{"id":52165,"date":"2024-08-26T08:35:23","date_gmt":"2024-08-26T00:35:23","guid":{"rendered":"https:\/\/www.chemhui.com\/?p=52165"},"modified":"2024-08-17T14:38:50","modified_gmt":"2024-08-17T06:38:50","slug":"%e5%a4%a9%e6%b4%a5%e7%90%86%e5%b7%a5%e9%b2%81%e7%bb%9f%e9%83%a8-%e4%bd%99%e8%87%aa%e5%8f%8b%e7%ad%89angew%ef%bc%9a%e9%98%b4%e7%a6%bb%e5%ad%90%e5%b7%a5%e7%a8%8b%e8%b0%83%e6%8e%a7ruo2%e7%94%a8%e4%ba%8e","status":"publish","type":"post","link":"http:\/\/www.chemhui.com\/%e5%a4%a9%e6%b4%a5%e7%90%86%e5%b7%a5%e9%b2%81%e7%bb%9f%e9%83%a8-%e4%bd%99%e8%87%aa%e5%8f%8b%e7%ad%89angew%ef%bc%9a%e9%98%b4%e7%a6%bb%e5%ad%90%e5%b7%a5%e7%a8%8b%e8%b0%83%e6%8e%a7ruo2%e7%94%a8%e4%ba%8e\/","title":{"rendered":"\u5929\u6d25\u7406\u5de5\u9c81\u7edf\u90e8\/\u4f59\u81ea\u53cb\u7b49Angew\uff1a\u9634\u79bb\u5b50\u5de5\u7a0b\u8c03\u63a7RuO2\u7528\u4e8e\u9ad8\u6027\u80fdPEM\u7535\u89e3\u6c34"},"content":{"rendered":"
\u8d28\u5b50\u4ea4\u6362\u819c\u7535\u89e3\u6c34\uff08PEMWE\uff09\u9633\u6781OER\u50ac\u5316\u5242\u9ad8\u5ea6\u4f9d\u8d56Ir\u57fa\u50ac\u5316\u5242\uff0c\u5bfc\u81f4\u6210\u672c\u8f83\u9ad8\u3002Ru\u57fa\u50ac\u5316\u5242\u56e0\u5177\u6709\u66f4\u9ad8\u7684OER\u6d3b\u6027\u548c\u66f4\u4f4e\u7684\u6210\u672c\uff0c\u800c\u5907\u53d7\u5173\u6ce8\u3002\u4f46\u5176\u8f83\u5dee\u7684\u7a33\u5b9a\u6027\u9650\u5236\u4e86\u5728PEMWE\u4e2d\u7684\u5e94\u7528\u3002<\/section>\n
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1.RuO2<\/sub>\/MoO3<\/sub>-SO4<\/sub>\u57280.1 M HClO4<\/sub>\u4e2d\uff0c10\u00a0mA cm-2<\/sup>\u4e0b\u8fc7\u7535\u4f4d\u4e3a190 mV\uff0cTafel\u659c\u7387\u4ec5\u4e3a38 mV dec-1<\/sup>\u3002<\/section>\n
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3.RuO2<\/sub>\/MoO3<\/sub>-SO4<\/sub>\u4f5c\u4e3a\u9633\u6781\u50ac\u5316\u5242\uff0c\u5728PEMWE\u6d4b\u8bd5\u4e2d\uff0c50 \u00b0C 1 A cm-2<\/sup>\u00a0\u7684\u7535\u538b\u4ec5\u4e3a1.75 V\uff0c\u4e14\u5728500 mA cm-2<\/sup>\u4e0b\u7ef4\u6301150 h.<\/section>\n
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1.\u00a0\u901a\u8fc7OER\u53cd\u5e94\u524d\u540e\u7684XPS\uff0cRuO2<\/sub>\/MoO3<\/sub>-SO4<\/sub>\u50ac\u5316\u5242\u5728\u53cd\u5e94\u540eRu 3p\u5cf0\u4f4d\u7f6e\u4fdd\u6301\u4e00\u81f4\uff0c\u8868\u660eMoO3<\/sub>\u548cSO4<\/sub>\u5b58\u5728\u5171\u540c\u4fdd\u62a4\u4e86RuO2<\/sub>\/MoO3<\/sub>-SO4<\/sub>\u50ac\u5316\u5242\uff0c\u9632\u6b62\u4e86Ru\u7684\u8fc7\u5ea6\u6c27\u5316\u3002<\/section>\n
2.\u00a0\u901a\u8fc7\u6d4b\u8bd5OER\u53cd\u5e94\u524d\u540e\u7684XPS\u548cEDS\uff0cRuO2<\/sub>\/MoO3<\/sub>-SO4<\/sub>\u50ac\u5316\u5242\u5728\u53cd\u5e94\u540eS\u6ca1\u6709\u53d1\u751f\u6d41\u5931\uff0c\u8868\u660eMoO3<\/sub>\u5b58\u5728\u6709\u52a9\u4e8e\u7a33\u5b9aSO4<\/sub>\u3002<\/section>\n
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1.\u00a0\u00a03200 cm-1<\/sup>\u5904\u5f3a\u7ed3\u5408\u7684O-H\uff08\u028b(OH)s<\/sub>\uff09\uff0c\u662f\u6765\u6e90\u4e8eH2<\/sub>O\u4e0e\u4e0d\u9971\u548cRu\u4f4d\u70b9\u7ed3\u5408\u4ea7\u751f\u7684\u3002\u56e0\u6b64\uff0c\u028b(OH)s<\/sub>\/\u028b(OH)w<\/sub>\u6bd4\u4f8b\u7684\u589e\u52a0\uff0c\u8bf4\u660e\u4e0d\u9971\u548cRu\u4f4d\u70b9\u7684\u589e\u52a0\uff0c\u610f\u5473\u7740RuO2<\/sub>\u7ed3\u6784\u7834\u574f\u4e25\u91cd\u548c\u7a33\u5b9a\u6027\u53d8\u5dee\u3002\u968f\u7740\u7535\u4f4d\u7684\u589e\u52a0\uff0cRuO2<\/sub>\/MoO3<\/sub>-SO4<\/sub>\u50ac\u5316\u5242\u4fdd\u6301\u4e0d\u53d8\uff0c\u8868\u660eMoO3<\/sub>\u7684\u5b58\u5728\u53ef\u4ee5\u7a33\u5b9aRuO2<\/sub>\u8868\u9762\u7684\u7684\u786b\u9178\u6839\u79bb\u5b50\uff0c\u56e0\u6b64\u951a\u5b9a\u7684\u7684\u786b\u9178\u6839\u79bb\u5b50\u4fdd\u62a4\u4e86\u6676\u683c\u6c27\uff0c\u9632\u6b62\u6c27\u7a7a\u4f4d\u7684\u5f62\u6210\uff0c\u4e0e\u4e0a\u8ff0DFT\u8ba1\u7b97\u4e00\u81f4\uff08\u56fe1d\uff09\u3002<\/section>\n
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2.\u00a0RuO2<\/sub>\/MoO3<\/sub>-SO4<\/sub>\u50ac\u5316\u5242\u57281.4 V-1.6 V\u7535\u538b\u4e0b\uff0c\u57281155 cm-1<\/sup>\u5904\u6709\u4e00\u4e2a\u660e\u663e\u7684\u5cf0\uff0c\u8868\u660e\u5b58\u5728*OOH\u4e2d\u95f4\u4f53\uff0c\u8fd9\u663e\u793aMoO3<\/sub>\u951a\u5b9a\u7684\u786b\u9178\u6839\u79bb\u5b50\u4fc3\u8fdb\u4e86*OOH\u7684\u5f62\u6210\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86OER\u6d3b\u6027\u3002<\/section>\n
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