Heterostructures of quantum-cascade lasers based on composite active regions

AV Babichev, AG Gladyshev, DV Denisov… - Bulletin of the Russian …, 2023 - Springer
Abstract The In0. 37Al0. 63As/In0. 65Ga0. 35As/In0. 53Ga0. 47As quantum-cascade lasers
for 7–8 μm spectral range have been fabricated and studied. The use of a multicomponent …

Simultaneous generation and manipulation of terahertz waves based on nonlinear leaky-waveguide antennas with integrated bianisotropic metasurfaces

D Upcraft, SH Oh, M Kim - Optics Express, 2024 - opg.optica.org
We hereby propose and theoretically investigate a new scheme for simultaneous generation
and manipulation of terahertz (THz) waves through difference frequency generation …