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 …

Terahertz waveguide multiplexers: A review

Z Tan, QY Zhang, YL Lei, Y Zhao… - Microwave and Optical …, 2023 - Wiley Online Library
Terahertz (THz) band, which owns abundant and underexplored frequency spectrum, has
provided rich scientific and technological opportunities in numerous research fields, such as …

Ultra-low-loss and broadband all-silicon dielectric waveguides for WR-1 band (0.75–1.1 THz) modules

R Koala, R Maru, K Iyoda, L Yi, M Fujita, T Nagatsuma - Photonics, 2022 - mdpi.com
This study presents ultra-low-loss and broadband all-silicon dielectric waveguides for the
WR-1 band (0.75–1.1 THz). The waveguides are built in high-resistivity silicon (10 kΩ-cm) …

Crosstalk and Leakage Suppression by Mode Selectivity and Conversion in Terahertz Hybrid Metallo-Dielectric Waveguide Crossover and Intersections

CM Liu, LP Carignan, K Wu - IEEE Transactions on Microwave …, 2024 - ieeexplore.ieee.org
Hybrid metallo-dielectric waveguide (HMDW) crossover is proposed and presented in this
work. Two parallel metal plates over two intersecting dielectric waveguide (DW) areas create …

150 Gbps THz Chipscale Topological Photonic Diplexer

M Gupta, A Kumar, P Pitchappa, YJ Tan… - Advanced …, 2024 - Wiley Online Library
Photonic diplexers are being widely investigated for high data transfer rates in on‐chip
communication. However, dividing the available spectrum into nonoverlap** multicarrier …

Design and analysis of a mode-coupler-based multimode multidrop Si dielectric waveguide channel for sub-THz/THz interconnect

X Ding, H Yu, S Sabbaghi, QJ Gu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a-band mode-coupler-based multimode multidrop Si dielectric
waveguide (DWG) for sub-terahertz (THz)/THz interconnect. Four types of mode couplers …

Terahertz flexible multiplexing chip enabled by synthetic topological phase transitions

H Ren, S Xu, Z Lyu, Y Li, Z Yang, Q Xu… - National Science …, 2024 - academic.oup.com
Flexible multiplexing chips that permit reconfigurable multidimensional channel utilization
are indispensable for revolutionary 6G terahertz communications, but the insufficient …

Terahertz link with orthogonal polarization over silicon dielectric waveguide

R Koala, K Iyoda, M Fujita, T Nagatsuma - Electronics Letters, 2023 - Wiley Online Library
The authors studied the transmission performance for orthogonal polarization fundamental
modes in a dielectric silicon terahertz waveguide for doubling the data rate. The maximum …

[HTML][HTML] Branch Waveguide Couplers with a frequency of 510 GHz for Terahertz Transmit/Receive Isolation Applications

H Li, D Zhang, J Meng, L Wang - Micromachines, 2024 - mdpi.com
To address the requirement of functioning as a transmit/receive isolation device in terahertz
transceiver systems, in this paper, we present two high− isolation multi− branch waveguide …

SiC-substrate uni-traveling-carrier photodiode modules for 300-GHz-band wireless communications

T Nagatsuma, T Ohara, Y Kawamoto… - … Waves (IRMMW-THz …, 2024 - ieeexplore.ieee.org
This paper presents an efficient integration of SiC-substrate uni-traveling-carrier
photodiodes (UTC-PDs) with Si dielectric waveguides for broadband high-power …