Title :
Effect of SCH/barrier layer thickness on K-factor of quantum dot lasers
Author :
Yasuoka, Nami ; Ishida, Makoto ; Ekawa, M. ; Yamamoto, Takayuki ; Yamaguchi, Masaki ; Nishi, Kentaro ; Sugawara, Mariko ; Arakawa, Yasuhiko
Author_Institution :
Inst. of Nano Quantum Inf. Electron., Univ. of Tokyo, Tokyo, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
The effect of the SCH/barrier layer region on the K-factor of quantum-dot lasers was investigated. It was found that thinner SCH/barrier layers lead to a shorter effective capture/relaxation time and a reduced K-factor.
Keywords :
III-V semiconductors; gallium arsenide; quantum dot lasers; GaAs; SCH-barrier layer thickness effect; capture-relaxation time; quantum dot lasers; reduced K-factor; separate confinement heterostructure; Bandwidth; Gallium arsenide; Laser theory; Modulation; Quantum dot lasers;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600424
