Title
Gainasp/Inp Distributed Reflector Laser With Phase-Shifted Dfb And Quantum-Wire Dbr Sections
Abstract
A low-threshold-current distributed reflector laser consisting of phase-shifted distributed feedback (DFB) grating and quantum-wire distributed Bragg reflector (DBR) sections was realized. The device with a DFB length of 150 mu m, a DBR length of 240 mu m and a stripe width of 1.5 mu m achieved a threshold current as low as 1.2 mA and a differential quantum efficiency of 13% from the front facet under RT-CW conditions. A good single-mode operation was also realized at a mode determined by the phase-shifted grating.
Year
DOI
Venue
2005
10.1587/elex.2.356
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
distributed feedback laser, distributed Bragg reflector, GaInAsP/InP, quantum wire, EB lithography, integration
Threshold current,Grating,Computer science,Optics,Electronic engineering,Laser,Distributed feedback laser,Distributed Bragg reflector,Facet (geometry),Quantum wire,Optoelectronics,Phase shifted
Journal
Volume
Issue
ISSN
2
11
1349-2543
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Kazuya Ohira100.68
Tomonori Murayama200.34
Saeed Mahmud Ullah300.34
Hideki Yagi46422.03
Shigehisa Arai514.01