Controllable switching between single modes in two-segment distributed feedback quantum cascade lasers

Sven Hofling, J. Seufert, B. Roesener, J. P. Reithmaier, A. Forchel

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

Abstract

Reproducible switching between single-modes spectrally separated by similar to 1.5 cm(-1) with two-segment quantum-cascade lasers is reported. Using this concept quasi-continuous tuning over 9 cm(-1) with side mode suppression ratios up to 23 dB is demonstrated.

Original languageEnglish
Title of host publication2006 International Conference on Indium Phosphide and Related Materials Conference Proceedings
Place of PublicationNEW YORK
PublisherIEEE
Pages23-25
Number of pages3
ISBN (Print)978-0-7803-9557-2
DOIs
Publication statusPublished - 2006
Event12th International Conference on Indium Phosphide and Related Materials - Princeton, United Kingdom
Duration: 7 May 200611 May 2006

Conference

Conference12th International Conference on Indium Phosphide and Related Materials
Country/TerritoryUnited Kingdom
Period7/05/0611/05/06

Keywords

  • ETCHED BRAGG-MIRRORS
  • BOUND-TO-CONTINUUM
  • SEMICONDUCTOR-LASER
  • MU-M
  • TEMPERATURE OPERATION
  • PERFORMANCE
  • MICROLASERS
  • RESONATORS

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