Dispersion tuning of a narrow-linewidth picosecond OPO based on chirped quasi-phase matching with a volume Bragg grating

  • Delphine Descloux
  • , Guillaume Walter
  • , Jean Baptiste Dherbecourt
  • , Guillaume Gorju
  • , Jean Michel Melkonian
  • , Myriam Raybaut
  • , Cyril Drag
  • , Antoine Godard

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We report on a widely tunable synchronously-pumped picosecond OPO combining an aperiodically poled MgOdoped LiNbO3 crystal as a broadband gain medium and an intracavity axially chirped volume Bragg (VBG). Owing to the high dispersion induced by the chirped VBG, only a narrow spectral band, corresponding to a thin slice of the VBG, satisfies the synchronous-pumping condition. At a fixed position, the VBG is thus a narrow-band filtering element; variation of its position along the cavity axis enables to tune the idler wavelength over 215nm around 3.82 μm. Rapid continuous tuning over 150nm in 100 ms is also demonstrated.

Original languageEnglish
Title of host publicationNonlinear Frequency Generation and Conversion
Subtitle of host publicationMaterials and Devices XVI
EditorsKonstantin L. Vodopyanov, Kenneth L. Schepler
PublisherSPIE
ISBN (Electronic)9781510606173
DOIs
Publication statusPublished - 1 Jan 2017
Externally publishedYes
EventNonlinear Frequency Generation and Conversion: Materials and Devices XVI 2017 - San Francisco, United States
Duration: 30 Jan 20171 Feb 2017

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10088
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceNonlinear Frequency Generation and Conversion: Materials and Devices XVI 2017
Country/TerritoryUnited States
CitySan Francisco
Period30/01/171/02/17

Keywords

  • Mode-locked lasers
  • Parametric oscillators and amplifiers
  • Ultrafast nonlinear optics
  • Volume gratings

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