• DocumentCode
    2934276
  • Title

    Saturated absorption spectroscopy of 127I2 at 532 nm and hyperfine splitting measurements

  • Author

    Galzerano, G. ; Svelto, C. ; Bertinetto, F. ; Bava, E.

  • Author_Institution
    Dipt. di Elettronica, Politecnico di Milano, Italy
  • Volume
    3
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    1913
  • Abstract
    The hyperfine spectroscopy of the rovibronic P(54)32-0 iodine line at 532 nm has been performed using diode-pumped frequency-doubled Nd:YAG lasers and the frequency modulation technique under saturated absorption conditions. Due to the high stability degree of the optical sources, the hyperfine frequency separations have been measured with an uncertainty lower than 100 Hz. From these measurement data, the hyperfine structure constants for a four term Hamiltonian have been estimated
  • Keywords
    hyperfine structure; iodine; rotational-vibrational states; visible spectra; 532 nm; 127I2; I2; diode-pumped frequency-doubled Nd:YAG lasers; four term Hamiltonian; frequency modulation technique; high stability degree; hyperfine frequency separations; hyperfine splitting measurements; hyperfine structure constants; optical sources; rovibronic P(54)32-0 I line; saturated absorption conditions; saturated absorption spectroscopy; Absorption; Diodes; Frequency estimation; Frequency measurement; Frequency modulation; Measurement uncertainty; Optical modulation; Optical saturation; Spectroscopy; Stability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Instrumentation and Measurement Technology Conference, 1999. IMTC/99. Proceedings of the 16th IEEE
  • Conference_Location
    Venice
  • ISSN
    1091-5281
  • Print_ISBN
    0-7803-5276-9
  • Type

    conf

  • DOI
    10.1109/IMTC.1999.776152
  • Filename
    776152