Expand this Topic clickable element to expand a topic
Skip to content
Optica Publishing Group
  • Chinese Optics Letters
  • Vol. 20,
  • Issue 2,
  • pp. 022501-
  • (2022)

Interband cascade lasers with short electron injector

Not Accessible

Your library or personal account may give you access

Abstract

We demonstrate GaSb-based interband cascade lasers (ICLs) emitting around 3.65 µm, which exhibit a room-temperature continuous-wave (CW) output power above 100 mW. Cavity-length analysis showed that the laser structure has a low internal loss of 3 cm−1 while maintaining a total internal quantum efficiency greater than one. After 6400 h CW operation at 25°C, the threshold current of the laser increased by 3%, and the output power decreased by 7%, indicating good reliability of the device.

© 2022 Chinese Laser Press

PDF Article
More Like This
Interband cascade lasers grown simultaneously on GaSb, GaAs and Si substrates

Maeva Fagot, Daniel A. Díaz-Thomas, Audrey Gilbert, Gad Kombila, Michel Ramonda, Yves Rouillard, Alexei N. Baranov, Jean-Baptiste Rodriguez, Eric Tournié, and Laurent Cerutti
Opt. Express 32(7) 11057-11064 (2024)

Interband cascade Lasers with AlGaAsSb cladding layers emitting at 3.3 µm

D. A. Díaz-Thomas, O. Stepanenko, M. Bahriz, S. Calvez, E. Tournié, A. N. Baranov, G. Almuneau, and L. Cerutti
Opt. Express 27(22) 31425-31434 (2019)

Interband cascade lasers with AlGaAsSb bulk cladding layers

Robert Weih, Adam Bauer, Martin Kamp, and Sven Höfling
Opt. Mater. Express 3(10) 1624-1631 (2013)

Cited By

You do not have subscription access to this journal. Cited by links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access Optica Member Subscription

Select as filters


Select Topics Cancel
© Copyright 2024 | Optica Publishing Group. All rights reserved, including rights for text and data mining and training of artificial technologies or similar technologies.