{"id":170330,"date":"2019-03-26T06:26:22","date_gmt":"2019-03-25T22:26:22","guid":{"rendered":"\/\/m.iemloyee.com\/?p=170330"},"modified":"2019-03-25T19:38:34","modified_gmt":"2019-03-25T11:38:34","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91-%e5%8d%97%e5%a4%a7%e6%bd%98%e4%b8%99%e6%89%8dpnas%ef%bc%9a%e7%ba%b3%e7%b1%b3%e9%99%90%e5%9f%9f%e4%b8%8b1o2%e4%bb%8b%e5%af%bc%e7%9a%84%e9%93%81%e5%9f%ba","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=170330","title":{"rendered":"\u5357\u5927\u6f58\u4e19\u624dPNAS\uff1a\u7eb3\u7c73\u9650\u57df\u4e0b1O2\u4ecb\u5bfc\u7684\u94c1\u57fa\u7c7bFenton\u50ac\u5316\u53cd\u5e94"},"content":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n

1894\u5e74\uff0cFenton\u5f00\u521b\u4e86\u4f7f\u7528Fe\uff08II\uff09\u548cH2O2\u5236\u9020\u5f3a\u6c27\u5316\u5242\u7684\u5148\u6cb3\uff0c\u8fdb\u800c\uff0c\u76f8\u5173\u7c7b\u82ac\u987f\u53cd\u5e94\u5982Fe(III)\/H2O2\u3001\u5149\/\u7535Fenton\u7b49\u5728\u5404\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u5305\u62ec\u751f\u7269\u5e94\u6fc0\u53cd\u5e94\u3001\u4f20\u611f\u3001\u5316\u5b66\u5206\u6790\u3001\u5206\u5b50\u5408\u6210\u3001\u6750\u6599\u5236\u5907\u3001\u73af\u5883\u4fee\u590d\u7b49\u3002\u5c3d\u7ba1Fenton\u53cd\u5e94\u673a\u7406\u5c1a\u4e0d\u660e\u786e\uff0c\u4f46\u5728\u4f53\u76f8\u6216\u6c34\u76f8\u754c\u9762\u6240\u6d89\u53ca\u7684\u4e3b\u8981\u6c27\u5316\u4e2d\u95f4\u4f53\u4e3b\u8981\u662f\u7531Haber-Weiss\u5faa\u73af\u4ea7\u751f\u7684\u7f9f\u57fa\u81ea\u7531\u57fa(HO\u2022)\u6216\u7531Bray-Gorin\u673a\u5236\u4ea7\u751f\u7684\u9ad8\u4ef7\u94c1\u6c27\u81ea\u7531\u57fa\u3002
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\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5357\u4eac\u5927\u5b66\u6f58\u4e19\u624d\u6559\u6388<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u62a5\u9053\u4e86\u4e00\u79cd\u65b0\u7684\u5355\u6001\u6c27\u4ecb\u5bfc\u7684\u7c7b\u82ac\u987f\u53cd\u5e94\u8fc7\u7a0b\uff0c\u8be5\u8fc7\u7a0b\u7531\u76f4\u5f84\u4e3a\u223c7 nm\u7684\u591a\u58c1\u78b3\u7eb3\u7c73\u7ba1\uff08CNT\uff09\u5185\u90e8\u5206\u5e03\u7684\u223c2 nm Fe2O3\u7eb3\u7c73\u9897\u7c92\u50ac\u5316H2O2\u4ea7\u751f\u3002\u4e0e\u4f20\u7edf\u7684\u7c7b\u82ac\u987f\u53cd\u5e94\u8fc7\u7a0b\u4e0d\u540c\uff0c\u8fd9\u4e00\u5de7\u5999\u8bbe\u8ba1\u7684\u7eb3\u7c73\u9650\u57df\u50ac\u5316\u7cfb\u7edf\u53ef\u4ee5\u9009\u62e9\u6027\u5730\u6c27\u5316\u6709\u673a\u67d3\u6599\uff0c\u6c27\u5316\u901f\u7387\u4e0e\u5438\u9644\u4eb2\u548c\u529b\u6210\u6b63\u6bd4\u3002\u5b83\u5bf9\u6a21\u578b\u6c61\u67d3\u7269\u4e9a\u7532\u57fa\u84dd\u7684\u964d\u89e3\u6d3b\u6027\u4e5f\u660e\u663e\u9ad8\u4e8e\u540c\u7c7b\u5f00\u653e\u4f53\u7cfb(22.5\u500d)\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5728pH\u503c\u9ad8\u8fbe9.0\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e00\u7eb3\u7c73\u9650\u57df\u50ac\u5316\u5242\u4ecd\u53ef\u4fdd\u6301\u9ad8\u6548\u7a33\u5b9a\u7684\u50ac\u5316\u964d\u89e3\u6027\u80fd\uff0c\u4ece\u800c\u5927\u5927\u6269\u5c55\u4e86\u7c7b\u82ac\u987f\u53cd\u5e94\u50ac\u5316\u5242\u5728\u78b1\u6027\u6761\u4ef6\u4e0b\u7684\u5e94\u7528\u7a7a\u95f4\u3002\u8fd9\u9879\u5de5\u4f5c\u4ee3\u8868\u4e86\u5728\u8bbe\u8ba1\u548c\u7406\u89e3\u7eb3\u7c73\u9650\u57df\u6761\u4ef6\u4e0b\u7c7b\u82ac\u987f\u7cfb\u7edf\u65b9\u9762\u7684\u4e00\u4e2a\u91cd\u8981\u7a81\u7834\uff0c\u53ef\u80fd\u4f1a\u5728\u5176\u4ed6\u9886\u57df\u5982\u751f\u7269\u7cfb\u7edf\u4e2d\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002\u8be5\u6210\u679c\u8fd1\u65e5\u4ee5\u9898\u4e3a\u201cSinglet oxygen mediated iron-based Fenton-like catalysis under nanoconfinement<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aPNAS<\/strong>\u4e0a\u3002<\/p>\n

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

\u4f5c\u8005\u901a\u8fc7\u5728\u5185\u5f84\u4e3a~7 nm\u7684CNT\u7684\u53d7\u9650\u7a7a\u95f4\u5185\u88c5\u8f7d~2 nm Fe2O3\u7eb3\u7c73\u7c92\u5b50\u5236\u5907\u51fa\u7c7bFenton\u50ac\u5316\u5242Fe2O3@FCNT-H\uff0c\u663e\u793a\u51fa\u4e0e\u4f20\u7edf\u7c7bFenton\u50ac\u5316\u5242Fe2O3\/FCNT-L\uff08Fe2O3\u8d1f\u8f7d\u5728CNT\u5916\u8868\u9762\uff09\u5b8c\u5168\u4e0d\u540c\u7684\u50ac\u5316\u9014\u5f84\u3002\u5b9e\u9a8c\u89c2\u5bdf\u5230\u5728Fe2O3@FCNT-H\/H2O2\u4f53\u7cfb\u4e2d\u4ea7\u751f\u7684\u4e3b\u8981\u6d3b\u6027\u4e2d\u95f4\u4f53\u662f1O2\u81ea\u7531\u57fa\uff0c\u800c\u4e0d\u662f\u5728Fe2O3\/FCNT-L\/H2O2\u4f53\u7cfb\u4e2d\u4ea7\u751f\u7684Fenton\u53cd\u5e94\u7684\u4e3b\u8981\u6d3b\u6027\u7269\u8d28HO\u2022 \u3002\u50ac\u5316\u6548\u7387\u65b9\u9762\u663e\u793a\uff0cFe2O3 @FCNT-H\/H2O2\u5bf9MB\u964d\u89e3\u52a8\u529b\u5b66\u6bd4Fe2O3\/FCNT-L\/H2O2\u5feb22.5\u500d\u3002\u6b64\u5916\uff0cFe2O3@FCNT-H\u5728pH 5.0-9.0\u8303\u56f4\u5185\u5177\u6709\u8f83\u9ad8\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u8fd9\u5728\u4f20\u7edf\u7684\u7c7bFenton\u50ac\u5316\u5242\u65e0\u6cd5\u5b9e\u73b0\u3002\u4f5c\u8005\u8fd8\u8bc1\u660e\u4e86Fe2O3@FCNT-H \/H2O2\u4f53\u7cfb\u4e2d\u4e0d\u540c\u6c61\u67d3\u7269\u7684\u6c27\u5316\u901f\u7387\u9ad8\u5ea6\u4f9d\u8d56\u4e8e\u6c61\u67d3\u7269\u4e0e\u50ac\u5316\u5242\u4e4b\u95f4\u7684\u5438\u9644\u4eb2\u548c\u529b\u3002\u8be5\u5de5\u4f5c\u63d0\u51fa\u7684\u7c7bFenton\u50ac\u5316\u5242\u5177\u6709\u51fa\u8272\u7684\u50ac\u5316\u6d3b\u6027\u548cpH\u9002\u5e94\u6027\uff0c\u4e3a\u7eb3\u7c73\u9650\u57df\u7c7bFenton\u53cd\u5e94\u7684\u673a\u7406\u7406\u89e3\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aSinglet oxygen mediated iron-based Fenton-like catalysis under nanoconfinement<\/a> (PNAS<\/em>, 2019<\/strong>, DOI: 10.1073\/pnas.1819382116)<\/p>\n

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