Electrodeposited nickel hydroxide on nickel foam with ultrahigh capacitance.
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).
Yang
Guang-Wu
GW
College of Chemistry and Chemical Engineering, Lanzhou University, 730000, People's Republic of China.
Xu
Cai-Ling
CL
Li
Hu-Lin
HL