6.5 W mid-infrared ZnGeP2 parametric oscillator directly pumped by a Q-switched Tm3+-doped single oscillator fiber laser

C. Kieleck*, A. Berrou, B. Donelan, B. Cadier, T. Robin, M. Eichhorn

*Corresponding author for this work

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

1 Citation (Scopus)

Abstract

6.5 W of average power have been generated by a mid-infrared ZnGeP2 (ZGP) optical parametric oscillator (OPO) pumped directly by a Q-switched Tm3+-doped single-oscillator fiber laser. The Tm3+-fiber pump laser based on a silica polarization-maintaining (PM) double-clad fiber provided average powers of up to 23 W at pulse widths of 65 ns at 40 kHz repetition rate. The ZnGeP2 OPO produces 45 ns mid-IR pulses. The OPO slope efficiency was 40% and the optical-to-optical conversion efficiency 32%.

Original languageEnglish
Title of host publicationNonlinear Frequency Generation and Conversion: Materials, Devices, and Applications XIV
EditorsKL Vodopyanov
Place of PublicationBellingham
PublisherSPIE
Number of pages9
DOIs
Publication statusPublished - 2015
EventConference on Nonlinear Frequency Generation and Conversion - Materials, Devices, and Applications XIV - San Francisco, Canada
Duration: 9 Feb 201512 Feb 2015

Publication series

NameProceedings of SPIE
PublisherSPIE
Volume9347
ISSN (Print)0277-786X

Conference

ConferenceConference on Nonlinear Frequency Generation and Conversion - Materials, Devices, and Applications XIV
Country/TerritoryCanada
Period9/02/1512/02/15

Keywords

  • Mid-infrared
  • Tm3+ - doped fiber laser
  • optical parametric oscillator
  • ZnGeP2

Fingerprint

Dive into the research topics of '6.5 W mid-infrared ZnGeP2 parametric oscillator directly pumped by a Q-switched Tm3+-doped single oscillator fiber laser'. Together they form a unique fingerprint.

Cite this