• DocumentCode
    1095616
  • Title

    Spontaneous Raman scattering as a high-resolution XUV radiation source

  • Author

    Rothenberg, Joshua E. ; Young, James Forrest ; Harris, Stephen E.

  • Author_Institution
    IBM Thomas J. Watson Res. Center, Yorktown Heights, NY, USA
  • Volume
    19
  • Issue
    12
  • fYear
    1983
  • fDate
    12/1/1983 12:00:00 AM
  • Firstpage
    1795
  • Lastpage
    1804
  • Abstract
    The paper describes a new type of high-resolution XUV radiation source which is based upon spontaneous anti-Stokes scattering of tunable incident laser radiation from atoms excited to metastable levels. The theory of the source is summarized and two sets of experiments using He ( 1s2s )1S atoms, produced in a CW hollow cathode and in a pulsed high-power microwave discharge, are discussed. The radiation source is used to examine transitions originating from the 3p6shell of potassium. The observed features include four previously unreported absorption lines and several sharp interferences of closely spaced autoionizing lines. A source linewidth of about 1.9 cm-1at 185 000 cm-1is demonstrated.
  • Keywords
    Raman scattering; Ultraviolet generation; Atom lasers; Atomic beams; Atomic measurements; Helium; Laser excitation; Laser theory; Masers; Metastasis; Raman scattering; Tunable circuits and devices;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1983.1071791
  • Filename
    1071791