DocumentCode
1112593
Title
Chemical control of HgBr lasers
Author
Liu, C.S. ; Liberman, Irving
Author_Institution
Westinghouse Research and Development Center, Pittsburgh, PA, USA
Volume
23
Issue
2
fYear
1987
fDate
2/1/1987 12:00:00 AM
Firstpage
245
Lastpage
252
Abstract
The selection of electrode and laser materials for long life operation of HgBr lasers is discussed. The results of thermochemical considerations in conjunction with experimental life tests to evaluate suitable materials indicate that gold-plated nickel is inert to HgBr laser gases. A HgBr2 constitution system using MoBr2 as a bromine source to take care of unavoidable areas that are not plated in a gold-plated nickel laser has been installed to extend the operating life of a HgBr laser to more than 108shots without any degradation in performance.
Keywords
Component reliability; Gas lasers; Visible lasers; Chemical lasers; Constitution; Electrodes; Gas lasers; Gases; Life testing; Materials testing; Nickel; Optical control; Optical materials;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1987.1073324
Filename
1073324
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