DocumentCode
1141487
Title
Mode-locking of an atmospheric pressure cross-excited electrically pulsed CO2 laser
Author
Smith, D. ; Berger, P.
Author_Institution
United Aircraft Research Laboratories, East Hartford, CT, USA
Volume
7
Issue
4
fYear
1971
fDate
4/1/1971 12:00:00 AM
Firstpage
172
Lastpage
174
Abstract
Self-mode-locking of a cross-excited electrically pulsed CO2 laser has been observed and studied as a function of cavity length and operating pressure. The best results are obtained at a pressure of 450 torr with cavity lengths on the order of 1m. Two-ns duration pulses have been measured, the shortest pulses observed to date at 10.6-μ wavelength. With longer cavities more axial modes are locked, resulting in a longer dead time between pulses; however, the pulsewidths increase with increasing cavity length. Mode-locking was not improved by the use of the bleachable absorber SF6 .
Keywords
Gas lasers; Laser excitation; Laser mode locking; Mirrors; Optical pulse generation; Optical pulses; Oscilloscopes; Power lasers; Pulse measurements; Pump lasers;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1971.1076630
Filename
1076630
Link To Document