Skip to main navigation Skip to search Skip to main content

Characterization of MBE-grown 1.55-μm GaSb-based multiple-quantum-well lasers at cryogenic temperatures

  • Troy Hutchins-Delgado
  • , Sami Adnan Nazib
  • , Hosuk Lee
  • , Diana Magana Contreras
  • , Estania Jean Charles
  • , Nathan J. Withers
  • , Sadhvikas J. Addamane
  • , Emma J. Renteria
  • , John Nogan
  • , Ganesh Balakrishnan
  • , Marek Osiński

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

GaSb-based multiple-quantum-well lasers with In0.2Ga0.8Sb wells, Al0.35Ga0.65Sb barriers, and Al0.9Ga0.1Sb claddings have been fabricated as broad-area Fabry-Perot devices of dimensions 1000 μm × 800 μm. Their current-voltage and light-current characteristics, as well as emission spectra have been measured over a wide temperature range from 280 K down to 20 K. These data have been analyzed for experimental information on carrier freeze out, gain changes related to temperature, temperature-dependence of series resistance, and prospects for high-performance lasers operating at cryogenic temperatures.
Original languageEnglish
Title of host publicationProceedings of SPIE - The International Society for Optical Engineering
Volume10912
DOIs
StatePublished - Jan 1 2019
Externally publishedYes

Fingerprint

Dive into the research topics of 'Characterization of MBE-grown 1.55-μm GaSb-based multiple-quantum-well lasers at cryogenic temperatures'. Together they form a unique fingerprint.

Cite this