Publications & Presentations

CLEO 1995: Diode-pumped, 6-mJ, Repetitively Q-switched Tm, Ho:YLF Laser for Clear Air Turbulence Detection

Andrew Finch and John H. Flint Schwartz Electro-Optics Inc., 45 Winthrop St., Concord MA 01742 Tel: 508 371 2299 Fax: 508 371 1265

We report on a diode-pumped, Thulium, Holmium:YLF ring laser which has produced over 4.5 W of CW power, 6 mJ of Q-switched pulse energy at a 100 Hz repetition rate, and over 3 mJ at 1 kHz repetition rate, all with a pump power of 14 W.

We report on a diode-pumped, Thulium, Holmium:YLF ring laser which has produced over 4.5 W of CW power, 6 mJ of Q-switched pulse energy at a 100 Hz repetition rate, and over 3 mJ at 1 kHz repetition rate, all with a pump power of 14 W.

1995 Rank Funds: Development of Tunable/Novel Soild State Lasers

SEO Research Division
CREDITS FOR THE WORKERS

  • Glen Rines (Pulsed Ti:sapphire, OPOs)
  • James Harrison (CW Ti:sapphire, Diode-pumping)
  • David Welford (Mode-locking) Imperial College
  • John Flint (Infrared lasers)
  • David Rines (Infrared lasers, OPOs)
  • Andrew Finch (Mode-locking, infrared lasers) Oxford, St. Andrews
  • Henry Zenzie(Cr:LiSAF, OPOs)
  • Bradley Dinerman(Infrared lasers)
  • Yelena Isyanova(OPOs, Diode-pumping)
  • Richard Schwarz (Pulsed Ti:sapphire)

The Rank Prize Funds Mini-Symposium on Solid State Lasers 3-6 April, 1995

GENERAL OUTLINE

  • Ti:sapphire Lasers
  • New Tunable Lasers
  • Infrared Sources
  • Evolution of CW Diode-Pumped Lasers

GENERAL OUTLINE

  • Ti:sapphire Lasers
  • New Tunable Lasers
  • Infrared Sources
  • Evolution of CW Diode-Pumped Lasers

ASSL 1996: 2.5-W single-frequency Tm,Ho:YLF ring laser

Andy Finch, John H. Flint and David M. Rines; SEO Research Division

Summary of Talk

  • Potential uses of multiwatt 2-µm SLM laser light
  • Specifications of system under development
  • System design
    • Thermal management
    • Cavity layout
    • Performance as a function of crystal geometry
  • System ruggedization
  • Conclusions

Summary of Talk

  • Potential uses of multiwatt 2-µm SLM laser light
  • Specifications of system under development
  • System design
    • Thermal management
    • Cavity layout
    • Performance as a function of crystal geometry
  • System ruggedization
  • Conclusions

CLEO 2000: 1.8-W CW Er:YLF diode-pumped laser

Alex Yu. Dergachev, John H. Flint, and Peter F. Moulton
Q-Peak, Inc.,
135 South Road, Bedford, Massachusetts 01730 Tel.: (781) 275-9535, FAX: (781) 275-9726
E-mail: dergachev@qpeak.com

Motivation

  • ‰Development of a solid-state directly diode-pumped CW high-power (> 1 W) 3-μm laser
  • Possible applications:
    • industrial,
    • medical.

Motivation

  • ‰Development of a solid-state directly diode-pumped CW high-power (> 1 W) 3-μm laser
  • Possible applications:
    • industrial,
    • medical.

ASSL 2002: A CW side-pumped Yb:S-FAP laser

Alex Dergachev, Yelena Isyanova, and Peter F. Moulton Q-Peak, Inc., 135 South Road, Bedford, Massachusetts 01730 Tel.: (781) 275-9535, Fax: (781) 275-9726, E-mail: dergachev@qpeak.com Kathleen I. Schaffers Lawrence Livermore National Laboratory, PO Box 5508, Livermore, California 94550 Acknowledgements: Air Force Contract # F29601-01-C-0093

Motivation

  • ‰Develop a QCW diode-pumped MOPA system
    • compact, Q-switched Nd:YLF laser
    • side-pumped multi-pass Yb:S-FAP power amplifier
    • Gaussian beam quality
    • Goal: 30 to 40 mJ energy-per-pulse capability

Motivation

  • ‰Develop a QCW diode-pumped MOPA system
    • compact, Q-switched Nd:YLF laser
    • side-pumped multi-pass Yb:S-FAP power amplifier
    • Gaussian beam quality
    • Goal: 30 to 40 mJ energy-per-pulse capability