2.1 Synthesis of nest metal oxide films, such as TiO2, ZnO, In2O3, SnO2 and Al2O3 by sparking method.
2.2 Synthesis of bi-semiconductor of TiO2 and metal oxide (ZnO, In2O3, SnO2 and Al2O3) films by sparking method.
2.3 Synthesis of coupled titanium-metal oxide (ZnO, In2O3, SnO2 and Al2O3) films by sparking method.
2.4 To analyze nest metal oxide films, coupled titanium-metal oxide films and bi-semiconductor of TiO2and metal oxide films properties, such as film structure, surface morphology, and optical properties.
2.5 To determine power conversion efficiency of the dye-sensitized solar cell base on metal oxide films from this deposition technique as a working electrode.