Discrete mode laser diodes with very narrow linewidth emission

  • B. Kelly
  • , R. Phelan
  • , D. Jones
  • , C. Herbert
  • , J. O'Carroll
  • , M. Rensing
  • , J. Wendelboe
  • , C. B. Watts
  • , A. Kaszubowska-Anandarajah
  • , P. Perry
  • , C. Guignard
  • , L. P. Barry
  • , J. O'Gorman

Research output: Contribution to journalArticlepeer-review

Abstract

Ex-facet, free-running low linewidth (∼100kHz), singlemode laser emission is demonstrated using low cost, regrowth-free ridge waveguide discrete mode Fabry-Pérot laser diode chips. These narrow linewidths are observed even at emission powers as low as 500W.

Original languageEnglish
Pages (from-to)1282-1284
Number of pages3
JournalElectronics Letters
Volume43
Issue number23
DOIs
Publication statusPublished - 2007
Externally publishedYes

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