Figure 8
From: Plasma-assisted three-dimensional lightscribe graphene as high-performance supercapacitors

Charge–discharge curves of r(F + O)rGO supercapacitors with SF6 + O2 plasma exposure times of (a) 0 min, (b) 5 min, (c) 10 min, and (d) 15 min tested in PVA + H2SO4 electrolyte.