DocumentCode
1112110
Title
Electrorefraction and electroabsorption in InP, GaAs, GaSb, InAs, and InSb
Author
Bennett, Brian R. ; Soref, Richard A.
Author_Institution
Solid State Sciences Directorate, Rome Air Development Center, Hanscom AFB, MA, USA
Volume
23
Issue
12
fYear
1987
fDate
12/1/1987 12:00:00 AM
Firstpage
2159
Lastpage
2166
Abstract
Effective-mass theory is used to calculate electric-field-induced changes in optical refraction and absorption (the Franz-Keldysh effect) in five direct-gap III-V semiconductors: InP, GaAs, GaSb, InAs, and InSb, covering the 0.88 to 10 μm wavelength range. The magnitude of the effect is determined by fitting experimental absorption data. Results are given for photon energies from the band gap to 100 meV below the gap for applied electric fields from
to
V/cm. Values of
and
as large as 10-3to 10-2are found. The results are applicable to integrated-optic devices including switches and modulators.
to
V/cm. Values of
and
as large as 10-3to 10-2are found. The results are applicable to integrated-optic devices including switches and modulators.Keywords
Electrooptic materials/devices; Optical propagation in absorbing media; Optical refraction; Absorption; Erbium; Fiber nonlinear optics; Gallium arsenide; III-V semiconductor materials; Indium phosphide; Nonlinear optics; Optical attenuators; Optical refraction; Photonic band gap;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1987.1073276
Filename
1073276
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