Review on the terahertz transmission devices and their applications: From metal waveguides to terahertz fibers

YQ Wu, MY Chen, ZJ Dai - Optics & Laser Technology, 2025 - Elsevier
Terahertz (THz) technology represents a frontier at the intersection of photonics and
electronics, with unique capabilities for next-generation communications, bio-imaging, and …

Microwave Injection Induced Broadband Dual-Comb Operation in Terahertz Quantum Cascade Lasers with a Stacked Active Region

K Zhou, B Liu, W Wan, Z Li, S Wu, X Ma, G Liu… - ACS …, 2024 - ACS Publications
Broadband dual-comb sources allow retrieving Fourier spectra without the need of moving
interferometric components, thereby offering new possibilities for real-time and high …

Anomalous Temperature Effect in Weakly Coupled Superlattices: Carrier Transport in a THz Quantum Cascade Laser

M Giparakis, MA Kainz, MC Ertl, B Limbacher, M Jaidl… - Physical Review Letters, 2024 - APS
We present an investigation into the vertical transport through 13 different superlattice
structures, where the well and barrier widths, doping concentration, dopant position, and …

Heterogeneous Terahertz Quantum Cascade Laser for Ultra-Broadband Emission

M Jaidl, M Beiser, M Giparakis… - 2023 Conference on …, 2023 - ieeexplore.ieee.org
Broadband emission in the terahertz spectral region is a prerequisite for applications such
as spectroscopy or white light sources. Terahertz quantum cascade lasers provide high …

[PDF][PDF] Recent progress in terahertz quantum cascade lasers

YJ Han, JC Cao - tstnetwork.org
Terahertz quantum cascade lasers are semiconductor devices based on electron transitions
between subbands. They have the advantages of small size, adjustable frequency, and fast …