A. J. Al-Wattar and A. J. Al-Wattar, “Preparation of Xerogel Films Doped with R6G Laser Dye using spin coating technique and Study the Spinning parameters Baha T”., IJP, vol. 8, no. 12, pp. 23–28, Nov. 2010, Accessed: Nov. 21, 2024. [Online]. Available: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/843