Ammonium vanadate (NH4V4O10) nanowires grown on the Ti foil surface vertically.
The morphology of sample was changed with the amount of hexamethylenetetramine.
The sample deliver discharge capacity of 168.5 mA h g−1 at 2–4 V after 100 cycles.
The sample deliver discharge capacity of 330.5 mA h g−1 at 0.8–4 V after 100 cycles.
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