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\"\"<\/figure>\n\n\n\n

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\u901a\u8fc7TMPO\u4f5c\u4e3a\u63a2\u9488\u768431<\/sup>P NMR\u3001\u7535\u5b50\u987a\u78c1\u5171\u632f\uff08EPR\uff09\u4ee5\u53caH2<\/sub>O2<\/sub>\u5206\u89e3\u5b9e\u9a8c\u7ed3\u679c\u5206\u6790\uff0c\u6211\u4eec\u63ed\u793a\u4e86\u8868\u9762Ce\u7535\u5b50\u5bc6\u5ea6\u4e0e\u50ac\u5316\u6d3b\u6027\u4e4b\u95f4\u7684\u6784\u6548\u5173\u7cfb\u3002N-500\u8868\u73b0\u51fa\u7684\u4e13\u4e00\u7c7bPOD\u6d3b\u6027\u6e90\u4e8e\u5176Ce-N\u7269\u79cd\u6240\u5173\u8054\u7684\u5bcc\u7535\u5b50Ce\u4f4d\u70b9\uff0c\u8fd9\u4e9b\u4f4d\u70b9\u80fd\u6709\u6548\u5730\u5c06H2<\/sub>O2<\/sub>\u8fd8\u539f\u4e3a\u00b7OH\u81ea\u7531\u57fa\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5728\u7a7a\u6c14\u6c1b\u56f4\u4e2d\u5236\u5907\u7684A-500\u5177\u6709\u7f3a\u7535\u5b50Ce\u4f4d\u70b9\uff0c\u8fd9\u6291\u5236\u4e86H2<\/sub>O2<\/sub>\u7684\u8fd8\u539f\u8fc7\u7a0b\uff0c\u4fc3\u8fdb\u4e86\u5229\u4e8eBr\u207b\u6c27\u5316\u7684Ce-peroxo\u7269\u79cd\u7684\u5f62\u6210\uff0c\u4ece\u800c\u8868\u73b0\u51fa\u9ad8\u7684\u7c7bBPO\u6d3b\u6027\u3002\u7531\u4e8eCe-Sp\u8868\u9762Ce\u4f4d\u70b9\u5177\u6709\u4e2d\u7b49\u7535\u5b50\u5bc6\u5ea6\uff0c\u4f7f\u5f97H2<\/sub>O2<\/sub>\u80fd\u901a\u8fc7\u53cc\u53cd\u5e94\u8def\u5f84\u88ab\u6d3b\u5316\uff0c\u4f46\u56e0\u5176\u7f3a\u4e4f\u53cd\u5e94\u7279\u5f02\u6027\uff0c\u5bfc\u81f4\u7c7bPOD\u4e0e\u7c7bBPO\u6d3b\u6027\u5747\u5904\u4e8e\u8f83\u4f4e\u6c34\u5e73\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe3. (a) \u4ee5TMPO\u4e3a\u63a2\u9488\u768431<\/sup>P NMR\u8c31\u56fe\u3002(b) \u4ee5DMPO\u4e3a\u63a2\u9488\u7684EPR\u8c31\u56fe\u7528\u4e8e\u76d1\u6d4b\u00b7OH\u81ea\u7531\u57fa\u7684\u751f\u6210\u3002(c) \u5728\u65e0\u6eb4\u5316\u94be\uff08\u865a\u7ebf\uff09\u548c\u6709\u6eb4\u5316\u94be\uff08\u5b9e\u7ebf\uff09\u6761\u4ef6\u4e0b\u968f\u65f6\u95f4\u53d8\u5316\u7684H2<\/sub>O2<\/sub>\u5206\u89e3\u56fe\u3002<\/p>\n\n\n\n

DFT\u6a21\u62df\u7ed3\u679c\u8fdb\u4e00\u6b65\u8868\u660e\uff0c\u5728N-500\u6837\u54c1\u7684N-(111)\u8868\u9762\u4e0a\uff0c\u6c2e\u7269\u79cd\u7684\u5b58\u5728\u4f1a\u63d0\u5347\u5468\u56f4Ce\u4f4d\u70b9\u7684\u7535\u5b50\u5bc6\u5ea6\uff0c\u4ece\u800c\u4fc3\u8fdbH2<\/sub>O2<\/sub>\u7684\u8fd8\u539f\u53cd\u5e94\u3002\u4f46\u8be5\u4f5c\u7528\u540c\u65f6\u4f1a\u963b\u788dH2<\/sub>O2<\/sub>\u4e0eBr\u7684\u53cd\u5e94\uff0c\u4f7f\u5f97HOBr\u7684\u751f\u6210\u66f4\u503e\u5411\u4e8e\u5728\u5177\u6709\u539f\u59cb(111)\u8868\u9762\u7684A-500\u4e0a\u53d1\u751f\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe4. (a) \u66ff\u6362\u8868\u9762\u6c27\u539f\u5b50\u4e3a\u6c2e\u539f\u5b50 (i) \u4e4b\u524d\u4e0e (ii) \u4e4b\u540e\u7684CeO2<\/sub> (111) \u6676\u9762\u7684\u4fef\u89c6\u56fe\u3002\u539f\u59cb (111) \u9762\u4e0e\u6c2e\u63ba\u6742 (111) \u9762\u4e0a (b) \u5f62\u6210\u8868\u9762peroxo\u7269\u79cd\u5e76\u91ca\u653e\u00b7OH\u81ea\u7531\u57fa\u7684\u80fd\u91cf\u5206\u5e03\u56fe\uff0c\u4ee5\u53ca (c) \u5f62\u6210O\u6865\u63a5\u7684\u6eb4\u7269\u79cd\u5e76\u4ea7\u751fHOBr\u7684\u80fd\u91cf\u5206\u5e03\u56fe\u3002<\/p>\n\n\n\n

\u6211\u4eec\u8fdb\u4e00\u6b65\u63a2\u7a76\u4e86\u7145\u70e7\u6e29\u5ea6\u5bf9\u5236\u5907\u6837\u54c1\u7684\u5f71\u54cd\uff0c\u5176\u4e2dN-600\u4e0eA-400\u5206\u522b\u5177\u6709\u6700\u4f18\u7684\u7c7bPOD\u548cBPO\u6d3b\u6027\u3002\u5728\u6210\u672c\u6548\u76ca\u65b9\u9762\uff0c\u4e8c\u8005\u7684\u201c\u6d3b\u6027\/\u6210\u672c\u201d\u6bd4\u503c\u4f18\u4e8e\u540c\u7b49\u6c1b\u56f4\u4e2d\u5176\u4ed6\u6e29\u5ea6\u4e0b\u7145\u70e7\u5236\u5f97\u7684\u6837\u54c1\uff0c\u4e14\u663e\u8457\u8d85\u8d8a\u5bf9\u5e94\u7684\u5929\u7136\u9176\u3002\u4e24\u79cd\u6837\u54c1\u540c\u65f6\u8868\u73b0\u51fa\u4f18\u5f02\u7684pH\/\u70ed\u7a33\u5b9a\u6027\u4ee5\u53ca\u50a8\u5b58\u7a33\u5b9a\u6027\u3002\u5728\u5faa\u73af\u4f7f\u7528\u6027\u4e0a\uff0c\u7ecf\u8fc7\u4e94\u6b21\u50ac\u5316\u5faa\u73af\u540e\uff0c\u5176\u6d3b\u6027\u4ecd\u80fd\u4fdd\u6301\u7ea690%\u3002\u5b9e\u9a8c\u5ba4\u89c4\u6a21\u5236\u5907\u4e2d\uff0cN-600\u6bcf\u6279\u6b21\u4ea7\u91cf\u7ea61.8\u514b\uff0c\u800cA-400\u53ef\u8fbe18\u514b\u4ee5\u4e0a\u3002\u76ee\u524d\u6211\u4eec\u6b63\u901a\u8fc7\u6269\u5927\u9a6c\u5f17\u7089\u89c4\u683c\u4ee5\u63d0\u5347\u5355\u6b21\u4ea7\u91cf\uff0c\u5e76\u8ba1\u5212\u5c06\u672c\u65b9\u6cd5\u4e0e\u8fde\u7eed\u6d41\u53cd\u5e94\u5668\u6280\u672f\u7ed3\u5408\uff0c\u63a8\u8fdb\u89c4\u6a21\u5316\u751f\u4ea7\u8fdb\u7a0b\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe5.\u5728\u6c2e\u6c14\/\u7a7a\u6c14\u6c1b\u56f4\u4e2d\u4e0d\u540c\u6e29\u5ea6\u4e0b\u5236\u5907\u6240\u5f97\u6837\u54c1\u7684 (a) SEM\uff08\u4e0a\u56fe\uff09\u4e0eTEM\uff08\u4e0b\u56fe\uff09\u56fe\u50cf\uff0c\u4ee5\u53ca\u5176 (b) XRD\u8c31\u56fe\u3002\u8fd9\u4e9b\u6837\u54c1\u4e2d (c) CeO2<\/sub>\u7eb3\u7c73\u9897\u7c92\u7684\u5c3a\u5bf8\u5206\u5e03\uff0c\u53ca\u5176 (d) \u5bf9\u5e94\u7684\u7c7bPOD\uff08\u84dd\u8272\u67f1\uff09\u548c\u7c7bBPO\uff08\u7ea2\u8272\u67f1\uff09\u53cd\u5e94\u7684k\u5e38\u6570\u3002(e) (i) \u6c2e\u6c14\u7145\u70e7\u4e0e (ii) \u7a7a\u6c14\u7145\u70e7\u6837\u54c1\u7684\u9884\u4f30\u751f\u4ea7\u6210\u672c\u53ca\u6027\u4ef7\u6bd4\u5206\u6790\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe6. (a) pH\u7a33\u5b9a\u6027\u4e0e (b) \u70ed\u7a33\u5b9a\u6027\u5206\u6790\u3002(c) \u7528\u4e8e\u5236\u5907 (i) N-600\u4e0e (ii) A-400\u7684\u8bbe\u5907\u793a\u610f\u56fe\uff0c\u5355\u5769\u57da\u4ea7\u91cf\u53ca\u6bcf\u6279\u6b21\u603b\u4ea7\u91cf\u3002<\/strong><\/strong><\/p>\n\n\n\n

\u5728\u6c2e\u6c14\u4e0e\u7a7a\u6c14\u6761\u4ef6\u4e0b\u6700\u4f18\u7684\u6837\u54c1N-600\u548cA-400\uff0c\u5728\u8461\u8404\u7cd6\u68c0\u6d4b\u548c\u6297\u83cc\/\u9632\u6c61\u5e94\u7528\u4e2d\u5c55\u73b0\u51fa\u663e\u8457\u7684\u6027\u80fd\u5dee\u5f02\uff0c\u51f8\u663e\u4e86\u8c03\u63a7\u6d3b\u6027\u4f4d\u70b9\u7535\u5b50\u5bc6\u5ea6\u5bf9\u4e8e\u901a\u8fc7\u7279\u5b9a\u8def\u5f84\u6fc0\u6d3bH2<\/sub>O2<\/sub>\u4ee5\u5b9e\u73b0\u53cd\u5e94\u7279\u5f02\u6027\u548c\u83b7\u5f97\u6700\u4f73\u6027\u80fd\u7684\u91cd\u8981\u6027\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe7. (a) \u8461\u8404\u7cd6\u68c0\u6d4b\u793a\u610f\u56fe\u3002(b) UV-Vis\u5149\u8c31\u56fe\u53ca (c) N-600\u4e0eA-400\u4f5c\u4e3aPOD\u6a21\u62df\u7269\u5bf9\u8461\u8404\u7cd6\u6d53\u5ea6\u7684\u54cd\u5e94\u3002(d) N-600\u4f5c\u4e3aPOD\u6a21\u62df\u7269\u7684\u9009\u62e9\u6027\u6d4b\u8bd5\uff0c\u4ee5\u53ca (e)\u6211\u4eec\u7684\u65b9\u6cd5\u4e0e\u5546\u4e1a\u8461\u8404\u7cd6\u76d1\u6d4b\u8bbe\u5907\u5bf9\u8840\u6e05\u6837\u54c1\u4e2d\u8461\u8404\u7cd6\u6c34\u5e73\u6d4b\u8bd5\u7684\u6bd4\u8f83\u3002(f) \u4e0d\u540c\u6761\u4ef6\u4e0b\u5927\u80a0\u6746\u83cc\u7684\u5b58\u6d3b\u7387\u548c (g) \u5bf9\u5e94\u7684\u5b9e\u7269\u7167\u7247\u4e0eSEM\u56fe\u50cf\u3002(h) (i) \u94c1\u7247\u4e0a\u8d1f\u8f7d\u6837\u54c1\u7684\u5236\u5907\u793a\u610f\u56fe\u53ca (ii) \u5176\u66b4\u9732\u4e8e\u7eff\u8272\u8367\u5149\u86cb\u767d\u6807\u8bb0\u5927\u80a0\u6746\u83cc\u60ac\u6d6e\u6db2\u4e2d\u7684\u5b9e\u9a8c\u7ed3\u679c\u3002<\/p>\n\n\n\n

\u7ed3\u8bba<\/strong><\/strong><\/p>\n\n\n\n

\u672c\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u7b80\u4fbf\u7684\u5236\u5907\u65b9\u6cd5\uff0c\u901a\u8fc7\u9ad8\u6e29\u7145\u70e7Ce(NO3<\/sub>)3<\/sub>\u4e0ePVP\u7684\u6df7\u5408\u7269\uff0c\u6210\u529f\u5728\u78b3\u57fa\u6846\u67b6\u5185\u5408\u6210\u4e86\u8d85\u5c0fCeO2<\/sub>\u7eb3\u7c73\u9897\u7c92\u3002\u901a\u8fc7\u8c03\u63a7\u7145\u70e7\u6c1b\u56f4\uff0c\u4f7f\u6240\u5f97CeO2<\/sub>\u7eb3\u7c73\u9176\u5b9e\u73b0\u4e86\u8fd1\u4e4e\u5b8c\u7f8e\u7684\u7c7bPOD\/BPO\u6d3b\u6027\u6a21\u62df\u3002\u8be5\u65b9\u6cd5\u907f\u514d\u4e86\u7eaf\u5316\u6b65\u9aa4\uff0c\u4e0e\u5929\u7136\u9176\u76f8\u6bd4\uff0c\u5728\u5927\u89c4\u6a21\u751f\u4ea7\u4e2d\u5c55\u73b0\u51fa\u66f4\u4f18\u7684\u6210\u672c\u6548\u76ca\u3002\u8868\u9762\u53ca\u673a\u7406\u7814\u7a76\u8868\u660e\uff0c\u6c2e\u6c14\u6c1b\u56f4\u5236\u5907\u6837\u54c1\u8868\u73b0\u51fa\u7684\u4e13\u4e00\u6027\u7c7bPOD\u6d3b\u6027\uff0c\u6e90\u4e8e\u5176Ce-N\u7269\u79cd\u5468\u56f4\u7684\u9ad8\u7535\u5b50\u5bc6\u5ea6Ce\u4f4d\u70b9\uff0c\u8fd9\u4e9b\u4f4d\u70b9\u80fd\u9ad8\u6548\u50ac\u5316H2<\/sub>O2<\/sub>\u8fd8\u539f\u4e3a\u00b7OH\u81ea\u7531\u57fa\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u7a7a\u6c14\u6c1b\u56f4\u5236\u5907\u6837\u54c1\u56e0\u7f3a\u4e4f\u6b64\u7c7b\u7269\u79cd\u800c\u5f62\u6210\u4f4e\u7535\u5b50\u5bc6\u5ea6Ce\u4f4d\u70b9\uff0c\u65e0\u6cd5\u8fd8\u539fH2<\/sub>O2<\/sub>\uff0c\u4f46\u8f6c\u800c\u4fc3\u8fdb\u4e86Ce-peroxo\u7269\u79cd\u7684\u751f\u6210\u3002\u8be5\u7269\u79cd\u53ef\u7279\u5f02\u6027\u6c27\u5316Br\u207b\u751f\u6210HOBr\uff0c\u4ece\u800c\u8868\u73b0\u51fa\u4e3b\u5bfc\u7684\u7c7bBPO\u6d3b\u6027\u3002\u6b64\u5916\uff0c\u6211\u4eec\u53d1\u73b0CeO2<\/sub>\u7eb3\u7c73\u9176\u4e2d\u666e\u904d\u5b58\u5728\u7684\u53cc\u91cd\u6a21\u62df\u6d3b\u6027\uff08\u4ee5\u672c\u7814\u7a76\u4e2d\u7684Ce-Sp\u4e3a\u4f8b\uff09\uff0c\u6e90\u4e8e\u5176\u4e2d\u7b49\u7535\u5b50\u5bc6\u5ea6Ce\u4f4d\u70b9\uff0c\u8be5\u4f4d\u70b9\u901a\u8fc7\u53cc\u8def\u5f84\u7f13\u6162\u6d3b\u5316H2<\/sub>O2<\/sub>\u3002\u8fd9\u4e9b\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u6291\u5236\u5176\u4e2d\u4e00\u79cd\u9176\u6d3b\u6027\u80fd\u6709\u6548\u964d\u4f4e\u56e0H2<\/sub>O2<\/sub>\u7ade\u4e89\u800c\u4ea7\u751f\u7684\u5e72\u6270\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u53e6\u4e00\u79cd\u6d3b\u6027\u3002\u6700\u540e\uff0c\u6211\u4eec\u5c06\u4f18\u5316\u7684\u6837\u54c1N-600\u4e0eA-400\u5206\u522b\u5e94\u7528\u4e8e\u8461\u8404\u7cd6\u68c0\u6d4b\u548c\u6297\u83cc\/\u9632\u6c61\u9886\u57df\uff0c\u4ee5\u9610\u660e\u53cd\u5e94\u7279\u5f02\u6027\u8c03\u63a7\u5bf9\u5b9e\u73b0\u6700\u4f18\u6027\u80fd\u7684\u91cd\u8981\u6027\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5c1a\u65e0\u7eb3\u7c73\u9176\u6216\u5355\u539f\u5b50\u7eb3\u7c73\u9176\u80fd\u540c\u65f6\u5b9e\u73b0\u5982\u6b64\u9ad8\u7684\u53cd\u5e94\u7279\u5f02\u6027\u4e0e\u53ef\u89c4\u6a21\u5316\u751f\u4ea7\u80fd\u529b\uff0c\u56e0\u6b64\u672c\u5de5\u4f5c\u6807\u5fd7\u7740\u8be5\u9886\u57df\u7684\u91cd\u8981\u8fdb\u5c55\uff0c\u6709\u671b\u4e3a\u672a\u6765\u7684\u5b9e\u9645\u5e94\u7528\u63d0\u4f9b\u6307\u5bfc\u3002<\/p>\n\n\n\n

\u4f5c\u8005\u53ca\u56e2\u961f\u4ecb\u7ecd<\/strong><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Dr. Yung-Kang PENG (\u5f6d\u548f\u5eb7) obtained his PhD degree in 2017 from the University of Oxford in Inorganic Chemistry, for which he served as an Oxford Clarendon scholar as top 3% graduate of 2013 admission year. He joined the Chemistry Department at the City University of Hong Kong as an assistant professor in 2018 and was promoted to Associate Professor in 2024. His research focuses on understanding surface chemistry to design hetero(photo)catalysts and MRI contrast agents. Dr. PENG has published over 100 SCI papers in the relevant field and secured fundings of more than 7 million HKD as PI.<\/p>\n\n\n\n

\u8bfe\u9898\u7ec4\u4e3b\u9875\uff1ahttps:\/\/yungkangpenglab.wixsite.com\/ykpenglab<\/p>\n\n\n\n

\u6587\u7ae0\u94fe\u63a5\uff1ahttps:\/\/doi.org\/10.1016\/j.cej.2026.172970<\/p>\n","protected":false},"excerpt":{"rendered":"

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