Fig. 3
From: The facile conversion of waste biomass into few-layer graphene oxide

(a) Nanoindentation results (load versus displacement curves for 2D graphite sample). (b) UV–Vis results for sample 2D.
From: The facile conversion of waste biomass into few-layer graphene oxide
(a) Nanoindentation results (load versus displacement curves for 2D graphite sample). (b) UV–Vis results for sample 2D.