DocumentCode
1081948
Title
Pump depletion and saturation of two-photon resonant third-harmonic generation processes
Author
Kildal, H. ; Brueck, Steven R J
Author_Institution
Massachusetts Institute of Technology, Lexington, MA, USA
Volume
16
Issue
5
fYear
1980
fDate
5/1/1980 12:00:00 AM
Firstpage
566
Lastpage
573
Abstract
Theoretical efficiency limitations for a two-photon resonant third-harmonic generation (THG) process are analyzed in a treatment which includes all nonlinear processes associated with the two-photon resonance assuming negligible material excitation. Results are presented for both collimated-beam and tight-focusing geometries. The theory is applied to experimental results for THG of CO2 laser radiation in liquid CO-O2 mixtures; good agreement is found for the observed saturation in the THG efficiency in a tight-focusing geometry.
Keywords
Carbon dioxide lasers; Carbon materials/devices; Optical frequency conversion; Optical resonance; Absorption; Atomic beams; Frequency conversion; Geometrical optics; Laser excitation; Laser theory; Optical materials; Raman scattering; Resonance; Stationary state;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1980.1070521
Filename
1070521
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