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\u6790\u6c27\u53cd\u5e94(OER)\u662f\u7535\u5316\u5b66\u6c34\u5206\u89e3\u8fc7\u7a0b\u4e2d\u7684\u5173\u952e\u534a\u53cd\u5e94\uff0c\u5728\u5927\u89c4\u6a21\u5236\u6c22\u8fc7\u7a0b\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u7136\u800c\uff0cOER\u7684\u9ad8\u70ed\u529b\u5b66\u80fd\u5792(237 kJ mol\u22121<\/sup>)\u548c\u7f13\u6162\u7684\u52a8\u529b\u5b66\u9650\u5236\u4e86\u5236\u6c22\u6548\u7387\u3002\u56e0\u6b64\uff0c\u8feb\u5207\u9700\u8981\u5f00\u53d1\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u7535\u50ac\u5316\u5242\uff0c\u4ee5\u63d0\u9ad8OER\u7684\u70ed\u529b\u5b66\u548c\u52a8\u529b\u5b66\u6d3b\u6027\u3002\u4e3a\u4e86\u5b9e\u73b0\u5bf9OER\u7684\u9ad8\u50ac\u5316\u6d3b\u6027\uff0c\u5fc5\u987b\u8c03\u8282\u542b\u6c27\u4e2d\u95f4\u4f53\u4e0e\u50ac\u5316\u5242\u6d3b\u6027\u4f4d\u70b9\u4e4b\u95f4\u7684\u5438\u9644\u5f3a\u5ea6\u3002\u6839\u636eN\u00f8rskov\u7b49\u4eba\u63d0\u51fa\u7684\u7406\u8bba\uff0c\u6bcf\u4e2a\u542b\u6c27\u4e2d\u95f4\u4f53\u7684\u7ed3\u5408\u80fd\u90fd\u662f\u7ebf\u6027\u76f8\u5173\u7684\uff0c\u4e0d\u80fd\u88ab\u72ec\u7acb\u8c03\u5236\u3002<\/section>\n

 <\/p>\n

\u56e0\u6b64\uff0c\u6c27\u4e2d\u95f4\u4f53\u5728\u6d3b\u6027\u4f4d\u70b9\u4e0a\u7684\u4e2d\u7b49\u5438\u9644\u5f3a\u5ea6\u6709\u5229\u4e8e\u4fc3\u8fdbOER\u8fc7\u7a0b\u7684\u50ac\u5316\u6548\u7387\u3002\u6839\u636e\u706b\u5c71\u7406\u8bba\uff0c\u4e8c\u6c27\u5316\u948c(RuO2<\/sub>)\u88ab\u8ba4\u4e3a\u662fOER\u53cd\u5e94\u7684\u57fa\u51c6\u7535\u50ac\u5316\u5242\u3002\u4f46\u662f\uff0cRuO2<\/sub>\u57fa\u50ac\u5316\u5242\u7684Ru\u4f4d\u70b9\u548cO\u4e2d\u95f4\u4f53\u4e4b\u95f4\u8f83\u5f3a\u7684\u5438\u9644\u5f3a\u5ea6\u9650\u5236\u4e86\u5176\u6574\u4f53\u50ac\u5316\u6d3b\u6027\uff0c\u56e0\u6b64\u9700\u8981\u5bf9RuO2<\/sub>\u57fa\u50ac\u5316\u5242\u7684\u7535\u5b50\u7ed3\u6784\u8fdb\u884c\u7cbe\u786e\u8c03\u5236\uff0c\u8fdb\u800c\u63d0\u9ad8OER\u50ac\u5316\u6d3b\u6027\u3002<\/section>\n
\"1\"<\/section>\n
\"2\"<\/section>\n
\u8003\u8651\u5230Sn\u548cRu\u76f8\u540c\u7684\u9633\u79bb\u5b50\u4ef7\u6001\u3001\u76f8\u4f3c\u7684\u79bb\u5b50\u534a\u5f84\u548c\u6c27\u5316\u7269\u6676\u4f53\u7ed3\u6784\uff0c\u5357\u4eac\u5e08\u8303\u5927\u5b66\u5b59\u701a\u541b<\/strong>\u548c\u5510\u4e9a\u6587<\/strong>\u7b49\u5c06Sn\u52a0\u5165\u5230RuO2<\/sub>\u4e2d\uff0c\u6784\u5efa\u91d1\u7ea2\u77f3\u7ed3\u6784\u7684Ru-Sn\u56fa\u6001\u6eb6\u6db2\u6c27\u5316\u7269(Ru0.6<\/sub>Sn0.4<\/sub>O2<\/sub>)\uff0c\u91c7\u7528\u7ade\u4e89\u5438\u9644\u7b56\u7565\u6765\u52a0\u901fOER\u52a8\u529b\u5b66\u3002<\/section>\n
\u5b9e\u9a8c\u7ed3\u679c\u548c\u7406\u8bba\u8ba1\u7b97\u8868\u660e\uff0cSn\u662f\u4e00\u79cd\u5177\u6709\u4f18\u5f02*O\u5438\u9644\u80fd\u529b\u7684\u9ad8\u55dc\u6c27\u5143\u7d20\uff0c\u901a\u8fc7\u4e2d\u95f4\u4f53\u5728Ru\u4f4d\u70b9\u4e0eSn\u4f4d\u70b9\u4e4b\u95f4\u7684\u7ade\u4e89\u6027\u5438\u9644\uff0c\u7f13\u89e3\u4e86*O\u5728Ru\u4f4d\u70b9\u4e0a\u7684\u8fc7\u5ea6\u5438\u9644\uff0c\u8fdb\u4e00\u6b65\u663e\u8457\u63d0\u9ad8\u4e86\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u6c34\u5206\u89e3\u7684\u6d3b\u6027\u548c\u8010\u4e45\u6027\u3002<\/section>\n
\"3\"<\/section>\n
\"8\"<\/section>\n
\u7535\u5316\u5b66\u6d4b\u8bd5\u7ed3\u679c\u663e\u793a\uff0c\u6240\u5236\u5907\u7684Ru0.6<\/sub>Sn0.4<\/sub>O2<\/sub>\u50ac\u5316\u5242\u5177\u6709\u4f18\u5f02\u7684OER\u6d3b\u6027\uff0c\u5176\u572810 mA cm\u22122<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u8fc7\u7535\u4f4d\u4ec5\u4e3a245 mV\uff0cTafel\u659c\u7387\u4e3a61.80 mV dec\u22121<\/sup>\uff1b\u540c\u65f6\uff0c\u8be5\u50ac\u5316\u5242\u572810 mA cm\u22122<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fde\u7eed\u8fd0\u884c32\u5c0f\u65f6\u800c\u6ca1\u6709\u53d1\u751f\u660e\u663e\u7684\u6d3b\u6027\u4e0b\u964d\uff0c\u5e76\u4e14\u53cd\u5e94\u540e\u6750\u6599\u7684\u5f62\u8c8c\u548c\u7ed3\u6784\u57fa\u672c\u4fdd\u6301\u539f\u72b6\uff0c\u8868\u660eRu0.6<\/sub>Sn0.4<\/sub>O2<\/sub>\u5177\u6709\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u3002<\/section>\n
\u7efc\u4e0a\u6240\u8ff0\uff0c\u8be5\u9879\u5de5\u4f5c\u8bc1\u660e\u4e86\u4e2d\u95f4\u4f53\u7ade\u4e89\u5438\u9644\u7b56\u7565\u5bf9\u63d0\u9ad8\u50ac\u5316\u6d3b\u6027\u7684\u53ef\u884c\u6027\uff0c\u4e3a\u8bbe\u8ba1\u9ad8\u6548\u56fa\u6eb6\u4f53\u6c27\u5316\u7269\u7535\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u601d\u8def\u3002<\/section>\n
Competitive Adsorption of Oxygen-containing Intermediates on Ruthenium-tin Solid-solution Oxides for Alkaline Oxygen Evolution. Journal of Materials Chemistry A, 2023. DOI: 10.1039\/d3ta05347d<\/section>\n

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