• 文献标题:   Flexible and free-standing MnOx/reduced graphene oxide paper with excellent cycling stability for Li-ion battery anode
  • 文献类型:   Article
  • 作  者:   ZHOU L, YANG Y, YAN XH, WANG BP, ZOU ZL, HAN FL, XUE T
  • 作者关键词:   mnox, reduced graphene oxide, composite paper, flexible, liion battery
  • 出版物名称:   BULLETIN OF MATERIALS SCIENCE
  • ISSN:   0250-4707 EI 0973-7669
  • 通讯作者地址:   North Minzu Univ
  • 被引频次:   0
  • DOI:   10.1007/s12034-020-02244-x
  • 出版年:   2020

▎ 摘  要

In this study, the performance of manganese oxide nanorods/reduced graphene oxide (MnOx/rGO) composite papers as anode for lithium-ion battery is investigated. The self-supporting and flexible composite papers are fabricated via traditional vacuum filtration. The crystal structure, chemical state and morphology are determined by XRD, XPS and SEM, respectively. And the electrochemical performance is measured by means of cyclic voltammetry (CV) and galvanostatic charge/discharge (GCD) techniques. It is proved that the MnOx/rGO papers exhibit layer-by-layer structure in which rod-shaped MnOx is sandwiched among the rGO sheets. As anode for lithium-ion batteries, the capacity of MnOx/rGO paper can be stabilized at 518 mAh g(-1) for 1500 charge/discharge cycles.