Title :
Modeling the simultaneous two ground-state lasing emissions in chirped quantum dot lasers
Author :
Lin, Gray ; Dai, Van-Truong ; Lee, Chien-Ping
Author_Institution :
Dept. of Electron. Eng., Nat. Chiao-Tung Univ., Hsinchu, Taiwan
Abstract :
Rate-equation model is employed to investigate the anomalous threshold lasing spectra of chirped quantum dot lasers. Simultaneous two-wavelength lasing is attributed to two ground-state emissions from chirped multilayers of InAs/InGaAs quantum dots.
Keywords :
III-V semiconductors; chirp modulation; gallium arsenide; indium compounds; quantum dot lasers; InAs-InGaAs; anomalous threshold lasing spectra; chirped quantum dot lasers; ground-state emissions; ground-state lasing emissions; rate-equation model; two-wavelength lasing; Chirp; Indium gallium arsenide; Laser modes; Laser theory; Nonhomogeneous media; Optical saturation; Quantum dot lasers; Quantum well lasers; Stacking; Stimulated emission;
Conference_Titel :
LEOS Annual Meeting Conference Proceedings, 2009. LEOS '09. IEEE
Conference_Location :
Belek-Antalya
Print_ISBN :
978-1-4244-3680-4
Electronic_ISBN :
1092-8081
DOI :
10.1109/LEOS.2009.5343390
