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典型文献
One-pot synthesis of FeNxC as efficient catalyst for high-performance zinc-air battery
文献摘要:
Rechargeable zinc-air batteries(ZAB)with a high theoretical energy density of 1086 Wh kg-1,have received tremendous research attention.However,the practical application of ZABs is still limited by high polarization and poor energy efficiency(low power density)due to the sluggish 4 electrons(e-)/oxygen(O2)kinetics over the air electrode.Here,a noble-metal-free FeNxC electrocatalyst is developed via a one-pot approach,which provides a high density of the oxygen reduction reaction(ORR)active site and facil-itates the ORR kinetics.Accordingly,the as-assembled Zn-air battery displayed a low charge-discharge voltage gap of 0.71 V at 10 mA cm-2,a remarkable peak power density as high as 181.2 mW cm-2,as well as the long-term durability for hundreds of hours,among the top level of those reported previously.Our work provides a major boost for the practical application of Zn-air battery in the future.
文献关键词:
作者姓名:
Yang Li;Kuanda Xu;Qi Zhang;Zhi Zheng;Shunning Li;Qinghe Zhao;Can Li;Cheng Dong;Zongwei Mei;Feng Pan;Shixue Dou
作者机构:
School of Advanced Materials,Peking University Shenzhen Graduate School,Shenzhen 518055,Guangdong,China;Institute for Superconducting and Electronic Materials,University of Wollongong,Wollongong,NSW 2522,Australia;College of Optical and Electronic Technology,China Jiliang University,Hangzhou 310018,Zhejiang,China
文献出处:
引用格式:
[1]Yang Li;Kuanda Xu;Qi Zhang;Zhi Zheng;Shunning Li;Qinghe Zhao;Can Li;Cheng Dong;Zongwei Mei;Feng Pan;Shixue Dou-.One-pot synthesis of FeNxC as efficient catalyst for high-performance zinc-air battery)[J].能源化学,2022(03):100-106
A类:
FeNxC
B类:
One,pot,synthesis,efficient,high,performance,zinc,air,battery,Rechargeable,batteries,theoretical,energy,density,Wh,have,received,tremendous,research,attention,However,practical,application,ZABs,still,limited,by,polarization,poor,efficiency,low,power,due,sluggish,electrons,oxygen,O2,kinetics,over,electrode,Here,noble,metal,free,electrocatalyst,developed,via,one,approach,which,provides,reduction,reaction,ORR,active,site,facil,itates,Accordingly,assembled,displayed,discharge,voltage,gap,mA,remarkable,peak,mW,well,long,term,durability,hundreds,hours,among,top,level,those,reported,previously,Our,work,major,boost,future
AB值:
0.628712
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