DocumentCode :
1068222
Title :
Dynamic Stark effect in CH3F and other optically pumped lasers
Author :
Chang, T.Y.
Author_Institution :
Bell Telephone Laboratories, Inc., Holmdel, NJ
Volume :
13
Issue :
12
fYear :
1977
fDate :
12/1/1977 12:00:00 AM
Firstpage :
937
Lastpage :
942
Abstract :
The dynamic Stark effect in optically pumped lasers is discussed. Javan\´s theory of three-level masers is extended and elucidated by transforming his expressions into new forms in which all of the major terms can be deduced from a modified energy-level diagram through simple physical arguments. The gain spectra of high-power 496-μm CH3F lasers are calculated from the theory. Contrary to previous interpretations, the wide emission bandwidth at pump intensities above 30 kW/cm2is shown to be primarily due to the dynamic Stark effect on K= 1, 2, and 3 components. It is found that to obtain a narrow emission bandwidth the pump intensity should be kept below 10 kW/cm2.
Keywords :
Finite impulse response filter; Java; Laser excitation; Laser modes; Laser theory; Optical pumping; Optical scattering; Power lasers; Pump lasers; Stark effect;
fLanguage :
English
Journal_Title :
Quantum Electronics, IEEE Journal of
Publisher :
ieee
ISSN :
0018-9197
Type :
jour
DOI :
10.1109/JQE.1977.1069260
Filename :
1069260
Link To Document :
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