Femtosecond time-domain measurements of group velocity dispersion in AlGaAs diode lasers

11 May 1989

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

Vol. 25 (10) , 640-642
https://doi.org/10.1049/el:19890434

Abstract

Femtosecond optical pulses are used to determine the roundtrip propagation delay in AlGaAs diode lasers. By using pulses at different wavelengths, we have determined the dispersion in group index to be dn_gdλ = − 2.9µm⁻¹ in these devices.

Keywords

DISPERSION
GROUP VELOCITY DISPERSION
ROUND-TRIP PROPAGATION DELAY
FEMTOSECOND OPTICAL PULSES
GROUP INDEX

This publication has 0 references indexed in Scilit: