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典型文献
Fabricating titanium dioxide/N-doped carbon nanofibers as advanced interlayer for improving cycling reversibility of lithium-sulfur batteries
文献摘要:
"Shuttle effect"is detrimental for maintaining the high capacity and cycling reversibility of lithium-sulfur batteries(LSBs).To inhibit polysulfide migration,N-doped carbon nanofibers(N-CNFs)membrane com-prising TiO2 nanoparticles(TiO2/N-CNFs)is fabricated using an electrospinning-calcination method and further applied as interlayer in LSBs.The TiO2/N-CNFs interlayer helps the battery to deliver a high speci-fic capacity of 1155.2 mA·h·g-1 at 0.2 C with high Coulombic efficiency,good rate capability and stability.When cycling at 0.5 C,a capacity retention rate of 62.4%is achieved over 300 cycles,which is higher than that of CNFs and TiO2/CNFs counterparts.The excellent performance should mainly be attributed to the alleviated"shuttle effect"deriving from high polysulfide trapping ability of TiO2 nanoparticles and N het-eroatoms in interwoven CNFs.
文献关键词:
作者姓名:
Xingmei Guo;Jinfeng Xie;Jing Wang;Shangqing Sun;Feng Zhang;Fu Cao;Yuanjun Liu;Xiangjun Zheng;Junhao Zhang;Qinghong Kong
作者机构:
School of Environmental and Chemical Engineering,Jiangsu University of Science and Technology,Zhenjiang 212003,China;Key Laboratory for Advanced Technology in Environmental Protection of Jiangsu Province,Yancheng Institute of Technology,Yancheng 224051,China;School of the Environment and Safety Engineering,Jiangsu University,Zhenjiang 212013,China
引用格式:
[1]Xingmei Guo;Jinfeng Xie;Jing Wang;Shangqing Sun;Feng Zhang;Fu Cao;Yuanjun Liu;Xiangjun Zheng;Junhao Zhang;Qinghong Kong-.Fabricating titanium dioxide/N-doped carbon nanofibers as advanced interlayer for improving cycling reversibility of lithium-sulfur batteries)[J].中国化学工程学报(英文版),2022(12):88-94
A类:
eroatoms
B类:
Fabricating,titanium,dioxide,doped,carbon,nanofibers,as,advanced,interlayer,improving,cycling,reversibility,lithium,sulfur,batteries,Shuttle,effect,detrimental,maintaining,capacity,LSBs,To,inhibit,polysulfide,migration,CNFs,membrane,com,prising,TiO2,nanoparticles,fabricated,using,electrospinning,calcination,method,further,applied,helps,battery,deliver,speci,mA,Coulombic,efficiency,good,rate,capability,stability,When,retention,achieved,over,cycles,which,higher,than,that,counterparts,excellent,performance,should,mainly,attributed,alleviated,shuttle,deriving,from,trapping,het,interwoven
AB值:
0.590979
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