Yousuf, Afnan K. “Substrate Temperature Effect on the Structure, Morphological and Optical Properties of CuO Sapphire Thin Films Prepared by Pulsed Laser Deposition”. Ibn AL-Haitham Journal For Pure and Applied Sciences 27, no. 2 (April 16, 2017): 78–86. Accessed January 3, 2026. https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/330.