f8\u5355\u6838Zr\u70ef\u70c3\u805a\u5408\u50ac\u5316\u5242\uff1b<\/p>\n

\uff08b\uff09\u5747\u76f8\u53cc\u6838Zr\u50ac\u5316\u5242\uff1b<\/p>\n

\uff08c\uff09ZrMe-BTC\u50ac\u5316\u5242\u7684\u5355\u6838\u5bf9\u516d\u6838\u89c6\u56fe\u7684Zr\u914d\u4f4d\u73af\u5883\u3002<\/p>\n

\u56fe<\/strong>2.Zr-BTC<\/strong>\u7684\u5408\u6210\u65b9\u6cd5\uff0c\u4ee5\u53ca<\/strong>ZrCl2<\/sub>-BTC<\/strong>\u7684<\/strong>PXRD<\/strong>\u548c<\/strong>TEM<\/strong>\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u901a\u8fc7\u4eceZr-BTC\u9664\u53bb\u7532\u9178\u76d0\u540e\uff0c\u7528Me3<\/sub>SiCl\u8131\u6c27\u5408\u6210ZrCl2<\/sub>-BTC\uff1b<\/p>\n

\uff08b\uff09\u6700\u5927\u5c3a\u5bf8\uff08\u5de6\uff09\u548c\u516b\u9762\u4f53Zr6<\/sub>Cl12<\/sub> SBU\u7684\u5316\u5b66\u7ed3\u6784\uff08\u53f3\uff09\u7684ZrCl2<\/sub>-BTC\u7684\u7ed3\u6784\u6a21\u578b\u663e\u793a2.2nm\u7684\u5927\u5f00\u653e\u901a\u9053\uff1b<\/p>\n

\uff08c\uff09Zr-BTC\uff08\u9ed1\u8272\uff09\uff0cZrOH-BTC\uff08\u7ea2\u8272\uff09\uff0cZrCl2<\/sub>-BTC\uff08\u84dd\u8272\uff09\u548cZr(CH2<\/sub>SiMe3<\/sub>)<\/span>2<\/sub>-BTC\uff08\u7c89\u7ea2\u8272\uff09\u7684PXRD\u56fe\u6848\u8868\u660e\u901a\u8fc7SBU\u8f6c\u6362\u4fdd\u7559\u4e86\u7ed3\u6676\u5ea6\uff1b<\/p>\n

\uff08d\uff09ZrCl2<\/sub>-BTC\u7684TEM\u56fe\u50cf\u663e\u793a\u301c200nm\u7684\u7c92\u5f84\uff0c\u57fa\u4e8e\u6676\u4f53\u7ed3\u6784\uff0c\u6676\u683c\u8fb9\u7f18\u4e4b\u95f4\u7684\u6d4b\u91cf\u8ddd\u79bb\u4e0e\u8ba1\u7b97\u51fa\u7684d\u95f4\u8ddd\u5f88\u597d\u5730\u5339\u914d\u3002<\/p>\n

\u00a0<\/strong>\u56fe<\/strong>3.ZrCl2<\/sub>-BTC<\/strong>\u70f7\u57fa\u5316\u65b9\u6cd5\u4ee5\u53ca\u70f7\u57fa\u5316\u7684\u7ed3\u679c\u7684<\/strong>EXAFS<\/strong>\u62df\u5408<\/strong><\/p>\n

Zr\u914d\u4f4d\u73af\u5883\u7684\u6269\u5c55X\u5c04\u7ebf\u5438\u9644\u7cbe\u7ec6\u7ed3\u6784\uff08EXAFS\uff09\u62df\u5408\u9a8c\u8bc1\u4e86Zr-Cl\u8ddd\u79bb\u4e3a2.50\u00c5\u7684[Zr6<\/sub>(\u03bc3<\/sub>-O)4<\/sub>(\u03bc3<\/sub>-OH)4<\/sub>Cl12<\/sub>] H6<\/sub> SBU<\/p>\n

\"\"<\/p>\n

\uff08a\uff09ZrCl2<\/sub>-BTC\u70f7\u57fa\u5316\u5f62\u6210Zr(CH2<\/sub>SiMe3<\/sub>)2<\/sub>-BTC\uff1b<\/p>\n

\uff08b\uff09Zr(CH2<\/sub> SiMe3<\/sub>)2<\/sub>-BTC\uff08\u7ea2\u8272\uff09\u548cZrCl2<\/sub>-BTC\uff08\u9ed1\u8272\uff09\u768413<\/sup>C-CPMAS NMR\u5149\u8c31\uff1b<\/p>\n

\uff08c\uff0cd\uff09ZrCl2-<\/sub>BTC(c)\u548cZr(CH2<\/sub>SiMe3<\/sub>)2<\/sub>-BTC\u7684EXAFS\u62df\u5408\u3002<\/p>\n

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

\u5df2\u7ecf\u8bc1\u660eZr-BTC\u4e2d\u7684Zr6<\/sub>(\u03bc3<\/sub>-O)4<\/sub>(\u03bc3<\/sub>-OH)4<\/sub>(HCO2<\/sub>)6<\/sub>\u7ed3\u70b9\u53ef\u4ee5\u8f6c\u5316\u4e3a[Zr6<\/sub>(\u03bc3<\/sub>-O)4<\/sub>(\u03bc3<\/sub>-OH)4<\/sub>Cl12<\/sub>]6-<\/sup>\u8282\u70b9\uff0c\u7136\u540e\u8f6c\u5316\u4e3a\u6709\u673a\u91d1\u5c5e[Zr6<\/sub>(\u03bc3<\/sub>-O)4<\/sub>(\u03bc3<\/sub>-OLi)4<\/sub>(Me)n]6-<\/sup>(n=6\u621612)\u4e2a\u8282\u70b9\uff0cZrMe-BTC\u4e2d\u591a\u91d1\u5c5e\u6d3b\u6027\u4f4d\u70b9\u7684\u7a33\u5b9a\u5316\u4e3a\u751f\u4ea7\u9ad8\u5206\u5b50\u91cf\u805a\u4e59\u70ef\u63d0\u4f9b\u4e86\u957f\u5bff\u547d\u7684\u575a\u56fa\u50ac\u5316\u5242\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cZrMe-BTC\u662f\u7b2c\u4e00\u4e2a\u4f7f\u7528SBU\u91d1\u5c5e\u4f5c\u4e3a\u6d3b\u6027\u7269\u8d28\u7684MOF\u805a\u5408\u50ac\u5316\u5242\uff0c\u4e3a\u8bbe\u8ba1\u70ef\u70c3\u805a\u5408\u7684\u56fa\u4f53\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u79cd\u7ecf\u6d4e\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Transformation of Metal\u2013Organic Framework Secondary Building Units into Hexanuclear Zr-Alkyl Catalysts for Ethylene Polymerization<\/a>\uff08JACS, 2017\uff0cDOI:\u00a010.1021\/jacs.7b05761\uff09<\/h4>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u6f06\u6676\u7f16\u8bd1\uff0c\u5218\u5b87\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/h4>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/h4>\n","protected":false},"excerpt":{"rendered":"

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