Study of the Optical and Structural Properties of Metal-Doped Titanium Dioxide Electrode Prepared by the Sol-Gel Method for Dye-Sensitized Solar Cells. Iraqi Journal of Physics, [S. l.], v. 22, n. 2, p. 57–68, 2024. DOI: 10.30723/ijp.v22i2.1167. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/1167.. Acesso em: 30 jun. 2024.