Khudair, Rand Mahdi, and Shaimaa S. Mahdi. “Optimized Design and Numerical Modeling of 850 Nm Vertical-Cavity Surface-Emitting Laser (VCSEL)”. Ibn AL-Haitham Journal For Pure and Applied Sciences 39, no. 2 (April 20, 2026): 82–91. Accessed June 23, 2026. https://jih.uobaghdad.edu.iq/index.php/j/article/view/4235.