Research Article
A Comprehensive Study on Hydroxyl Multiwalled Carbon Nanotubes Used as Catalysts for VO2+/VO2+ Reaction in Vanadium Redox Flow Battery
Figure 3
XPS spectra and curve fit of C1s spectra from pristine GF (a, b), MWCNTs/GF (c, d), and hydroxyl MWCNTs/GF (e, f).
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |