Konjac Sponge Derived Carbon Flakes with Optimized Pore Structure for High-Performance Supercapacitor

Figure 2

XRD patterns of KAC materials activated under (a) different temperatures and (b) different KOH/C ratios in comparison with UAC, (c) and (d) Raman spectra of KAC-based materials.

(a)

(b)

(c)

(d)