• DocumentCode
    1983515
  • Title

    Increase in gain on TEA-CO2 laser device with supersonic flow

  • Author

    Imada, Go ; Saitou, Hiroyuki ; Suzuki, Masataro ; Masuda, Wataru

  • Author_Institution
    Dept. Inf. & Electron. Eng., Niigata Inst. Technol., Niigata, Japan
  • fYear
    2011
  • fDate
    Aug. 28 2011-Sept. 1 2011
  • Firstpage
    1232
  • Lastpage
    1233
  • Abstract
    The small-signal gain of a TEA-CO2 laser medium is evaluated under the supersonic flow condition at M= 2. The gain is measured at 2.2 %/cm for the supersonic flow of the gas at 133 K in temperature, which is 1.3 times as high as that obtained for the still laser gas medium at the room temperature. The results suggest the possibility that the output power of the TEA-CO2 laser can be increased by utilizing the supersonic flow.
  • Keywords
    carbon compounds; gas lasers; supersonic flow; CO2; TEA-CO2 laser device; laser gas medium; supersonic flow; temperature 133 K; Cavity resonators; Discharges; Electron tubes; Gas lasers; Laser excitation; Measurement by laser beam; Temperature dependence;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
  • Conference_Location
    Sydney, NSW
  • Print_ISBN
    978-1-4577-1939-4
  • Type

    conf

  • DOI
    10.1109/IQEC-CLEO.2011.6193652
  • Filename
    6193652