• 文献标题:   Phenolic formaldehyde resin/graphene composites as lithium-ion batteries anode
  • 文献类型:   Article
  • 作  者:   WANG LL, LIU YG, CHONG CB, WANG J, SHI ZQ, PAN J
  • 作者关键词:   spray drying, carbon material, composite, energy storage conversion
  • 出版物名称:   MATERIALS LETTERS
  • ISSN:   0167-577X EI 1873-4979
  • 通讯作者地址:   Tianjin Polytech Univ
  • 被引频次:   6
  • DOI:   10.1016/j.matlet.2016.01.062
  • 出版年:   2016

▎ 摘  要

A novel kind of phenol formaldehyde resin and graphene composites were fabricated through spray drying. We synthesized a three-dimensional network structure composites, in which phenol formaldehyde resin offers large lithium storage and graphene layers can provide a highly conductive matrix to enable good contact between particles and facilitate the diffusion and transport of ions. The composite electrodes display a large reversible capacity of 302 mA h g(-1) at a current density of 20 mA g(-1), and a capacity of 231 mA h g(-1) at 100 mA g(-1). After 200 cycles, the capacity retention of composite anodes is almost 99%, further confirming the predominance of this new material for lithium storage. (C) 2016 Elsevier B.V. All rights reserved.