R. I. Jibrael and M. K. A. Mohammed, “Structural and the Optical Properties of Graphene Prepared by Electrochemical Exfoliation Technique”., Al-Nahrain J. Sci., vol. 19, no. 4, pp. 71–77, May 2018, Accessed: May 22, 2026. [Online]. Available: https://mail.anjs.edu.iq/index.php/anjs/article/view/181