This paper reviews the recent progress of quantum-dot semiconductor optical amplifiers
developed as ultrawideband polarization-insensitive high-power amplifiers, high-speed …

This paper presents recent progress in the field of semiconductor lasers and optical
amplifiers with InAs-based self-assembled quantum dots in the active region for optical …

This invaluable book provides a comprehensive treatment of design and applications of
semiconductor optical amplifiers (SOA). SOA is an important component for optical …

Self-assembled semiconductor quantum dots (QDs) exhibit fully quantized electronic states
and high radiative efficiencies. This makes them highly suitable both for fundamental …

We studied the injection current dependence of room-temperature lasing spectra of a 1.3-μm
self-assembled InAs∕ GaAs quantum-dot laser both experimentally and theoretically …

Long wavelength lasers and semiconductor optical amplifiers based on InAs quantum wire-
/dot-like active regions were developed on InP substrates dedicated to cover the extended …

Due to their intuitiveness, flexibility, and relative numerical efficiency, the macroscopic
Maxwell–Bloch (MB) equations are a widely used semiclassical and semi …

During the past two decades, great effort has been dedicated to two-photon excited colloidal
quantum dots (QDs) because of their unique optical properties and significant applications …

Interferometric devices have drawn a great interest in all-optical signal processing for their
high-speed photonic activity. Quantum-dot semiconductor optical amplifier (QD-SOA)-based …

We numerically and experimentally investigate the high-speed small-signal cross-gain
modulation (XGM) characteristics of a quantum-dot (QD) semiconductor optical amplifier …