• DocumentCode
    1104909
  • Title

    Attainment of frequency stable high-energy operation of a CO2TEA laser by use of a telescopic resonator

  • Author

    Willetts, D.V. ; Harris, M.R.

  • Author_Institution
    Royal Signals and Radar Establishment, Great Malvern, Worcestershire, England
  • Volume
    21
  • Issue
    3
  • fYear
    1985
  • fDate
    3/1/1985 12:00:00 AM
  • Firstpage
    188
  • Lastpage
    191
  • Abstract
    We describe a hybrid electron-beam sustained TEA CO2oscillator using a stable telescopic resonator with a magnification of four. This optical configuration results in good mode selection and a large (11.2 mm e-2radius). TEM00mode. Heterodyne determinations reveal that the intrapulse frequency is constant within the experimental accuracy of 50 kHz at the 1 J output level for pulses of duration 3 μs. These results are consistent with the theory of laser-induced medium perturbations.
  • Keywords
    Carbon dioxide lasers; Laser resonators; Laser stability; Pulsed lasers; Frequency; Laser modes; Laser stability; Laser theory; Laser tuning; Optical pulses; Optical resonators; Optical sensors; Oscillators; Pulse amplifiers;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1985.1072643
  • Filename
    1072643