{"id":127653,"date":"2018-03-05T06:30:05","date_gmt":"2018-03-04T22:30:05","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=127653"},"modified":"2018-03-01T10:37:08","modified_gmt":"2018-03-01T02:37:08","slug":"%e5%8e%a6%e5%a4%a7%e9%83%91%e5%8d%97%e5%b3%b0%e6%95%99%e6%8e%88angew-chem-int-ed-%ef%bc%9a%e4%bb%8e%e5%af%b9%e7%a7%b0%e7%a0%b4%e8%a3%82%e5%88%b0%e6%8f%ad%e5%bc%80au13cu2%e7%ba%b3%e7%b1%b3%e5%9b%a2","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=127653","title":{"rendered":"\u53a6\u5927\u90d1\u5357\u5cf0\u6559\u6388Angew. Chem. Int. Ed.\uff1a\u4ece\u5bf9\u79f0\u7834\u88c2\u5230\u63ed\u5f00Au13Cu2\u7eb3\u7c73\u56e2\u7c07\u624b\u6027\u7684\u8d77\u6e90"},"content":{"rendered":"

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

\u624b\u6027\u5728\u81ea\u7136\u754c\u4e2d\u65e0\u5904\u4e0d\u5728\uff0c\u5728\u5bf9\u6620\u4f53\u9009\u62e9\u6027\u50ac\u5316\uff0c\u836f\u7269\u79d1\u5b66\uff0c\u5149\u5b66\u5668\u4ef6\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u8bb8\u591a\u624b\u6027\u7eb3\u7c73\u7c07\u5df2\u88ab\u53d1\u73b0\u6216\u5408\u6210\u3002\u539f\u5b50\u7ea7\u7cbe\u786e\u7684\u7eb3\u7c73\u56e2\u7c07\u662f\u63a2\u6d4b\u624b\u6027\u8d77\u6e90\u7684\u826f\u597d\u6a21\u578b\u3002\u7136\u800c\uff0c\u4e0e\u624b\u6027\u6709\u673a\u5316\u5408\u7269\u6216\u5176\u4ed6\u5c0f\u5206\u5b50\u4e0d\u540c\uff0c\u5927\u5c3a\u5bf8\u624b\u6027\u7ed3\u6784\uff0c\u5982\u7eb3\u7c73\u9897\u7c92\u6216\u7eb3\u7c73\u7c07\u7684\u4e0d\u5bf9\u79f0\u5408\u6210\u4ecd\u7136\u662f\u4e00\u4e2a\u771f\u6b63\u7684\u6311\u6218\uff0c\u8fd9\u963b\u788d\u4e86\u89e3\u5f00\u91d1\u5c5e\u7eb3\u7c73\u7c07\u624b\u6027\u8d77\u6e90\u7684\u8fdb\u5c55\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5728\u53a6\u95e8\u5927\u5b66\u90d1\u5357\u5cf0\u6559\u6388<\/b><\/strong>\u8bfe\u9898\u7ec4<\/b><\/strong>\u548cBoon K. Teo\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u7684\u5e26\u9886\u4e0b\uff0c\u4e0e\u82ac\u5170\u4e8e\u97e6\u65af\u5c48\u83b1\u5927\u5b66<\/b><\/strong>\u5408\u4f5c\uff0c\u62a5\u9053\u4e86\u4e00\u79cd\u901a\u8fc7\u914d\u4f53\u7684\u4e0d\u5bf9\u79f0\u6392\u5217\u7834\u574f\uff08\u964d\u4f4e\uff09\u975e\u624b\u6027\u91d1\u5c5e\u5185\u6838\u7684\u5bf9\u79f0\u6027\u6765\u5408\u6210\u624b\u6027\u7eb3\u7c73\u56e2\u7c07\u7684\u65b9\u6cd5\uff0c\u5e76\u5bf9\u6240\u5408\u6210\u7684\u624b\u6027Au13<\/sub>Cu2<\/sub>\u56e2\u7c07\u7684\u624b\u6027\u6765\u6e90\u8fdb\u884c\u4e86\u89e3\u91ca\u3002\u4ed6\u4eec\u4f7f\u7528\u975e\u624b\u6027\u4e8c\u81a6\uff08DPPP\uff09\u4e0e\u5def\u57fa\u5421\u5576\u6df7\u914d\u4f53\uff0c\u5f97\u5230\u7684\u662f\u4e00\u5bf9\u5916\u6d88\u65cb\u4f53[Au13<\/sub>Cu2<\/sub>(DPPP)3<\/sub>(SPy)6<\/sub>]+<\/sup>\uff0c\u96be\u4ee5\u5206\u79bb\uff1b\u901a\u8fc7\u5355\u6676\u7ed3\u6784\u5206\u6790\u53d1\u73b0\u5916\u6d88\u65cb\u7684Au13<\/sub>Cu2<\/sub>\u56e2\u7c07\u7684\u4e24\u79cd\u624b\u6027\u6784\u578b\u4e0e\u5176\u4f7f\u7528\u7684\u53cc\u4e8c\u82ef\u57fa\u81a6\u4e19\u70f7\u4e2dC-C-C\u94fe\u7684\u53d6\u5411\u6709\u76f4\u63a5\u5173\u7cfb\uff0c\u5728\u5408\u6210\u4e2d\u76f4\u63a5\u5f15\u5165\u4e86\u624b\u6027\u53cc\u81a6\uff082r,4r\/2s,4s-BDPP\uff09\uff0c\u4f7f\u5f97\u53cc\u81a6\u914d\u4f53\u4e2dC-C-C\u94fe\u7684\u53d6\u5411\u53ef\u4ee5\u901a\u8fc7\u624b\u6027\u5b63\u78b3\u7684\u7edd\u5bf9\u6784\u578b\u5f97\u4ee5\u56fa\u5b9a\uff0c\u5f97\u5230\u4e86100% \u5149\u5b66\u7eafR\u6216S\u6784\u578bAu13<\/sub>Cu2<\/sub>\u56e2\u7c07[Au13<\/sub>Cu2<\/sub>(2r,4r-BDPP)3<\/sub>(SPy)6<\/sub>]+<\/sup>\u548c[Au13<\/sub>Cu2<\/sub>(2s,4s-BDPP)3<\/sub>(SPy)6<\/sub>]+<\/sup>\u3002\u6b64\u5916\uff0c\u4ed6\u4eec\u8fd8\u7ed3\u5408\u7ed3\u6784\u5206\u6790\u548c\u7406\u8bba\u8ba1\u7b97\u53d1\u73b0\u4e86\u8be5\u56e2\u7c07\u7684\u624b\u6027\u4e3b\u8981\u6e90\u4e8e\u5def\u57fa\u5421\u5576\uff08\u975e\u624b\u6027\u914d\u4f53\uff09\u7684\u4e0d\u5bf9\u79f0\u6392\u5217\uff0c\u800c\u624b\u6027\u53cc\u81a6\u914d\u4f53\u7684\u4f5c\u7528\u4e3b\u8981\u662f\u63d0\u4f9b\u7a7a\u95f4\u4f4d\u963b\u4ee5\u7a33\u5b9a\u5def\u57fa\u5421\u5576\u7684\u4e0d\u5bf9\u79f0\u6392\u5217\uff0c\u5e76\u4e0d\u76f4\u63a5\u8d21\u732e\u4e8e\u56e2\u7c07\u7684\u624b\u6027\u5149\u8c31\u4fe1\u53f7\u3002\u8be5\u7814\u7a76\u4e3a\u5236\u5907\u5185\u6838\u4e3a\u975e\u624b\u6027\u7684\u624b\u6027\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u5408\u6210\u7b56\u7565\uff0c\u5e76\u4e3a\u89e3\u91ca\u624b\u6027\u7eb3\u7c73\u6750\u6599\u7684\u624b\u6027\u6765\u6e90\u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u6a21\u578b\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cFrom Symmetry Breaking to Unraveling the Origin of the Chirality of Ligated Au<\/b><\/strong>13<\/b><\/sub><\/strong>Cu<\/b><\/strong>2<\/b><\/sub><\/strong>\u00a0Nanoclusters<\/b><\/strong>\u201d\u53d1\u8868\u5728\u4e86Angew. Chem. Int. Ed.<\/b><\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/b><\/strong>1 <\/b><\/strong>[Au<\/b><\/strong>13<\/b><\/sub><\/strong>Cu<\/b><\/strong>2<\/b><\/sub><\/strong>(<\/b><\/strong>DPPP<\/b><\/strong>)<\/b><\/strong>3<\/b><\/sub><\/strong>(<\/b><\/strong>SPy<\/b><\/strong>)<\/b><\/strong>6<\/b><\/sub><\/strong>]<\/b><\/strong>+<\/b><\/sup><\/strong>\u7684<\/b><\/strong>\u7ed3\u6784<\/b><\/strong>\u56fe<\/b><\/strong><\/p>\n

\"\"<\/p>\n

a\uff09\u5bf9\u6620\u4f53\u5bf9[Au13<\/sub>Cu2<\/sub>(DPPP)3<\/sub>(SPy)6<\/sub>]+<\/sup>\uff08\u5de6\uff1a2-R;\u53f3\uff1a2-S\uff09\u7684\u5206\u5b50\u7ed3\u6784\uff1b<\/p>\n

b-e\uff09\u4eceAu13<\/sub>\uff08b\uff09\u7684Ih<\/sub>\u5230Au13<\/sub>Cu2<\/sub>\uff08c\uff09\u7684D3d<\/sub>\u5230Au13<\/sub>Cu2<\/sub>(SPy)6<\/sub>\uff08d\uff09\u7684C3<\/sub>\u5230[Au13<\/sub>Cu2<\/sub>(DPPP)3<\/sub>(SPy)6<\/sub>]+<\/sup>\uff08e\uff09\u7684C1<\/sub>\u7684\u5bf9\u79f0\u7834\u88c2\u3002\u6a59\u8272\u4ee3\u8868Au\uff0c\u7eff\u8272\u4ee3\u8868Cu\uff0c\u7c89\u7ea2\u4ee3\u8868P\uff0c\u9ec4\u8272\u4ee3\u8868S\uff0c\u84dd\u8272\u4ee3\u8868N\uff0c\u7070\u8272\u548c\u6de1\u84dd\u8272\u4ee3\u8868C\u3002\u4e3a\u4e86\u6e05\u6670\u8d77\u89c1\uff0c\u7701\u7565\u4e86\u6240\u6709\u7684\u6c22\u539f\u5b50\u3002<\/p>\n

\u00a0<\/b><\/strong>\u56fe2<\/b><\/strong>\u00a0<\/b><\/strong>\u4e24\u79cd\u5bf9\u6620\u4f53\u91d1\u5c5e\u7c073-R\u548c3-S<\/b><\/strong>\u7684<\/b><\/strong>\u7ed3\u6784<\/b><\/strong>\u56fe<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u4e24\u79cd\u5bf9\u6620\u4f53\u5448\u73b0\u51fa\u5b8c\u7f8e\u7684\u955c\u50cf\u5bf9\u79f0\u6027\uff0c\u91d1\u5c5e\u7c07\u4e3a3-R\u548c3-S\u3002\u6a59\u8272\u4ee3\u8868Au\uff0c\u7eff\u8272\u4ee3\u8868Cu\uff0c\u7c89\u7ea2\u4ee3\u8868P\uff0c\u9ec4\u8272\u4ee3\u8868S\uff0c\u84dd\u8272\u4ee3\u8868N\uff0c\u7070\u8272\u548c\u6de1\u84dd\u8272\u4ee3\u8868C\u3002\u4e3a\u4e86\u6e05\u6670\u8d77\u89c1\uff0c\u7701\u7565\u4e86\u6240\u6709\u7684\u6c22\u539f\u5b50\u3002<\/p>\n

\u56fe3<\/b><\/strong>\u00a0<\/b><\/strong>CH<\/b><\/strong>2<\/b><\/sub><\/strong>Cl<\/b><\/strong>2<\/b><\/sub><\/strong>\u4e2d\u4ea7\u7269<\/b><\/strong>\u7684<\/b><\/strong>\u5149\u8c31\u8868\u5f81<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

a\uff09CH2<\/sub>Cl2<\/sub>\u4e2d\u76842\u548c3-R\u7684\u5b9e\u9a8c\u548c\u8ba1\u7b97\u7684UV\/Vis\u5149\u8c31\u3002\u5728\u7406\u8bba\u5149\u8c31\u4e2d\uff0c\u901a\u8fc7\u4f7f\u75280.1eV\u7684\u9ad8\u65af\u5bbd\u5ea6\uff0c\u5355\u4e2a\u5149\u5b66\u8dc3\u8fc1\u5df2\u88ab\u6298\u53e0\u6210\u5e73\u6ed1\u66f2\u7ebf\u3002<\/p>\n

b\uff09CH2<\/sub>Cl2<\/sub>\u4e2d3-R\u5355\u6676\u7684ESI-MS\u3002<\/p>\n

\u56fe4<\/b><\/strong>\u00a0<\/b><\/strong>\u5bf9\u6620\u4f53\u7684\u5706\u4e8c\u8272\u6027\uff08CD\uff09\u8c31<\/b><\/strong>\u53ca\u7a33\u5b9a\u6027\u8868\u5f81<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

a\uff093-R\u548c3-S\u7684\u5bf9\u6620\u4f53\u7684\u5706\u4e8c\u8272\u6027\uff08CD\uff09\u8c31\uff1b<\/p>\n

b\uff093-R\u548c3-S\u5bf9\u6620\u5f02\u6784\u4f53\u7684\u76f8\u5e94\u5404\u5411\u5f02\u6027\u56e0\u5b50\uff08g = A\/A\u9ad8\u8fbe1.2\u00d710-3<\/sup>\uff09\uff1b<\/p>\n

c\uff09\u5728DMF\u6eb6\u6db2\u4e2d\uff0c\u5728358nm\u4e0b3-R\u7684\u6d88\u65cb\u5b9e\u9a8c\u5bf9\u4e0d\u540c\u6e29\u5ea6\u7684\u51fd\u6570\u54cd\u5e94\uff1b<\/p>\n

d\uff093-R\u7684\u5b9e\u9a8c\uff08\u7ea2\u8272\uff09\u548c\u8ba1\u7b97\uff08\u9ed1\u8272\uff09CD\u8c31\uff0c\u67098\u4e2a\u53ef\u533a\u5206\u7684\u7279\u5f81\u3002<\/p>\n

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

\u8be5\u7814\u7a76\u4ecb\u7ecd\u4e86\u4e00\u79cd\u4f7f\u7528\u6df7\u5408\u914d\u4f53\uff08\u4e8c\u81a6\u548c\u786b\u9187\u76d0\uff09\u6765\u5408\u6210\u5185\u6838\u4e3a\u975e\u624b\u6027\uff0c\u624b\u6027\u4ec5\u7531\u914d\u4f53\u7684\u4e0d\u5bf9\u79f0\u6392\u5217\u5f15\u8d77\u7684\u624b\u6027\u91d1\u5c5e\u56e2\u7c07\u7684\u65b9\u6cd5\uff0c\u5e76\u5bf9\u624b\u6027Au13<\/sub>Cu2<\/sub>\u56e2\u7c07\u7684\u624b\u6027\u6765\u6e90\u8fdb\u884c\u4e86\u89e3\u91ca\u3002\u7ed3\u6784\u5206\u6790\u8868\u660e\u81a6\u548c\u786b\u9187\u76d0\u914d\u4f53\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u5bfc\u81f4\u8868\u9762\u914d\u4f53\u7684\u4e0d\u5bf9\u79f0\u6392\u5217\uff0c\u4ece\u800c\u5f15\u8d77\u624b\u6027\u3002\u4f7f\u7528\u624b\u6027\u4e8c\u81a6\u53d6\u4ee3\u975e\u624b\u6027\u4e8c\u81a6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5728\u4e00\u9505\u5408\u6210\u4e2d100\uff05\u5149\u5b66\u7eaf\u5ea6\u548c\u9ad8\u6536\u7387\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5408\u6210\u624b\u6027\u7eb3\u7c73\u7c07\u3002\u6d88\u65cb\u5b9e\u9a8c\u8868\u660e\u8be5\u65b9\u6cd5\u5408\u6210\u76843-R\u56e2\u7c07\u572870\u2103\u672a\u89c2\u5bdf\u5230\u6d88\u65cb\u73b0\u8c61\uff0c\u8be5\u56e2\u7c07\u7684\u9ad8\u7a33\u5b9a\u6027\u4f7f\u5f97\u5728\u4e0d\u5bf9\u79f0\u50ac\u5316\uff0c\u751f\u7269\u533b\u5b66\u7b49\u9886\u57df\u4e2d\u5177\u6709\u5f88\u597d\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>From Symmetry Breaking to Unraveling the Origin of the Chirality of Ligated Au<\/u>13<\/sub><\/u>Cu<\/u>2<\/sub><\/u>\u00a0Nanoclusters<\/u><\/a>\uff08Angew. Chem. Int. Ed.,2018,DOI: 10.1002\/anie.201800327\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u6728\u6587\u97ec<\/b><\/strong>\u7f16\u8bd1\uff0c\u8bba\u6587\u901a\u8baf\u4f5c\u8005\u90d1\u5357\u5cf0\u6559\u6388<\/strong>\u4fee\u6b63\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

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