PHOTOREFRACTIVE SEMICONDUCTOR SINGLE-MODE WAVE-GUIDES GROWN BY GAS-SOURCE MOLECULAR-BEAM EPITAXY

Citation
M. Chauvet et al., PHOTOREFRACTIVE SEMICONDUCTOR SINGLE-MODE WAVE-GUIDES GROWN BY GAS-SOURCE MOLECULAR-BEAM EPITAXY, Optics letters, 20(15), 1995, pp. 1604-1606
Citations number
11
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
20
Issue
15
Year of publication
1995
Pages
1604 - 1606
Database
ISI
SICI code
0146-9592(1995)20:15<1604:PSSWGB>2.0.ZU;2-F
Abstract
Two semiconductor single-mode waveguides have been fabricated to study the photorefractive effect in epilayers grown on an InP:Fe substrate. The first experimental results obtained in these structures are repor ted. At 1.55-mu m wavelength, a 0.53-cm(-1) gain is observed in contra directional two-wave mixing and a 4-cm(-1) gain is measured in codirec tional two-wave mixing with a 5.7-kV/cm applied field. The gain depend ence versus the Light intensity and the applied field is also discusse d. (C) 1995 Optical Society of America.