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^†

Room-temperature UV-VIS absorption spectra of (a) the as-prepared La-doped nano-TiO₂ thin film, (b) undoped QDSTF, and (c) Mn-doped QDSTF. The corresponding Tauc relations are illustrated in the insets.