{"id":122494,"date":"2018-01-24T14:00:16","date_gmt":"2018-01-24T06:00:16","guid":{"rendered":"\/\/m.iemloyee.com\/?p=122494"},"modified":"2018-01-24T10:26:21","modified_gmt":"2018-01-24T02:26:21","slug":"%e5%8c%97%e4%ba%ac%e5%8c%96%e5%b7%a5%e5%a4%a7%e5%ad%a6nat-commun-%e7%94%a8%e4%ba%8e%e9%87%8d%e9%87%91%e5%b1%9e%e7%a6%bb%e5%ad%90%e6%8d%95%e8%8e%b7%e5%92%8c%e5%88%86%e6%95%a3%e7%9a%84%e5%a4%9a","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=122494","title":{"rendered":"\u5317\u4eac\u5316\u5de5\u5927\u5b66Nat. Commun.: \u7528\u4e8e\u91cd\u91d1\u5c5e\u79bb\u5b50\u6355\u83b7\u548c\u5206\u6563\u7684\u591a\u529f\u80fdMOF\u9631"},"content":{"rendered":"

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

\u6c34\u8d28\u5b89\u5168\u662f\u5168\u4eba\u7c7b\u5171\u540c\u5173\u5fc3\u7684\u95ee\u9898\uff0c\u56e0\u6b64\u53d1\u5c55\u9ad8\u6548\u7684\u91cd\u91d1\u5c5e\u79bb\u5b50\u8131\u9664\u65b9\u6cd5\u5341\u5206\u91cd\u8981\uff0c\u5176\u4e2d\u5438\u9644\u5206\u79bb\u662f\u6700\u91cd\u8981\u7684\u6280\u672f\u624b\u6bb5\u4e4b\u4e00\u3002\u4f46\u662f\uff0c\u76ee\u524d\u7528\u4e8e\u6c34\u4e2d\u91cd\u91d1\u5c5e\u79bb\u5b50\u6355\u83b7\u7684\u5438\u9644\u6750\u6599\u90fd\u5177\u6709\u5f88\u5927\u5c40\u9650\u6027\uff0c\u901a\u5e38\u53ea\u5bf9\u4e00\u79cd\u6216\u51e0\u79cd\u91d1\u5c5e\u79bb\u5b50\u9002\u7528\uff0c\u4e25\u91cd\u9650\u5236\u5176\u5728\u771f\u5b9e\u6c61\u6c34\u5904\u7406\u4e2d\u7684\u5e94\u7528\u3002\u56e0\u6b64\uff0c\u7814\u53d1\u5177\u6709\u666e\u9002\u6027\u7684\u91cd\u91d1\u5c5e\u79bb\u5b50\u9ad8\u6548\u5438\u9644\u6750\u6599\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5317\u4eac\u5316\u5de5\u5927\u5b66\u4ef2\u5d07\u7acb\u6559\u6388\u3001\u9ec4\u5b8f\u4eae\u526f\u6559\u6388(\u5171\u540c\u901a\u8baf\u4f5c\u8005)<\/strong>\u7b49\u4eba\u5728Nature Communications<\/strong>\u53d1\u8868\u4e86\u9898\u4e3a\u201cA versatile MOF-based trap for heavy metal ion capture and dispersion<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\uff0c\u62a5\u9053\u4e86MOF\u7528\u4e8e\u91cd\u91d1\u5c5e\u79bb\u5b50\u9ad8\u6548\u6355\u83b7\u7684\u6700\u65b0\u7814\u7a76\u6210\u679c\u3002\u7814\u7a76\u56e2\u961f\u5728\u591a\u5e74\u7684MOFs\u8bbe\u8ba1\u548c\u5236\u5907\u7684\u57fa\u7840\u4e0a\uff0c\u901a\u8fc7\u7532\u9178\u57fa\u53d6\u4ee3\uff0c\u5c06\u91d1\u5c5e\u79bb\u5b50\u87af\u5408\u5242EDTA\u5f15\u5165\u5230\u4e86MOF-808\u4e2d\uff0c\u83b7\u5f97\u4e86\u9002\u7528\u4e8e\u591a\u79cd\u91d1\u5c5e\u79bb\u5b50\u9ad8\u6548\u6355\u83b7\u7684\u65b0\u578b\u5438\u9644\u6750\u6599\u3002\u5bf9\u4e8e20\u4f59\u79cd\u91d1\u5c5e\u79bb\u5b50\u7684\u5438\u9644\u548c\u7a7f\u900f\u8bd5\u9a8c\u8868\u660e\uff0cMOF-808-EDTA\u5177\u6709\u5f88\u5f3a\u7684\u91cd\u91d1\u5c5e\u5438\u9644\u80fd\u529b\uff0c\u8131\u9664\u7387\u5747\u8fbe\u5230\u4e8699%\u4ee5\u4e0a\u3002\u540c\u65f6\uff0c\u7531\u4e8eMOF-808\u4e2d\u7532\u9178\u57fa\u7684\u6709\u5e8f\u7ed3\u6784\uff0c\u7532\u9178\u57fa\u53d6\u4ee3\u540e\u7684MOF-808-EDTA\u4e5f\u5177\u6709\u6709\u5e8f\u7684\u7ed3\u6784\u3002\u7279\u522b\u662f\uff0c\u7531\u4e8e\u4e00\u4e2aEDTA\u53ea\u80fd\u87af\u5408\u4e00\u4e2a\u91d1\u5c5e\u79bb\u5b50\uff0c\u672c\u5de5\u4f5c\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5236\u5907\u539f\u5b50\u5206\u6563\u7684\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u65b9\u6cd5\u3002<\/p>\n

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

\u56fe1 \u5bbd\u8c31\u91cd\u91d1\u5c5e\u79bb\u5b50\u9631(BS-HMT)\u6982\u5ff5\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"
\nMOF-808\u4e2d\u6709\u5e8f\u7684HCOOH(a)\u53ef\u4ee5\u88abEDTA\u53d6\u4ee3\u5f62\u6210\u5177\u6709\u6709\u5e8fEDTA\u7684MOF-808(b)\uff0c\u7136\u540e\u4f5c\u4e3aBS-HMT(c)\u7528\u4e8e\u91d1\u5c5e\u79bb\u5b50\u6355\u83b7\u3002<\/p>\n

\u56fe2 MOF-808\u548cMOF-808-EDTA\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a-c)\u4e24\u79cdMOF\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff0c\u53ca\u5176\u7c89\u672bXRD\u8c31\uff1b<\/p>\n

(d-e)\u4e24\u79cdMOF\u7684N2<\/sub>\u7b49\u6e29\u5438\u8131\u9644\u66f2\u7ebf\u53ca\u5b54\u5f84\u5206\u5e03\uff1b<\/p>\n

(f-g)\u4e24\u79cdMOF\u7684SEM\u56fe(\u6807\u5c3a: 500nm)\uff1b<\/p>\n

(h)\u5206\u522b\u4e3aKOH\/D2<\/sub>O\u6eb6\u6db2\u4e2d\u78b1\u6d88\u5316\u7684MOF-808-EDTA(A)\u3001\u78b1\u6d88\u5316\u7684MOF-808(B)\u3001EDTA-2Na(C)\u548cH3<\/sub>BTC(D)\u76841<\/sup>H NMR\u8c31\u3002<\/p>\n

\u56fe3 \u5355\u7ec4\u4efd\u4f53\u7cfb\u4e2d\u91cd\u91d1\u5c5e\u79bb\u5b50\u7684\u53bb\u9664\u6548\u7387<\/strong><\/p>\n

\"\"<\/p>\n

\u5206\u522b\u4e3aMOF-808-EDTA(a-c)\u3001MOF-808-OX(d-f)\u548cMOF-808-TGA(g-i)\u5bf9\u786cLewis\u9178\u91d1\u5c5e\u79bb\u5b50\u3001\u8f6fLewis\u9178\u91d1\u5c5e\u79bb\u5b50\u548c\u4e34\u754cLewis\u9178\u91d1\u5c5e\u79bb\u5b50\u7684\u53bb\u9664\u6548\u7387\u3002<\/p>\n

\u56fe4 MOF-808-EDTA\u6355\u83b7\u91d1\u5c5e\u79bb\u5b50\u524d\u540e\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"
\n \u5206\u522b\u4e3aMOF-808-EDTA\u8d1f\u8f7dLa3+<\/sup>\u3001Hg2+<\/sup>\u548cPb2+<\/sup>\u524d\u540e\u7684\u5bbd\u626b\u63cfXPS\u8c31(a-c)\u548cFI-IR\u8c31(d-f)\u3002<\/p>\n

\u56fe5 MOF-808-EDTA\u5728\u591a\u7ec4\u5206\u7cfb\u7edf\u4e2d\u7684\u6355\u83b7\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u95f4\u6b47\u5438\u9644\u65f619\u79cd\u91d1\u5c5e\u79bb\u5b50\u7684\u540c\u65f6\u53bb\u9664\u6548\u7387\uff1b<\/p>\n

(b)\u56fa\u5b9a\u5e8a\u5438\u9644\u65f6\u7684\u7a7f\u900f\u66f2\u7ebf\u3002<\/p>\n

\u56fe6 \u91d1\u5c5e\u79bb\u5b50\u5728MOF-808-EDTA\u4e2d\u7684\u5206\u5e03<\/strong><\/p>\n

\"\"<\/p>\n

(a)MOF-808-EDTA\u7684STEM-HAADF\u56fe(\u6807\u5c3a: 100nm)\u548c\u76f8\u5e94\u7684\u5143\u7d20\u5206\u5e03\uff1b<\/p>\n

(b-d)\u5355\u91d1\u5c5e\u4f53\u7cfb\u7684STEM-HAADF\u56fe(\u6807\u5c3a: 100nm)\u548c\u76f8\u5e94\u7684\u5143\u7d20\u5206\u5e03(\u5206\u522b\u4e3a\u8d1f\u8f7dLa3+<\/sup>\u3001Hg2+<\/sup>\u548cPb2+<\/sup>\u7684MOF-808-EDTA)\uff1b<\/p>\n

(e)\u53cc\u91d1\u5c5e\u4f53\u7cfb\u7684STEM-HAADF\u56fe(\u6807\u5c3a: 100nm)\u548c\u76f8\u5e94\u7684\u5143\u7d20\u5206\u5e03(\u8d1f\u8f7dCo2+<\/sup>\u548cNi2+<\/sup>\u7684MOF-808-EDTA)\uff1b<\/p>\n

(f)\u4e09\u91d1\u5c5e\u4f53\u7cfb\u7684STEM-HAADF\u56fe(\u6807\u5c3a: 100nm)\u548c\u76f8\u5e94\u7684\u5143\u7d20\u5206\u5e03(\u8d1f\u8f7dCu2+<\/sup>\u3001Rh3+<\/sup>\u548cRu3+<\/sup>\u7684MOF-808-EDTA)\u3002<\/p>\n

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

\u672c\u6587\u9488\u5bf9\u76ee\u524d\u5438\u9644\u6750\u6599\u7684\u5c40\u9650\u6027\uff0c\u63d0\u51fa\u4e86\u5c06EDTA\u5f15\u5165MOF\u4e2d\u83b7\u5f97\u5bbd\u8c31\u91cd\u91d1\u5c5e\u79bb\u5b50\u9631(BS-HMT)\u7684\u8bbe\u60f3\uff0c\u5e76\u5236\u5907\u4e86MOF-808-EDTA\u8fdb\u884c\u4e86\u9a8c\u8bc1\u3002\u7ed3\u679c\u663e\u793a\uff0c\u65b0\u578bMOF\u5438\u9644\u6750\u6599\u5bf922\u79cd\u91d1\u5c5e\u79bb\u5b50\u5747\u80fd\u9ad8\u6548\u6355\u83b7(\uff1e99%)\uff0c\u5177\u6709\u975e\u5e38\u597d\u7684\u666e\u9002\u6027\u548c\u5e94\u7528\u524d\u666f\u3002\u53e6\u5916\uff0cBS-HMT\u7b56\u7565\u5bf9\u5355\/\u591a\u91d1\u5c5e\u50ac\u5316\u7684\u5236\u5907\u4e5f\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u542f\u53d1\u610f\u4e49\u3002<\/p>\n

\u3010\u901a\u8baf\u4f5c\u8005\u53ca\u56e2\u961f\u7b80\u4ecb\u3011<\/span><\/strong><\/p>\n

\u4ef2\u5d07\u7acb<\/strong>\uff0c\u5317\u4eac\u5316\u5de5\u5927\u5b66\u6559\u6388\uff0c\u56fd\u5bb6\u6770\u51fa\u9752\u5e74\u57fa\u91d1\u83b7\u5f97\u8005\uff0c\u957f\u6c5f\u5b66\u8005\u7279\u8058\u6559\u6388\u3002\u5176\u6240\u9886\u5bfc\u7684\u201c\u5148\u8fdb\u7eb3\u5fae\u7ed3\u6784\u6750\u6599\u8bbe\u8ba1\u4e0e\u5236\u5907\u201d\u56e2\u961f\uff0c\u5305\u542b\u56fd\u5bb6\u4f18\u97522\u4eba\uff0c\u526f\u6559\u63881\u4eba\uff0c\u4e3b\u8981\u4ece\u4e8b\u9762\u5bf9\u5316\u5de5\u3001\u80fd\u6e90\u3001\u73af\u5883\u7b49\u9886\u57df\u5e94\u7528\u7684\u65b0\u6750\u6599\u8bbe\u8ba1\u4e0e\u5236\u5907\uff0c\u91c7\u7528\u7684\u7814\u7a76\u624b\u6bb5\u5305\u62ec\u91cf\u5316\u8ba1\u7b97\u3001\u5206\u5b50\u6a21\u62df\u3001\u57fa\u56e0\u7ec4\u5b66\u8bbe\u8ba1\u548c\u5b9e\u9a8c\u5236\u5907\uff0c\u5f62\u6210\u4e86\u201c\u8ba1\u7b97\u5f15\u9886\u4e0b\u7684\u6750\u6599\u8bbe\u8ba1\u4e0e\u5236\u5907\u201d\u7684\u7814\u7a76\u7279\u8272\u3002\u56e2\u961f\u53d1\u8868SCI\u6536\u5f55\u8bba\u6587250\u4f59\u7bc7\uff0c\u5305\u62ecNat. Commnu., Chem. Rev., JACS, Angew. Chem. Int. Ed.\u7b49\u520a\u7269\uff0c\u88abScience, Nature, Nat. Mater. \u7b49\u520a\u7269SCI\u4ed6\u5f155000\u4f59\u6b21\uff0c\u83b7\u9ad8\u6821\u81ea\u7136\u79d1\u5b66\u5956\u7b496\u9879\u79d1\u6280\u4e0e\u4eba\u624d\u5956\u52b1\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>A versatile MOF-based trap for heavy metal ion capture and dispersion<\/a>\u00a0(Nat. Commun., 2018, DOI: 10.1038\/s41467-017-02600-2)\u3002<\/p>\n

\u611f\u8c22\u4ef2\u5d07\u7acb\u6559\u6388\u5bf9\u672c\u6587\u7684\u65a7\u6b63\u53ca\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

\u6750\u6599\u4eba\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\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\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

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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