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2022<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b><strong><b>\u7535\u5316\u5b66\u6c27\u8fd8\u539f\u6027\u80fd<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>\u5728\u65cb\u8f6c\u5706\u76d8\u7535\u6781(RDE)\u7cfb\u7edf\u4e0a\u8bc4\u4ef7\u4e86\u5408\u6210\u7684Pt=N<sub>2<\/sub>=Fe ABA\u3001Pt AMS\u3001Fe AMS\u50ac\u5316\u5242\u548c\u5546\u4e1aPt\/C\u7684\u7535\u50ac\u5316ORR\u6d3b\u6027\u3002\u5728N<sub>2<\/sub>\u9971\u548c\u76840.1\u2009M KOH\u7535\u89e3\u6db2\u4e2d\uff0c\u5bf9\u6240\u5408\u6210\u7684\u94c2\u57fa\u50ac\u5316\u5242(Pt=N<sub>2<\/sub>=Fe ABA\u548cPt 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ABA\u50ac\u5316\u5242\u6709\u5229\u4e8e4e-\u9014\u5f84<\/b><\/strong>\u3002\u6b64\u5916\uff0c\u5728\u65cb\u8f6c\u73af\u76d8\u7535\u6781(RRDE)\u4e0a\u7684\u6d4b\u91cf\u4e5f\u8868\u660e\uff0cPt=N<sub>2<\/sub>=Fe ABA\u7684n\u4e3a~3.98(\u56fe2f )\uff0c\u4f18\u4e8ePt\/C\u548c\u53c2\u6bd4\u6837\u54c1\uff0c<strong><b>\u8bc1\u5b9e2e-\u9014\u5f84\u7684\u526f\u53cd\u5e94\u5f97\u5230\u4e86\u6709\u6548\u6291\u5236<\/b><\/strong>\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cPt=N<sub>2<\/sub>=Fe ABA\u7684H<sub>2<\/sub>O<sub>2<\/sub>\u4ea7\u7387\u4f4e\u4e8e1.5%\uff0c\u5bf94\u7535\u5b50ORR\u5177\u6709\u8f83\u9ad8\u7684\u9009\u62e9\u6027\u3002\u5728Pt=N<sub>2<\/sub>=Fe ABA\u4e0a\u5b9e\u73b0\u4e86\u5feb\u901f\u7684O-O\u952e\u65ad\u88c2\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u76844\u7535\u5b50ORR\u8fc7\u7a0b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-248218\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72473-6.png\" alt=\"\" width=\"823\" height=\"440\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72473-6.png 823w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72473-6-300x160.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72473-6-768x411.png 768w\" sizes=\"(max-width: 823px) 100vw, 823px\" \/><\/p>\n<p>\u56fe2. \u7535\u5316\u5b66\u6c27\u8fd8\u539f\u6027\u80fd\u6d4b\u8bd5\u00a9 The Author(s) 2022<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b><strong><b>\u539f\u4f4dXAFS\u5206\u6790<\/b><\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5229\u7528\u539f\u4f4dXANES\u548cEXAFS\u5149\u8c31\u53ef\u4ee5\u53cd\u6620\u5b9e\u9645\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u6d3b\u6027\u4f4d\u70b9\u7684\u52a8\u6001\u6f14\u53d8\uff0c\u89e3\u91ca\u4e86\u9ad8ORR\u6d3b\u6027\u7684\u672c\u8d28\u3002\u56fe3a\u4e2d\u7684Pt L<sub>3<\/sub>-edge 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src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72474-6.png\" alt=\"\" width=\"654\" height=\"499\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72474-6.png 654w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/\u56fe\u72474-6-300x229.png 300w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><\/p>\n<p>\u56fe3. \u901a\u8fc7\u539f\u4f4dXAFS\u786e\u5b9a\u4e86\u7ed3\u6784\u7684\u6f14\u53d8\u00a9 The Author(s) 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