{"id":248524,"date":"2023-03-26T05:57:29","date_gmt":"2023-03-25T21:57:29","guid":{"rendered":"\/\/m.iemloyee.com\/?p=248524"},"modified":"2023-03-22T16:57:43","modified_gmt":"2023-03-22T08:57:43","slug":"nat-commun-%e7%a6%bb%e5%ad%90%e5%9e%8b%e4%b9%99%e7%83%af%e5%9f%ba%e8%bf%9e%e6%8e%a5%e7%9a%84%e4%b8%89%e7%bb%b4%e5%85%b1%e4%bb%b7%e6%9c%89%e6%9c%ba%e6%a1%86%e6%9e%b6%e7%94%a8%e4%ba%8e%e9%80%89","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=248524","title":{"rendered":"Nat.Commun: \u79bb\u5b50\u578b\u4e59\u70ef\u57fa\u8fde\u63a5\u7684\u4e09\u7ef4\u5171\u4ef7\u6709\u673a\u6846\u67b6\u7528\u4e8e\u9009\u62e9\u6027\u548c\u9ad8\u6548\u6355\u96c6ReO4-\u548c99TcO4-"},"content":{"rendered":"
Nat.Commun: \u79bb\u5b50\u578b\u4e59\u70ef\u57fa\u8fde\u63a5\u7684\u4e09\u7ef4\u5171\u4ef7\u6709\u673a\u6846\u67b6\u7528\u4e8e\u9009\u62e9\u6027\u548c\u9ad8\u6548\u6355\u96c6ReO4<\/sub>–<\/sup>\u548c99<\/sup>TcO4<\/sub>–<\/sup><\/strong><\/p>\n charfreen<\/p>\n \u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u968f\u7740\u52a8\u6001\u5171\u4ef7\u5316\u5b66\u548c\u7f51\u72b6\u5316\u5b66\u7684\u53d1\u5c55\uff0c3D\u5171\u4ef7\u6709\u673a\u6846\u67b6\uff08COFs\uff09\u8d8a\u6765\u8d8a\u53d7\u5230\u91cd\u89c6\uff0c\u5728\u8bb8\u591a\u9886\u57df\u90fd\u663e\u793a\u51fa\u4ee4\u4eba\u611f\u5174\u8da3\u7684\u6f5c\u529b\uff0c\u5c24\u5176\u662f\u5438\u9644\u548c\u50ac\u5316\u3002\u7136\u800c\uff0c3D COFs\u7684\u5316\u5b66\u6027\u8d28\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d7\u5230\u9650\u5236\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u7ed3\u6784\u591a\u6837\u6027\u6709\u9650\uff0c\u7ed3\u6784\u786e\u5b9a\u590d\u6742\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u57283D COFs\u4e2d\u53ea\u53d1\u73b0\u4e86\u5c11\u91cf\u7684\u62d3\u6251\u7ed3\u6784(ctn\u3001bor\u3001dia\u3001pts\u3001rra\u3001srs\u3001ffc\u548clon)\uff0c\u63a2\u7d22\u65b0\u7684\u62d3\u6251\u7ed3\u6784\u4f9d\u65e7\u662f\u8fd9\u4e00\u9886\u57df\u53d1\u5c55\u7684\u524d\u6cbf\u3002\u4f17\u6240\u5468\u77e5\uff0c\u5728\u5408\u62103D COFs\u4e2d\u6700\u5e38\u89c1\u7684\u52a8\u6001\u5171\u4ef7\u952e\u662f\u4e9a\u80fa\u952e\u548c\u787c\u9178\u916f\u952e<\/strong>\uff0c\u8fd9\u4f7f\u5f97\u5176\u7ed3\u6784\u7684\u7a33\u5b9a\u6027\u53d7\u5230\u5f88\u5927\u7684\u5f71\u54cd\u3002\u8003\u8651\u5230sp2<\/sup>\u78b3\u6240\u5f62\u6210\u7684\u78b3\u78b3\u53cc\u952e\uff08-C=C-\uff09\u5177\u6709\u9ad8\u5ea6\u7a33\u5b9a\u6027\u548c\u4e0d\u53ef\u9006\u6027\uff0c\u4e3a\u4e86\u4f7f3D\u6846\u67b6\u5728\u82db\u523b\u6761\u4ef6\u4e0b\u5177\u6709\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff0c\u57283D COFs\u4e2d\u5f15\u5165-C=C-\u662f\u5f88\u6709\u5fc5\u8981\u7684\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u7ed3\u6784\u5355\u5143\u548c\u590d\u6742\u7684\u540e\u4fee\u9970\u8fc7\u7a0b\u7684\u5236\u7ea6<\/strong>\uff0c\u51e0\u4e4e\u6240\u6709\u76843D COFs\u90fd\u8868\u73b0\u51fa\u4e2d\u6027\u7684\u4e3b\u94fe\uff0c\u8fd9\u6781\u5927\u9650\u5236\u4e863D COFs\u5728\u79bb\u5b50\u5438\u9644\u65b9\u9762\u7684\u5e94\u7528\uff0c\u56e0\u6b64\uff0c\u8bbe\u8ba1\u5177\u6709\u591a\u5b54\u7ed3\u6784\u7684\u5e26\u7535\u4e59\u70ef\u57fa3D COFs\u662f\u4e00\u9879\u5177\u6709\u79d1\u5b66\u548c\u5b9e\u9645\u610f\u4e49\u7684\u7814\u7a76\u3002<\/p>\n \u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u8fd1\u65e5\uff0c\u5357\u660c\u5927\u5b66\u90b1\u5efa\u4e01\u6559\u6388\u56e2\u961f\u901a\u8fc7\u5b63\u94f5\u5316\u4fc3\u8fdb\u56db\u9762\u4f53\u7ed3\u6784\u5355\u5143\u548c\u7898\u9393\u76d0\u4e4b\u95f4\u53d1\u751f\u7f9f\u919b\u7f29\u5408<\/strong>\u5408\u6210\u4e86\u5e26\u6b63\u7535\u8377\u7684sp2<\/sup>\u78b3\u8fde\u63a5\u76843D COFs\uff08TAPM-PZI\u548cTFPM-PZI\uff09\u3002\u5408\u6210\u7684COFs\u5177\u6709\u4ee4\u4eba\u5370\u8c61\u6df1\u523b\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u548c\u9ad8\u5ea6\u5bf9\u79f0\u6027\uff0c\u5e76\u4e143D\u7ed3\u6784\u5355\u5143\u5e26\u6709\u5747\u5300\u5206\u79bb\u7684\u6b63\u7535\u8377\uff0c\u8fd9\u4f7f\u5176\u6210\u4e3a\u5feb\u901f\u53bb\u9664\u6838\u5e9f\u6599\u79bb\u5b50(ReO4<\/sub>\u2212<\/sup>\/TcO4<\/sub>\u2212<\/sup>)\u7684\u7406\u60f3\u5e73\u53f0\u3002<\/strong><\/p>\n \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u201cAn ionic vinylene-linked three-dimensional covalent organic framework for selective and efficient trapping of ReO4<\/sub>\u2212<\/sup> or 99TcO4<\/sub>\u2212<\/sup><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature Communications<\/em><\/strong>\u4e0a\u3002<\/p>\n \u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n \u221a<\/strong> \u57fa\u4e8e\u5b63\u94f5<\/strong>\u5316\u4f5c\u7528\u4fc3\u8fdb\u7684\u7f9f\u919b\u7f29\u5408\u4f18\u5316\u5408\u6210\u4e86\u5177\u6709\u9ad8\u7ed3\u6676\u5ea6\u7684\u79bb\u5b50\u578b\u4e59\u70ef\u57fa3D COFs <\/strong><\/p>\n \u221a3D\u7ed3\u6676\u6846\u67b6\u663e\u793a\u51fa\u89c4\u5219\u7684\u5b54\u9699\u548c\u9ad8\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u4f5c\u4e3a\u79bb\u5b50\u4ea4\u6362\u6750\u6599\u5bf9\u653e\u5c04\u6027\u6838\u7d20\u6838\u5e9f\u6599\u6a21\u578b\u79bb\u5b50(ReO4<\/sub>–<\/sup>)\u5177<\/strong>\u6709\u5feb\u901f\u7684\u5438\u9644\u52a8\u529b\u5b66\u548c\u826f\u597d\u7684\u9009\u62e9\u6027\u3002<\/strong><\/p>\n \u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n \u56fe<\/strong>1 <\/strong>\u5408\u6210\u79bb\u5b50<\/strong>3D sp2<\/sup><\/strong>\u78b3\u8fde\u63a5<\/strong>COFs<\/strong>\u793a\u610f\u56fe\u3002<\/strong>a<\/strong>\u79bb\u5b50\u578b\u4e9a\u4e59\u70ef\u57fa\u8fde\u63a5\u76843D COFs\u7684\u5408\u6210\u793a\u610f\u56fe\u3002b<\/strong>\u548cc<\/strong>\u5206\u522b\u662fTAPM-PZI\u548cTFPM-PZI\u7684\u91d1\u521a\u70f7\u7ed3\u6784 \u00a9 2022 The Authors<\/p>\n \u56fe<\/strong>2<\/strong> \u79bb\u5b50<\/strong>3D sp2<\/sup><\/strong>\u78b3\u8fde\u63a5\u7684<\/strong>COFs<\/strong>\u7684\u7ed3\u6784\u8868\u793a\u3002\uff08<\/strong>a<\/strong>\uff09<\/strong>TAPM-PZI\u548c\uff08<\/strong>b<\/strong>\uff09<\/strong>TFPM-PZI\u7684PXRD\u6a21\u5f0f\u3002(c)<\/strong>\u548c(e)<\/strong>TAPM-PZI\uff1b(d)<\/strong>\u548c(f)<\/strong>TFPM-PZI\u7684\u7ed3\u6784\u8868\u793a \u00a0\u00a9 2022 The Authors<\/p>\n \u56fe<\/strong>3 3D sp2<\/sup><\/strong>\u78b3\u8fde\u63a5<\/strong>COFs<\/strong>\u7684\u8868\u5f81\u548c\u7a33\u5b9a\u6027\u3002\uff08<\/strong>a<\/strong>\uff09<\/strong>TAPM-PZI\u548c\uff08<\/strong>b<\/strong>\uff09<\/strong>TFPM-PZI\u7684N2<\/sub>\u5438\u9644-\u89e3\u5438\u7b49\u6e29\u7ebf\u3002\uff08<\/strong>c<\/strong>\uff09<\/strong>TAPM-PZI\u548c\uff08<\/strong>d<\/strong>\uff09<\/strong>TFPM-PZI\u5728\u7528200 kGy\u03b3\u5c04\u7ebf\u7167\u5c04\u30016 M NaOH\u30016 M HCl\u5904\u740648 h\u4e4b\u524d\u548c\u4e4b\u540e\u7684PXRD\u56fe \u00a0\u00a9 2022 The Authors<\/p>\n \u56fe<\/strong>4 ReO4<\/sub>–<\/sup><\/strong>\u5438\u9644\u7b49\u6e29\u7ebf\u548c\u52a8\u529b\u5b66\u7814\u7a76\u3002\uff08<\/strong>a<\/strong>\uff09<\/strong>TFPM-PZ-Cl\u5bf9ReO4<\/sub>–<\/sup>\u7684\u5438\u9644\u52a8\u529b\u5b66\u3002\uff08<\/strong>b<\/strong>\uff09<\/strong>TFPM-PZ-Cl\u5438\u9644ReO4<\/sub>–<\/sup>\u7684\u7b49\u6e29\u7ebf\u3002\uff08<\/strong>c<\/strong>\uff09<\/strong>pH\u5bf9TFPM-PZ-Cl\u6355\u83b7ReO4<\/sub>–<\/sup>\u7684\u5f71\u54cd\u3002\uff08<\/strong>d<\/strong>\uff09<\/strong>\u5728\u7ade\u4e89\u9634\u79bb\u5b50\u5b58\u5728\u4e0bTFPM-PZ-Cl\u5bf9ReO4<\/sub>–<\/sup>\u7684\u53bb\u9664\u6548\u7387 \u00a0\u00a9 2022 The Authors<\/p>\n \u56fe<\/strong>5 EDS<\/strong>\u7ed8\u56fe\u3002\uff08<\/strong>a<\/strong>\uff09<\/strong>TFPM-PZI\uff0c\uff08<\/strong>b<\/strong>\uff09<\/strong>TFPM-PZ\uff0c\uff08<\/strong>c<\/strong>\uff09<\/strong>TFPM-PZ \u00a0\u00a9 2022 The Authors<\/p>\n \u56fe<\/strong>6 ReO4<\/sub>–<\/sup><\/strong>\u5438\u9644\u7684\u52a8\u529b\u5b66\u6a21\u62df\u3002\uff08<\/strong>a<\/strong>\uff09<\/strong>\u52a8\u529b\u5b66\u6a21\u62df\u521d\u59cb\u914d\u7f6e(0 ns)\uff0c\u5177\u6709\u900f\u660e\u8868\u9762\u7684\u6c34\u3002\uff08<\/strong>b<\/strong>\uff09<\/strong>\u663e\u793a\u79bb\u5b50\u4ea4\u6362\u8fc7\u7a0b\u7684\u65f6\u95f4\u5e8f\u5217\u5feb\u7167\u3002\uff08<\/strong>c<\/strong>\uff09<\/strong>ReO4<\/sub>–<\/sup>(\u84dd\u8272)\u7684\u9634\u79bb\u5b50\u4ea4\u6362\u901f\u7387\u548cCl(\u7ea2\u8272)\u5728TFPM-PZ-Cl\u4e2d\u7684\u505c\u7559\u901f\u7387\u968f\u65f6\u95f4\u7684\u53d8\u5316\u3002\uff08<\/strong>d<\/strong>\uff09<\/strong>COF-ReO4<\/sub>\u2212<\/sup>\uff08\u7ea2\u8272\uff09, COF-Cl\u2212<\/sup>(\u84dd\u8272)\uff0c\u548cReO4<\/sub>\u2212<\/sup>-Cl\u2212<\/sup>(\u7c89\u8272)\u7684\u975e\u952e\u5408\u76f8\u4e92\u4f5c\u7528\u80fd\u91cf\u968f\u65f6\u95f4\u7684\u53d8\u5316\uff1bvdW\u4ee3\u8868\u8303\u5fb7\u74e6\u5c14\u65af\u76f8\u4e92\u4f5c\u7528\uff1belec\u4ee3\u8868\u9759\u7535\u76f8\u4e92\u4f5c\u7528 \u00a0\u00a9 2022 The Authors<\/p>\n \u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n \u00a0 \u00a0 \u00a0 \u00a0 \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u901a\u8fc7TAPM\/TFPM\u4e0e\u7898\u9393\u76d0(PZI)\u4e4b\u95f4\u7684\u9178\u50ac\u5316\u7f9f\u919b\u7f29\u5408<\/strong>\u6784\u5efa\u4e86\u53ef\u4ee5\u8fdb\u884c\u79bb\u5b50\u4ea4\u6362\u5438\u9644\u7684\u79bb\u5b50\u578bsp2<\/sup>\u78b33D COFs\u3002\u901a\u8fc7\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u548cDFT\u7406\u8bba\u8ba1\u7b97\u5f97\u5230ReO4<\/sub>\u2212<\/sup>\u9634\u79bb\u5b50\u5438\u6536\u8fc7\u7a0b\u662f\u7531ReO4<\/sub>\u2212<\/sup>\u548cTFPM-PZ-Cl\u4e4b\u95f4\u7684\u5f3a\u975e\u952e\u5408\u76f8\u4e92\u4f5c\u7528\u529b<\/strong>(\u5c24\u5176\u662f\u9759\u7535\u76f8\u4e92\u4f5c\u7528)\u9a71\u52a8\u7684\u3002\u5e76\u4e14\u5421\u55ea\u73af\u9644\u8fd1vdW\u8868\u9762\u76f8\u5bf9\u96c6\u4e2d\u7684\u6b63\u9759\u7535\u52bf\u5206\u5e03<\/strong>\u4e3a\u6750\u6599\u826f\u597d\u7684\u79bb\u5b50\u4ea4\u6362\u884c\u4e3a\u5960\u5b9a\u4e86\u57fa\u7840\u3002\u672c\u7814\u7a76\u4e0d\u4ec5\u62d3\u5bbd\u4e863D COFs\u7684\u8fde\u63a5\u65b9\u5f0f\u800c\u4e14\u4e3a3D COFs\u7684\u5408\u6210\u4e0e\u5e94\u7528\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n<\/p>\n
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