Demonstration of an Integrated terahertz band-stop filter using an apodized Bragg grating

A Dehghanian, W Gomaa, M Haghighat, T Darcie… - Optics …, 2023 - opg.optica.org
This paper presents the demonstration of an on-chip integrated terahertz (THz) apodized
Bragg grating (TABG) which functions as band-stop filter with a center frequency of 0.8 THz …

Characterization of a split-ring-resonator-loaded transmission line at terahertz frequencies

L Smith, V Shiran, W Gomaa, T Darcie - Optics Express, 2021 - opg.optica.org
Recently we demonstrated the fabrication and testing of a variety of RF-engineered passive
transmission-line-based components designed for operation at terahertz frequencies and …

On chip glucose sensing using guided waves at terahertz frequencies

M Haghighat, T Darcie, L Smith - Scientific Reports, 2024 - nature.com
This paper demonstrates an on-chip anhydrous D-glucose sensor using a coplanar stripline
(CPS) on a thin (1\(\upmu\) m) silicon nitride membrane at terahertz (THz) frequencies. A thin …

Wideband dispersion-free THz waveguide platform

D Rohrbach, BJ Kang, E Zyaee, T Feurer - Scientific reports, 2023 - nature.com
We present a versatile THz waveguide platform for frequencies between 0.1 THz and 1.5
THz, designed to exhibit vacuum-like dispersion and electric as well as magnetic field …

THz generation by exchange-coupled spintronic emitters

R Adam, D Cao, DE Bürgler, S Heidtfeld, F Wang… - npj Spintronics, 2024 - nature.com
The mechanism of THz generation in ferromagnet/metal (F/M) bilayers has been typically
ascribed to the inverse spin Hall effect (ISHE). Here, we fabricated Pt/Fe/Cr/Fe/Pt multilayers …

Mathematical modeling development and synthesis of tapered transmission line resonators and filters

SU Rehman, MAS Alkanhal, M Ahmad, WA Malik… - Physica …, 2024 - iopscience.iop.org
Tapered transmission line resonators can be used to achieve specific frequency responses
and enhance the performance of microwave devices and impedance transformers. To …

Transmission line trip faults under extreme snow and ice conditions: a case study

G Zhang - Energy Informatics, 2025 - Springer
Extreme weather events, particularly snow and ice storms, present significant threats to the
stability and reliability of high-voltage transmission lines, leading to substantial disruptions in …

Demonstration of a terahertz integrated planar network synthesis filter

A Dehghanian, M Haghighat, T Darcie, L Smith - Optics Continuum, 2024 - opg.optica.org
At terahertz (THz) frequencies, there are few experimental works that demonstrate the
viability of all-pole network synthesis filters to obtain desired frequency characteristics (ie …

Design and simulation of terahertz apodized Bragg grating using coplanar stripline transmission line a 1 µm-thin membrane

W Gomaa, T Darcie - Journal of Physics: Conference Series, 2022 - iopscience.iop.org
A guided-wave THz System-on-Chip THz System-on-Chip (TSoC) is emerging as an
attractive alternative to the routine free-space THz systems to reduce physical bulk …

On-Chip Terahertz Sensor Based on Low-Loss Coplanar Strip Lines for the Analysis of Microscale Two-dimensional Materials

J Lee, S Sawallich, MC Lemme… - 2022 47th International …, 2022 - ieeexplore.ieee.org
In this study, a low-loss on-chip Terahertz (THz) sensor for future analysis of microscale two-
dimensional (2D) materials has been investigated. The sensor is fabricated with the …