Title :
High-speed AlGaAs/GaAs multiple quantum well ridge waveguide lasers
Author :
Lang, Helmut ; Korte, L.
Abstract :
High bandwidths (up to 14 GHz) and relaxation frequencies (up to 36 GHz) have been measured for multiple quantum well ridge waveguide lasers. The single-mode optical spectra under CW operation remain nearly unchanged under high-speed modulation with up to 70% modulation depth.
Keywords :
III-V semiconductors; aluminium compounds; gallium arsenide; optical modulation; semiconductor junction lasers; semiconductor quantum wells; CW operation; bandwidths; high-speed modulation; modulation depth; multiple quantum well ridge waveguide lasers; relaxation frequencies; single-mode optical spectra;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890835