Effect of Aluminum Doping on Structural and Nonlinear Optical Properties of Tin Dioxide Films Prepared by Spray Pyrolysis. Iraqi Journal of Applied Physics, [S. l.], v. 21, n. 1, p. 93–100, 2025. DOI: 10.2025/9c6fkk23. Disponível em: https://ijap-iq.com/index.php/ijap/article/view/347. Acesso em: 1 may. 2026.