• DocumentCode
    1144652
  • Title

    Transient gain measurements on laser dyes

  • Author

    Strome, Forrest C., Jr.

  • Author_Institution
    Eastman Kodak, Rochester, NY, USA
  • Volume
    8
  • Issue
    2
  • fYear
    1972
  • fDate
    2/1/1972 12:00:00 AM
  • Firstpage
    98
  • Lastpage
    101
  • Abstract
    Measurements were made of the time-dependent gain in flashlamp-pumped rhodamine 6G/ethanol solutions saturated with air and with nitrogen. Fitting of transient gain data to theory showed that dissolved oxygen increased the rate of triplet generation as well as accelerating the return of triplets to the ground state. Large transient absorption was observed in fluorescein solution at all oxygen concentrations but it was removed by adding anthracene or cyclooctatetraene.
  • Keywords
    Absorption; Ethanol; Fluorescence; Gain measurement; Laser excitation; Laser transitions; Monitoring; Photodiodes; Power amplifiers; Pulse amplifiers;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1972.1076947
  • Filename
    1076947