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Electrodeposited nickel hydroxide on nickel foam with ultrahigh capacitance
Guang-Wu Yang1, Cai-Ling Xu, Hu-Lin Li
1College of Chemistry and Chemical Engineering, Lanzhou University, 730000, People's Republic of China.
Abstract:
Electrodeposited Ni(OH)(2) on nickel foam with porous and 3D nanostructures has ultrahigh capacitance in the potential range -0.05-0.45 V, and a maximum specific capacitance as high as 3152 F g(-1) can be achieved in 3% KOH solution at a charge/discharge current density of 4 A g(-1).

