DocumentCode
2251855
Title
Investigation of Linewidth Enhancement Factor for Two Types of Quantum Dot Laser Diode
Author
Kim, Kyoung Chan ; Yoo, Young Chae ; Jung, Jung Hwa ; Jeong, Jin Wook ; Han, Il Ki ; Lee, Jung Il ; Kim, Dong Ho ; Kim, Tae Geun
Author_Institution
Nano Device Res. Center, Korea Inst. of Sci. & Technol., Seoul
fYear
2007
fDate
26-31 Aug. 2007
Firstpage
1
Lastpage
2
Abstract
The linewidth enhancement factor (alpha-factor) for two types of quantum dot (QD) laser diode (LD) was investigated. We observed that the alpha-factor value of the LD with a uniform QD was smaller than that of the chirped QD LD at a lasing wavelength.
Keywords
quantum dot lasers; spectral line breadth; lasing wavelength; linewidth enhancement factor; quantum dot laser diode; Chirp; Diode lasers; Gallium arsenide; Optical buffering; Optical materials; Performance gain; Quantum dot lasers; Refractive index; Temperature; Threshold current;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
Conference_Location
Seoul
Print_ISBN
978-1-4244-1173-3
Electronic_ISBN
978-1-4244-1174-0
Type
conf
DOI
10.1109/CLEOPR.2007.4391728
Filename
4391728
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