{"id":51444,"date":"2024-05-16T08:40:26","date_gmt":"2024-05-16T00:40:26","guid":{"rendered":"https:\/\/www.chemhui.com\/?p=51444"},"modified":"2024-05-07T10:43:08","modified_gmt":"2024-05-07T02:43:08","slug":"%e6%ad%a6%e6%b1%89%e5%a4%a7%e5%ad%a6%e9%83%8e%e8%b4%a4%e5%86%9bacb%ef%bc%9a%e5%99%bb%e5%94%91%e8%bf%9e%e6%8e%a5%e7%9a%84%e5%bc%82%e6%9e%84cof%e5%85%89%e5%82%ac%e5%8c%96%e9%80%89%e6%8b%a9%e6%80%a7","status":"publish","type":"post","link":"http:\/\/www.chemhui.com\/%e6%ad%a6%e6%b1%89%e5%a4%a7%e5%ad%a6%e9%83%8e%e8%b4%a4%e5%86%9bacb%ef%bc%9a%e5%99%bb%e5%94%91%e8%bf%9e%e6%8e%a5%e7%9a%84%e5%bc%82%e6%9e%84cof%e5%85%89%e5%82%ac%e5%8c%96%e9%80%89%e6%8b%a9%e6%80%a7\/","title":{"rendered":"\u6b66\u6c49\u5927\u5b66\u90ce\u8d24\u519bACB\uff1a\u567b\u5511\u8fde\u63a5\u7684\u5f02\u6784COF\u5149\u50ac\u5316\u9009\u62e9\u6027\u6c27\u5316"},"content":{"rendered":"

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\u8bba\u6587DOI\uff1a10.1016\/j.apcatb.2024.124103\u00a0\u00a0\uff08\u70b9\u51fb\u6587\u672b\u300c\u9605\u8bfb\u539f\u6587\u300d\uff0c\u76f4\u8fbe\u94fe\u63a5\uff09<\/p>\n

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COF\u901a\u5e38\u542b\u6709\u03c0\u5171\u8f6d\u5e73\u9762\u6216\u6709\u673a\u5149\u6d3b\u6027\u57fa\u56e2\uff0c\u5177\u6709\u5de8\u5927\u7684\u5149\u50ac\u5316\u5e94\u7528\u6f5c\u529b\u3002\u76ee\u524d\uff0c\u6539\u5584COF\u6c27\u5316\u8fd8\u539f\u6027\u80fd\u7684\u5404\u79cd\u7b56\u7565\u4e3b\u8981\u96c6\u4e2d\u5728\u9009\u62e9\u5177\u6709\u5149\u6d3b\u6027\u7684\u8fde\u63a5\u952e\u6216\u6539\u53d8\u5408\u6210\u6761\u4ef6\u3002\u4e00\u4e9b\u65e9\u671f\u7684\u7814\u7a76\u8bc1\u5b9e\u4e86\u540c\u5206\u5f02\u6784\u5bf9COF\u7684\u6027\u80fd\u6709\u5f88\u5927\u7684\u8d21\u732e\u3002\u6b64\u5916\uff0c\u540c\u5206\u5f02\u6784\u7684COF\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u53cd\u6620COF\u7684\u7ed3\u6784\u4e0e\u6027\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5229\u7528\u7f29\u5408\u6240\u5f62\u6210\u7684\u8fde\u63a5\u952e\u7684\u4e0d\u540c\u53d6\u5411\u4e5f\u4f1a\u4ea7\u751f\u5f02\u6784COF\u3002COF\u8fde\u63a5\u952e\u65b9\u5411\u7684\u4e0d\u540c\u770b\u4f3c\u662f\u7ec6\u5fae\u7684\u53d8\u5316\uff0c\u5b9e\u9645\u4e0a\u4f1a\u663e\u8457\u5f71\u54cd\u5149\u7535\u6027\u80fd\uff0c\u4ece\u800c\u6539\u53d8\u6750\u6599\u7684\u5149\u50ac\u5316\u6d3b\u6027\u3002\u5df2\u7ecf\u6709\u4e00\u4e9b\u5173\u4e8e\u4e9a\u80fa\u952e\u53d6\u5411\u4e0eCOF\u6027\u80fd\u4e4b\u95f4\u6784\u6548\u5173\u7cfb\u7684\u7814\u7a76\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u901a\u8fc7\u5176\u4ed6\u4e0d\u540c\u53d6\u5411\u7684\u8fde\u63a5\u952e\u6765\u63a2\u7d22COF\u6784\u6548\u5173\u7cfb\u4ecd\u7136\u5177\u6709\u5f88\u5927\u7684\u6311\u6218\u6027\u3002\u567b\u5511\u57fa\u56e2\u5177\u6709\u5185\u5728\u7684\u5149\u6d3b\u6027\uff0c\u7528\u4e8eCOF\u7684\u8fde\u63a5\u952e\u5177\u6709\u5de8\u5927\u6f5c\u529b\uff0c\u56e0\u6b64\uff0c\u7814\u7a76\u5f02\u6784COF\u4e2d\u567b\u5511\u952e\u7684\u4e0d\u540c\u53d6\u5411\u53ca\u5176\u5bf9\u5149\u50ac\u5316\u6d3b\u6027\u7684\u5f71\u54cd\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u6b64\u5916\uff0cCOF\u7684\u56fa\u6709\u7a33\u5b9a\u6027\u548c\u6c38\u4e45\u5b54\u9699\u6027\u4f7f\u5176\u5728\u9009\u62e9\u6027\u6709\u673a\u8f6c\u5316\u65b9\u9762\u5177\u6709\u5de8\u5927\u4f18\u52bf\u3002<\/section>\n
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\uff081\uff09\u4e24\u4e2a\u4e9a\u80fa\u8fde\u63a5\u7684\u7684\u5f02\u6784COF\u8f6c\u5316\u4e3a\u567b\u5511\u8fde\u63a5\u7684\u5f02\u6784COF\u3002<\/section>\n
\uff082\uff09\u567b\u5511\u8fde\u63a5\u952e\u7684\u65b9\u5411\u53ef\u4ee5\u8c03\u63a7COF\u7684\u5076\u6781\u77e9\u3002<\/section>\n
\uff083\uff09\u6c27\u6c14\u66f4\u5bb9\u6613\u5438\u9644\u5728COF-TZ-2\u7684\u567b\u5511\u57fa\u56e2\u4e0a\u3002<\/section>\n
\uff084\uff09COF-TZ-2\u7684\u84dd\u5149\u5149\u50ac\u5316\u6027\u80fd\u4f18\u4e8eCOF-TZ-1\u3002<\/section>\n
\uff085\uff09COF-TZ-2\u53ef\u4ee5\u9ad8\u6548\u7684\u5149\u50ac\u5316\u9009\u62e9\u6027\u6c27\u5316\u786b\u919a\u4e3a\u4e9a\u781c\u3002<\/section>\n
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\uff081\uff09\u56db\u4e2a\u4e9a\u80fa\u548c\u567b\u5511\u8fde\u63a5\u7684COF\u7684\u8868\u5f81\u548c\u6d3b\u6027<\/strong><\/section>\n
\u901a\u8fc7\u6eb6\u5242\u70ed\u6cd5\u5408\u6210\u7684COF-IM-1\u548cCOF-IM-2\u662f\u7531\u4e9a\u80fa\u8fde\u63a5\u7684\u5f02\u6784COF\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u901a\u8fc7\u7ea7\u8054\u73af\u5316\u52a0\u6210\u53cd\u5e94\uff0c\u53ef\u9006\u7684\u4e9a\u80fa\u952e\u88ab\u5c40\u90e8\u5316\u4e3a\u567b\u5511\u8fde\u63a5\u952e\uff0c\u6210\u529f\u6784\u5efa\u4e86\u4e24\u79cd\u4e0d\u540c\u65b9\u5411\u567b\u5511\u8fde\u63a5\u7684\u5f02\u6784COF\uff0c\u5373COF-TZ-1\u548cCOF-TZ-2\u3002PXRD\u548cTEM\u8bc1\u660e\u4e86\u8fd9\u56db\u79cdCOF\u5177\u6709\u826f\u597d\u7684\u6676\u578b\u548c\u5b8c\u6574\u7684\u516d\u8fb9\u5f62\u5b54\u9053\u3002\u6b64\u5916\uff0c\u56fa\u4f53\u6838\u78c1<\/span>\u548c\u5085\u91cc\u53f6\u7ea2\u5916\u8bc1\u5b9e\u4e86\u567b\u5511\u8fde\u63a5\u952e\u7684\u6210\u529f\u5408\u6210\u3002<\/section>\n
\"1\"Figure 1.\u00a0The chemical backbones of the imine- and thiazole-linked isomeric COFs.<\/section>\n
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\"2\"Figure 2.\u00a0The PXRD patterns of COF-TZ-1 (a); COF-IM-1 (b); COF-TZ-2 (c); and COF-IM-2 (d).<\/section>\n
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\u968f\u540e\uff0c\u4f5c\u8005\u8fdb\u4e00\u6b65\u5229\u7528SEM\u8868\u5f81COF\u7684\u8868\u9762\u5f62\u8c8c\uff0c\u7ed3\u679c\u53d1\u73b0\u8fd9\u56db\u79cdCOF\u90fd\u662f\u5747\u5300\u7684\u7eb3\u7c73\u7247\u72b6\u7ed3\u6784\u5806\u53e0\u5f62\u6210\u7684\uff0c\u533a\u522b\u5728\u4e8e\u4e9a\u80fa\u952e\u7684COF\u7684\u7eb3\u7c73\u7247\u76f8\u5bf9\u8f83\u539a\u548c\u5706\u6da6\uff0c\u800c\u567b\u5511\u952e\u7684COF\u7eb3\u7c73\u7247\u7684\u5c3a\u5bf8\u51cf\u5c0f\u5e76\u4e14\u8fb9\u7f18\u76f8\u5bf9\u950b\u5229\u3002\u6c2e\u6c14\u5438\u8131\u9644\u7b49\u6e29\u7ebf\u8868\u660e\u56db\u79cdCOF\u5728\u4f4e\u538b\u4e0b\u6709\u9aa4\u5347\u8d8b\u52bf\uff0c\u8bc1\u660e\u5176\u90fd\u5177\u6709\u5fae\u5b54\u7279\u6027\u3002\u6b64\u5916\uff0c\u56fa\u4f53\u7d2b\u5916\u53ef\u89c1\u5149\u8c31\u53d1\u73b0\uff0c\u4e9a\u80fa\u952e\u8f6c\u5316\u4e3a\u567b\u5511\u952e\u6240\u5f62\u6210COF-TZ-\u548cCOF-TZ-2\u7684\u53ef\u89c1\u5149\u5438\u6536\u8303\u56f4\u5747\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u88ab\u62d3\u5c55\u3002<\/section>\n
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\"3\"<\/section>\n
Figure 3. The N2<\/sub>\u00a0sorption isotherms (a), the UV\u2013visible DRS (b), and corresponding Tauc plots (c) of COF-TZ-1, COF-IM-1, COF-TZ-2, and COF-IM-2.<\/section>\n
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\u6b64\u5916\uff0c\u56db\u79cdCOF\u7684\u7535\u5b50\u7ed3\u6784\u901a\u8fc7DFT\u8ba1\u7b97\u5f97\u5230\uff0c\u4eceLUMOs\u548cHOMOs\u7684\u7535\u5b50\u5bc6\u5ea6\u5206\u5e03\u6765\u770b\uff0c\u5206\u5b50\u5185\u7535\u8377\u5927\u81f4\u4ece\u4e09\u82ef\u57fa\u82ef\u7684\u4e2d\u5fc3\u82ef\u73af\u8f6c\u79fb\u5230\u4e09\u82ef\u57fa\u4e09\u55ea\u7684\u4e09\u55ea\u73af\u4e0a\uff0c\u8fd9\u610f\u5473\u7740\u4e09\u55ea\u662f\u7535\u5b50\u53d7\u4f53\uff0c\u82ef\u662f\u7535\u5b50\u7ed9\u4f53\u3002\u6b64\u5916\uff0cS\u6742\u5316\u8f68\u9053\u5bf9COF\u7684LUMO\u8d77\u5230\u5fae\u5f31\u7684\u8f68\u9053\u8d21\u732e\u3002<\/section>\n
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\u6709\u673a\u786b\u919a\u7684\u9009\u62e9\u6027\u6c27\u5316\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6c27\u5316\u53cd\u5e94\u3002\u4e3a\u4e86\u63a2\u7d22\u56db\u79cdCOF\u7684\u4e0d\u540c\u5149\u50ac\u5316\u4f5c\u7528\uff0cCOF-TZ-1\u3001COF-IM-1\u3001COF-TZ-2\u548cCOF-IM-2\u5206\u522b\u7528\u4e8e\u6709\u673a\u786b\u919a\u7684\u9009\u62e9\u6027\u6c27\u5316\u3002\u8fde\u63a5\u952e\u8f6c\u5316\u540e\uff0c\u76f8\u8f83\u4e8eCOF-IM-1\u548cCOF-IM-2\uff0cCOF-TZ-1\u548cCOF-TZ-2\u5bf9\u786b\u919a\u9009\u62e9\u6027\u6c27\u5316\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u5149\u50ac\u5316\u6d3b\u6027\u3002\u5176\u4e2d\uff0cCOF-TZ-2\u7684\u5149\u50ac\u5316\u6d3b\u6027\u4ecd\u4f18\u4e8eCOF-TZ-1\uff0c\u8bf4\u660e\u567b\u5511\u952e\u53d6\u5411\u7684\u4e0d\u540c\u5bf92D COF\u7684\u5149\u50ac\u5316\u6d3b\u6027\u5f71\u54cd\u660e\u663e\u3002<\/section>\n
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\"4\"Figure 4. The charge density distribution of LUMO and HOMO, band structure, and DOS of COF-TZ-1 (a); COF-IM-1 (b); COF-TZ-2 (c); and COF-IM-2 (d).<\/section>\n
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\"5\"Figure 5.\u00a0(a) The difference of COF-IM-1, COF-TZ-1, COF-IM-2, and COF-TZ-2 in photocatalytic activity for selective aerobic oxidation of sulfide. (b) The kinetic experiment of COF-IM-1, COF-TZ-1, COF-IM-2, and COF-TZ-2 for selective photocatalytic aerobic oxidation of phenyl methyl sulfide. Reaction conditions: phenyl methyl sulfide (0.3 mmol), photocatalyst (4 mg), blue LED irradiation (460 \u00b1 10 nm), O2<\/sub>\u00a0(0.1 MPa), CH3<\/sub>OH (1 mL). (b) 11 min.<\/section>\n
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\uff082\uff09\u57fa\u4e8e\u4e24\u4e2a\u567b\u5511\u8fde\u63a5\u7684\u5f02\u6784COF\u4e0d\u540c\u5149\u50ac\u5316\u4f5c\u7528\u7684\u63a2\u7a76\u3002<\/strong><\/section>\n
COF-TZ-1\u548cCOF-TZ-2\u4f18\u5316\u540e\u7684\u5206\u5b50\u7247\u6bb5\u7684\u9759\u7535\u52bf\u56fe\u8868\u660e\uff1a\u8d1f\u7535\u4f4d\u4e3b\u8981\u805a\u96c6\u5728\u567b\u5511\u7684N\u4e2a\u539f\u5b50\u4e0a\uff0c\u800c\u6b63\u7535\u4f4d\u5219\u5206\u5e03\u5728\u82ef\u4e0a\u3002\u82ef\u5e76\u567b\u5511\u5177\u6709Cs<\/sub>\u5bf9\u79f0\u6027\u548c\u5438\u7535\u5b50\u80fd\u529b\uff0c\u56e0\u6b64\u6539\u53d8\u567b\u5511\u952e\u7684\u53d6\u5411\u4f1a\u5bf9\u5076\u6781\u77e9\u4ea7\u751f\u5f71\u54cd\uff0cCOF-TZ-1\u7684\u5076\u6781\u77e9\u4e3a1.63 Debye, COF-TZ-2\u7684\u5076\u6781\u77e9\u4e3a3.02 Debye\u3002\u672c\u8d28\u4e0a\uff0c\u82ef\u5e76\u567b\u5511\u4e0e\u82ef\u8fde\u63a5\u4f1a\u964d\u4f4e\u82ef\u7684\u7ed9\u7535\u5b50\u80fd\u529b\u3002\u5728COF-TZ-2\u4e2d\uff0c\u4e09\u55ea\u548c\u82ef\u5e76\u567b\u5511\u7684\u8fde\u63a5\u4ea7\u751f\u4e86\u66f4\u5f3a\u7684\u5438\u7535\u5b50\u7247\u6bb5\uff0c\u540c\u65f6\u4e09\u82ef\u57fa\u82ef\u4f5c\u4e3a\u7535\u5b50\u7ed9\u4f53\uff0c\u4ea7\u751f\u4e86\u8f83\u5927\u7684\u5076\u6781\u77e9\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u589e\u5927\u5076\u6781\u77e9\u4f1a\u52a0\u5267\u6781\u5316\u7535\u573a\uff0c\u4fc3\u8fdb\u4e86\u7535\u8377\u5206\u79bb\u548c\u9762\u5185\u7535\u8377\u8f6c\u79fb\u3002<\/section>\n
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\u8367\u5149\u5149\u8c31\u548c\u65f6\u95f4\u5206\u8fa8\u8367\u5149\u5149\u8c31\u8868\u660eCOF-TZ-2\u548cCOF-TZ-1\u7684\u5149\u8bf1\u5bfc\u8f7d\u6d41\u5b50\u5bff\u547d\u5206\u522b\u4e3a0.54\u548c0.48 ns\u3002\u5176\u4e2d\uff0cCOF-TZ-2\u7684\u8f7d\u6d41\u5b50\u5bff\u547d\u8f83\u957f\u662f\u7531\u4e8e\u82ef\u5e76\u567b\u5511\u4e0e\u4e09\u55ea\u8fde\u63a5\u4e3a\u5f3a\u7535\u5b50\u53d7\u4f53\u800c\u5e26\u6765\u7684\u8f83\u5927\u7684\u5076\u6781\u77e9\u3002\u5728\u7535\u5316\u5b66\u963b\u6297\u8c31\u4e2d\uff0cCOF-TZ-2\u6bd4COF-TZ-1\u7684Nyquist\u5f27\u534a\u5f84\u66f4\u77ed\uff0c\u8868\u660eCOF-TZ-2\u7684\u7535\u963b\u66f4\u5c0f\uff0c\u7535\u8377\u8f6c\u79fb\u8fc1\u79fb\u901f\u5ea6\u66f4\u5feb\u3002\u540c\u65f6\uff0c\u4e0eCOF-TZ-1\u7684\u77ac\u6001\u5149\u7535\u6d41\u76f8\u6bd4\uff0c\u5149\u7167\u540eCOF-TZ-2\u7684\u5149\u7535\u6d41\u5bc6\u5ea6\u660e\u663e\u5347\u9ad8\uff0c\u8868\u660eCOF-TZ-2\u7684\u7535\u8377\u4ea7\u751f\u548c\u5206\u79bb\u4f18\u4e8eCOF-TZ-1\uff0c\u4e0e\u8f83\u5927\u7684\u5076\u6781\u77e9\u76f8\u5bf9\u5e94\u3002<\/section>\n
\"8\"Figure 6. The PL spectra (a), the time-resolved PL spectra (b), the EIS plots (c), and the transient photocurrentdensities (d) of COF-TZ-1 and COF-TZ-2.<\/section>\n
<\/section>\n
\uff083\uff09COF-TZ-2\u5149\u50ac\u5316\u6c27\u5316\u786b\u919a\u7684\u7814\u7a76<\/strong><\/section>\n
\u786b\u919a\u7684\u5149\u50ac\u5316\u6c27\u5316\u662f\u751f\u4ea7\u9ad8\u9644\u52a0\u503c\u4e9a\u781c\u7684\u4e00\u79cd\u8282\u80fd\u548c\u7eff\u8272\u65b9\u6cd5\u3002\u56e0\u6b64\uff0c\u5728\u5ba4\u6e29\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7\u5149\u50ac\u5316\u5c06\u786b\u919a\u6c27\u5316\u6210\u76ee\u6807\u4e9a\u781c\u662f\u9996\u9009\u65b9\u5f0f\u3002\u65e0\u8bba\u662f\u6784\u5efa\u5757\u8fd8\u662fS8<\/sub>\u5355\u72ec\u4f5c\u4e3a\u5149\u50ac\u5316\u5242\uff0c\u786b\u919a\u90fd\u4e0d\u80fd\u88ab\u6c27\u5316\u6210\u4e9a\u781c\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u901a\u8fc7\u7269\u7406\u6df7\u5408\u4e9a\u80fa\u8fde\u63a5\u7684COF\u548cS8<\/sub>\u4e5f\u4e0d\u80fd\u50ac\u5316\u786b\u919a\u7684\u9009\u62e9\u6027\u6c27\u5316\uff0c\u5f3a\u8c03\u4e86\u567b\u5511\u8fde\u63a5\u952e\u7684\u5fc5\u8981\u6027\u548cCOF-TZ-2\u7684\u5149\u50ac\u5316\u4f5c\u7528\u3002\u5728\u6ca1\u6709\u4efb\u4f55\u5149\u50ac\u5316\u5242\u6216\u5149\u6e90\u7684\u60c5\u51b5\u4e0b\uff0c\u786b\u919a\u4e5f\u51e0\u4e4e\u6ca1\u6709\u8f6c\u5316\uff0c\u8fd9\u8868\u660e\u5149\u50ac\u5316\u5242\u548c\u5149\u6e90\u662f\u786b\u919a\u5149\u50ac\u5316\u6c27\u5316\u7684\u5fc5\u987b\u6761\u4ef6\u3002\u6b64\u5916\uff0cCOF-TZ-2\u5728\u53cd\u5e94\u540e\u4fdd\u6301\u4e86XRD\u7279\u5f81\u5cf0\u7684\u76f8\u5bf9\u5f3a\u5ea6\uff0c\u8fd9\u8868\u660eCOF-TZ-2\u8db3\u591f\u7a33\u5b9a\uff0c\u53ef\u4ee5\u8fdb\u884c\u91cd\u590d\u7684\u5149\u50ac\u5316\u53cd\u5e94\u3002\u5728\u5149\u6e90\u5b9e\u9a8c\u4e2d\uff0cCOF-TZ-2\u5728\u7eff\u8272LED\u7167\u5c04\u4e0b\u8868\u73b0\u51fa\u5fae\u5f31\u7684\u82ef\u57fa\u7532\u57fa\u786b\u919a<\/span>\u8f6c\u5316\u3002\u7136\u800c\uff0c\u5728\u84dd\u8272\u548c\u7d2b\u8272LED\u7167\u5c04\u4e0b\uff0c\u82ef\u7532\u786b\u919a\u7684\u8f6c\u5316\u7387\u663e\u8457\u63d0\u9ad8\u3002\u540c\u65f6\uff0c\u84dd\u8272LED\u7684\u53d1\u5c04\u5149\u8c31\u53ef\u4ee5\u88abCOF-TZ-2\u7684\u5438\u6536\u5149\u8c31\u5b8c\u6574\u8986\u76d6\u3002\u8003\u8651\u5230\u5b9e\u7528\u6027\u548c\u8282\u80fd\u6027\uff0c\u6211\u4eec\u9009\u62e9\u84dd\u8272LED\u4f5c\u4e3a\u6807\u51c6\u53cd\u5e94\u5149\u6e90\u3002\u6b64\u5916\uff0cCOF-TZ-2\u7ecf\u8fc74\u6b21\u5faa\u73af\u540e\uff0c\u4ecd\u4fdd\u6301\u4e86\u826f\u597d\u7684\u82ef\u7532\u786b\u919a\u8f6c\u5316\u7387\u548c\u4f18\u5f02\u7684\u9009\u62e9\u6027\uff0c\u8868\u660eCOF-TZ-2\u5177\u6709\u8f83\u597d\u7684\u5faa\u73af\u8010\u4e45\u6027\uff0c\u8fd9\u6709\u5229\u4e8eCOF-TZ-2\u5728\u5149\u50ac\u5316\u4e2d\u7684\u5b9e\u9645\u5e94\u7528\u3002\u6b64\u5916\uff0cCOF-TZ-2\u4e0e\u6587\u732e\u62a5\u9053\u7684\u5176\u4ed6\u5149\u50ac\u5316\u5242\u7684\u76f8\u6bd4\u5728\u5149\u50ac\u5316\u6c27\u5316\u6709\u673a\u786b\u919a\u65b9\u9762\u660e\u663e\u4f18\u4e8e\u5176\u4ed6\u591a\u5b54\u6709\u673a\u6750\u6599\u3002<\/section>\n
\"9\"\u200bFigure 7. (a) The four adsorption models of O2<\/sub>\u00a0on COF-TZ-2 and corresponding adsorption energies. (b) The control experiments on the photocatalytic activity of COT-TZ-2 for selective aerobic oxidation of sulfide. Standard conditions: phenyl methyl sulfide (0.3 mmol), COF-TZ-2 (4 mg), blue LED irradiation (460 \u00b1 10 nm), O2<\/sub>\u00a0(0.1 MPa), CH3<\/sub>OH (1 mL), 11 min.<\/section>\n
<\/section>\n
O2<\/sub>\u5728COF-TZ-2\u4e0d\u540c\u4f4d\u70b9\u4e0a\u7684\u5438\u9644\u80fd\u53ef\u4ee5\u7528\u4e8e\u8bc4\u4f30O2<\/sub>\u4e0eCOF-TZ-2\u7684\u7ed3\u5408\u60c5\u51b5\u3002\u7ed3\u679c\u53d1\u73b0\uff0cCOF-TZ-2\u7684\u567b\u5511\u57fa\u56e2\u66f4\u6709\u5229\u4e8eO2<\/sub>\u7684\u5438\u9644\u3002\u4e3a\u4e86\u786e\u5b9a\u5149\u50ac\u5316\u786b\u919a\u9009\u62e9\u6027\u6c27\u5316\u8fc7\u7a0b\u4e2d\u7684ROS\uff0c\u6211\u4eec\u901a\u8fc7\u6dfb\u6355\u83b7\u5242\u548c\u7ef4\u6301\u5242\u8fdb\u884c\u731d\u706d\u8bd5\u9a8c\u3002\u7ed3\u679c\u8bc1\u660e\uff0c\u5149\u8bf1\u5bfc\u7684h+<\/sup>\u548ce–<\/sup>\u548cO2<\/sub>\u662f\u8be5\u53cd\u5e94\u7684\u5148\u51b3\u6761\u4ef6\u3002\u6b64\u5916\uff0cO2<\/sub>\u2022\u2212<\/sup>\u662f\u8be5\u53cd\u5e94\u7684\u4e3b\u8981ROS\u3002EPR\u7684\u7ed3\u5408\u8fdb\u4e00\u6b65\u8bc1\u660e\u8be5\u7ed3\u679c\uff0c\u7531\u6b64\uff0c\u6211\u4eec\u63a8\u6d4b\u4e86\u4e00\u4e2a\u5408\u7406\u7684\u53cd\u5e94\u673a\u7406\u3002\u6700\u540e\uff0cCOF-TZ-2\u4f5c\u4e3a\u786b\u919a\u9009\u62e9\u6027\u6c27\u5316\u7684\u5149\u50ac\u5316\u5242\uff0c\u5176\u666e\u9002\u6027\u901a\u8fc7\u5e95\u7269\u62d3\u5c55\u5b9e\u9a8c\u5f97\u5230\u9a8c\u8bc1\u3002<\/section>\n
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\"\u56fe\u7247\"<\/p>\n

\u00a0\u00a0<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\u603b\u7ed3\u4e0e\u5c55\u671b<\/strong><\/section>\n
COF-IM-1\u548cCOF-IM-2\u662f\u7531\u4e9a\u80fa\u8fde\u63a5\u7684\u5f02\u6784COF\uff0c\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u6210\u529f\u6784\u5efa\u4e86\u4e24\u4e2a\u567b\u5511\u8fde\u63a5\u4e0d\u540c\u65b9\u5411\u7684\u5f02\u6784COF\uff0c\u5373COF-TZ-1\u548cCOF-TZ-2\u3002\u8fd9\u56db\u79cdCOF\u5177\u6709\u660e\u786e\u7684\u6676\u4f53\u7ed3\u6784\u548c\u591a\u5b54\u6846\u67b6\u3002\u901a\u8fc7\u5b9e\u9a8c\u548c\u7406\u8bba\u7ed3\u679c\uff0c\u6211\u4eec\u5bf9\u5149\u50ac\u5316\u6027\u80fd\u4e0e\u8fde\u63a5\u952e\u65b9\u5411\u4e0d\u540c\u7684\u5f02\u6784COF\u4e4b\u95f4\u7684\u6784\u6548\u5173\u7cfb\u8fdb\u884c\u4e86\u7ec6\u81f4\u7684\u63a2\u8ba8\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cCOF\u7684\u4e9a\u80fa\u952e\u8f6c\u5316\u4e3a\u567b\u5511\u952e\u4fc3\u8fdb\u4e86\u786b\u919a\u9009\u62e9\u6027\u6c27\u5316\u7684\u5149\u50ac\u5316\u6d3b\u6027\u3002\u6b64\u5916\uff0cCOF-TZ-2\u5177\u6709\u6bd4COF-TZ-1\u66f4\u5927\u7684\u5076\u6781\u77e9\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u66f4\u597d\u7684\u7535\u8377\u5206\u79bb\u548c\u9762\u5185\u7535\u8377\u8f6c\u79fb\u3002\u56e0\u6b64\uff0cCOF-TZ-2\u5728\u8fd9\u56db\u79cdCOF\u4e2d\u8868\u73b0\u51fa\u6700\u4f73\u7684\u5149\u50ac\u5316\u6d3b\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u786b\u919a\u7684\u9009\u62e9\u6027\u6c27\u5316\u3002\u6b64\u5916\uff0c\u673a\u7406\u7814\u7a76\u8868\u660e\uff0cO2<\/sub>\u2022\u2212<\/sup>\u4f5c\u4e3aROS\u5728\u8be5\u53cd\u5e94\u4e2d\u8d77\u4e3b\u8981\u4f5c\u7528\uff0c\u8be5\u53cd\u5e94\u7684\u673a\u7406\u7ed3\u5408\u5b9e\u9a8c\u548c\u7406\u8bba\u7ed3\u679c\u88ab\u5408\u7406\u63a8\u6d4b\u3002\u8fd9\u9879\u5de5\u4f5c\u8868\u660e\uff0c\u4e0d\u540c\u7684\u8fde\u63a5\u952e\u65b9\u5411\u5bf9COF\u7684\u5149\u50ac\u5316\u6d3b\u6027\u6709\u91cd\u8981\u7684\u8d21\u732e\u3002<\/section>\n","protected":false},"excerpt":{"rendered":"

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