Theoretical study of effect of carrier-density-dependent internal loss in the optical confinement layer (OCL)on the characteristic temperature of semiconductor – quantum dot (QD) lasers . cbej [Internet]. 2022 Dec. 20 [cited 2024 Jul. 7];15(57):1-20. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8344