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A novel scheme for two-level stabilization of semiconductor mode-locked lasers using simultaneous optical injection and optical feedback

  • Ehsan Sooudi
  • , Cristina De Dios
  • , John G. McInerney
  • , Guillaume Huyet
  • , Francois Lelarge
  • , Kamel Merghem
  • , Ricardo Rosales
  • , Anthony Martinez
  • , Abderrahim Ramdane
  • , Stephen P. Hegarty

Research output: Contribution to journalArticlepeer-review

Abstract

We introduce a novel scheme for the simultaneous reduction of time-bandwidth product (TBP) and RF linewidth of quantum-dash two-section mode-locked lasers using optical injection-locking and filtered optical feedback. The optical injection-locked laser, double-locked with optical feedback showed 2× TBP reduction and RF linewidth reduction by two orders of magnitude. This stabilization technique is implemented in an all-optical arrangement without optical/electrical conversion which is ideal for high-repetition-rate devices and photonic integration.

Original languageEnglish
Article number6470631
JournalIEEE Journal on Selected Topics in Quantum Electronics
Volume19
Issue number4
DOIs
Publication statusPublished - 22 May 2013

Keywords

  • Mode-locked lasers
  • optical feedback
  • optical injection-locking
  • quantum-dash lasers
  • timing jitter

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