Highly Efficient Photocatalysis by Zinc Oxide-Reduced Graphene Oxide (ZnO-rGO) Composite Synthesized via One-Pot Room-Temperature Chemical Deposition Method

Figure 4

Raman spectroscopy measurements of samples ZG1, ZG2, ZG3, ZG4, and ZG5 for the range corresponding to the 2-LO phonon mode, showing a redshift from 1158 cm⁻¹.