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\u80cc\u666f\u7b80\u4ecb<\/strong><\/p>\n \u6790\u6c27\u53cd\u5e94(OER)\u662f\u4e00\u79cd\u76f8\u5bf9\u7f13\u6162\u7684\u534a\u53cd\u5e94\uff0c\u5728\u6574\u4f53\u80fd\u91cf\u8f6c\u6362\u548c\u50a8\u5b58\u6548\u7387\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002OER 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\u57fa\u4e8e\u6b64\uff0c\u6d59\u6c5f\u5927\u5b66\u5f20\u6f29\u7814\u7a76\u5458\u3001\u6bd4\u5229\u65f6\u9c81\u6c76\u5927\u5b66Jan<\/b><\/strong>\u00a0Fransaer<\/b><\/strong>\u6559\u6388\u3001\u6bd4\u5229\u65f6\u90a3\u6155\u5c14\u5927\u5b66\u82cf\u5b9d\u8fde\u9662\u58eb\u7b49<\/b><\/strong>\u5171\u540c\u5408\u4f5c\u5f00\u53d1\u4e86\u5ec9\u4ef7\u8fc7\u6e21\u91d1\u5c5e\u6709\u6548\u8c03\u63a7\u6c27\u5316\u7269\u50ac\u5316\u5242\u4e2d\u6c27\u539f\u5b50\u4eb2\u7535\u6027\u7b56\u7565\uff0c\u5b9e\u73b0\u4e86\u5bf9\u9178\u6027\u6790\u6c27\u53cd\u5e94\u52a8\u529b\u5b66\u80fd\u5792\u7684\u663e\u8457\u964d\u4f4e\u3002\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u4ee5 \u201cLowering the kinetic barrier via enhancing electrophilicity of surface oxygen to boost acidic oxygen evolution reaction\u201d \u4e3a\u9898\uff0c\u53d1\u8868\u5728Cell Press\u51fa\u7248\u793e\u6750\u6599\u9886\u57df\u65d7\u8230\u671f\u520aMatter\u4e0a\u3002<\/p>\n \u672c\u6587\u8981\u70b9<\/strong><\/p>\n 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dec-1<\/sup>\uff0c\u8868\u660eFe\u7684\u63ba\u6742\u52a0\u5feb\u4e86\u5176\u52a8\u529b\u5b66\u8fc7\u7a0b\u3002\u57281.60 V\uff08vs RHE\uff09\u5904\uff0cYFR\u7684\u57fa\u4e8eRu\u7684\u8d28\u91cf\u6d3b\u6027\u4e3a1021 \uff0c\u6bd4YR\uff0882 \uff09\u548c\u5546\u7528RuO2<\/sub>\uff08132 \uff09\u5206\u522b\u9ad8\u51fa12.4\u500d\u548c7.7\u500d\u3002\u7a33\u5b9a\u6027\u662f\u8bc4\u4f30\u9178\u6027OER\u50ac\u5316\u5242\u6027\u80fd\u7684\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u56e0\u7d20\u3002\u7814\u7a76\u4eba\u5458\u6700\u540e\u57280.5 M H2<\/sub>SO4<\/sub>\u4e2d\u8fdb\u884c\u4e86\u52a0\u901f\u8010\u4e45\u6027\u6d4b\u8bd5\uff08ADT\uff09\uff0cYFR\u540c\u6837\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u3002<\/p>\n 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EF<\/sub>\uff09\uff0c\u8fd9\u8868\u660eFe\u63ba\u6742\u5f15\u8d77\u4e86YFR\u50ac\u5316\u5242\u7684\u7535\u8377\u81ea\u8c03\u8282\uff0c\u6709\u52a9\u4e8eOER\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u7684\u7535\u8377\u8f6c\u79fb\u3002\u7ed3\u5408X\u5c04\u7ebf\u5149\u7535\u5b50\u80fd\u8c31\uff08XPS\uff09\u4e0eX\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u5149\u8c31\u5206\u6790\uff08XAS\uff09\uff0c\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e86\u94c1\u5143\u7d20\u63ba\u6742\u5f15\u8d77\u4e86Ru\u539f\u5b50d\u8f68\u9053\u7535\u5b50\u9003\u9038\uff08\u7535\u8377\u8f6c\u79fb\uff09\u5230Fe\u3002\u7814\u7a76\u4eba\u5458\u7ed3\u5408DFT\uff0c\u94c1\u63ba\u6742\u540e\uff0c\u5728Ru-O-Fe\u7ed3\u6784\u4e2d\u6c27\u4f4d\u70b9\u7684Mulliken\u539f\u5b50\u7535\u8377\u663e\u8457\u51cf\u5c11\uff087.5%\uff09\uff0c\u800c\u5728Ru-O-Fe\u7ed3\u6784\u4e2d\u7684Ru\u4f4d\u70b9\u7684Mulliken\u539f\u5b50\u7535\u8377\u4e5f\u51cf\u5c11\u4e86\u7ea65.5%\uff0c\u4e0eXANES\u7684\u5b9e\u9a8c\u7ed3\u679c\u9ad8\u5ea6\u4e00\u81f4\u3002\u7ed3\u5408\u7535\u5b50\u987a\u78c1\u5171\u632f\uff08EPR\uff09\uff0c\u8fdb\u4e00\u6b65\u8bc1\u5b9eYFR\u6676\u683c\u4e2d\u7535\u5b50\u4e0d\u9971\u548c\u7684O(2-\u03b4)-<\/sup>\u5f62\u6210\u3002O(2-\u03b4)-<\/sup>\u7684\u7535\u5b50\u4e0d\u9971\u548c\u589e\u5f3a\u4e86\u50ac\u5316\u5242\u8868\u9762\u6c27\u7684\u4eb2\u7535\u6027\uff0c\u6709\u52a9\u4e8e\u5728OER\u8fc7\u7a0b\u4e2d\u6765\u81eaH2<\/sub>O\u5206\u5b50\u7684\u9178\u78b1\u4eb2\u6838\u653b\u51fb\u3002\u94c1\u63ba\u6742\u5f15\u8d77\u7684Ru-O-Fe(Y)\u7ed3\u6784\u4e2d\u7684\u5c40\u90e8\u7535\u5b50\u91cd\u6784\uff0c\u5f15\u53d1\u4e86\u663e\u8457\u589e\u5f3a\u7684\u5438\u9644\u81ea\u7531\u80fd\uff0828%\uff09\u548c\u660e\u663e\u964d\u4f4e\u7684\u5728\u50ac\u5316\u5242\u8868\u9762\u7684\u6c34\u89e3\u79bb\u80fd\u5792\uff0866%\uff09\uff0c\u4e0e\u539f\u4f4dATR-SEIRAS\u7ed3\u679c\u9ad8\u5ea6\u4e00\u81f4\u3002\u540c\u65f6\uff0c\u7531\u4e8e\u6c34\u7684\u5438\u9644\u548c\u89e3\u79bb\u8fc7\u7a0b\u52a0\u901f\u8fdb\u884c\uff0c\u50ac\u5316\u5242\u8868\u9762\u4ea7\u751f\u4e86\u8d8a\u6765\u8d8a\u591a\u7684OH-\uff0c\u8fd9\u76f4\u63a5\u6539\u53d8\u4e86\u50ac\u5316\u5242\u8868\u9762\u7684\u201c\u5c40\u90e8\u73af\u5883\u201d\uff0c\u4ece\u800c\u5f71\u54cd\u4e86\u70ed\u529b\u5b66OER\u53cd\u5e94\u51b3\u901f\u6b65\u80fd\u5792\u7684\u663e\u8457\u964d\u4f4e\u4fc3\u8fdb*OOH\u4e2d\u95f4\u4f53\u751f\u4ea7\uff0c\u5b9e\u73b0\u4e86OER\u6027\u80fd\u7684\u663e\u8457\u63d0\u5347\u3002<\/p>\n \u6210\u679c\u542f\u793a<\/strong><\/p>\n \u7efc\u4e0a\uff0c\u672c\u9879\u7814\u7a76,\u00a0\u901a\u8fc7\u5b9e\u9a8c\u548c\u7406\u8bba\u8ba1\u7b97\u7cfb\u7edf\u8bba\u8bc1\u4e86Ru\uff0cO\u4e0eFe\u4e4b\u95f4\u7684\u6709\u6548\u7535\u8377\u518d\u5206\u914d,\u00a0\u7814\u7a76\u4eba\u5458\u901a\u8fc7<\/b><\/strong>\u5411<\/b><\/strong>\u50ac\u5316\u5242\u4e2d\u5f15\u5165\u5ec9\u4ef7\u7684\u91d1\u5c5e\u94c1\uff0c\u6210\u529f\u589e\u5f3a\u4e86\u6c27\u5316\u7269\u50ac\u5316\u5242\u8868\u9762\u6c27\u7684\u4eb2\u7535\u6027<\/b><\/strong>\uff0c\u8fd9\u4e00\u6539\u8fdb<\/b><\/strong>\u6709\u52a9\u4e8e\u6c34\u7684\u5438\u9644\u548c\u89e3\u79bb\uff0c<\/b><\/strong>\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u7b56\u7565\u6765\u51cf\u5c11\u5728\u9178\u6027\u6761\u4ef6\u4e0b\u9ad8\u6548\u548c\u7ecf\u6d4e\u7684OER\u7684\u52a8\u529b\u5b66\u969c\u788d\u3002<\/p>\n \u56fe1. \u50ac\u5316\u5242\u7684\u76f8\u7ed3\u6784\u53ca\u5f62\u8c8c\u8868\u5f81\u3002<\/p>\n \u56fe2. \u9178\u6027\u4ecb\u8d28\u4e2d\u7535\u50ac\u5316OER\u6027\u80fd\u6d4b\u8bd5\u3002<\/p>\n \u56fe3 Fe\u5143\u7d20\u5f15\u5165\u524d\u540e\uff0cYR\u53caYFR\u50ac\u5316\u5242\u4e2dRu\u548cFe\u7684\u7535\u5b50\u6001\u548c\u5c40\u90e8\u914d\u4f4d\u73af\u5883\u5206\u6790\u3002<\/p>\n \u56fe 4. DFT\u8ba1\u7b97\u53ca\u7535\u50ac\u5316\u673a\u7406\u5206\u6790\u3002<\/p>\n<\/p>\n
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