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典型文献
A robust Janus bilayer with tailored ionic conductivity and interface stability for stable Li metal anodes
文献摘要:
The formation and growth of Li-dendrites caused by inhomogeneous Li deposition severely hinder the commercial applications of Li metal batteries due to the consequence of short-circuiting.Herein,we pro-pose a Janus bilayer composed of black phosphorus(BP)and graphene oxide(GO)as an artificial interface with chemical/mechanical stability and well-regulated Li-ion flux distribution for Li metal anode protec-tion.Owing to the synergy between the fast Li-ion transport of BP in the inner layer and the high mechan-ical and chemical stability of GO in the outer layer,the GO/BP with good electrolyte wettability acts as a Li-ion regulator that can induce homogeneous growth of Li to suppress the Li dendrites growth.Accordingly,long-term stability(500 h at 1 mA cm-2)with a low overpotential of 30 mV is achieved in the symmetric cell with GO/BP-Li anode.Furthermore,the Li-S cell with GO/BP-Li exhibits enhanced cycling performance with a high capacity retention rate of 76.2%over 500 cycles at 1 C.
文献关键词:
作者姓名:
Guodong Zhang;Pengwei Li;Kai Chen;Hongfei Zheng;Wei He;Liangping Xiao;Xingyun Li;Qingchi Xu;Jian Weng;Jun Xu
作者机构:
Department of Biomaterials,College of Materials,Xiamen University,Xiamen 361005,Fujian,China;Department of Physics,Research Institute for Biomimetics and Soft Matter,Fujian Provincial Key Laboratory for Soft Functional Materials,Xiamen University,Xiamen 361005,Fujian,China;Shenzhen Research Institute of Xiamen University,Shenzhen 518057,Guangdong,China
文献出处:
引用格式:
[1]Guodong Zhang;Pengwei Li;Kai Chen;Hongfei Zheng;Wei He;Liangping Xiao;Xingyun Li;Qingchi Xu;Jian Weng;Jun Xu-.A robust Janus bilayer with tailored ionic conductivity and interface stability for stable Li metal anodes)[J].能源化学,2022(11):368-375
A类:
circuiting
B类:
robust,Janus,bilayer,tailored,ionic,conductivity,interface,stability,stable,Li,metal,anodes,formation,growth,dendrites,caused,by,inhomogeneous,deposition,severely,hinder,commercial,applications,batteries,due,consequence,short,Herein,composed,black,phosphorus,graphene,oxide,artificial,chemical,mechanical,well,regulated,flux,distribution,protec,Owing,synergy,between,fast,transport,inner,high,outer,good,electrolyte,wettability,acts,regulator,that,can,induce,suppress,Accordingly,long,term,mA,low,overpotential,mV,achieved,symmetric,cell,Furthermore,exhibits,enhanced,cycling,performance,capacity,retention,rate,cycles
AB值:
0.531608
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