DocumentCode
1067834
Title
Coupling coefficient calculations for lead-tin telluride distributed feedback lasers
Author
Hsieh, Peter H-H ; Fonstad, C.G.
Author_Institution
Dept. of Electr. Engin. and Comp. Sci., Massachusetts Inst. of Tech., Cambridge, MA, USA
Volume
13
Issue
1
fYear
1977
fDate
1/1/1977 12:00:00 AM
Firstpage
17
Lastpage
23
Abstract
Coupling coefficient calculations of the type originally published for gallium arsenide distributed feedback (DFB) lasers are here extended to the lead-tin telluride based family of devices. Specific calculations of the coupling coefficient as a function of active region and grating dimensions are presented for PbTe/Pb1-x Snx Te/PbTe devices,
and
, at 8 K and 77 K, and the implications of the results for device design and fabrication are discussed.
and
, at 8 K and 77 K, and the implications of the results for device design and fabrication are discussed.Keywords
Distributed feedback devices; Electron traps; Free electron lasers; Gas lasers; Laser feedback; Laser theory; Lead compounds; Materials science and technology; Optical coupling; Waveguide lasers;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1977.1069221
Filename
1069221
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