Dynamic characteristics of 20‐layer stacked QD‐SOA with strain compensation technique by ultrafast signals using optical frequency comb

A Matsumoto, K Akahane, T Sakamoto… - … status solidi (a), 2017 - Wiley Online Library
In this article, we evaluated the static and dynamic characteristics of 20‐layer stacked
quantum dot semiconductor optical amplifiers (QD‐SOAs) grown on an InP (311) B substrate
with a strain compensation technique by ultrafast signals using an optical frequency comb.
The gain peak wavelength of the fabricated QD‐SOA was 1520 nm, and a maximum gain of
approximately 15.8 dB was obtained when the injection current was 350 mA. By using
optical bit rate multiplier modules, an optical pulse, which was generated by the use of the …

Dynamic characteristics of 20‐layer stacked QD‐SOA with strain compensation technique by ultrafast signals using optical frequency comb (Phys. Status Solidi A 3∕ …

A Matsumoto, K Akahane, T Sakamoto… - … status solidi (a), 2017 - Wiley Online Library
Abstract Here, Matsumoto et al.(Article No. 1600557) have evaluated the static and dynamic
characteristics of the 20‐layer stacked quantum dot semiconductor optical amplifiers (QD‐
SOAs), grown on an InP (311) B substrate with a strain compensation technique by ultrafast
signals using an optical frequency comb. The gain peak wavelength of the fabricated QD‐
SOA was 1520 nm, and a maximum gain of approximately 15.8 dB was obtained when the
injection current was 350 mA. The dynamic behavior of the QD‐SOA with the pulse trains …
Showing the best results for this search. See all results