DocumentCode
1112937
Title
Pulsed high-power far-infrared gas lasers: Performance and spectral survey
Author
Gross, Cornelius T. ; Kiess, Joachim ; Mayer, Arnold ; Keilmann, Fritz
Author_Institution
University of California, Berkeley, CA
Volume
23
Issue
4
fYear
1987
fDate
4/1/1987 12:00:00 AM
Firstpage
377
Lastpage
384
Abstract
We describe the practical performance of a pulsed mirrorless far-infrared gas laser pumped by a TEA CO2 laser. The system is designed to serve as a high-power source for experiments in far-infrared nonlinear optics and saturation spectroscopy of solids. Out of numerous candidates, 11 gases were selected for a careful survey: CH3 F,13CH3 F, NH3 , D2 O, D2 18O, D2 S, HDS, CH3 Cl, CH3 Br, CH3 I, and CH3 CN. With an available pump energy of up to 10 J, a total of 203 far-infrared lines with pulse energies up to 12 mJ were found, covering the wavelength range from 42 μm to 1.2 mm. 78 of these lines had not been observed before. The position of further 39 lines is at variance with former literature reports.
Keywords
Gas lasers; Infrared lasers; Pulsed lasers; Submillimeter-wave lasers; Free electron lasers; Gas lasers; Infrared spectra; Laser excitation; Laser transitions; Laser tuning; Nonlinear optics; Optical pulses; Pump lasers; Spectroscopy;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1987.1073358
Filename
1073358
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