DocumentCode
1092475
Title
12 µm Raman lasers in NH3 pumped by low-power CO2 laser pulses
Author
Rolland, C. ; Reid, John ; Garside, B.K.
Author_Institution
McMaster University, Hamilton, Ontario, Canada
Volume
18
Issue
2
fYear
1982
fDate
2/1/1982 12:00:00 AM
Firstpage
182
Lastpage
186
Abstract
We report the operation of optically pumped 12 μm lasers in NH3 using peak pumping powers as low as 2 W. These low pumping powers represent a 1-2 order-of-magnitude improvement over previously published threshold values. Measurements of the lasing offset frequency clearly demonstrate that a two-photon Raman process is responsible for optical gain at 12 μm. In light of our results, we discuss the feasibility of an optically pumped CW 12 μm laser.
Keywords
CW lasers; Carbon dioxide lasers; Gas lasers; Raman lasers; Finite impulse response filter; Gas lasers; Laser excitation; Laser theory; Laser transitions; Optical pulses; Optical pumping; Power lasers; Pump lasers; Stimulated emission;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1982.1071502
Filename
1071502
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