• 文献标题:   Fabrication of layered structure VS4 anchor in 3D graphene aerogels as a new cathode material for lithium ion batteries
  • 文献类型:   Article
  • 作  者:   WU LJ, ZHANG Y, LI BJ, WANG PX, FAN LS, ZHANG NQ, SUN KN
  • 作者关键词:   vs4, graphene aerogel, cathode, lithium storage
  • 出版物名称:   FRONTIERS IN ENERGY
  • ISSN:   2095-1701 EI 2095-1698
  • 通讯作者地址:   Harbin Inst Technol
  • 被引频次:   5
  • DOI:   10.1007/s11708-018-0576-9
  • 出版年:   2019

▎ 摘  要

VS4 has gained more and more attention for its high theoretical capacity (449 mAh/g with 3e(-) transfer) in lithium ion batteries (LIBs). Herein, a layered structure VS4 anchored in graphene aerogels is prepared and first reported as cathode material for LIBs. VS4@GAs composite exhibits an exceptional high initial reversible capacity (511 mAh/g), an excellent high-rate capability (191 mAh/g at the 5 C), and an excellent cyclic stability (239 mAh/g after 15 cycles).