In this paper, we report on an approach for sha** the spectra of THz pulse generation in
photoconductive antennas (PCAs) by frequency-dependent impedance modulation. We …

We propose, fabricate, and evaluate strain-induced InGaAs/InAlAs superlattice (SL), which
can efficiently radiate broadband terahertz (THz) waves. By means of optical pump-probe …

A highly sensitive terahertz (THz) detector based on a photoconductive antenna (PCA) with
plasmonic amplification on the basis of an InGaAs/InAlAs superlattice heterostructure is …

This work reports on an advanced approach to the design of THz photoconductive. antenna
(PCA). The LT-GaAs thin films used for the PCA fabrication were synthesized by MBE …

Plasmonic metasurfaces for photoconductive antennas (PCAs) based on InAlAs/InGaAs
superlattice heterostructures are proposed and fabricated. It is found by the measurements …

We report on the time-resolved measurements of photocarrier dynamics in InGaAs/InAlAs
superlattices with epitaxial stresses in a wide range of optical pump fluences. We …

We present the results of numerical and experimental study of the photoconductive
antennas (PCAs) based on GaAs and its ternary compounds. We produced three …

The influence of excitation photons energy on the relaxation times of photoexcited carriers is
studied. The involved relaxation mechanisms are evaluated and the reflection coefficient of …

We report on a novel-designed superlattice (SL) InGaAs/InAlAs with artificially introduced
epitaxial stresses into functional layers. The optimized and fabricated strained SL …

We study the influence of residual strain in InGaAs/InAlAs superlattice (SL) on the ultrafast
photocarrier dynamics under femtosecond laser excitation. We propose and fabricate a …