R. M.  Kulkarni, Malladi, R. S., Hanagadakar, M. S., Doddamani, M. R., Santhakumari, B., and Kulkarni, S. D., ?Ru-TiO2 semiconducting nanoparticles for the photo-catalytic degradation of bromothymol blue?, Journal of Materials Science-Materials in Electronics, vol. 27, no. 12, pp. 13065-13074, 2016.