• DocumentCode
    2325498
  • Title

    Time-domain terahertz spectroscopy of LaSrAlO4

  • Author

    Hong, Taeyoon ; Heo, Seung Jin ; Kim, Jae Hoon ; Bozovic, Ivan

  • Author_Institution
    Dept. of Phys., Yonsei Univ., Seoul, South Korea
  • fYear
    2009
  • fDate
    21-25 Sept. 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Single crystal lanthanum strontium aluminate, LaSrAlO4 (001), was investigated by means of time-domain terahertz transmission spectroscopy. We extracted the optical constants at frequencies from 3 to 100 cm-1 and at temperatures from 4 to 300 K by inverting the measured complex transmission coefficient without resorting to a Kramers-Kronig analysis. The refractive index was almost independent of temperature in the terahertz range.
  • Keywords
    Kramers-Kronig relations; lanthanum compounds; refractive index; strontium compounds; terahertz wave spectra; Kramers-Kronig analysis; LaSrAlO4; LaSrAlO4-(001); optical constant; refractive index; single crystal lanthanum strontium aluminate; temperature 4 K to 300 K; thin film; time-domain terahertz spectroscopy; Frequency; Optical films; Optical refraction; Optical variables control; Physics; Pulse measurements; Refractive index; Spectroscopy; Temperature; Time domain analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
  • Conference_Location
    Busan
  • Print_ISBN
    978-1-4244-5416-7
  • Electronic_ISBN
    978-1-4244-5417-4
  • Type

    conf

  • DOI
    10.1109/ICIMW.2009.5325556
  • Filename
    5325556