DocumentCode
1983515
Title
Increase in gain on TEA-CO2 laser device with supersonic flow
Author
Imada, Go ; Saitou, Hiroyuki ; Suzuki, Masataro ; Masuda, Wataru
Author_Institution
Dept. Inf. & Electron. Eng., Niigata Inst. Technol., Niigata, Japan
fYear
2011
fDate
Aug. 28 2011-Sept. 1 2011
Firstpage
1232
Lastpage
1233
Abstract
The small-signal gain of a TEA-CO2 laser medium is evaluated under the supersonic flow condition at M= 2. The gain is measured at 2.2 %/cm for the supersonic flow of the gas at 133 K in temperature, which is 1.3 times as high as that obtained for the still laser gas medium at the room temperature. The results suggest the possibility that the output power of the TEA-CO2 laser can be increased by utilizing the supersonic flow.
Keywords
carbon compounds; gas lasers; supersonic flow; CO2; TEA-CO2 laser device; laser gas medium; supersonic flow; temperature 133 K; Cavity resonators; Discharges; Electron tubes; Gas lasers; Laser excitation; Measurement by laser beam; Temperature dependence;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
Conference_Location
Sydney, NSW
Print_ISBN
978-1-4577-1939-4
Type
conf
DOI
10.1109/IQEC-CLEO.2011.6193652
Filename
6193652
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