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\u56fe1<\/p>\n

\"\"<\/p>\n

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\u56fe2\u00a0<\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

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\u56fe4<\/p>\n

\"\"<\/p>\n

\u8be5\u5de5\u4f5c\u4e0d\u4ec5\u4e3a\u9ad8\u901a\u91cf\u6750\u6599\u6784\u7b51\u63d0\u4f9b\u4e86\u6709\u7528\u7684\u65b9\u6cd5\u548c\u5de5\u5177\uff0c\u800c\u4e14\u53ef\u4e3a\u5982\u4f55\u57fa\u4e8e\u6750\u6599\u57fa\u56e0\u7ec4\u5b66\u601d\u60f3\u8fdb\u884c\u65b0\u6750\u6599\u5f00\u53d1\u7ed9\u4e88\u501f\u9274\uff0c\u6709\u52a9\u4e8e\u6750\u6599\u7814\u53d1\u6a21\u5f0f\u7684\u53d8\u9769\uff0c\u4f7f\u6750\u6599\u5f00\u53d1\u66f4\u73af\u4fdd\u548c\u9ad8\u6548\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u53d1\u8868\u5728\u81ea\u7136\u901a\u8baf\u4e0a(Nature Communications<\/b><\/strong>, 2018, 9: 5274)\uff0c\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\u662f\u5170\u53cb\u4e16\u3001\u97e9\u5411\u8c6a\u548c\u7ae5\u654f\u66fc\uff0c\u5171\u540c\u901a\u8baf\u4f5c\u8005\u662f\u9633\u5e86\u5143\u6559\u6388\u3001\u8d75\u65b0\u6559\u6388\u548c\u4ef2\u5d07\u7acb\u6559\u6388\u3002<\/p>\n

\u4e8c\u3001\u6211\u7684\u5149\u4e0d\u4ec5\u7167\u4eae\u81ea\u5df1\u4e5f\u53ef\u4ee5\u7167\u4eae\u4e16\u754c\uff0c\u6765\u548c\u6211\u6b63\u9762\u521a\uff01<\/strong><\/p>\n

\u5c3d\u7ba1\u4e09\u7ef4COF\u5728\u5438\u9644\u4e0e\u5206\u79bb\u3001\u50ac\u5316\u7b49\u65b9\u9762\u5177\u6709\u72ec\u7279\u4f18\u52bf\uff0c\u4f46\u7531\u4e8e\u5728\u5408\u6210\u3001\u7ed3\u6784\u89e3\u6790\u65b9\u9762\u5b58\u5728\u8f83\u591a\u56f0\u96be\uff0c\u76f8\u5173\u62a5\u9053\u8f83\u5c11\u3002\u9488\u5bf9\u4e09\u7ef4COF\u6784\u7b51\u57fa\u5143\u6709\u9650\u4ee5\u53ca\u62d3\u6251\u7ed3\u6784\u532e\u4e4f\u7684\u95ee\u9898\uff0c\u6b66\u6c49\u5927\u5b66\u6c6a\u6210\u6559\u6388\u8bfe\u9898\u7ec4\u63d0\u51fa\u4e86[4 + 4]\u62d3\u6251\u7ed3\u6784\u8bbe\u8ba1\u7b56\u7565\uff0c\u5373\u7531\u56db\u9762\u4f53\u8282\u70b9\u4e0e\u56db\u8fb9\u5f62\u8fde\u63a5\u5355\u5143\u6784\u7b51\u6210\u4e09\u7ef4\u6846\u67b6\u7ed3\u6784\uff0c \u9274\u4e8e\u4e09\u7ef4COF\u7ed3\u6784\u53ca\u6027\u8d28\u65b9\u9762\u7684\u4f18\u8d8a\u6027\uff0c\u6c6a\u6210\u8bfe\u9898\u7ec4\u5728\u5148\u524d\u5de5\u4f5c\u7684\u57fa\u7840\u4e0a\u5c06\u5178\u578b\u7684\u805a\u96c6\u8bf1\u5bfc\u53d1\u5149\u57fa\u56e2(AIEgens)\u2014\u2014\u56db\u82ef\u4e59\u70ef(TPE)\u5f15\u5165\u4e09\u7ef4\u6846\u67b6\uff0c\u4ee5\u671f\u83b7\u5f97\u6027\u80fd\u72ec\u7279\u7684\u591a\u5b54\u6750\u6599\uff08\u5982\u56fe5\uff09\u3002\u7531\u4e8eTPE\u5177\u6709\u4f18\u826f\u7684\u56fa\u6001\u53d1\u5149\u6548\u7387\u548c\u7075\u6d3b\u7684\u8367\u5149\u8c03\u63a7\u6027\uff0c\u5728\u5149\u7535\u8f6c\u6362\u4ee5\u53ca\u8367\u5149\u4f20\u611f\u7b49\u9886\u57df\u5e94\u7528\u5e7f\u6cdb\uff0c\u56e0\u800c\u5c06TPE\u57fa\u56e2\u5f15\u5165\u4e09\u7ef4COF\u6750\u6599\u6709\u671b\u8d4b\u4e88COF\u72ec\u7279\u7684\u6027\u8d28\u3002\u8003\u8651\u5230COF\u7684\u521a\u6027\u9aa8\u67b6\u53ef\u4ee5\u9650\u5236TPE\u5206\u5b50\u5185\u7684\u632f\u52a8\u3001\u8f6c\u52a8\uff0c\u56e0\u6b64\u6240\u5f97\u7684\u4e09\u7ef4COF\u6709\u53ef\u80fd\u5177\u6709\u8367\u5149\u7279\u6027\uff0c\u4e00\u65b9\u9762\u53ef\u4e3a\u7406\u89e3AIE\u4ea7\u751f\u673a\u7406\u63d0\u4f9b\u65b0\u5e73\u53f0\uff0c\u53e6\u4e00\u65b9\u9762\u6709\u671b\u5f00\u62d3\u66f4\u591a\u4e0d\u540c\u7684\u5e94\u7528\u9886\u57df\uff0c\u6bd4\u5982\u4f20\u611f\u3001\u5149\u7535\u5b50\u5668\u4ef6\u7b49\u3002<\/p>\n

\u56fe5. 3D-TPE-COF\u7684\u5408\u6210<\/p>\n

\"\"<\/p>\n

\u57fa\u4e8e\u6b64\uff0c\u4ed6\u4eec\u91c7\u7528[4+4]\u4e9a\u80fa\u53cd\u5e94\u6784\u7b51\u4e86\u57fa\u4e8e\u56db\u82ef\u4e59\u70ef\u7684\u4e09\u7ef4COF(3D-TPE-COF)\uff0c\u5e76\u8054\u5408\u5317\u4eac\u5927\u5b66\u5b59\u4fca\u826f\u7814\u7a76\u5458\u8bfe\u9898\u7ec4\u5229\u7528\u8fde\u7eed\u65cb\u8f6c\u7535\u5b50\u884d\u5c04\u786e\u5b9a\u5176\u6676\u4f53\u7ed3\u6784(\u5982\u56fe6\u6240\u793a)\u3002<\/p>\n

\u56fe6. 3D-TPE-COF\u7684XRD\u4ee5\u53ca\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe<\/p>\n

\"\"<\/p>\n

\u7814\u7a76\u8868\u660e\uff0c3D-TPE-COF\u5177\u6709\u8f83\u9ad8\u7684\u70ed\u7a33\u5b9a\u6027\u53ca\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u800c\u4e14\u5728450 nm\u84dd\u5149\u6fc0\u53d1\u4e0b\u53ef\u53d1\u51fa\u9ec4\u8272\u8367\u5149\u3002\u8fdb\u4e00\u6b65\uff0c\u4ed6\u4eec\u5c06\u8be5COF\u6750\u6599\u5747\u5300\u6d82\u8986\u5230\u65e5\u5e38\u4f7f\u7528\u7684450 nm\u5cf0\u503c\u6ce2\u957f\u7684\u84dd\u8272\u53d1\u5149\u4e8c\u6781\u7ba1(LED)\u8868\u9762\uff0c\u70b9\u4eae\u540e\u5668\u4ef6\u53d1\u51fa\u767d\u5149\uff0c\u6210\u529f\u5730\u5236\u5907\u4e86\u7b2c\u4e00\u4e2a\u57fa\u4e8eCOF\u7684\u767d\u8272\u53d1\u5149\u4e8c\u6781\u7ba1(\u5982\u56fe7\u6240\u793a)\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8be5\u5668\u4ef6\u5728\u7535\u6d41\u9a71\u52a8\u4e0b\u8fde\u7eed\u5de5\u4f5c1200\u5c0f\u65f6\u540e\uff0c\u4eae\u5ea6\u672a\u89c1\u4efb\u4f55\u8870\u51cf\uff0c\u8868\u660e\u5176\u5177\u6709\u8f83\u9ad8\u7684\u7a33\u5b9a\u6027\u548c\u5b9e\u7528\u4ef7\u503c\u3002\u6b64\u7814\u7a76\u4e3a\u540e\u7eed\u4e09\u7ef4COF\u6750\u6599\u7684\u5e94\u7528\u62d3\u5c55\u5960\u5b9a\u4e86\u91cd\u8981\u7684\u5b9e\u9a8c\u57fa\u7840\u3002<\/p>\n

\u56fe7. LEDs\u7684\u8868\u5f81<\/p>\n

\"\"<\/p>\n

(a) CIE-1931\u8272\u5750\u6807\u793a\u610f\u56fe\uff0c\u84dd\u5149LED (0.15, 0.03; A), 3D-TPE-COF (0.38, 0.57; B) (\u03bbex= 450 nm), 3D-TPE-COF\u6d82\u8986\u7684LED (0.30, 0.35; C). (b) 3D-TPE-COF\u6d82\u8986\u7684WLED\u7684\u5149\u5f3a\u968f\u65f6\u95f4\u53d8\u5316\u56fe\uff08\u9a71\u52a8\u7535\u6d412 mA\uff09. LEDs\u7167\u7247(c) \u672a\u70b9\u4eae\u7684\u53c2\u6bd4\u84dd\u5149LED, (d) \u70b9\u4eae\u7684\u53c2\u6bd4\u84dd\u5149LED, (e) \u672a\u901a\u7535\u76843D-TPE-COF\u6d82\u8986\u7684LED, (f) \u901a\u7535\u540e3D-TPE-COF\u6d82\u8986\u7684LED\u53d1\u767d\u5149.<\/p>\n

\u8be5\u7814\u7a76\u6210\u679c\u53d1\u8868\u4e8eNature Communications.<\/b><\/strong>\u00a0An AIEgen-Based 3D Covalent Organic Framework for White Light-Emitting Diodes. Nat. Commun. 2018, 9, 5234. (DOI: 10.1038\/s41467-018-07670-4)\uff0c\u5f97\u5230\u4e86\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u3001\u6e56\u5317\u7701\u521b\u65b0\u56e2\u961f\u4ee5\u53ca\u5317\u4eac\u5206\u5b50\u79d1\u5b66\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u7684\u652f\u6301\u3002<\/p>\n

\u53e6\u5916\uff0cCOFs\u53ef\u4ee5\u901a\u8fc7\u62d3\u6251\u5173\u7cfb\u56fe\u8fdb\u884c\u9884\u8bbe\u8ba1\uff0c\u8be5\u62d3\u6251\u5173\u7cfb\u56fe\u652f\u6301\u57fa\u4e8e\u4e0d\u540c\u51e0\u4f55\u5f62\u72b6\u7684\u5efa\u7b51\u5355\u5143\u7ec4\u5408\u5f00\u53d1\u5404\u79cd\u7f51\u683c\u3002\u4e3a\u5408\u6210\u4e0d\u540c\u7a7a\u95f4\u57fa\u56e2\u7684\u5149\u529f\u80fd\u5316\u548c\u534a\u5bfc\u4f53\u5316\u7684COFs\u63a2\u7d22\u4e86\u591a\u79cd\u751f\u8272\u56e2\uff0c \u4f46\u662f\u76ee\u524d\u7f3a\u4e4f\u4e00\u79cd\u5408\u9002\u7684\u7ed3\u5408\u7a33\u5b9a\u6027\u4e0e\u53d1\u5149\u6027\u7684\u952e\u8054\u7ed3\u6784\uff0c\u5bfc\u81f4\u7a33\u5b9aCOFs\u7684\u8367\u5149\u5f3a\u5ea6\u8f83\u4f4e\uff0c\u4e14\u8367\u5149COFs\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u8f83\u5dee\uff0c\u6700\u8fd1\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u6c5f\u4e1c\u6797\u6559\u6388\u56e2\u961f\u8bbe\u8ba1\u5408\u6210\u7684sp2<\/sup>\u6742\u5316\u78b3-\u5171\u8f6d\u6846\u67b6\u7684COF\u7ed3\u679c\uff0c\u5c06\u6709\u673a\u9aa8\u67b6\u7684\u7a33\u5b9a\u6027\u548c\u53d1\u5149\u6d3b\u6027\u7ed3\u5408\u5728\u4e00\u8d77\u3002\u78b3\u78b3\u53cc\u952e\u7684\u62d3\u6251\u7ed3\u6784\u4e2d\u8fde\u63a51,3,6,8-tetrakis(4-formylphenyl)pyrene\u4f5c\u4e3a\u8282\u70b9\uff0c2,2\u2019-(1,4-phenylene)diacetonitrile\u7b49\u4f5c\u4e3a\u914d\u4f53\u88ab\u8bbe\u8ba1\u6210\u03c0-\u03c0\u5171\u8f6d\uff08\u5982\u56fe8\uff09\u3002\u5728x\u548cy\u65b9\u5411\u4e0a\u751f\u957f\u6210\u4e8c\u7ef4sp2\u78b3\u6676\u683c\u7684\u5c42\u72b6\u7ed3\u6784,\u5927\u03c0\u952e\u521b\u5efa\u4e86\u5f02\u5e38\u7a33\u5b9a\u7684\u9aa8\u67b6\u3002\u5373\u4f7f\u6d78\u6ce1\u5728\u9178\u78b1\u6eb6\u6db2\u4e2d\u6216\u957f\u65f6\u95f4\u66b4\u9732\u5728\u7a7a\u6c14\u4e2d\u9aa8\u67b6\u7ed3\u6784\u4f9d\u7136\u975e\u5e38\u7a33\u5b9a\u3002\u6240\u5f97\u5230\u7684\u9aa8\u67b6\u80fd\u591f\u8c03\u6574\u8fde\u63a5\u4f53\u7684\u5e26\u9699\u548c\u53d1\u5c04\uff0c\u5728\u5404\u79cd\u6761\u4ef6\u4e0b\u90fd\u5177\u6709\u5f88\u9ad8\u7684\u53d1\u5149\u6027\u80fd\uff0c\u5e76\u4e14\u53ef\u4ee5\u5265\u843d\uff0c\u4ea7\u751f\u660e\u4eae\u7684\u7eb3\u7c73\u8584\u7247\u3002<\/p>\n

\u56fe8. sp2<\/sup>c-COFs\u7684\u8bbe\u8ba1\u4e0e\u7ed3\u6784<\/p>\n

\"\"<\/p>\n

sp2<\/sup>cCOF\u3001sp2<\/sup>c-COF-2\u3001sp2<\/sup>c-COF-3\u4fdd\u7559\u4e8615-20%\u7684\u8367\u5149\u91cf\u5b50\u4ea7\u7387\u3002\u8367\u5149\u5bff\u547d\u6d4b\u5b9a\u8868\u660e\uff0c\u8fd9\u4e9b\u5206\u6563\u5728\u4e0d\u540c\u6eb6\u5242\u4e2d\u7684sp2<\/sup>c- cof\u5177\u67091.3-3.0 ns\u7684\u8367\u5149\u5bff\u547d\u3002\u56e0\u6b64\uff0csp2<\/sup>c-COFs\u5177\u6709\u5f88\u9ad8\u7684\u53d1\u5149\u6027\u80fd\uff0c\u5728\u5404\u79cd\u6eb6\u5242\u4e2d\u90fd\u5177\u6709\u5f88\u5f3a\u7684\u53d1\u5149\u80fd\u529b(\u56fe9)\u3002\u56fa\u76f8\u6837\u54c1sp2<\/sup>c-COF\u3001sp2<\/sup>c-COF-2\u3001sp2<\/sup>c-COF-3\u5728497\u3001475\u3001462 nm\u5904\u6709\u7535\u5b50\u5438\u6536\u5e26\uff0c\u5728622\u3001606\u3001\u548c\u53d1\u5c04\u5206\u522b\u4e3a609 nm\uff0csp2<\/sup>c-COF\u3001sp2<\/sup>c-COF-2\u3001sp2<\/sup>c-COF-3\u56fa\u4f53\u7684\u7edd\u5bf9\u8367\u5149\u91cf\u5b50\u4ea7\u7387\u5206\u522b\u4e3a14%\u300110%\u30016%\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u80fa\u57fa\u8298COF\u5728\u56fa\u6001\u6216\u5206\u6563\u5728\u6709\u673a\u6eb6\u5242\u4e2d\u65f6\u4e0d\u53d1\u5149\u3002\u4ee4\u4eba\u60ca\u8bb6\u7684\u662f\uff0csp2<\/sup>c-COF\u548csp2<\/sup>c-COF-2\u5373\u4f7f\u5728\u5ba4\u6e29\u4e0b\u66b4\u9732\u4e8e\u7a7a\u6c14\u4e2d1\u5e74\uff0c\u4e5f\u80fd\u4fdd\u6301\u8367\u5149\u6ce2\u957f\u3001\u91cf\u5b50\u4ea7\u7387\u548c\u5bff\u547d\u7b49\u53d1\u5c04\u7279\u6027\u957f\u671f\u4ee5\u6765\u4e00\u76f4\u8ffd\u6c42\u7a33\u5b9a\u6027\u4e0e\u53d1\u5149\u6d3b\u6027\u7684\u7ed3\u5408\uff1bsp2\u78b3\u5171\u8f6d\u6846\u67b6\u4e3a\u8bbe\u8ba1\u53d1\u5149\u7a33\u5b9a\u7684\u6750\u6599\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f88\u6709\u524d\u9014\u7684\u5e73\u53f0\u3002\u8be5\u7814\u7a76\u6210\u679c\u53d1\u8868\u4e8eNature Communications<\/b><\/strong>. Designed synthesis of stable light-emitting\u00a0two-dimensional sp2 carbon-conjugated covalent organic frameworks. Nat. Commun. 2018, 9,4143 (DOI: 10.1038\/s41467-018-06719-8)<\/p>\n

\u56fe9.\u00a0sp2<\/sup>c-COFs\u7684\u53d1\u5149\u7279\u6027\u3002<\/p>\n

\"\"<\/p>\n

a sp2<\/sup>c-COF\u3001b sp2<\/sup>c-COF-2\u3001c sp2<\/sup>c-COF-3\u7684a – c\u56fa\u76f8\u5438\u6536\u5149\u8c31(\u9ed1\u8272\u66f2\u7ebf)\u548c\u8367\u5149\u5149\u8c31(\u7ea2\u8272\u66f2\u7ebf)\u3002UV\u706f\u4e0b\u5206\u6563\u5728\u6c34\u4e2d\u7684sp2<\/sup>c-COF\u3001sp2<\/sup>c-COF-2\u3001sp2<\/sup>c-COF-3\u3001\u6a21\u578b\u5316\u5408\u7269\u548cTFPPy\u5355\u4f53\u7684d\u7167\u7247\u56fe\u50cf\u3002e\u4e0d\u540c\u6eb6\u5242\u548c\u56fa\u6001\u4e0bsp2<\/sup>c-COF(\u7ea2\u8272\u6761)\u3001sp2<\/sup>c-COF-2(\u84dd\u8272\u6761)\u548csp2<\/sup>c-COF-3(\u9ed1\u8272\u6761)\u7684\u7edd\u5bf9\u8367\u5149\u91cf\u5b50\u4ea7\u989d\u3002sp2<\/sup>c-COF\u8367\u5149\u8870\u51cf\u66f2\u7ebf(\u7d2b\u8272\u66f2\u7ebf)\u3001sp2<\/sup>c-COF-2\u8367\u5149\u8870\u51cf\u66f2\u7ebf(\u84dd\u8272\u66f2\u7ebf)\u3001sp2<\/sup>c-COF-3\u8367\u5149\u8870\u51cf\u66f2\u7ebf(\u7ea2\u8272\u66f2\u7ebf)\u3002\u9ed1\u8272\u66f2\u7ebf\u662f\u4eea\u5668\u4eea\u8868\u3002<\/p>\n

\u4e09\u3001\u50ac\u5316\u6297\u6c27\u5316\u2014\u8fd9\u6837—–\u00a0\u6211\u53ef\u4ee5\u6c38\u8fdc18\u5c81\u5417\uff1f\u00a0<\/strong><\/p>\n

\u5409\u6797\u5927\u5b66\u65b9\u5343\u8363\u6559\u6388\u8054\u5408\u7f8e\u56fd\u7279\u62c9\u534e\u5927\u5b66Yushan Yan\u6559\u6388\u62a5\u544a\u7b2c\u4e00\u4e2a\u57fa\u4e8e\u76d0\u915a\u57fa\u76843D COF\u7684\u4f8b\u5b50\u53ca\u5176\u542b\u91d1\u5c5e\u7684\u5bf9\u5e94\u7269(3D – M – Salphen -COFs)\u5982\u56fe10\u3002\u8fd9\u4e9b\u76d0\u57faCOFs\u9664\u4e86\u5177\u6709\u826f\u597d\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u5916\uff0c\u8fd8\u5177\u6709\u8f83\u9ad8\u7684\u7ed3\u6676\u5ea6\u548c\u6bd4\u8868\u9762\u79ef\u3002\u6b64\u5916\uff0cCu(II)-Salphen COF\u5728\u53bb\u9664\u8d85\u6c27\u81ea\u7531\u57fa\u65b9\u9762\u8868\u73b0\u51fa\u8f83\u9ad8\u7684\u6d3b\u6027\u3002\u4f17\u6240\u5468\u77e5\uff0c\u4ea7\u751f\u8fc7\u91cf\u7684O2\u2022-<\/sup>\u4f1a\u5bfc\u81f4\u7ec4\u7ec7\u635f\u4f24\u548c\u635f\u574f\uff0c\u5177\u6709\u6c27\u5316\u8fd8\u539f\u6d3b\u6027\u91d1\u5c5e\u4e2d\u5fc3\u7684Salens\u6216Salphens\u88ab\u8ba4\u4e3a\u662f\u50ac\u5316O2\u2022<\/sup>\u2212<\/sup>\u7684\u7a81\u53d8\u53cd\u5e94\u7684\u4e3b\u8981\u50ac\u5316\u6297\u6c27\u5316\u5242\uff0c\u7c7b\u4f3c\u4e8e\u8d85\u6c27\u5316\u7269\u6b67\u5316\u9176(SODs)\uff0c\u7136\u800c\uff0c\u7531\u4e8e\u7a33\u5b9a\u6027\u548c\u53ef\u56de\u6536\u6027\u7684\u95ee\u9898\uff0c\u76d0\u915a\u7684\u4f20\u7edf\u4f7f\u7528\u53d7\u5230\u4e86\u5f88\u5927\u7684\u9650\u5236\u3002\u56e0\u6b64\uff0c\u9009\u62e93D- M – Salpheno – COFs\u4f5c\u4e3a\u6709\u6548\u7684\u6c27\u81ea\u7531\u57fa\u6e05\u9664\u5242\uff0c\u662f\u56e0\u4e3a\u5b83\u4eec\u4e0d\u4ec5\u5177\u6709\u8f83\u9ad8\u7684\u8868\u9762\u79ef\u3001\u5316\u5b66\u7a33\u5b9a\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002\u6b64\u5916\uff0c\u4e0e\u7528\u4e8e\u53bb\u9664\u8d85\u6c27\u81ea\u7531\u57fa\u7684\u76d0\u57fa\u91d1\u5c5e\u914d\u5408\u7269\u7c7b\u4f3c\uff0c\u8be5\u7c7bCOFs\u4e5f\u5177\u6709\u751f\u7269\u76f8\u5bb9\u6027\u3002<\/p>\n

\u6587\u7ae0\u901a\u8fc7\u7ea2\u5916\u5149\u8c31\u53caXRD\u8868\u5f81\u4e86\u6750\u6599\u7684\u7ed3\u6784\u7279\u5f81\u3002\u901a\u8fc7BET\u6d4b\u8bd5\u663e\u793aJUC-508\u7684\u8868\u9762\u79ef\u4e3a1513 m2<\/sup>\u00a0g\u2212<\/sup>1<\/sup>\uff0cJUC-508\u7684\u8868\u9762\u79ef\u4e3a1443 m2<\/sup>\u00a0g\u2212<\/sup>1<\/sup>\u7528\u975e\u5c40\u90e8\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u4e863D-Salphen-COFs\u7684\u5b54\u5f84\u5206\u5e03\u663e\u793aJUC-508\u548cJUC-509\u7684\u5b54\u9699\u5927\u5c0f\u4e3a1.3 nm\u53ca1.2 nm\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4e00\u4e9b\u975e\u6676\u6001\u91d1\u5c5e\u8f85\u52a9Salphen\u6709\u673a\u6846\u67b6(MaSOFs)\u7531\u7c7b\u4f3c\u7684\u5efa\u7b51\u5355\u5143\u6784\u5efa\u3002\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u8f83\u9ad8\u7684\u7ed3\u6676\u5ea6,3D-Salphen-COFs\u5177\u6709\u66f4\u9ad8\u7684\u8868\u9762\u79ef(MaSOFs < 820 m2 g\u22121)\u548c\u8f83\u5927\u7684\u89c4\u5219\u5b54\u9699(MaSOFs < 0.6 nm)\uff0c\u968f\u540e\u8fdb\u4e00\u6b65\u63a2\u8ba8\u4e86COFs\u5728\u53bb\u9664\u8d85\u6c27\u81ea\u7531\u57fa\u9634\u79bb\u5b50(O2\u2022<\/sup>\u2212<\/sup>)\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

\u56fe10.\u00a03D- M – Salpheno \u2013 COFs\u8bbe\u8ba1\u8def\u7ebf<\/p>\n

\"\"<\/p>\n

\u56fe11.\u00a0<\/p>\n

\"\"<\/p>\n

JUC-509- Cu (a)\u3001JUC-509- Mn (b)\u3001JUC-509- Eu (c)\u3001JUC-509 (d)\u5728\u6297\u6c27\u5316\u5b9e\u9a8c\u4e2d\u7684\u5438\u9644\u5149\u8c31\u3002(f) JUC-509- Cu\u3001JUC-509- Mn\u3001JUC-509- Eu\u3001JUC-509\u7684\u53ef\u56de\u6536\u6027\u7814\u7a76\u3002<\/p>\n

\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cO2\u2022<\/sup>\u2212<\/sup>\u662f\u5728\u9633\u5149\u4e0b\uff0c\u86cb\u6c28\u9178\u548c\u6838\u9ec4\u7d20\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\u4ea7\u751f\u7684\uff0c\u5e76\u4e0e\u785d\u57fa\u56db\u5511\u84dd\u6c2f(NBT)\u8fdb\u4e00\u6b65\u53cd\u5e94\u5f62\u6210\u6df1\u84dd\u8272\u7edc\u5408\u7269\uff0c\u5728\u7d2b\u5916\u53ef\u89c1\u5149\u8c31\u7ea6560 nm\u5904\u8868\u73b0\u51fa\u7279\u5f81\u5438\u6536\u3002\u968f\u7740\u50ac\u5316\u5242\u6d53\u5ea6\u7684\u53d8\u5316\uff0c3D – M – salpheno – COFs\u5728\u6e05\u9664\u8d85\u6c27\u81ea\u7531\u57fa\u65b9\u9762\u5177\u6709\u4e0d\u540c\u7684\u6d3b\u6027\u3002\u5176\u4e2d\uff0cJUC-509-Eu\u6ca1\u6709\u660e\u663e\u7684\u6297\u6c27\u5316\u6d3b\u6027\uff0c\u800cJUC-509-Cu\u8868\u73b0\u51fa\u6700\u597d\u7684\u6027\u80fd(\u53bb\u9664\u7387\u63a5\u8fd1100%\uff0c\u4ec5\u4e3a0.875 mg\/ mL)\uff0c\u8fd9\u53ef\u4ee5\u5f52\u56e0\u4e8eCu(II)\u79bb\u5b50\u5177\u6709\u8f83\u9ad8\u7684\u50ac\u5316\u4f5c\u7528\u3002\u4f5c\u4e3a\u5bf9\u6bd4\uff0c\u65e0\u91d1\u5c5e\u7684\u539f\u59cb\u6750\u6599\uff0cJUC-509\uff0c\u5728\u76f8\u540c\u7684\u6761\u4ef6\u4e0b\u8fdb\u884c\u4e86\u6d4b\u8bd5\uff0c\u6ca1\u6709\u53d1\u73b0O2\u2022<\/sup>\u2212<\/sup>\u88ab\u53bb\u9664\u7684\u8bc1\u636e(\u56fe11d,e)\uff0c\u8fd9\u8fdb\u4e00\u6b65\u8bc1\u660e\u4e86\u6c27\u5316\u8fd8\u539f\u6d3b\u6027\u91d1\u5c5e\u4e2d\u5fc3\u5728\u6297\u6c27\u5316\u6d3b\u6027\u4e2d\u7684\u5173\u952e\u4f5c\u7528\u3002\u672c\u7814\u7a76\u6210\u529f\u5236\u5907\u7684\u57fa\u4e8esalphen\u7684\u4e09\u7ef4COFs\u4e0d\u4ec5\u4e3a\u6784\u5efa\u4e09\u7ef4\u529f\u80fd\u5316COFs\u5f00\u8f9f\u4e86\u65b0\u7684\u9014\u5f84\uff0c\u800c\u4e14\u8fd8\u5c06\u62d3\u5c55COF\u6750\u6599\u5728\u751f\u7269\u5b66\u548c\u533b\u5b66\u4e0a\u7684\u5e94\u7528\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cThree-dimensional Salphen-based Covalent-Organic Frameworks as Catalytic Antioxidants\u201d\u7684\u6587\u7ae0\u5728\u7ebf\u53d1\u8868\u5728J. Am. Chem. Soc.<\/b><\/strong>\u4e0a<\/p>\n

\u56db\u3001\u5f00\u653e\u901a\u9053\uff0c\u5949\u732e\u81ea\u6211\uff0c\u5b9e\u73b0\u79bb\u5b50\u9ad8\u901f\u4f20\u5bfc<\/strong><\/p>\n

\u5177\u6709\u5408\u9002\u901a\u9053\u7684\u5171\u4ef7\u6709\u673a\u9aa8\u67b6(COFs)\u80fd\u591f\u5bb9\u7eb3\u79bb\u5b50\u5e76\u63d0\u4f9b\u79bb\u5b50\u7684\u4f20\u5bfc\u9014\u5f84\uff0c\u5177\u6709\u826f\u597d\u53ef\u8c03\u8c10\u6027\u7684\u5f00\u653e\u901a\u9053\u9664\u4e86\u5177\u6709\u7535\u7edd\u7f18\u6027\u5916\uff0c\u8fd8\u53ef\u4f5c\u4e3a\u7814\u7a76\u539f\u5b50\u7cbe\u7ec6\u9aa8\u67b6\u5185\u79bb\u5b50\u8f93\u8fd0\u884c\u4e3a\u7684\u7406\u60f3\u5e73\u53f0\uff0c\u8fd9\u5bf9\u4e8e\u5b9e\u73b0\u5177\u6709\u9ad8\u79bb\u5b50\u4f20\u5bfc\u80fd\u529b\u7684\u56fa\u4f53\u7535\u89e3\u8d28\u5177\u6709\u91cd\u8981\u7684\u57fa\u7840\u610f\u4e49\u3002\u5c3d\u7ba1\u56f0\u96be\u91cd\u91cd\uff0c\u4f46\u5df2\u7ecf\u6709\u4e00\u4e9b\u5f00\u521b\u6027\u7684\u7814\u7a76\u62a5\u9053\u4e86\u63d0\u9ad8\u5b83\u4eec\u7684\u79bb\u5b50\u5bfc\u7535\u6027\uff0c\u4f8b\u5982\uff0c\u8bbe\u8ba1\u5177\u6709\u5f00\u653e\u91d1\u5c5e\u4f4d\u70b9\u7684MOFs\uff0c\u5236\u5907\u9633\u79bb\u5b50COF\u7eb3\u7c73\u8584\u7247\uff0c\u673a\u68b0\u5730\u5c06COFs\u5851\u9020\u6210\u826f\u597d\u7684\u5b9a\u5411\uff0c\u5c06\u67d4\u6027\u94fe\u5171\u4ef7\u951a\u5b9a\u5230\u5b54\u58c1\u7b49\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u79bb\u5b50\u5bfc\u4f53\u901a\u5e38\u5305\u62ec\u4e00\u4e9b\u6b8b\u7559\u5728\u901a\u9053\u4e2d\u7684\u6db2\u4f53\u7535\u89e3\u8d28\uff0c\u4ee5\u52a0\u901f\u79bb\u5b50\u5bf9\u7684\u79bb\u89e3\u548c\u79bb\u5b50\u8f93\u8fd0\u3002\u8fd9\u4e9b\u6709\u673a\u6db2\u4f53\u5728\u9ad8\u6e29\u4e0b\u4f1a\u4e0d\u53ef\u907f\u514d\u5730\u5e26\u6765\u6c7d\u5316\u3001\u6cc4\u6f0f\u3001\u6613\u71c3\u6027\u7b49\u5b89\u5168\u9690\u60a3\u3002<\/p>\n

\u5728\u524d\u671f\u5de5\u4f5c\u4e2d\uff08 Angew. Chem. Int. Ed., 2017, 56 , 16313\uff0c\u7b2c\u4e00\u4f5c\u8005\u4e3a\u535a\u58eb\u751f\u5f20\u5a9b\u5a9b\uff0c\u901a\u8baf\u4f5c\u8005\u4e3a\u51af\u9704\uff09\uff0c\u8be5\u56e2\u961f\u66fe\u6210\u529f\u5f00\u53d1\u51fa\u57fa\u4e8e\u73af\u7cca\u7cbe\u7684\u4e09\u7ef4\u5171\u4ef7\u6709\u673a\u9aa8\u67b6\u6750\u6599\uff08CD-COFs\uff09\uff0c\u8be5\u7cfb\u5217COFs\u4e3a\u9996\u6b21\u5229\u7528\u67d4\u6027\u57fa\u5143\u6784\u7b51\u7684\u5177\u6709 rra \u62d3\u6251\u5b66\u7ed3\u6784\u5e76\u901a\u8fc7\u79bb\u5b50\u578b\u787c\u5143\u7d20\u8fde\u63a5\u7684\u4e09\u7ef4COFs\u6750\u6599\u3002\u5176\u4e2d\uff0cCD-COF-Li\u7684\u5ba4\u6e29\u9502\u79bb\u5b50\u7535\u5bfc\u7387\u53ef\u4ee5\u8fbe\u52302.7 mS cm-1<\/sup>\u3002\u7136\u800c\uff0c\u5176\u4e2d\u6b8b\u7559\u7684\u5fae\u91cf\u7535\u89e3\u6db2\u53ef\u80fd\u4f1a\u5728\u5b9e\u9645\u5e94\u7528\u8fc7\u7a0b\u4e2d\u5e26\u6765\u4e00\u5b9a\u7684\u5b89\u5168\u9690\u60a3\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u8be5\u56e2\u961f\u5c06\u4f4e\u5206\u5b50\u91cf\u805a\u4e59\u4e8c\u9187\uff08PEG\uff09\u88c5\u8f7d\u5165COF\u5b54\u9053\u4e2d\u52a0\u901f\u9502\u79bb\u5b50\u4f20\u5bfc\uff0c\u5236\u5907\u51fa\u6ca1\u6709\u6eb6\u5242\u6b8b\u7559\u7684\u5168\u56fa\u6001\u7535\u89e3\u8d28\uff0c\u5e76\u7cfb\u7edf\u6027\u7814\u7a76\u4e86COF\u9aa8\u67b6\u7535\u8377\u5bf9\u4e8e\u9502\u79bb\u5b50\u4f20\u5bfc\u884c\u4e3a\u7684\u5f71\u54cd\uff0c\u5b9e\u73b0\u5927\u4e8e0.6\u7684\u9502\u79bb\u5b50\u8fc1\u79fb\u6570\u4ee5\u53ca120 \u00b0C \u4e0b1.8 mS cm\u2212<\/sup>1<\/sup>\u7684\u79bb\u5b50\u4f20\u5bfc\u901f\u7387\u3002\u8fd9\u4e00\u7b80\u5355\u7684\u901a\u8fc7\u62c5\u8f7dPEG\u52a0\u901f\u79bb\u5b50\u4f20\u5bfc\u5e76\u63d0\u9ad8\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u7684\u7b56\u7565\u4e3a\u5c06\u591a\u5b54\u6750\u6599\u8fdb\u4e00\u6b65\u5e94\u7528\u4e8e\u5168\u56fa\u6001\u7535\u6c60\u9886\u57df\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002\u4e00\u4e2a\u591a\u7528\u9014\u7684\u4fc3\u8fdb\u79bb\u5b50\u4f20\u5bfc\u7684\u7b56\u7565\uff0c\u53ef\u4ee5\u5145\u5206\u5229\u7528\u6676\u4f53\u591a\u5b54\u6750\u6599\u7684\u591a\u6837\u6027\uff0c\u800c\u4e0d\u9700\u8981\u7e41\u7410\u7684\u5408\u6210\u8fc7\u7a0b\uff0c\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u503c\u5f97\u53bb\u63a2\u7d22\u3002\u8be5\u7814\u7a76\u5de5\u4f5c\u53d1\u8868\u5728\u7f8e\u56fd\u5316\u5b66\u4f1a\u5fd7\u4e0a\uff0c\u5e76\u88ab\u9009\u4e3a\u5c01\u9762\u6587\u7ae0\uff08 J. Am. Chem. Soc. , 2019, 141, 1923\uff09\uff0c\u6587\u7ae0\u7b2c\u4e00\u4f5c\u8005\u4e3a\u7855\u58eb\u751f\u90ed\u632f\u5f6c\u548c\u535a\u58eb\u751f\u5f20\u5a9b\u5a9b\uff0c\u901a\u8baf\u4f5c\u8005\u4e3a\u738b\u535a\u6559\u6388\u548c\u51af\u9704\u6559\u6388\u3002<\/p>\n

\u56fe12.\u00a0\u5c01\u9762\u6587\u7ae0,\uff08a\uff09COFs\u4e2dLi+\u8f6c\u8fd0\u793a\u610f\u56fe\u53ca(b) COFs\u7684\u7ed3\u6784<\/p>\n

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\"\"<\/p>\n

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