Compact low-voltage InGaAs/InAlAs multiple quantum well waveguide interferometers

22 November 1990

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 26 (24) , 2029-2031
https://doi.org/10.1049/el:19901310

Abstract

Semiconductor waveguide interferometric intensity modulators are demonstrated with a voltage-length product for 180° optical phase shift V_π × L = 2.2 V mm.

Keywords

INTERFEROMETRIC INTENSITY MODULATORS
INGAAS-INALAS
MACH-ZEHNDER CONFIGURATION
COMPACT LV MQW
WET CHEMICAL ETCHING
MULTIPLE QUANTUM WELL
RIB WAVEGUIDE
WAVEGUIDE INTERFEROMETERS
LOW-VOLTAGE

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