典型文献
Enhanced electrochemical performance of garnet-based solid-state lithium metal battery with modified anodic and cathodic interfaces
文献摘要:
Due to high ionic conductivity and wide electrochemical window,the garnet solid electrolyte is consid-ered as the most promising candidate electrolyte for solid-state lithium metal batteries.However,the high contact impedance between metallic lithium and the garnet solid electrolyte surface seriously ham-pers its further application.In this work,a Li-(ZnO)x anode is prepared by the reaction of zinc oxide with metallic lithium and in situ coated on the surface of Li6.8La3Zr1.8Ta0.2O12(LLZTO).The anode can be per-fectly bound to the surface of LLZTO solid electrolyte,and the anode/electrolyte interfacial resistance was reduced from 2319 to 33.75 Ω·cm2.The Li-(ZnO)0.15|LLZTO|Li-(ZnO)0.15 symmetric battery exhibits a stable Li striping/plating process during charge-discharging at a constant current density of 0.1 mA·cm-2 for 100 h at room temperature.Moreover,a Li-(ZnO)0.15|LLZTO-SPE|LFP full battery,com-prised of a polyethylene oxide-based solid polymer electrolyte(SPE)film as an interlayer between LiFePO4(LFP)cathode and LLZTO solid electrolyte,presents an excellent performance at 60℃.The dis-charge capacity of the full battery reaches 140 mA·hg-1 at 0.1 C and the capacity attenuation is less than 3%after 50 cycles.
文献关键词:
中图分类号:
作者姓名:
Deen Yan;Huangwang Mai;Wen Chen;Wei Yang;Hanbo Zou;Shengzhou Chen
作者机构:
School of Chemistry and Chemical Engineering,Guangzhou University,Guangzhou 510006,China;Guangzhou Tinci Materials Technology Co.,Ltd.,Guangzhou 510760,China
文献出处:
引用格式:
[1]Deen Yan;Huangwang Mai;Wen Chen;Wei Yang;Hanbo Zou;Shengzhou Chen-.Enhanced electrochemical performance of garnet-based solid-state lithium metal battery with modified anodic and cathodic interfaces)[J].中国化学工程学报(英文版),2022(04):140-147
A类:
8La3Zr1,8Ta0,2O12,prised
B类:
Enhanced,electrochemical,performance,garnet,solid,state,lithium,battery,modified,anodic,cathodic,interfaces,Due,high,ionic,conductivity,wide,window,electrolyte,consid,ered,most,promising,candidate,batteries,However,contact,impedance,between,metallic,surface,seriously,ham,pers,further,application,In,this,work,ZnO,anode,prepared,by,reaction,zinc,oxide,situ,coated,Li6,LLZTO,fectly,bound,interfacial,resistance,was,reduced,from,symmetric,exhibits,stable,striping,plating,process,during,charge,discharging,constant,current,density,mA,room,temperature,Moreover,SPE,LFP,full,com,polyethylene,polymer,film,interlayer,LiFePO4,cathode,presents,excellent,capacity,reaches,hg,attenuation,less,than,after,cycles
AB值:
0.517464
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