• DocumentCode
    3055168
  • Title

    Accurate frequency measurement of the ν3 band of methane from sub-Doppler resolution comb-referenced spectroscopy

  • Author

    Abe, Makoto ; Okubo, Sho ; Iwakuni, K. ; Nakayama, Hiroki ; Inaba, Hiromi ; Sasada, Hiroyuki

  • Author_Institution
    Dept. of Phys., Keio Univ., Yokohama, Japan
  • fYear
    2013
  • fDate
    June 30 2013-July 4 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We have determined 183 sub-Doppler resolution spectral frequencies of 12CH4 using a difference-frequency-generation source, an enhanced-cavity absorption cell, and an optical frequency comb from 86.7 to 93.1 THz with a typical uncertainty of 3 kHz.
  • Keywords
    frequency measurement; optical frequency conversion; organic compounds; terahertz wave spectra; ν3 band; difference-frequency-generation source; enhanced-cavity absorption cell; frequency 3 kHz; frequency 86.7 THz to 93.1 THz; frequency measurement; methane; optical frequency comb; subDoppler resolution comb-referenced spectroscopy; subDoppler resolution spectral frequency; Absorption; Frequency control; Frequency measurement; Optical fiber amplifiers; Spectroscopy; Uncertainty;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
  • Conference_Location
    Kyoto
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2013.6600047
  • Filename
    6600047