Figure 7: Bending stability of the NP-GH SC under tensile/compressive stress with a curvature radius of 18 mm.
From: Bendable solid-state supercapacitors with Au nanoparticle-embedded graphene hydrogel films

(a) Cyclic voltammetry curves. (b) Galvanostatic charge/discharge curves. (c) Normalized capacitance under various bending states. (d) Capacitance retention ratio as a function of the bending cycle.