典型文献
Bimetal nanoparticles hybridized with carbon nanotube boosting bifunctional oxygen electrocatalytic performance
文献摘要:
Developing bifunctional oxygen catalysts with high efficiency and low cost to replace platinum-group metal catalysts commonly utilized in metal-air batteries is criti-cally desired.In this article,a convenient method to synthesis NiFe nanoparticles hybridized with N-doped carbon nan-otube(NiFe@N-CNTs)is reported.Electrocatalytic per-formance analysis indicates that NixFe1-x@N-CNTs offers favorable oxygen reduction reaction(ORR)kinetics(onset potential(Eonset)is 0.87 V and half-wave potential(E1/2)is 0.84 V),together with excellent oxygen evolution reaction(OER)performance(an overpotential of 270 mV to drive 10 mA·cm-2).Contributed by the synergetic effect between NiFe alloy and N-CNTs,when being utilized as air cathode,rechargeable Zn-air batteries present superior cycling sta-bility for over 150 h.This research provides a universal strategy to synthesize the hybrids of intertwined carbon nanotube matrix loaded with alloy nanoparticles.
文献关键词:
中图分类号:
作者姓名:
Chen Sun;Yong-Jie Zhao;Xuan-Yi Yuan;Jing-Bo Li;Hai-Bo Jin
作者机构:
Beijing Key Laboratory of Construction Tailorable Advanced Functional Materials and Green Applications,School of Materials Science and Engineering,Beijing Institute of Technology,Beijing 100081,China;Beijing Key Laboratory of Opto-Electronic Functional Materials&Micro-Nano Devices,Department of Physics,Renmin University of China,Beijing 100872,China
文献出处:
引用格式:
[1]Chen Sun;Yong-Jie Zhao;Xuan-Yi Yuan;Jing-Bo Li;Hai-Bo Jin-.Bimetal nanoparticles hybridized with carbon nanotube boosting bifunctional oxygen electrocatalytic performance)[J].稀有金属(英文版),2022(08):2616-2623
A类:
Bimetal,NixFe1,Contributed
B类:
nanoparticles,hybridized,carbon,nanotube,boosting,bifunctional,oxygen,electrocatalytic,performance,Developing,catalysts,high,efficiency,low,cost,replace,platinum,group,commonly,utilized,air,batteries,criti,cally,desired,In,this,convenient,method,synthesis,NiFe,doped,CNTs,reported,Electrocatalytic,analysis,indicates,that,offers,favorable,reduction,reaction,ORR,kinetics,Eonset,half,wave,E1,together,excellent,evolution,OER,overpotential,mV,drive,mA,by,synergetic,effect,between,alloy,when,being,as,cathode,rechargeable,present,superior,cycling,sta,bility,This,research,provides,universal,strategy,synthesize,hybrids,intertwined,matrix,loaded
AB值:
0.607821
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