DocumentCode
1141364
Title
Influence of collisions on radiative saturation and Lamb dip formation in CO2 molecular lasers
Author
Kan, Tehmau ; Wolga, George J.
Author_Institution
Naval Research Laboratory, Washington DC, USA
Volume
7
Issue
4
fYear
1971
fDate
4/1/1971 12:00:00 AM
Firstpage
141
Lastpage
150
Abstract
Saturated gain profile measurements in CO2 at pressures where a Lamb dip appears in the laser intensity reveal that individual rotation-vibration transitions saturate with a strong Doppler component in addition to the Lorentzian holes expected for a Doppler broadened line. This mixed inhomogeneous-homogeneous behavior represents cross-relaxation effects induced by collisions that change the molecule´s velocity. A rate equation formulation of collision effects elucidates the role of elastic and rotational thermalizing collisions on saturation and Lamb dip formation in molecular lasers.
Keywords
Atom lasers; Atomic beams; Equations; Frequency measurement; Gain measurement; Gas lasers; Laser modes; Laser transitions; Laser tuning; Rotation measurement;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1971.1076618
Filename
1076618
Link To Document