“Gain Enhancement Study of Nanomaterial AlGaAs/GaAs Under GRINLs”, J. Int. Acad. Phys. Sci., vol. 24, no. 04, pp. 485–491, Dec. 2020, Accessed: Oct. 23, 2026. [Online]. Available: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/19