Fig. 10
From: Improved optical characteristics of PEO polymer integrated with graphene oxide

(a) \(\:{\left({n}^{2}-1\right)}^{-1}\) and the \(\:{\left(hv\right)}^{2}\) and (b) \(\:{\left({n}^{2}-1\right)}^{-1}\) and the \(\:{\left(\lambda\:\right)}^{-2}\) of PEO/GO nanocomposites loaded different concentration of GO NPs.