Preparation of the TiO2-SiO2 nano-hybrid particles by Nano-coating of TiO2 layer on Monodispersed SiO2 nano-particles
                                        Trans. Mater. Res. Soc. 2007
                                        32(1), pp.155-158
                                        T. Ohno, T. Matsuda, N. Wakiya and H. Suzuki