Title :
1.55-μm polarization-insensitive quantum dot semiconductor optical amplifier
Author :
Yasuoka, N. ; Kawaguchi, K. ; Ebe, H. ; Akiyama, T. ; Ekawa, M. ; Morito, K. ; Sugawara, M. ; Arakawa, Y.
Author_Institution :
Fujitsu Ltd., Atsugi
Abstract :
A 1.55-mum polarization-insensitive quantum dot semiconductor optical amplifier was realized for the first time by applying columnar dots surrounded by tensile-strained side-barriers. The polarization dependent gain was only 0.4 dB at 1.55 mum.
Keywords :
quantum dot lasers; semiconductor optical amplifiers; columnar dots; polarization dependent gain; polarization-insensitive quantum dot semiconductor optical amplifier; tensile-strained side-barriers; wavelength 1.55 mum; Capacitive sensors; Epitaxial growth; High speed optical techniques; Indium phosphide; Optical polarization; Optical saturation; Quantum dot lasers; Quantum dots; Semiconductor optical amplifiers; Tellurium;
Conference_Titel :
Optical Communication, 2008. ECOC 2008. 34th European Conference on
Conference_Location :
Brussels
Print_ISBN :
978-1-4244-2227-2
Electronic_ISBN :
978-1-4244-2228-9
DOI :
10.1109/ECOC.2008.4729374
