1. O’Regan O, Grätzel M (1991) A low-cost, high-efficiency solar cell based on dye-sensitized colloidal TiO2 films. Nature. doi: 10.1038/353737a0
2. Bakhshayesh AM, Farajisafiloo N (2015) Anatase-stabilised AlxTi1−xO2 photoanodes containing uniform spherical particles for efficient dye-sensitized solar cells. Appl Surf Sci. doi: 10.1016/j.apsusc.2015.01.054
3. Wen Z, Tian-mo L (2010) Hydrogen sensing characteristics and mechanism of nanosize TiO2 dope with metallic ions. Physica B Condens Matter. doi: 10.1016/j.physb.2009.09.066
4. Nagaraju SC, Roy AS, Ramgopal G (2015) Conductivity of surface modified TiO2 dope nanocomposites. Measurement. doi: 10.1016/j.measurement.2014.10.012
5. Mohammadi MR, Bakhshayesh AM, Sadri F, Masroor M (2013) Improved efficiency of dye-sensitized solar cells by design of a proper double layer photoanode electrodes composed of Cr-doped TiO2 transparent and light scattering layers. J Sol-Gel Sci Technol. doi: 10.1007/s10971-013-3052-3