Z. S. . Sadeq, “Non Linear Optical Properties of Silver Nanoparticles”, Iraqi Journal of Science, vol. 57, no. 3C, pp. 2240–2244, Feb. 2022, Accessed: Jan. 03, 2026. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6439