典型文献
3D porous PTFE membrane filled with PEO-based electrolyte for all solid-state lithium-sulfur batteries
文献摘要:
Owing to the low cost and high theoretical energy density,lithium-sulfur battery has become one of the most promising energy storage battery systems.How-ever,the inherent cycle instability and safety problems of traditional liquid lithium-sulfur batteries greatly limit their commercial applications.In this work,polytetrafluo-roethylene(PTFE)membrane was introduced into Li7La3Zr2O12(LLZO)@poly(ethylene oxide)(PEO)-based composite electrolyte as a supporting framework to prepare a new PTFE@LLZO@PEO composite electrolyte for lithium-sulfur battery.The introduction of PTFE mem-brane further improved the mechanical properties and thermal stability of the electrolyte.The ionic conductivity of the prepared PTFE@LLZO@PEO solid electrolyte was 5.03×10-5 S·cm-1 at 30℃and 2.54×10-4 S·cm-1 at 60℃.Moreover,the symmetric battery exhibited high cycle stability(300 h).The Li-S battery based on PTFE@LLZO@PEO electrolyte exhibited excellent elec-trochemical performance.
文献关键词:
中图分类号:
作者姓名:
Zhen-Chao Li;Teng-Yu Li;Yi-Rui Deng;Wen-Hao Tang;Xiao-Dong Wang;Jin-Lin Yang;Qiang Liu;Lei Zhang;Qiang Wang;Rui-Ping Liu
作者机构:
Department of Materials Science and Engineering,China University of Mining&Technology(Beijing),Beijing 100083,China;School of Materials Science and Engineering,Tsinghua University,Beijing 100083,China;Department of Mechanical Engineering,University of Alaska Fairbanks,PO Box 755905,Fairbanks,AK 99775,USA;Chongqing Key Laboratory of Green Aviation Energy and Power,Chongqing Jiaotong University,Chongqing 401135,China
文献出处:
引用格式:
[1]Zhen-Chao Li;Teng-Yu Li;Yi-Rui Deng;Wen-Hao Tang;Xiao-Dong Wang;Jin-Lin Yang;Qiang Liu;Lei Zhang;Qiang Wang;Rui-Ping Liu-.3D porous PTFE membrane filled with PEO-based electrolyte for all solid-state lithium-sulfur batteries)[J].稀有金属(英文版),2022(08):2834-2843
A类:
polytetrafluo,roethylene
B类:
porous,PTFE,membrane,filled,PEO,electrolyte,all,solid,state,lithium,sulfur,batteries,Owing,low,cost,high,theoretical,energy,density,battery,has,become,one,most,promising,storage,systems,How,ever,inherent,cycle,instability,safety,problems,traditional,liquid,greatly,limit,their,commercial,applications,In,this,was,introduced,into,Li7La3Zr2O12,LLZO,oxide,composite,supporting,framework,new,introduction,further,improved,mechanical,properties,thermal,ionic,conductivity,prepared,Moreover,symmetric,exhibited,excellent,trochemical,performance
AB值:
0.475063
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