{"id":66466,"date":"2017-02-23T06:30:04","date_gmt":"2017-02-22T22:30:04","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=66466"},"modified":"2017-02-20T20:42:28","modified_gmt":"2017-02-20T12:42:28","slug":"%e9%83%91%e5%b7%9e%e5%a4%a7%e5%ad%a6nat-chem-%ef%bc%9a%e5%9f%ba%e4%ba%8e%e7%a1%ab%e6%97%8f%e5%8c%96%e7%89%a9%e7%9a%84%e9%93%b6%e7%b0%87-mof%e4%bd%9c%e4%b8%ba%e9%ab%98%e7%81%b5%e6%95%8f%e5%ba%a6","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=66466","title":{"rendered":"\u90d1\u5dde\u5927\u5b66Nat. Chem. \uff1a\u57fa\u4e8e\u786b\u65cf\u5316\u7269\u7684\u94f6\u7c07-MOF\u4f5c\u4e3a\u9ad8\u7075\u654f\u5ea6\u7684\u8367\u5149\u5f00\u5173"},"content":{"rendered":"

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

\u57fa\u4e8e\u786b\u65cf\u5316\u7269\u7684\u94f6\u7c07(SCCs)\u662f\u53ef\u7528\u4e8e\u4f20\u611f\u3001\u5149\u7535\u5b50\u548c\u592a\u9633\u80fd\u91c7\u96c6\u7684\u5947\u7279\u5149\u529f\u80fd\u6750\u6599\u3002\u7136\u800c\u5b83\u4eec\u7684\u4f4e\u7a33\u5b9a\u6027\u548c\u5ba4\u6e29\u4e0b\u7684\u4f4e\u8367\u5149\u91cf\u5b50\u4ea7\u91cf\uff0c\u963b\u788d\u4e86\u8be5\u7c7b\u6750\u6599\u7684\u5e7f\u6cdb\u7814\u7a76\u3002\u6709\u673a\u914d\u4f53\u4e0e\u91d1\u5c5e\u79bb\u5b50\u6216\u7c07\u901a\u8fc7\u914d\u4f4d\u8fde\u63a5\u6784\u6210\u7684MOF\u6216PCPs\u662f\u5728\u5206\u79bb\u3001\u5b58\u50a8\u3001\u50ac\u5316\u3001\u5316\u5b66\u611f\u5e94\u548c\u8367\u5149\u4fe1\u53f7\u5668\u4ef6\u7b49\u9886\u57df\u529f\u80fd\u663e\u8457\u7684\u6676\u4f53\u6750\u6599\u3002\u57fa\u4e8e\u7c07\u7684\u8282\u70b9\u4f7f\u5f97MOF\u5177\u6709\u5f88\u5f3a\u7684\u7a33\u5b9a\u6027\u548c\u5927\u5b54\u7a74\u3002\u7c07\u548c\u914d\u4f53\u672c\u8eab\u8d4b\u4e88MOF\u66f4\u591a\u7684\u529f\u80fd\u6027\u3002\u90a3\u4e48\u5c06\u57fa\u4e8e\u786b\u65cf\u5316\u7269\u7684\u94f6\u7c07(SCCs)\u548c\u57fa\u4e8e\u7c07\u7684MOFs\u7ed3\u5408\u53c8\u4f1a\u600e\u6837\u5462\uff1f<\/p>\n

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

\u8fd1\u65e5\uff0c\u90d1\u5dde\u5927\u5b66<\/strong>\u7684\u81e7\u53cc\u5168\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728Nature Chemistry<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cHypersensitive dual-function luminescence switching of a silver-chalcogenolate cluster-based metal\u2013organic framework<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u8be5\u7814\u7a76\u7ec4\u5c06SCCs\u5ac1\u63a5\u5230\u9002\u5e94\u6027\u5f3a\u7684\u914d\u4f53\u6784\u5efa\u6210\u521a\u6027MOFs\u589e\u5f3a\u4e86\u7c07\u95f4\u76f8\u4e92\u4f5c\u7528\u3002\u901a\u8fc7\u63a7\u5236\u7c07\u95f4\u7684\u7a7a\u95f4\u5206\u9694\u548c\u65b9\u5411\u6765\u589e\u5f3a\u7a33\u5b9a\u6027\uff081\u5e74\u4ee5\u4e0a\uff09\u548c\u91cf\u5b50\u4ea7\u7387\uff0812.1\uff05\uff09\u3002\u540c\u65f6\u5f97\u5230\u4e86\u8d85\u5feb\u7684\u53cc\u529f\u80fd\u8367\u5149\u5f00\u5173\uff08<1s\uff09\u2014\u7531\u6c27\u6c14\u89e6\u53d1\u7684\u8367\u5149\u201c\u5173\u201d\u548c\u6325\u53d1\u6027\u6709\u673a\u5316\u5408\u7269\u89e6\u53d1\u7684\u8367\u5149\u201c\u5f00\u201d\u3002\u5e76\u4e14\u901a\u8fc7\u5355\u6676\u884d\u5c04\u5bf9\u901a\u8fc7\u5355\u6676\u5230\u5355\u6676\u5f97\u5230MOFs\u4e2d\u7684\u5c0f\u5206\u5b50\u7684\u4f4d\u7f6e\u8fdb\u884c\u51c6\u786e\u5b9a\u5411\u4ece\u800c\u9610\u660e\u4e86\u8367\u5149\u5f00\u5173\u673a\u5236\u3002<\/p>\n

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

\u56fe1\uff1aAg12<\/sub>bpy\u7684\u5408\u6210\u548c\u5355\u6676\u7ed3\u6784\u53ca\u901a\u8fc7\u5438\u9644\u548cPXRD\u8868\u5f81\u7684\u5fae\u5b54\u578b\u548c\u7a33\u5b9a\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u76f8\u540c\u6761\u4ef6\u4e0b\u901a\u8fc7\u914d\u4f53\u4ea4\u6362\u7b56\u7565\uff08\u65b9\u6cd5\u4e00\uff0c\u4ea7\u7387\u8f83\u4f4e\uff09\u548c\u4e00\u9505\u6cd5\uff08\u65b9\u6cd5\u4e8c\uff0c\u4ea7\u7387\u8f83\u9ad8\uff09\u5f97\u5230Ag12bpy\u5355\u6676\u7684\u6d41\u7a0b\u56fe\u53caAg12\u548cAg12<\/sub>bpy\u7684\u5355\u6676\u7ed3\u6784\u5bf9\u6bd4\u56fe\uff1b<\/p>\n

(b) Ag12<\/sub>bpy\u572877K\u4e0b\u5bf9N2<\/sub>\u00a0\u548cO2<\/sub>\u7684\u5438\u9644\/\u89e3\u5438\u9644\u7b49\u6e29\u7ebf\uff1b<\/p>\n

(c)Ag12<\/sub>bpy\u5728\u4e0d\u540c\u6761\u4ef6\u4e0b\u7684 PXRD \u56fe\u3002<\/p>\n

\u56fe2\uff1aAg12<\/sub>bpy \u5bf9O2<\/sub>\u7684\u8367\u5149\u731d\u706d\u6548\u5e94<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u5728365 nm\u4e0bAg12<\/sub>bpy\u5728\u4ece\u771f\u7a7a\u5230\u7a7a\u6c14\u7684\u73bb\u7483\u7ba1\u4e2d\u7684\u7167\u7247\uff1b<\/p>\n

(b)Ag12<\/sub>bpy\u4ea4\u66ff\u66b4\u6f0f\u5728\u7a7a\u6c14\/\u771f\u7a7a\u4e0b\u7684\u53ef\u9006\u8367\u5149on\u2013off\u66f2\u7ebf\uff1b<\/p>\n

(c)Ag12<\/sub>bpy\u5904\u4e8e\u7a7a\u6c14\u4e2d\u7684\u77ac\u53d8\u54cd\u5e94\u66f2\u7ebf\u653e\u5927\u56fe\uff0c\u7a7a\u6c14\u731d\u706d\u54cd\u5e94\u65f6\u95f4<1s\uff1b<\/p>\n

(d)\u5728365 nm\u6fc0\u53d1\u4e0bAg12<\/sub>bpy\u5904\u4e8e\u4ece\u771f\u7a7a\u5230100Kpa\u00a0O2<\/sub>\u538b\u4e0b\u7684\u53d1\u5c04\u5149\u8c31\uff1b<\/p>\n

(e).\u6c27\u6c14\u7684\u538b\u529b\uff08\u6d53\u5ea6\uff09\u548c\u8367\u5149\u5f3a\u5ea6\u6709\u5f88\u597d\u7684\u7ebf\u6027\u76f8\u5173\u6027\u3002<\/p>\n

\u56fe3\uff1aAg12<\/sub>bpy\u5b54\u8154\u5185\u5ba2\u4f53\u4f4d\u70b9<\/strong><\/p>\n

\"\"<\/p>\n

(a-b) \u5206\u522b\u6cbf\u7740C\u8f74\u548ca\u8f74\u65b9\u5411\u7684Ag12<\/sub>bpy\u00b7O2<\/sub>\u7ed3\u6784\uff1b<\/p>\n

(c-h) \u6cbf\u7740C\u8f74\u65b9\u5411Ag12<\/sub>bpy\u00b7VOCs (\u4e59\u9187\u3001\u4e59\u8148\u3001\u73af\u4e59\u70f7\u3001\u82ef\u3001\u7532\u82ef\u3001\u6eb4\u82ef\uff09\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe4\uff1aAg12<\/sub>bpy\u548c\u903b\u8f91\u95e8\u7684\u6c14\u81f4\u53d8\u8272\u6548\u5e94<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u5728\u7d2b\u5916\u706f(365 nm)\u4e0bAg12<\/sub>bpy\u00b7VOCs\u7684\u8367\u5149\u54cd\u5e94\u7167\u7247\uff1b<\/p>\n

(b)\u5bf9\u6eb6\u5242\u7684\u6700\u5927\u53d1\u5c04ET(30)\u503c\uff1b<\/p>\n

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(e) Ag12<\/sub>bpy\u5438\u9644EtOH\u540e\u7684\u7b49\u6e29\u7ebf\u548c\u8367\u5149\u53d8\u5316\u3002<\/p>\n

\u3010\u5c55\u671b\u3011<\/strong><\/p>\n

\u8be5\u9879\u5de5\u4f5c\u4e30\u5bcc\u4e86\u57fa\u4e8e\u7c07\u7684MOF\u7814\u7a76\uff0c\u7f29\u5c0f\u4e86\u57fa\u4e8e\u786b\u65cf\u5316\u5408\u7269\u7684\u94f6\u7c07\u548cMOF\u95f4\u7684\u5dee\u8ddd\uff0c\u4e3a\u529f\u80fd\u6027\u94f6\u7c07\u6750\u6599\u7684\u6df1\u5165\u5f00\u53d1\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n

\u3010\u6587\u732e\u4fe1\u606f\u3011<\/strong><\/p>\n

\u6587\u732e\u8fde\u63a5\uff1aHypersensitive dual-function luminescence switching of a silver-chalcogenolate cluster-based metal\u2013organic framework<\/a>(Nat. Chem.\uff0c2017\uff0cDOI: 10.1038\/nchem.2718 IF=27.893)<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u7f51\u8001\u742a\u742a<\/strong>\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002\u6b22\u8fce\u52a0\u5165\u6750\u6599\u4ebaMOF\u5b66\u672f\u4ea4\u6d41\u7fa4\uff08120199039\uff09\uff01<\/p>\n

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