DocumentCode
862902
Title
Optically pumped NH3 as a high-gain amplifier for CO2 laser radiation
Author
White, Jonathon D. ; Reid, John
Author_Institution
Dept. of Eng. Phys., McMaster Univ., Hamilton, Ont., Canada
Volume
29
Issue
1
fYear
1993
fDate
1/1/1993 12:00:00 AM
Firstpage
201
Lastpage
206
Abstract
Optically pumped high-pressure mixtures of NH3 in N2 are shown to be efficient broadband amplifiers of pulsed CO2 radiation. In a dilute NH3 mixture at 6 atm a single-pass gain of 150 (21.8 dB) was measured for the 10P(34) CO2 transition. Gain was observed in NH3 at pressures as high as 10 atm. Experimental measurements were made for a range of wavelengths in the 10.7 μm region, and the results compared with calculations based on a rate-equation model
Keywords
ammonia; gas lasers; gas mixtures; nitrogen; optical pumping; CO2 laser radiation; CO2 transition; N2-NH3; NH3; broadband amplifiers; calculations; dilute NH3 mixture; optically pumped high pressure mixtures; rate-equation model; single-pass gain; wavelengths; Bandwidth; Laser excitation; Optical amplifiers; Optical pulse generation; Optical pumping; Oscillators; Pulse amplifiers; Pump lasers; Semiconductor optical amplifiers; Stimulated emission;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/3.199260
Filename
199260
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