{"id":48576,"date":"2023-08-03T08:05:22","date_gmt":"2023-08-03T00:05:22","guid":{"rendered":"https:\/\/www.chemhui.com\/?p=48576"},"modified":"2023-07-18T10:05:50","modified_gmt":"2023-07-18T02:05:50","slug":"acs-nano%ef%bc%9a%e6%b6%b2%e7%9b%b8%e7%ad%89%e7%a6%bb%e5%ad%90%e4%bd%93%e4%bb%8b%e5%af%bc%e7%9a%84%e9%94%b0%e6%b0%a7%e5%8c%96%e7%89%a9%e7%94%b5%e5%82%ac%e5%8c%96%e5%89%82%e5%ae%9e%e7%8e%b0%e4%ba%86","status":"publish","type":"post","link":"http:\/\/www.chemhui.com\/acs-nano%ef%bc%9a%e6%b6%b2%e7%9b%b8%e7%ad%89%e7%a6%bb%e5%ad%90%e4%bd%93%e4%bb%8b%e5%af%bc%e7%9a%84%e9%94%b0%e6%b0%a7%e5%8c%96%e7%89%a9%e7%94%b5%e5%82%ac%e5%8c%96%e5%89%82%e5%ae%9e%e7%8e%b0%e4%ba%86\/","title":{"rendered":"ACS Nano\uff1a\u6db2\u76f8\u7b49\u79bb\u5b50\u4f53\u4ecb\u5bfc\u7684\u9530\u6c27\u5316\u7269\u7535\u50ac\u5316\u5242\u5b9e\u73b0\u4e86\u51c6\u5de5\u4e1a\u6c34\u6c27\u5316\u548c\u9009\u62e9\u6027\u8131\u6c22"},"content":{"rendered":"

\u4e3a\u4e86\u5efa\u7acb\u4e00\u4e2a\u53ef\u6301\u7eed\u7684\u3001\u65e0\u6e29\u5ba4\u6c14\u4f53\u7684\u672a\u6765\uff0c\u6c22\u6c14(H2<\/sub>)\u4f5c\u4e3a\u4e00\u79cd\u6e05\u6d01\u7684\u3001\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u7684\u80fd\u6e90\u6709\u6f5c\u529b\u53d6\u4ee3\u4f20\u7edf\u7684\u5316\u77f3\u71c3\u6599\u3002\u5176\u4e2d\uff0c\u7535\u5316\u5b66\u6c34\u5206\u89e3\u53ef\u4ee5\u5236\u5907\u7eafH2<\/sub>(\u548c\u5bb9\u6613\u5206\u79bb\u7684\u526f\u4ea7\u7269\u6c27)\u5e76\u50a8\u5b58\u5b83\uff0c\u4e14\u4e0d\u9700\u8981\u590d\u6742\u7684\u88c5\u7f6e\u3002\u7136\u800c\uff0c\u5728\u5168\u6c34\u89e3\u53cd\u5e94\u4e2d\uff0c\u9634\u6781\u7684\u6c22\u6c14\u6790\u51fa\u901f\u7387\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u9633\u6781\u7684\u6790\u6c27\u53cd\u5e94(OER)\u52a8\u529b\u5b66\u3002\u56e0\u6b64\uff0c\u7814\u7a76\u4eba\u5458\u5c31\u901a\u8fc7\u5f15\u5165\u9ad8\u6d3b\u6027\u7684OER\u50ac\u5316\u5242\u6216\u901a\u8fc7\u7528\u8d28\u5b50\u6709\u673a\u5316\u5408\u7269\u7684\u6c27\u5316\u53d6\u4ee3OER\u6765\u52a0\u901f\u5168\u6c34\u89e3\u53cd\u5e94\uff0c\u8fd9\u786e\u5b9e\u5927\u5927\u964d\u4f4e\u4e86\u6240\u9700\u7684\u7535\u4f4d\uff0c\u5e76\u4f7f\u80fd\u91cf\u6548\u7387\u6700\u5927\u5316\u3002\u800c\u5f53\u4ea7\u751f\u589e\u503c\u6c27\u5316\u4ea7\u7269\u800c\u4e0d\u662f\u4f4e\u4ef7\u503c\u6c27\u65f6\uff0c\u6574\u4e2a\u53cd\u5e94\u5728\u7ecf\u6d4e\u4e0a\u4e5f\u53d8\u5f97\u66f4\u6709\u76ca\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u6709\u6548\u5730\u9a71\u52a8OER\u548c\u9009\u62e9\u6027\u6709\u673a\u6c27\u5316\uff0c\u5f00\u53d1\u9ad8\u6d3b\u6027\u7684\u3001\u7a33\u5b9a\u7684\u548c\u5ec9\u4ef7\u7684\u7535\u50ac\u5316\u5242\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n

\u57fa\u4e8e\u6b64\uff0c\u67cf\u6797\u5de5\u4e1a\u5927\u5b66Prashanth W. Menezes\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u5feb\u901f\u7684\u6db2\u4f53\u7b49\u79bb\u5b50\u4f53\u65b9\u6cd5\uff0c\u5728\u4e09\u7ef4\u6ce1\u6cab\u954d(NF)\u4e0a\u5236\u5907\u4e86\u5206\u5c42\u7684\u975e\u6676\u6c34\u94a0\u9530\u77ff\u578b\u6c27\u5316\u9530\u5c42\uff0c\u8be5\u50ac\u5316\u5242\u4e5f\u4e0d\u8d1f\u4f17\u671b\u7684\u5c55\u73b0\u51fa\u4e86\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u3002<\/p>\n

\"1\"<\/p>\n

\u672c\u6587\u57281 M KOH\u6c34\u6eb6\u6db2\u4e2d\u5229\u7528\u6807\u51c6\u7684\u4e09\u7535\u6781\u4f53\u7cfb\u6d4b\u8bd5\u4e86MnOx<\/sub>\/NF\u819c\u7684\u7535\u50ac\u5316OER\u6d3b\u6027\u3002\u6839\u636e\u7b49\u79bb\u5b50\u4f53\u7535\u89e3\u6c27\u5316(PEO)\u5904\u7406\u65f6\u95f4(1\u300110\u300120\u300140\u300160 s)\u5206\u522b\u5c06\u50ac\u5316\u5242\u547d\u540d\u4e3aMnOx<\/sub>\/NF-1\u3001-10\u3001-20\u3001-40\u3001-60\u3002\u6839\u636e\u5faa\u73af\u4f0f\u5b89(CV)\u66f2\u7ebf\u53ef\u4ee5\u53d1\u73b0\uff0c\u5728\u6240\u6709PEO\u5904\u7406\u7684\u7535\u6781\u4e2d\uff0cMnOx<\/sub>\/NF-40\u7684\u50ac\u5316\u6027\u80fd\u6700\u4f18\uff0c\u8be5\u50ac\u5316\u5242\u8fbe\u5230100\u548c500 mA\u00b7cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u6240\u9700\u7684\u8fc7\u7535\u4f4d(\u03b7)\u4ec5\u4e3a280\u548c350 mV(\u00b110 mV)\u3002\u4e0e\u4e4b\u524d\u62a5\u9053\u7684\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u7684MnOx<\/sub>\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u672c\u6587MnOx<\/sub>\/NF-40\u7684\u8fc7\u7535\u4f4d\u662f\u6700\u4f4e\u7684\uff0c\u5e76\u4e14\u4f18\u4e8e\u8fc4\u4eca\u4e3a\u6b62\u62a5\u9053\u7684\u5927\u591a\u6570\u8fc7\u6e21\u91d1\u5c5e\u7535\u6781\u3002\u4e4b\u540e\uff0c\u672c\u6587\u5c06\u76f8\u540c\u7684\u7535\u6781\u5e94\u7528\u5728\u5de5\u4e1a\u6761\u4ef6\u4e0b\uff0c\u537365\u00b11\u2103\u76846 M KOH\u4e2d\u3002<\/p>\n

\u4ee4\u4eba\u6ee1\u610f\u7684\u662f\uff0cMnOx<\/sub>\/NF-40\u8584\u819c\u57281.5 VRHE<\/sub>\u65f6\u8fbe\u5230\u4e86\u8d85\u8fc71000 mA\u00b7cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\uff0c\u5e76\u4e14\u8be5\u50ac\u5316\u5242\u8fd8\u53ef\u4ee5\u5728\u5728500 mA\u00b7cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff0c\u8fd9\u610f\u5473\u7740\u5176\u5177\u6709\u5b9e\u9645\u5e94\u7528\u7684\u6f5c\u529b\u3002\u4e3a\u4e86\u68c0\u9a8c\u5236\u5907\u7684MnOx<\/sub>\/NF\u7684\u5b9e\u9645\u6d3b\u6027\uff0c\u672c\u6587\u7528\u82c4\u80fa(BA)\u7684\u7535\u5316\u5b66\u8131\u6c22\u53d6\u4ee3\u4e86OER\u3002\u8fd9\u4e2a\u53cd\u5e94\u63d0\u4f9b\u4e86\u53cc\u91cd\u4f18\u52bf\uff0c\u5b83\u5229\u7528BA\u4f5c\u4e3a\u8d28\u5b50\u4f9b\u4f53\uff0c\u5728\u9634\u6781\u52a0\u901f\u4ea7\u6c22\uff0c\u800c\u8be5\u53cd\u5e94\u5728\u9633\u6781\u4ea7\u751f\u7684\u82c4\u57fa\u6c30\u5316\u7269(BC)\u4f5c\u4e3a\u4e00\u79cd\u589e\u503c\u7684\u5316\u5b66\u7269\u8d28\uff0c\u8fd8\u662f\u7528\u4e8e\u5408\u6210\u836f\u7269\u548c\u519c\u836f\u7684\u91cd\u8981\u4e2d\u95f4\u4f53\u3002<\/p>\n

BA(50 mM)\u7684\u6c27\u5316\u5728\u73af\u5883\u548c\u5de5\u4e1a\u6761\u4ef6\u4e0b\u8fdb\u884c\uff0c\u6781\u5316\u66f2\u7ebf\u4ece1.35 VRHE<\/sub>\u5f00\u59cb\u5448\u73b0\u6c27\u5316\u8fd8\u539f\u7279\u5f81\uff0c\u968f\u540e\u5728OER\u533a\u57df\u6025\u5267\u4e0a\u5347\uff0c\u50ac\u5316\u5242\u5728\u73af\u5883\u548c\u5de5\u4e1a\u6761\u4ef6\u4e0b\u5206\u522b\u57281.6\u548c1.56 VRHE<\/sub>\u65f6\u8fbe\u52301000 mA\u00b7cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u3002\u4e4b\u540e\uff0c\u672c\u6587\u8fd8\u7814\u7a76\u4e86BA\u6c27\u5316\u5bf9\u4ea7\u6c22\u7387\u7684\u5f71\u54cd\u3002\u7814\u7a76\u53d1\u73b0\u572830\u5206\u949f\u7684\u7535\u89e3\u540e\uff0c\u5927\u7ea6\u670976 vol%\u7684\u6c22\u6c14\u6790\u51fa\u662f\u7531BA\u6c27\u5316\u5f15\u8d77\u7684\u3002\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\uff0c\u672c\u6587\u63d0\u51fa\u7684\u6709\u673a\u6c27\u5316\u53d6\u4ee3\u9633\u6781OER\u662f\u4e00\u4e2a\u539f\u5b50\u548c\u80fd\u6e90\u7ecf\u6d4e\u7684\u8fc7\u7a0b\u3002<\/p>\n

\"2\"<\/p>\n

\u672c\u6587\u901a\u8fc7\u6df1\u5165\u7684\u975e\u539f\u4f4d\u548c\u539f\u4f4d\u8868\u5f81\u660e\u786e\u5730\u8868\u660e\uff0cK\u4ee5\u6d3b\u6027\u7ed3\u6784\u7684\u5f62\u5f0f\u63d2\u5165\u5230\u5177\u6709\u666e\u904dMnIII<\/sup>\u6001\u7684\u6c34\u94a0\u9530\u77ff\u578b\u76f8\u4e2d\uff0c\u8fd9\u663e\u793a\u4e86\u591a\u5b54\u5f62\u6001\u548c\u50ac\u5316\u6d3b\u6027\u4e4b\u95f4\u7684\u5e73\u8861\u3002\u66f4\u52a0\u91cd\u8981\u7684\u662f\uff0c\u7814\u7a76\u8868\u660e\uff0c\u672c\u6587\u5408\u6210\u7684\u9530\u6c27\u5316\u7269\u5177\u6709\u591a\u5b54\u6027\u548c\u5c42\u72b6\u82b1\u72b6\u7eb3\u7c73\u7ed3\u6784\uff0c\u8fd9\u5bfc\u81f4\u9633\u6781\u6c34\u6c27\u5316\u7684\u8868\u9762\u79ef\u548c\u6d3b\u6027\u4f4d\u70b9\u6570\u91cf\u7684\u589e\u52a0\uff0c\u8fd9\u5341\u5206\u6709\u5229\u4e8e\u50ac\u5316\u5242\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u3002\u9664\u4e86\u4ee5\u4e0a\u7ed3\u679c\uff0c\u672c\u6587\u7684\u7814\u7a76\u7ed3\u679c\u8fd8\u8bc1\u660e\uff0c\u9664\u4e86K\u7684\u63ba\u5165\u5916\uff0c\u6c34\u94a0\u9530\u77ffMnOx<\/sub>\u5728\u7535\u50ac\u5316\u8fc7\u7a0b\u4e2d\u8fd8\u8868\u73b0\u51fa\u7ed3\u6784\u548c\u7535\u5b50\u4e0a\u7684\u8f7b\u5fae\u53d8\u5316\u3002<\/p>\n

\u603b\u4e4b\uff0c\u672c\u6587\u5236\u5907\u7684\u50ac\u5316\u5242\u7684\u50ac\u5316\u6d3b\u6027\u4e3b\u8981\u7531\u7a33\u5b9a\u548c\u666e\u904d\u7684MnIII<\/sup>\u4f4d\u70b9\u3001\u77ed\u7a0b\u7ed3\u6784\u548c\u591a\u5b54\u5f62\u6001\u63a7\u5236\uff0c\u867d\u7136\u4e0d\u80fd\u5b8c\u5168\u6392\u9664\u6765\u81ea\u6ce1\u6cab\u954d\u8868\u9762\u7684\u5fae\u5c0f\u8d21\u732e\uff0c\u4f46\u8fd9\u4e9b\u4f18\u52bf\u6709\u52a9\u4e8e\u83b7\u5f97\u66f4\u591a\u7684\u6c27\u5316\u8fd8\u539f\u6d3b\u6027\u4e2d\u5fc3\u3002\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u6587\u91c7\u7528\u4e86\u4e00\u79cd\u65e0\u6bd2\u3001\u5ec9\u4ef7\u3001\u70ed\u8f89\u5149\u653e\u7535\u3001PEO\u6280\u672f\uff0c\u5728\u6ce1\u6cab\u954d\u4e0a\u5b9e\u73b0\u5feb\u901f\u3001\u539f\u4f4d\u751f\u957f\u6c34\u94a0\u9530\u77ff\u578b\u6c27\u5316\u9530\uff0c\u5e76\u4e14\u672c\u6587\u7684\u65b9\u6cd5\u4e5f\u6709\u6548\u7684\u63a8\u52a8\u4e86\u5de5\u4e1aOER\u4e0e\u589e\u503c\u6709\u673a\u6c27\u5316\u76f8\u7ed3\u5408\u7684\u53d1\u5c55\u3002<\/p>\n

\"3\"<\/p>\n

In-Liquid Plasma-Mediated Manganese Oxide Electrocatalysts for Quasi-Industrial Water Oxidation and Selective Dehydrogenation,\u00a0ACS Nano<\/em><\/strong>,\u00a02023<\/strong>, DOI: 10.1021\/acsnano.3c04296.<\/p>\n

https:\/\/doi.org\/10.1021\/acsnano.3c04296.<\/p>\n","protected":false},"excerpt":{"rendered":"

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