1. Patil, Manohar R., Shrivastava, V.S.: Photocatalytic degradation of carcinogenic methylene blue dye by using polyaniline-nickel ferrite nano-composite. Der Chem Sin 5(2), 8–17 (2014)
2. Guo, H., Ke, Y., Wang, D., Lin, K., Shen, R., Chen, J., Weng, W.: Efficient adsorption and photocatalytic degradation of Congo red on to hydrothermally synthesized NiS nanoparticles. J Nanopart Res 15, 1475 (2013)
3. Van Nguyen, C.: Bifunctional core–shell nanocomposite Mn doped ZnO/Fe3O4 for photo degradation of reactive blue 198 dye. Nanosci Nanotechnol 5, 035014-19 (2014)
4. Vinodgopal, K.: Enhanced rates of photocatalytic degradation of an azodye using SnO TiO2 coupled semiconductor thin films. Environ Sci Technol 29, 841–845 (1995)
5. Abo-Farha, S.A.: Photocatalytic degradation of monoazo and diazo dyes in wastewater on nanometre-sized TiO2. Researcher 2(7), 1–20 (2010)