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 …

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 …

Interfacial topological photonics: broadband silicon waveguides for THz 6G communication and beyond

YJ Tan, W Wang, A Kumar, R Singh - Optics Express, 2022 - opg.optica.org
Topological photonics has expanded our understanding of electromagnetic wave
propagation and unraveled new methods of electromagnetic wave shaping. Among the …

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 …

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 …

Multifield Controlled Terahertz Modulator Based on Silicon‐Vanadium Dioxide Hybrid Metasurface

X Zhao, J Lou, X Xu, Y Yu, G Wang, J Qi… - Advanced Optical …, 2022 - Wiley Online Library
Despite flourishing and deepening trend in the terahertz (THz) field, there are still
challenges in high‐performance active system components, such as THz modulators …

Gratingless integrated tunneling multiplexer for terahertz waves

D Headland, W Withayachumnankul, M Fujita… - Optica, 2021 - opg.optica.org
The arrayed waveguide grating (AWG) is a versatile and scalable passive photonic
multiplexer that sees widespread usage. However, the necessity of a waveguide array …

Wired THZ communications

G Xu, M Skorobogatiy - Journal of Infrared, Millimeter, and Terahertz …, 2022 - Springer
Terahertz (THz) wired communication, an emerging research hotspot, provides a novel
perspective for building the next generation of THz communication systems with …