• DocumentCode
    1083380
  • Title

    Blue-green atomic photodissociation lasers in group IIb: Zn, Cd, and Hg

  • Author

    Gerck, Edgardo ; Fill, Ernst

  • Author_Institution
    Max-Planck-Institut für Quantenoptik, Garching, Germany
  • Volume
    17
  • Issue
    10
  • fYear
    1981
  • fDate
    10/1/1981 12:00:00 AM
  • Firstpage
    2140
  • Lastpage
    2146
  • Abstract
    Four new laser lines, two in atomic Zn at 481.1 and 472.2 nm and two in atomic Cd at 508.6 and 480.0 nm, are reported. The analog laser lines in Hg at 546.1 and 435.8 nm are studied further. These lines correspond to the transitions n^{3}S_{1} \\rightarrow (n-1)^{3}P_{2} and n^{3}S_{1} \\rightarrow (n-1)^{3}P_{1} of the triplet system of the metals. The medium in the three cases is MI2( M = Zn, Cd, or Hg) vapor at about 1 mbar and the pump is a KrF laser at 248 nm. The blue-green superfluorescent pulse power is in the kilowatt range, with a pulse duration of about 1 ns. The pumping process must involve more than one photon. A sequential three-photon pumping process is proposed for the three cases.
  • Keywords
    Gas lasers; Pulsed lasers; Visible lasers; Absorption; Atom lasers; Atomic beams; Helium; Laser excitation; Laser transitions; Mercury (metals); Optical pulses; Pump lasers; Zinc;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1981.1070657
  • Filename
    1070657