Continuous-wave THz imaging for biomedical samples

Y Zhang, C Wang, B Huai, S Wang, Y Zhang, D Wang… - Applied Sciences, 2020 - mdpi.com
In the past few decades, the applications of terahertz (THz) spectroscopy and imaging
technology have seen significant developments in the fields of biology, medical diagnosis …

[HTML][HTML] Study on the enhancement mechanism of terahertz molecular fingerprint sensing

D Meng, J Liu, W Chen, YY Cheng, KW You, ZC Fan… - Results in Physics, 2022 - Elsevier
THz-time domain spectroscopy is an effective method of label-free molecular detection, but it
is limited by the size of the measured samples. Traditional detection approaches will have to …

A wideband terahertz high-Tc superconducting Josephson-junction mixer: electromagnetic design, analysis and characterization

X Gao, T Zhang, J Du, AR Weily, YJ Guo… - Superconductor …, 2017 - iopscience.iop.org
This paper presents a wideband terahertz (THz) mixer based on a thin-film antenna-coupled
high-temperature superconducting (HTS) YBa 2 Cu 3 O 7− x (YBCO) step-edge Josephson …

HTS step-edge Josephson junction terahertz harmonic mixer

J Du, AR Weily, X Gao, T Zhang… - Superconductor …, 2016 - iopscience.iop.org
A high-temperature superconducting (HTS) terahertz (THz) frequency down-converter or
mixer based on a thin-film ring-slot antenna coupled YBa 2 Cu 3 O 7–x (YBCO)/MgO step …

High-TC superconducting microwave and millimeter devices and circuits—An overview

T Zhang, J Du, YJ Guo - IEEE Journal of Microwaves, 2022 - ieeexplore.ieee.org
High temperature (high-Tc) superconductors (HTS) have found many applications in the last
two decades. To microwave researchers and engineers, the ultra-low surface resistance of …

A broadband detector based on series YBCO grain boundary Josephson junctions

EI Glushkov, AV Chiginev, LS Kuzmin… - Beilstein Journal of …, 2022 - beilstein-journals.org
Modeling of a broadband receiving system based on a meander series of Josephson
YBaCuO grain boundary junctions integrated into a log-periodic antenna was carried out …

Proximity array device: A novel photon detector working in long wavelengths

SJ Rezvani, D Di Gioacchino, C Gatti, C Ligi… - Condensed …, 2020 - mdpi.com
We present here an innovative photon detector based on the proximity junction array device
(PAD) working at long wavelengths. We show that the vortex dynamics in PAD undergoes a …

Peculiarities of Resonant Absorption of Electromagnetic Signals in Multilayer Bolometric Sensors

AV Bogatskaya, NV Klenov, AM Popov, AE Schegolev… - Sensors, 2023 - mdpi.com
We examine the effect of resonant absorption of electromagnetic signals in a silicon
semiconductor plasma layer when the dielectric plate is placed behind it both experimentally …

Multilayer Bolometric Structures for Efficient Wideband Communication Signal Reception

AV Bogatskaya, NV Klenov, AM Popov, AE Schegolev… - Nanomaterials, 2024 - mdpi.com
It is known that the dielectric layer (resonator) located behind the conducting plate of the
bolometer system can significantly increase its sensitivity near the resonance frequencies. In …

Experimental investigation of a broadband high-temperature superconducting terahertz mixer operating at temperatures between 40 and 77 K

X Gao, J Du, T Zhang, Y Jay Guo, CP Foley - Journal of Infrared, Millimeter …, 2017 - Springer
This paper presents a systematic investigation of a broadband thin-film antenna-coupled
high-temperature superconducting (HTS) terahertz (THz) harmonic mixer at relatively high …