In time-resolved experiments at InGaAs/GaAs quantum-dots-in-a-well (DWELL)
semiconductor optical amplifiers, pump-probe of the ground state (GS) population, and …

Ground state gain dynamics of In (Ga) As-quantum dot excited state lasers are investigated
via single-color ultrafast pump-probe spectroscopy below and above lasing threshold. Two …

Two-color pump-probe measurements are used to study the carrier dynamics of InAs/GaAs
quantum dots in a waveguide structure under reverse bias conditions. For the case of …

Solution-processed inorganic and organic semiconductors hold enormous promises due to
their low manufacturing cost, scalability, and compatibility with flexible substrates. However …

We study theoretically the performance of electrically pumped self-organized quantum dots
as a gain material in the mid-IR range at room temperature. We analyze an AlGaAs/InGaAs …

Infrared detectors in 3–5 µm and 8–12 µm regions are extensively used for applications in
remote sensing, target detection and medical diagnostics. Detectors using intersubband …

The incorporation of semiconductor quantum dots into different heterostructures for
applications in nanoscale photodetection, lasing and amplification has been an active area …