Research progress of wide tunable Bragg grating external cavity semiconductor lasers

X Li, J Shi, L Wei, K Ding, Y Ma, K Sun, Z Li, Y Qu, L Li… - Materials, 2022 - mdpi.com
In this paper, we review the progress of wide tunable Bragg grating external cavity
semiconductor lasers (BG-ECSLs). We concentrate on BG-ECSLs based on the wide …

Experimental and analytical study of light uniformity in the double-incidence powersphere based on ellipsoidal reflection within a cavity

T He, Q Wu, C Li, Z Xu, W Zhang, H Huang, Z Lv… - Optics …, 2024 - opg.optica.org
The powersphere is an enclosed spherical photovoltaic receiver designed to achieve light
uniformity through multiple reflections. However, in practical applications, the high …

71% wall-plug efficiency from 780 nm-emitting laser diode with GaAsP quantum well

B Wang, L Zhou, S Tan, W Liu, G Deng… - Optics & Laser …, 2024 - Elsevier
High-efficiency laser diodes often adopt high mirror loss design to improve the external
differential efficiency of the device. However, the significantly elevated threshold carrier …

[PDF][PDF] Research Progress of Wide Tunable Bragg Grating External Cavity Semiconductor Lasers. Materials 2022, 15, 8256

X Li, J Shi, L Wei, K Ding, Y Ma, K Sun, Z Li, Y Qu, L Li… - 2022 - pdfs.semanticscholar.org
In this paper, we review the progress of wide tunable Bragg grating external cavity
semiconductor lasers (BG-ECSLs). We concentrate on BG-ECSLs based on the wide …