Si and N Co-Doped Graphene Oxide as an Efficient Counter Electrode for Dye-Sensitized Solar Cells. Iraqi Journal of Applied Physics, [S. l.], v. 22, n. 2, p. 191–195, 2026. DOI: 10.2025/t8m02707. Disponível em: https://ijap-iq.com/index.php/ijap/article/view/451. Acesso em: 9 apr. 2026.