Research Article
A Comprehensive Study on Hydroxyl Multiwalled Carbon Nanotubes Used as Catalysts for VO2+/VO2+ Reaction in Vanadium Redox Flow Battery
Figure 8
Variation of cell efficiency (a) and discharge capacity (b) after 50 cycles of charge-discharge tests for cells equipped with GF and hydroxyl MWCNTs/GF electrode.
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| (b) |