• DocumentCode
    1094136
  • Title

    Collisional narrowing in the optically pumped CH3OH and CH3F lasers

  • Author

    Lawandy, Nabil M. ; Koepf, Gerhard A.

  • Author_Institution
    Brown University, Providence, RI, USA
  • Volume
    18
  • Issue
    7
  • fYear
    1982
  • fDate
    7/1/1982 12:00:00 AM
  • Firstpage
    1054
  • Lastpage
    1056
  • Abstract
    The gain linewidth of the optically pumped CH3F laser is observed to narrow and rebroaden with the addition of He. In addition, we observe the same effect in the CH3OH laser with the addition of the polyatomic buffer gases SF6and CS2. These results offer conclusive evidence of the Dicke narrowing phenomena in these inverted pure rotational transitions. The effect is observed using a high harmonic mixing technique in a Schottky barrier diode.
  • Keywords
    Gas lasers; Gas lasers; Gases; Helium; Laser excitation; Laser transitions; Optical buffering; Optical mixing; Optical pumping; Pump lasers; Schottky barriers;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1982.1071652
  • Filename
    1071652