We have realized GaAs/AlAs quantum-cascade lasers operating at 4.75 THz exhibiting more
than three times higher wall plug efficiencies than GaAs/Al 0.25 Ga 0.75 As lasers with an …

Broadband emission in the terahertz spectral region is a prerequisite for applications such
as spectroscopy or white light sources. Appropriate signal powers and a compact design are …

The thickness and carrier density of AlGaN quantum well (QW) layers have a strong
influence on the valence subband structure, and the resulting optical polarization and light …

A multi-layer perceptron neural network was used to predict the laser transition figure of
merit, a measure of the laser threshold gain, of over 900× 10 6 Quantum Cascade (QC) laser …

A multi-layer perceptron neural network was used to predict the laser transition figure of
merit, a measure of the laser threshold gain, of over 900 million Quantum Cascade Laser …

Generating Quantum Cascade Laser Datasets for Applications in Machine Learning Page 1
Generating Quantum Cascade Laser Datasets for Applications in Machine Learning Andres …

An automated design approach using an evolutionary algorithm for the development of
quantum cascade lasers (QCLs) is presented. Our algorithmic approach merges …

The terahertz (THz) spectral region attracts increasing interest, as the development of
sources and detectors in this frequency range are progressing rapidly. This leads to the …

The aim of this work is to establish an approach for obtaining improved design parameters
for high temperature operation of terahertz quantum cascade lasers using a multi-objective …

In this Chapter we explore the possibilities of using advanced optimization methods to
obtain structural parameters of gain-maximized quantum cascade lasers emitting at …