Abstract:CdSe or/and PbSe deposited TiO2 nanobelts were prepared using two-step hydrothermal preparation process. Various techniques including XRD, SEM, TEM, UV-Vis absorption and FTIR measurements were used to characterize a series of products. The results show that hexagonal CdSe particles with sphere-like or/and cubic PbSe particles with cube-like deposit on the surface of anatase TiO2 nanobelts, and the CdSe or PbSe particles are mainly with size in a wide range of 100-400 nm or 300-1000 nm, respectively. There is not any organic connection between particles and nanobelts. CdSe and PbSe co-deposited TiO2 nanobelts exihibit very strong absorption in visible-light main region. A fact that a little bit Cd2 or/and Pb2 ions have doped into TiO2 nanobelts for the composite products has been inferred by FTIR measurements.