Improved carrier transport in Mn:ZnSe quantum dots sensitized La-doped nano-TiO<sub>2</sub> thin film

Improved carrier transport in Mn:ZnSe quantum dots sensitized La-doped nano-TiO₂ thin film

Li Shao, Li Gang, Yang Li-Shuang, Li Kui-Ying^†

Raman spectra of the nano-TiO₂ thin film before and after sensitized by the Mn-doped ZnSe QDs. Inset is the Raman spectrum of crystalline ZnSe. Laser: 532 nm edge (mode: regular).