Mujeeb-ur-Rehman. The structural and optical properties of Sr and co co-doped TiO2 nanostructures for photocatalytic applications / [Thesis or Dissertation] Mujeeb-ur-Rehman . - Islamabad : COMSATS University Islamabad, . - ; 30 cm Subjects--Personal Names: Supervisor, Index Terms--Genre/Form: Physics Dewey Class. No.: 530 / RAH-T