DocumentCode
1153981
Title
Low loss optical rigde waveguides in a strained GeSi epitaxial layer grown on silicon
Author
Splett, A. ; Schuppert, B. ; Petermann, K. ; Kasper, Erich ; Kibbel, H.
Author_Institution
Tech. Univ. Berlin, West Germany
Volume
26
Issue
14
fYear
1990
fDate
7/5/1990 12:00:00 AM
Firstpage
1035
Lastpage
1037
Abstract
The realisation of single-mode ridge waveguides in a strained Si1-xGex epitaxial layer grown on silicon by MBE is reported. Measurements at lambda =1.3 mu m yield a refractive index enhancement of 2.2*10-3 for x=0.01 and waveguide losses around 3-5 dB/cm.
Keywords
Ge-Si alloys; molecular beam epitaxial growth; optical waveguides; optoelectronic devices; semiconductor epitaxial layers; 1.3 micron; MBE; Si substrate; Si 1-xGe x-Si; low loss optical ridge waveguides; pseudomorphic growth; refractive index enhancement; single-mode ridge waveguides; strained GeSi epitaxial layer; waveguide losses;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900671
Filename
108001
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