Characterization of carrier-envelope-offset frequency of a femtosecond laser stabilized by the direct CEP locking method

  • Luu, Tran Trung (Dept. of Physics and Coherent X-ray Research Center, KAIST) ;
  • Lee, Jae-Hwan (Dept. of Physics and Coherent X-ray Research Center, KAIST) ;
  • Kim, Eok-Bong (Korea Research Institute of Standards and Science) ;
  • Park, Chang--Yong (Korea Research Institute of Standards and Science) ;
  • Yu, Tae-Jun (Advanced Photonics Research Institute, Gwangju Institute of Science and technology) ;
  • Nam, Chang-Hee (Dept. of Physics and Coherent X-ray Research Center, KAIST)
  • Published : 2009.10.20

Abstract

Characterics of carrier-envelope-offset frequency ($f_{ceo}$) of a femtosecond laser stabilized by the direct locking method were investigated using two f-to-2f interferometers. The stability of $f_{ceo}$ was comaparable to that achieved with a conventional PLL method.

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