Nanophotonics-inspired all-silicon waveguide platforms for terahertz integrated systems

RASD Koala, M Fujita, T Nagatsuma - Nanophotonics, 2022 - degruyter.com
Recent advances in silicon (Si) microphotonics have enabled novel devices for the terahertz
(THz) range based on dielectric waveguides. In the past couple of years, dielectric …

A review on terahertz technologies accelerated by silicon photonics

J Xie, W Ye, L Zhou, X Guo, X Zang, L Chen, Y Zhu - Nanomaterials, 2021 - mdpi.com
In the last couple of decades, terahertz (THz) technologies, which lie in the frequency gap
between the infrared and microwaves, have been greatly enhanced and investigated due to …

Unclad microphotonics for terahertz waveguides and systems

D Headland, W Withayachumnankul, X Yu… - Journal of Lightwave …, 2020 - opg.optica.org
A practical approach to realize substrateless, unclad, micro-scale intrinsic silicon
waveguides for the terahertz range is presented. The waveguides are monolithically …

Terahertz integration platforms using substrateless all-silicon microstructures

D Headland, M Fujita, G Carpintero, T Nagatsuma… - APL Photonics, 2023 - pubs.aip.org
The absence of a suitable standard device platform for terahertz waves is currently a major
roadblock that is inhibiting the widespread adoption and exploitation of terahertz technology …

[HTML][HTML] Terahertz multi-beam antenna using photonic crystal waveguide and Luneburg lens

D Headland, W Withayachumnankul, R Yamada… - Apl Photonics, 2018 - pubs.aip.org
Recent years have seen the emergence of efficient, general-purpose terahertz photonic-
crystal waveguides etched from high-resistivity silicon. Systems founded upon this platform …

Terahertz sensor using photonic crystal cavity and resonant tunneling diodes

K Okamoto, K Tsuruda, S Diebold, S Hisatake… - Journal of Infrared …, 2017 - Springer
In this paper, we report on a terahertz (THz) sensing system. Compared to previously
reported systems, it has increased system sensitivity and reduced size. Both are achieved by …

Photonic-crystal diplexers for terahertz-wave applications

M Yata, M Fujita, T Nagatsuma - Optics express, 2016 - opg.optica.org
A compact diplexer is designed using a silicon photonic-crystal directional coupler of length
comparable to the incident wavelength. The diplexer theoretically and experimentally …

Silicon-on-glass dielectric waveguide—Part II: For THz applications

N Ranjkesh, M Basha, A Taeb… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A low-loss sub-millimeter-wave/THz integrated dielectric waveguide is presented. The
proposed waveguide consists of a highly resistive Silicon (Si) guiding channel bonded to a …

Simultaneous low-loss and low-dispersion in a photonic-crystal waveguide for terahertz communications

X Yu, M Sugeta, Y Yamagami, M Fujita… - Applied Physics …, 2019 - iopscience.iop.org
Conventional photonic-crystal waveguides make use of an equilateral triangular lattice of
through holes, here we develop an isosceles triangular lattice photonic-crystal waveguide …

Millimeter-wave four-wave mixing via kinetic inductance for quantum devices

A Anferov, A Suleymanzade, A Oriani, J Simon… - Physical Review …, 2020 - APS
Millimeter-wave superconducting devices offer a platform for quantum experiments at
temperatures above 1 K, and new avenues for studying light-matter interactions in the strong …