典型文献
Facile and scalable fabrication of lithiophilic CuxO enables stable lithium metal anode
文献摘要:
Equipped with highest-energy density anode,lithium metal batteries are of great interests for the next-generation energy storage systems.However,the existing problems like uneven Li deposition,large vol-ume expansion and short cycling lifespan severely retard the implementation of Li metal anodes.Herein,we report an in-situ formed CuxO nanofiber network synthesized by facile and scalable calcination pro-cess and employ as stable lithium metal anode.The CuO/Cu2O ratio in the lithiophilic CuxO network can be adjusted through an optimal annealing time,thus guiding the homogeneous distribution of Li atoms and regulating the repeated plating/stripping processes.As a result,Li@CuxO 3D scaffold displays an ultralow overpotential of 7.7 mV,long cycling life for more than 1000 h in symmetric cell,and excep-tional stability for LiFePO4//Li full cells.This work provides guidelines for the design and fabrication of lithiophilic 3D matrixes and advances the practical use of lithium metal batteries.
文献关键词:
中图分类号:
作者姓名:
Yanmei Nie;Xiangyu Dai;Jiexi Wang;Zhengfang Qian;Zhixing Wang;Huajun Guo;Guochun Yan;Dongting Jiang;Renheng Wang
作者机构:
Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province,College of Physics and Optoelectronic Engineering,Shenzhen University,Shenzhen 518060,Guangdong,China;School of Metallurgy and Environment,Central South University,Changsha 410083,Hunan,China
文献出处:
引用格式:
[1]Yanmei Nie;Xiangyu Dai;Jiexi Wang;Zhengfang Qian;Zhixing Wang;Huajun Guo;Guochun Yan;Dongting Jiang;Renheng Wang-.Facile and scalable fabrication of lithiophilic CuxO enables stable lithium metal anode)[J].能源化学,2022(12):285-292
A类:
CuxO
B类:
Facile,scalable,fabrication,lithiophilic,enables,stable,lithium,metal,Equipped,highest,energy,density,batteries,are,great,interests,next,generation,storage,systems,However,existing,problems,like,uneven,deposition,large,vol,ume,expansion,short,cycling,lifespan,severely,retard,implementation,anodes,Herein,report,situ,formed,nanofiber,network,synthesized,by,facile,calcination,employ,as,CuO,Cu2O,can,adjusted,through,optimal,annealing,thus,guiding,homogeneous,distribution,atoms,regulating,repeated,plating,stripping,processes,result,scaffold,displays,ultralow,overpotential,mV,long,more,than,symmetric,excep,tional,stability,LiFePO4,full,cells,This,provides,guidelines,design,matrixes,advances,practical,use
AB值:
0.623419
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。