Table 1 Summary of band edge positions and bandgap energies obtained using different methods of PEO and doped GO NPs at various concentrations.
From: Improved optical characteristics of PEO polymer integrated with graphene oxide
Sample | \(\:{\varvec{E}}_{\varvec{e}\varvec{d}\varvec{g}\varvec{e}}\:\mathbf{e}\mathbf{V}\) | \(\:{\varvec{E}}_{\varvec{o}\varvec{p}\varvec{t}}^{\varvec{d}}\) eV | \(\:{\varvec{E}}_{\varvec{o}\varvec{p}\varvec{t}}^{\varvec{i}\varvec{n}\varvec{d}}\) eV | \(\:{\varvec{E}}_{\varvec{i}\varvec{m}\varvec{a}\varvec{g}\varvec{i}\varvec{n}\varvec{a}\varvec{r}\varvec{y}}\) eV |
|---|---|---|---|---|
PEO | 5.77 | 5.82 | 5.56 | 5.86 |
PEOGO1 | 5.63 | 5.7 | 5.32 | 5.66 |
PEOGO3 | 3.00 | 3.33 | 2.78 | 2.69 |
PEOGO5 | 2.31 | 2.61 | 2.19 | 2.32 |
PEOGO7 | 2.27 | 2.51 | 2.12 | 2.22 |
