Three dimensional Ni foam-supported graphene oxide for binder-free pseudocapacitor

Chaolun Zheng, Junli Zhang, Qian Zhang, Bo You, Gaoli Chen*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

51 Citations (Scopus)

Abstract

3D Ni foam-supported graphene oxide (3D-NiGO) have been fabricated by simply impregnating commercially Ni foam into graphene oxide solution. The resulted 3D-NiGO can be directly used as pseudocapacitor electrode without current collector and binder and also as support for MnO2 nanowires (3D-NiGOM). Both 3D-NiGO and 3D-NiGOM-based binder-free pseudocapacitors show high specific capacitance, good rate capability and excellent cycle stability.

Original languageEnglish
Pages (from-to)216-221
Number of pages6
JournalElectrochimica Acta
Volume152
DOIs
Publication statusPublished - 10 Jan 2015
Externally publishedYes

Keywords

  • Binder-free
  • Graphene oxide
  • MnO
  • Ni foam-support
  • Pseudocapacitor

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