Fabrication of Porous Ni-Co LDH Nanocomposites as Efficient Electrodes for Supercapacitors

Figure 7

Schematic illustration of designed SC device (a). CV and GCD curves of activated carbon at various scan rates (b, c). CV profiles Ni-Co/LDH@SC at different voltages (d). CV and GCD curves of Ni-Co/LDH@SC at various scan rates (e, f). Rate performance (g), cycling stability (h), and Ragone plots (inset: LED indicator) (i) of Ni-Co/LDH@SC.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)