Figure 3
From: Bendable solid-state supercapacitors with Au nanoparticle-embedded graphene hydrogel films

(a) Raman spectra of the GH and the NP-GH. XPS spectra of (b) C 1 s and (c) Au 4 f for the GH and the NP-GH.
From: Bendable solid-state supercapacitors with Au nanoparticle-embedded graphene hydrogel films
(a) Raman spectra of the GH and the NP-GH. XPS spectra of (b) C 1 s and (c) Au 4 f for the GH and the NP-GH.