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 …

[HTML][HTML] Terahertz topological photonic integrated circuits for 6G and beyond: A Perspective

A Kumar, M Gupta, P Pitchappa, N Wang… - Journal of Applied …, 2022 - pubs.aip.org
The development of terahertz integrated circuits is vital for realizing sixth-generation (6G)
wireless communication, high-speed on-chip interconnects, high-resolution imaging, on …

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 …

Characteristics of effective-medium-clad dielectric waveguides

W Gao, WSL Lee, X Yu, M Fujita… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Effective-medium-clad dielectric waveguides are purely built into a single high-resistivity
float-zone silicon wafer with their claddings defined by deep subwavelength perforations …

RF glass technology is going mainstream: Review and future applications

T Chaloun, S Brandl, N Ambrosius… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Driven by the increasing demand for high-throughput communication links and high-
resolution radar sensors, the development of future wireless systems pushes at ever greater …

Sub-terahertz silicon-based on-chip absorption spectroscopy using thin-film model for biological applications

SA Hosseini Farahabadi, M Entezami, H Abouali… - Scientific Reports, 2022 - nature.com
Spectroscopy in the sub-terahertz (sub-THz) range of frequencies has been utilized to study
the picosecond dynamics and interaction of biomolecules. However, widely used free-space …

Dielectric slot-coupled half-Maxwell fisheye lens as octave-bandwidth beam expander for terahertz-range applications

D Headland, AK Klein, M Fujita, T Nagatsuma - APL Photonics, 2021 - pubs.aip.org
We present a paradigm for integrated photonic devices based on broadband slab-confined
collimated beams that are launched with half-Maxwell fisheye lenses. Although it is …

Enhanced on-chip terahertz vibrational absorption spectroscopy using evanescent fields in silicon waveguide structures

H Amarloo, S Safavi-Naeini - Optics Express, 2021 - opg.optica.org
In this study, we demonstrate on-chip terahertz absorption spectroscopy using dielectric
waveguide structures. The structures' evanescent fields interact with the sample material …

3D‐Printed Terahertz Topological Waveguides

MTA Khan, H Li, NNM Duong… - Advanced Materials …, 2021 - Wiley Online Library
Compact and robust waveguide chips are crucial for new integrated terahertz (THz)
applications, such as high‐speed interconnections between processors and broadband …