• 文献标题:   Graphene supported mesoporous single crystal silicon on Cu foam as a stable lithium-ion battery anode
  • 文献类型:   Article
  • 作  者:   JING SL, JIANG H, HU YJ, LI CZ
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF MATERIALS CHEMISTRY A
  • ISSN:   2050-7488 EI 2050-7496
  • 通讯作者地址:   E China Univ Sci Technol
  • 被引频次:   28
  • DOI:   10.1039/c4ta03370a
  • 出版年:   2014

▎ 摘  要

We demonstrate a new nanohybrid anode made up of graphene supported mesoporous single crystal Si (MSC-Si/G) on Cu foam by a facile method. Such intriguing nanohybrids are not only highly stable anode materials for LIBs with a high reversible capacity of 1703 mA h g(-1) at 200 mA g(-1) as well as rapid charge and discharge capability (390 mA h g(-1) at 5000 mA g(-1)), but also show no obvious capacity fade after 160 cycles at 200 mA g(-1) or over 130 cycles at 5000 mA g(-1).