Salman, Amenah Ali, Hiba S Tarik, and Khaled Z Yahea. “Deposition of Colloidal Titanium Oxide Nanoparticles Using Pulsed Nd: YAG Laser Ablation in Liquid to Increase the Efficiency of the Si Solar Cell”. Al-Nahrain Journal of Science 17, no. 1 (July 3, 2018): 103-108. Accessed August 29, 2021. https://anjs.edu.iq/index.php/anjs/article/view/486.