DocumentCode
1149686
Title
The role of helium in the H2 O laser
Author
Pichamuthu, J.P. ; Hassler, J.C. ; Sherman, G.H. ; Coleman, Philip
Author_Institution
University of Illinois, Urbana, IL, USA
Volume
9
Issue
2
fYear
1973
fDate
2/1/1973 12:00:00 AM
Firstpage
244
Lastpage
245
Abstract
The addition of helium increases the output of both pulsed and CW H2 O lasers. Spectroscopic time-varying gas temperature measurements in pulsed H2 lasers show that the gas temperature rise of ∼1600 K in "pure" H2 O is reduced to only ∼200 K when helium is added. Evidence is presented, indicating that the increase in output when helium is added is primarily due to gas cooling.
Keywords
Current measurement; Gas lasers; Gratings; Helium; Kinetic theory; Land surface temperature; Optical pulse shaping; Optical pulses; Pulse measurements; Temperature measurement;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1973.1077444
Filename
1077444
Link To Document