• 文献标题:   Novel Hybrid Carbon Nanofiber/Highly Branched Graphene Nanosheet for Anode Materials in Lithium-Ion Batteries
  • 文献类型:   Article
  • 作  者:   KIM H, HUANG XK, GUO XR, WEN ZH, CUI SM, CHEN JH
  • 作者关键词:   carbon nanofiber, highly branched graphene nanosheet, carboncarbon hybrid, liion battery, plasmaenhanced chemical vapor deposition, graphene
  • 出版物名称:   ACS APPLIED MATERIALS INTERFACES
  • ISSN:   1944-8244
  • 通讯作者地址:   Univ Wisconsin
  • 被引频次:   13
  • DOI:   10.1021/am503328w
  • 出版年:   2014

▎ 摘  要

The novel hybrid carbon nanofiber (CNF)/highly branched graphene nanosheet (HBGN) is synthesized via a simple two-step CVD method and its application as the anode material in a lithiumion battery (LIB) is demonstrated. The CNFs offer a good electrical conductivity and a robust supporting structure, while the HBGNs provide increased Li storage sites including nanoporous cavities, large surface area and edges of exposed graphene platelets. The hybrid material showed a reversible capacity of 300 mAh g(-1) with excellent cycling stability. Our study provides a new avenue for design and synthesis of carbon-carbon hybrid materials for versatile applications.