典型文献
MOF-Derived Co and Fe Species Loaded on N-Doped Carbon Networks as Efficient Oxygen Electrocatalysts for Zn-Air Batteries
文献摘要:
Searching for cheap,efficient,and stable oxygen electrocatalysts is vital to promote the practical performance of Zn-air batteries with high theoretic energy density.Herein,a series of Co nanoparticles and highly dispersed Fe loaded on N-doped porous carbon substrates are pre-pared through a"double-solvent"method with in situ doped metal-organic frameworks as pre-cursors.The optimized catalysts exhibit excellent performance for oxygen reduction and evolution reaction.Furthermore,rechargeable Zn-air bat-teries with designed catalysts demonstrate higher peak power density and better cycling stability than those with commercial Pt/C+RuO2.According to structure characterizations and electrochemical tests,the interaction of Co nanoparticles and highly dispersed Fe contributes to the superior performance for oxygen electrocatalysis.In addition,large specific surface areas,porous struc-tures and interconnected three-dimensional carbon networks also play important roles in improving oxygen electrocatalysis.This work provides inspiration for rational design of advanced oxygen electrocatalysts and paves a way for the practical application of rechargeable Zn-air batteries.
文献关键词:
中图分类号:
作者姓名:
Yuanyuan Xue;Yibo Guo;Qinming Zhang;Zhaojun Xie;Jinping Wei;Zhen Zhou
作者机构:
School of Materials Science and Engineering,Institute of New Energy Material Chemistry,Key Laboratory of Advanced Energy Materials Chemistry(Ministry of Education),Renewable Energy Conversion and Storage Center(ReCast),Nankai University,Tianjin 300350,People's Republic of China;School of Chemical Engineering,Zhengzhou University,Zhengzhou 450001,People's Republic of China
文献出处:
引用格式:
[1]Yuanyuan Xue;Yibo Guo;Qinming Zhang;Zhaojun Xie;Jinping Wei;Zhen Zhou-.MOF-Derived Co and Fe Species Loaded on N-Doped Carbon Networks as Efficient Oxygen Electrocatalysts for Zn-Air Batteries)[J].纳微快报(英文),2022(10):136-147
A类:
C+RuO2
B类:
MOF,Derived,Co,Species,Loaded,Doped,Carbon,Networks,Efficient,Oxygen,Electrocatalysts,Air,Batteries,Searching,cheap,efficient,stable,oxygen,electrocatalysts,vital,promote,practical,performance,air,batteries,theoretic,energy,density,Herein,series,nanoparticles,highly,dispersed,loaded,doped,porous,carbon,substrates,pre,pared,through,double,solvent,method,situ,metal,organic,frameworks,cursors,optimized,exhibit,excellent,reduction,evolution,reaction,Furthermore,rechargeable,designed,demonstrate,higher,peak,power,better,cycling,stability,than,those,commercial,Pt,According,structure,characterizations,electrochemical,tests,interaction,contributes,superior,electrocatalysis,In,addition,large,specific,surface,areas,tures,interconnected,three,dimensional,networks,also,play,important,roles,improving,This,provides,inspiration,rational,advanced,paves,way,application
AB值:
0.648524
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