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
Link To Document :
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