In conclusion, Raman Spectroscopy serves as a non-destructive and informative tool for analyzing the structural and compositional details of doped photocatalysts. The results from the Raman analysis of the five photocatalysts provide a deeper understanding of the materials at the molecular level, which is essential for tailoring their properties to enhance photocatalytic efficiency. The technique's ability to reveal the intricate details of molecular vibrations makes it an indispensable part of the characterization process in materials science and nanotechnology.