Title :
InAs Quantum Dot Lasers on GaAs Substrate with 12 Layers
Author :
Shimizu, Hitoshi ; Saravanan, Shanmugam
Author_Institution :
ATR Wave Engineering Laboratories, Japan hshimizu@atr.jp
Abstract :
Multilayered InAs quantum dot (QD) on the GaAs substrate up to 12 layers has been successfully stacked. Very low threshold current density of 740A/cm2(62A/cm2/QD-layer) has been achieved at room temperature.
Keywords :
Atomic force microscopy; Costs; Gallium arsenide; Laboratories; Laser theory; Quantum dot lasers; Quantum mechanics; Temperature; Threshold current; US Department of Transportation;
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
DOI :
10.1109/CLEOPR.2005.1569778