{"id":201849,"date":"2020-05-19T06:47:17","date_gmt":"2020-05-18T22:47:17","guid":{"rendered":"\/\/m.iemloyee.com\/?p=201849"},"modified":"2020-05-18T20:47:54","modified_gmt":"2020-05-18T12:47:54","slug":"%e9%a9%ac%e9%87%8c%e5%85%b0%e5%a4%a7%e5%ad%a6%e8%83%a1%e8%89%af%e5%85%b5%e6%9d%8e%e8%85%be%e5%9b%a2%e9%98%9fadv-energy-mater-%ef%bc%9a%e5%88%86%e7%ba%a7%e5%a4%9a%e5%85%83%e7%b4%a0%e7%ba%b3%e7%b1%b3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=201849","title":{"rendered":"\u9a6c\u91cc\u5170\u5927\u5b66\u80e1\u826f\u5175&\u674e\u817e\u56e2\u961fAdv. Energy Mater.\uff1a\u5206\u7ea7\u591a\u5143\u7d20\u7eb3\u7c73\u9897\u7c92\u4f5c\u4e3a\u6c27\u6790\u51fa\u548c\u6c27\u8fd8\u539f\u53cd\u5e94\u7684\u53cc\u529f\u80fd\u50ac\u5316\u5242"},"content":{"rendered":"
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nm)\u3002\u591a\u5143\u7d20\u7eb3\u7c73\u9897\u7c92\u53ef\u4f5c\u4e3a\u51fa\u8272\u7684\u6c27\u6790\u51fa\u548c\u6c27\u8fd8\u539f\u53cd\u5e94\u7684\u53cc\u529f\u80fd\u50ac\u5316\u5242\u3002\u5728\u76f8\u540c\u7684\u8fc7\u7535\u4f4d\u4e0b\uff0c\u591a\u5143\u7d20\u7eb3\u7c73\u9897\u7c92\u7684ORR\u8d28\u91cf\u50ac\u5316\u6d3b\u6027\u662fPt\u76847\u500d\uff0cOER\u8d28\u91cf\u50ac\u5316\u6d3b\u6027\u662fIr\u768428\u500d\uff0c\u8fd9\u8868\u660e\u53cc\u529f\u80fd\u7535\u50ac\u5316\u5242\u5177\u6709\u5f88\u9ad8\u7684\u50ac\u5316\u6d3b\u6027\u3002\u8fd9\u79cd\u4f18\u5f02\u7684\u6027\u80fd\u5f52\u529f\u4e8e\u53ef\u63a7\u7684\u591a\u5143\u7d20\u7ec4\u6210\u3001\u6df7\u5408\u7684\u5316\u5b66\u6001\u548c\u8f83\u5927\u7684\u7535\u6d3b\u6027\u8868\u9762\u79ef\u3002\u8fd9\u4e9b\u7eb3\u7c73\u9897\u7c92\u7684\u5206\u7ea7\u7eb3\u7c73\u7ed3\u6784\u548c\u591a\u5143\u7d20\u8bbe\u8ba1\u4e3a\u50ac\u5316\u5242\u3001\u592a\u9633\u80fd\u7535\u6c60\u7b49\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u7528\u548c\u5f3a\u5927\u7684\u66ff\u4ee3\u6750\u6599\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/b><\/strong>Hierarchical Polyelemental Nanoparticles as Bifunctional Catalysts for Oxygen Evolution and Reduction Reactions<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Adv. 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b\uff09\u4eceFeCoNiOx<\/sub>@IrPt\u3001FeCoNiOx<\/sub>\u7684LSV\u66f2\u7ebf\u5f97\u51fa\u7684ORR Tafel\u56fe\u3002<\/p>\n c\uff09\u5728\u4e0d\u540c\u8f6c\u901f\u4e0bFeCoNiOx<\/sub>@IrPt\u7684ORR LSV\u66f2\u7ebf\u3002<\/p>\n d\uff09\u4ece\uff08c\uff09\u8ba1\u7b97\u51fa\u7684\u7535\u5b50\u8f6c\u79fb\u6570\u3002<\/p>\n e\uff09\u6bd4\u8f83FeCoNiOx<\/sub>@IrPt HPNPs\u548c\u8d35\u91d1\u5c5e\u5bf9\u7167\u7684\u8d28\u91cf\u6d3b\u6027\uff1a\u5de6\u56fe\u4e3aFeCoNiOx<\/sub>@IrPt\u4e0eIr\u7eb3\u7c73\u9897\u7c92\u7684OER\u8d28\u91cf\u6d3b\u6027\uff08\u8fc7\u7535\u4f4d\u4e3a0.3 V\uff09\uff1b\u53f3\u56fe\u4e3aFeCoNiOx<\/sub>@IrPt\u4e0ePt\u7eb3\u7c73\u9897\u7c92\u7684ORR\u8d28\u91cf\u6d3b\u6027\uff08\u8fc7\u7535\u4f4d\u4e3a0.4 V\uff09\u3002<\/p>\n f\uff09FeNiCoOx<\/sub>@IrPt\u7eb3\u7c73\u9897\u7c92\u4e0a\u7684Fe\u3001Ni\u3001Co\u3001Pt\u548cIr\u4f4d\u70b9\u4e0a\u7684ORR\u57281.23 V\u5904\u7684\u81ea\u7531\u80fd\u56fe\u3002\u9ad8\u4eae\u90e8\u5206\u663e\u793a\u4e86\u9650\u5b9a\u80fd\u91cf\u52bf\u5792\u7684\u901f\u7387\u51b3\u5b9a\u6b65\u9aa4\u3002<\/p>\n \u3010\u5c0f\u7ed3<\/b><\/strong>\u3011<\/p>\n \u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u5408\u6210\u5206\u7ea7\u591a\u5143\u7d20\u53cc\u529f\u80fd\u50ac\u5316\u5242\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u6c27\u6790\u51fa\u548c\u6c27\u8fd8\u539f\u53cd\u5e94\u3002\u901a\u8fc7\u4e00\u6b65\u5408\u6210\uff0c\u8d85\u7ec6IrPt\u5408\u91d1\u7eb3\u7c73\u9897\u7c92\u88ab\u56fa\u5b9a\u5728\u6df7\u5408\u5c16\u6676\u77f3\u578bFeCoNiOx<\/sub>\u6df7\u5408\u7eb3\u7c73\u9897\u7c92\u4e0a\uff0c\u4ee5\u4ea7\u751f\u72ec\u7279\u7684\u5206\u7ea7\u50ac\u5316\u5242\u3002\u7eb3\u7c73\u50ac\u5316\u5242\u5177\u6709\u591a\u79cd\u6d3b\u6027\u5143\u7d20\u3001\u6df7\u5408\u5316\u5b66\u6001\u548c\u9ad8\u7535\u6d3b\u6027\u8868\u9762\u79ef\u7b49\u7279\u70b9\uff0c\u5177\u6709\u534f\u540c\u5e73\u8861\u5438\u9644\/\u89e3\u5438\u7684\u7279\u6027\uff0c\u662f\u9ad8\u6548\u7684\u53cc\u529f\u80fd\u50ac\u5316\u5242\u3002\u8fd9\u4e9b\u53cc\u529f\u80fd\u7eb3\u7c73\u50ac\u5316\u5242\u572810 mA cm-2<\/sup>\u65f6\u663e\u793a\u51fa\u5c0f\u7684OER\u8fc7\u7535\u4f4d\uff08240 mV\uff09\u548cORR\u534a\u6ce2\u7535\u4f4d\uff080.83 V vs RHE\uff09\u3002\u5728\u76f8\u540c\u7684\u8fc7\u7535\u4f4d\u4e0b\uff0c\u591a\u5143\u7d20\u7eb3\u7c73\u50ac\u5316\u5242\u00a0\uff08\u6807\u51c6\u5316\u4e3aIr\u6216Pt\uff09\u662fIr\u7684OER\u8d28\u91cf\u6d3b\u6027\u768428\u500d\uff0c\u662fPt\u7684ORR\u8d28\u91cf\u6d3b\u6027\u76847\u500d\u3002\u9ad8\u6e29\u51b2\u51fb\u65b9\u6cd5\u8fd8\u53ef\u4ee5\u5728\u5206\u7ea7\u7eb3\u7c73\u9897\u7c92\u4e2d\u5b9e\u73b0Pt\u91d1\u5c5e\u7684\u952e\u5408\uff0c\u4ece\u800c\u4e3a\u6301\u4e45\u7684\u7535\u50ac\u5316\u63d0\u4f9b\u4e86\u7a33\u5b9a\u7684\u7ed3\u6784\u3002\u8fd9\u79cd\u9ad8\u6548\u3001\u8010\u7528\u7684\u53cc\u529f\u80fd\u6c27\u7535\u50ac\u5316\u5242\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u91d1\u5c5e-\u7a7a\u6c14\u7535\u6c60\u7684\u80fd\u6e90\u6548\u7387\uff0c\u5e76\u5728\u6c34\u7535\u89e3\u3001\u71c3\u6599\u7535\u6c60\u7b49\u65b9\u9762\u63d0\u4f9b\u6f5c\u5728\u7684\u5e94\u7528\u3002\u8fd9\u79cd\u5206\u7ea7\u7684\u591a\u5143\u7d20\u7eb3\u7c73\u9897\u7c92\u8bbe\u8ba1\u4e3a\u5176\u4ed6\u5177\u6709\u957f\u5bff\u547d\u548c\u4f4e\u6210\u672c\u7684\u591a\u529f\u80fd\u7535\u50ac\u5316\u7eb3\u7c73\u6750\u6599\u7684\u53d1\u73b0\u6253\u5f00\u4e86\u4e00\u6247\u95e8\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Hierarchical Polyelemental Nanoparticles as Bifunctional Catalysts for Oxygen Evolution and Reduction Reactions<\/u><\/a>\uff08Adv. Energy Mater.\uff0c 2020\uff0cDOI:10.1002\/aenm.202001119\uff09<\/p>\n \u672c\u6587\u7531\u6728\u6587\u97ec<\/b><\/strong>\u7ffb\u8bd1\u6574\u7406\u3002<\/p>\n<\/p>\n
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