Planarized THz quantum cascade lasers for broadband coherent photonics
Recently, there has been a growing interest in integrated THz photonics for various
applications in communications, spectroscopy and sensing. We present a new integrated …
applications in communications, spectroscopy and sensing. We present a new integrated …
Optimized 3D printing of THz waveguides with cyclic olefin copolymer
There is a need for low-cost and easily accessible optical devices for THz applications. THz
devices can be manufactured rapidly with 3D printing while using THz transparent materials …
devices can be manufactured rapidly with 3D printing while using THz transparent materials …
[HTML][HTML] Broadband surface-emitting THz laser frequency combs with inverse-designed integrated reflectors
THz quantum cascade lasers (QCLs) based on double metal waveguides feature
broadband and high-temperature devices for their use in spectroscopy and sensing …
broadband and high-temperature devices for their use in spectroscopy and sensing …
Electro-optic sampling of a free-running terahertz quantum-cascade-laser frequency comb
Quantum-cascade-laser (QCL) frequency combs are compact semiconductor light sources
operating in the mid-IR and terahertz frequencies. Achieving subpicosecond laser pulses …
operating in the mid-IR and terahertz frequencies. Achieving subpicosecond laser pulses …
Two-Conductor Ports Enabling Broadband Operation of Substrateless Micro-Scale Silicon Waveguides
D Headland, DC Gallego… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We extend the operation bandwidth of substrateless all-silicon waveguides beyond the
single-mode region. This requires a suitably broadband port-access scheme, as well as …
single-mode region. This requires a suitably broadband port-access scheme, as well as …
On-Chip Frequency Control in THz Quantum Cascade Lasers
MR Mertens - 2023 - kups.ub.uni-koeln.de
Several attempts have been made to build terahertz Quantum Cascade Lasers with the
capability for frequency tuning exceeding the range accessible by variation of temperature …
capability for frequency tuning exceeding the range accessible by variation of temperature …
Broadband THz quantum cascade laser frequency combs with surface emission and inverse-designed facet reflectors
U Senica, S Gloor, P Micheletti, M Beck… - EPJ Web of …, 2023 - epj-conferences.org
We present a planarized waveguide cavity with an integrated broadband output coupler that
improves both the output power and far-field properties of THz quantum cascade laser …
improves both the output power and far-field properties of THz quantum cascade laser …
Broadband Antenna-coupled THz Quantum Cascade Laser Frequency Combs With Inverse-designed Waveguide Facets
U Senica, S Gloor, P Micheletti, M Beck… - … Waves (IRMMW-THz …, 2023 - ieeexplore.ieee.org
We present a broadband, monolithic outcoupler based on planarized double metal
waveguides that addresses both the reflectivity design and broadband narrow beam …
waveguides that addresses both the reflectivity design and broadband narrow beam …
A Broadband Suspended Hollow Vivaldi Antenna for THz Quantum Cascade Lasers
Terahertz (THz) Quantum Cascade Lasers (QCLs) based on double metal waveguides have
been of large interest as compact sources of broadband THz radiation, including frequency …
been of large interest as compact sources of broadband THz radiation, including frequency …
[PDF][PDF] High-quality 3D printed THz waveguides with optimized processing parameters for COC filaments
We present the optimization of the processing parameters for high-quality 3D printing using
cyclic olefin copolymer (Topas). Topas is transparent between UV and 10 THz [1], with …
cyclic olefin copolymer (Topas). Topas is transparent between UV and 10 THz [1], with …