典型文献
Facile synthesis of PdCu nanocluster-assembled granular films as highly efficient electrocatalysts for formic acid oxidation
文献摘要:
Developing efficient and stable bimetallic Pd-based anode electrocatalysts toward formic acid oxidation(FAO)is of great significance for commercial applications of direct formic acid fuel cells(DFAFCs).Herein,we report a facile synthesis approach to fabricate PdCu nan-oclusters(NCs)catalysts with granular-film structure.The introduction of Cu can adjust the electronic structure and d-band center of Pd,which can improve the catalytic per-formance of the catalysts.Compared with Pd NCs catalyst,the catalytic durability and activity of PdCu NCs catalysts for FAO are greatly improved.The order for catalytic activity of NC metals is Pd85Cu15 NCs>Pd70Cu30 NCs>Pd NCs.The maximum mass activity can be acquired with the Pd85Cu15 NCs catalyst,which is about 1.7 times that of the Pd NCs catalyst.And Pd85Cu15 NCs catalyst still maintains the highest catalytic current density after 50 cycles,indicating that Pd85Cu15 NCs catalyst has the best durability and electrocatalytic activity for FAO.Our work provides a new prospect for the design of highly efficient anode catalysts materials for DFAFCs.
文献关键词:
中图分类号:
作者姓名:
Qing-Wei Ding;Qing Luo;Liang Lin;Xing-Ping Fu;Lai-Sen Wang;Guang-Hui Yue;Jie Lin;Qing-Shui Xie;Dong-Liang Peng
作者机构:
College of Materials,Xiamen University,Xiamen 361005,China;Fujian Provincial Key Laboratory of Eco-Inductrial Green Technology,Wuyi University,Wuyishan 354300,China
文献出处:
引用格式:
[1]Qing-Wei Ding;Qing Luo;Liang Lin;Xing-Ping Fu;Lai-Sen Wang;Guang-Hui Yue;Jie Lin;Qing-Shui Xie;Dong-Liang Peng-.Facile synthesis of PdCu nanocluster-assembled granular films as highly efficient electrocatalysts for formic acid oxidation)[J].稀有金属(英文版),2022(08):2595-2605
A类:
DFAFCs,Pd85Cu15,Pd70Cu30
B类:
Facile,synthesis,PdCu,nanocluster,assembled,granular,films,highly,efficient,electrocatalysts,formic,acid,oxidation,Developing,stable,bimetallic,anode,toward,FAO,significance,commercial,applications,direct,fuel,cells,Herein,we,report,facile,approach,fabricate,oclusters,NCs,structure,introduction,adjust,electronic,band,center,which,per,formance,Compared,durability,activity,greatly,improved,order,metals,maximum,mass,acquired,about,times,that,And,still,maintains,highest,current,density,after,cycles,indicating,has,best,electrocatalytic,Our,work,provides,new,prospect,design,materials
AB值:
0.427612
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