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 language | English |
|---|---|
| Pages (from-to) | 216-221 |
| Number of pages | 6 |
| Journal | Electrochimica Acta |
| Volume | 152 |
| DOIs | |
| Publication status | Published - 10 Jan 2015 |
| Externally published | Yes |
Keywords
- Binder-free
- Graphene oxide
- MnO
- Ni foam-support
- Pseudocapacitor