Research Article
Enhanced Red Emission in Ultrasound-Assisted Sol-Gel Derived ZnO/PMMA Nanocomposite
Figure 3
(a) FT-IR spectra and (b) UV-absorption. Inset: Tauc plot determining the bandgap of ZnO. (c) PL spectra of ZnO samples with different postdrying conditions (λex = 325 nm).
| (a) |
| (b) |
| (c) |