List of Articles Rita John Article 1 - Properties of sol-gel synthesized multiphase TiO2 (AB)-ZnO (ZW) semiconductor nanostructure: An effective catalyst for methylene blue dye degradation Manikandan Balakrishnan Rita John Iranian Journal of Catalysis , Issue 1 , Year , Winter 2020 Article 2 - Optical, Morphological and Microstructural Investigation of TiO2 nanoparticles for Photocatalytic application B. Manikandan K. R. Murali Rita John Iranian Journal of Catalysis , Issue 1 , Year , Winter 2021