典型文献
Uniform zinc deposition on O,N-dual functionalized carbon cloth current collector
文献摘要:
The society's urgent demand for environmentally friendly,safe and low-cost energy storage devices has promoted the research of aqueous zinc-ion batteries.However,the uneven deposition of Zn ions on anodes will lead to the growth of the dendrite and reduce the Coulombic efficiency as well as the lifespan of the devices.Herein,we construct an O,N-dual functionalized carbon cloth current collector via a simple hydrothermal strategy,in which the oxygen-containing functional groups and the N heteroatoms can regulate the transmission and deposition of Zn ions,respectively.The proposed synergistic strategy ensures the uniform distribution of Zn ions on the surface of the Zn anode and inhibits the formation of dendrites.The symmetric cell based on the O,N-dual doped carbon cloth presents superior cycling sta-bility(318 h)with a low voltage hysteresis(11.2 mV)at an areal capacity of 1 mAh cm-2(20%depth of diacharge).Meanwhile,the appreciably low overpotential(16 mV)and high Columbic efficiency(98.2%)also demonstrate that the O,N-dual functionalized carbon cloth can be worked as a promising host for Zn ions deposition.
文献关键词:
中图分类号:
作者姓名:
Mengqi Zhou;Guoqiang Sun;Shuang-Quan Zang
作者机构:
Henan Key Laboratory of Crystalline Molecular Functional Materials,Henan International Joint Laboratory of Tumor Theranostical Cluster Materials,Green Catalysis Center,College of Chemistry,Zhengzhou University,Zhengzhou 450001,Henan,China
文献出处:
引用格式:
[1]Mengqi Zhou;Guoqiang Sun;Shuang-Quan Zang-.Uniform zinc deposition on O,N-dual functionalized carbon cloth current collector)[J].能源化学,2022(06):76-83
A类:
diacharge,Columbic
B类:
Uniform,zinc,deposition,dual,functionalized,carbon,cloth,current,collector,society,urgent,demand,environmentally,friendly,safe,low,cost,energy,storage,devices,has,promoted,research,aqueous,batteries,However,uneven,ions,anodes,will,lead,growth,reduce,Coulombic,efficiency,well,lifespan,Herein,construct,via,simple,hydrothermal,strategy,which,oxygen,containing,groups,heteroatoms,can,regulate,transmission,respectively,proposed,synergistic,ensures,uniform,distribution,surface,inhibits,formation,dendrites,symmetric,cell,doped,presents,superior,cycling,sta,bility,voltage,hysteresis,mV,areal,capacity,mAh,depth,Meanwhile,appreciably,overpotential,high,also,demonstrate,that,be,worked,promising,host
AB值:
0.580239
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