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Continuous-wave operation of GaInNAsSb distributed feedback lasers at 1.5 μm

  • D. Gollub
  • , M. Kamp
  • , A. Forchel
  • , J. Seufert
  • , S. R. Bank
  • , M. A. Wistey
  • , H. B. Yuen
  • , L. L. Goddard
  • , J. S. Harris

Research output: Contribution to journal › Article › peer-review

Abstract

GaAs-based singlemode emission at 1.5 μm has been realised for the first time in continuous-wave operation. GaInNAsSb active-layer material and GaAsN strain-compensating barriers have been used in combination with lateral distributed feedback. Laser diodes with a threshold current of 95 mA, an external efficiency of 0.15 W/A and a maximum output power of more than 10 mW could be demonstrated. A sidemode suppression ratio better than 31 dB could be realised at a singlemode emission wavelength of 1496 nm.

Original languageEnglish (US)
Pages (from-to)1487-1488
Number of pages2
JournalElectronics Letters
Volume40
Issue number23
DOIs
StatePublished - Nov 11 2004
Externally publishedYes

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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