[HTML][HTML] Experimental investigation on the mode characteristics of an excited-state quantum dot laser under concave mirror optical feedback

Y Zheng, G Xia, X Lin, Q Wang, H Wang, C Jiang… - Photonics, 2023 - mdpi.com
In this paper, we experimentally investigated the mode configuration of an excited-state
quantum dot laser (ESQDL) under concave mirror optical feedback, and the influences of the …