• 文献标题:   Graphene foam as a stable anode material in lithium-ion batteries
  • 文献类型:   Article
  • 作  者:   YANG JH, SAGAR RUR, ANWAR T, LI XC, QIAN Z, LIANG TX
  • 作者关键词:   anode material, chemical vapor deposition, graphene foam, lithiumion batterie
  • 出版物名称:   INTERNATIONAL JOURNAL OF ENERGY RESEARCH
  • ISSN:   0363-907X EI 1099-114X
  • 通讯作者地址:  
  • 被引频次:   1
  • DOI:   10.1002/er.7514 EA NOV 2021
  • 出版年:   2022

▎ 摘  要

Graphene foam (GF) as anode material is attracting attention due to the mass-scale production and highly conductive porous three-dimensional (3D) morphology of 2D-graphene. The stable performance of lithium-ion battery (LiBs) based on GF-anode material is one of the challenges to achieve. Herein, the GF is synthesized with the help of chemical vapor deposition (CVD) method and used as anode material in coin-cell LiB. A total 250-charge and discharge cycles of LiB at 0.1 C are observed, and the highest specific capacity similar to 450 mAh g(-1) was detected. The stable performance of LiB is observed from 100(th) to 250(th) cycle with a small capacity fading. The rate performance (0.1 C, 1 C, 2 C, 3 C, 4 C each for 10 cycles, and 0.1 C for 100 cycles) indicates a stable performance of LiB. Technologically, stable performance of LiBs is important, and present study can be used as proof of concept for future stable GF-based practical LiBs.