典型文献
Design of layered-stacking graphene assemblies as advanced electrodes for supercapacitors
文献摘要:
Graphene is a competitive electrode material for supercapacitors due to its unique two-dimensional structure,large surface area,high conductivity,and good physicochemical stability.However,random agglomeration and restacking of graphene sheets result in a reduced surface area and a loose structure with low density,which severely restricts the application for high gravimetric/volumetric energy density devices.Rational design of the layered-stacking structure of graphene assemblies can effectively prevent the restacking of graphene sheets,construct efficient ion transport channels,and improve spatial utiliza-tion,demonstrating the huge potential for developing advanced electrode materials.Herein,from the aspect of improving the electrochemical kinetics through designing efficient electron and ion transport paths,we first highlight the advantages of layered-stacking graphene assemblies,describe some com-mon routes for preparing graphene building units,and then summarize the novel methods to design layered-stacking structures.A comprehensive review of the typical structure including nanocarbon pil-lared graphene,porous graphene blocks,and graphene ribbon films is provided with a focus on the mechanisms behind the performance improvements.Finally,critical challenges and some general ideas for future development are proposed,which may open up new opportunities for material chemistry and device innovation.
文献关键词:
中图分类号:
作者姓名:
Bin Qi;Kang Ren;Yueqiang Lin;Su Zhang;Tong Wei;Zhuangjun Fan
作者机构:
State Key Laboratory of Heavy Oil Processing,School of Materials Science and Engineering,China University of Petroleum,Qingdao 266580,PR China;Key Laboratory of Energy Materials Chemistry,Ministry of Education,Key Laboratory of Advanced Functional Materials,Autonomous Region,Institute of Applied Chemistry,College of Chemistry,Xinjiang University,Urumqi 830046,PR China
文献出处:
引用格式:
[1]Bin Qi;Kang Ren;Yueqiang Lin;Su Zhang;Tong Wei;Zhuangjun Fan-.Design of layered-stacking graphene assemblies as advanced electrodes for supercapacitors)[J].颗粒学报(英文版),2022(01):1-13
A类:
pil,lared
B类:
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AB值:
0.584861
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