Patterned graphene-based metamaterials for terahertz wave absorption

S Zhou, K Bi, Q Li, L Mei, Y Niu, W Fu, S Han, S Zhang… - Coatings, 2022 - mdpi.com
Graphene-based metamaterials have been widely applied in optoelectronic devices, optical
modulators, and chemical sensors due to the outstanding tunability and optical response in …

Ultra-broadband THz/IR upconversion and photovoltaic response in semiconductor ratchet-based upconverter

P Bai, N Yang, W Chu, Y Zhang, W Shen, Z Fu… - Applied Physics …, 2021 - pubs.aip.org
An ultra-broadband upconversion device is demonstrated by direct tandem integration of a p-
type GaAs/Al x Ga 1-x As ratchet photodetector (RP) with a GaAs double heterojunction light …

Terahertz radiation detection using glow discharge detectors by electrical and optical modes

L Hou, C Chai, Z Wang, L Yang, J Wang… - … on Electron Devices, 2021 - ieeexplore.ieee.org
Based on the phenomenon that the incident terahertz (THz) radiation can increase the
discharge current and luminescent intensity of a glow discharge detector (GDD), the …

Comparison between up-conversion detection in glow-discharge detectors and the Schottky diode for MMW/THz high-power single pulse

A Haj Yahya, A Klein, N Balal, D Borodin, A Friedman - Applied Sciences, 2021 - mdpi.com
Generally, glow-discharge detectors (GDD), acting on miniature neon indicator lamps, and
Schottky diode detectors serve as efficient, fast, and room-temperature millimeter wave …

Beam reconfigurable holographic artificial impedance surface at terahertz band

M Yao, JL Li - Journal of Physics D: Applied Physics, 2019 - iopscience.iop.org
A novel design method to achieve beam reconfigurable holographic artificial impedance
surface (HAIS) is proposed in this article. Modified modulation equations are presented to …

Electrical versus optical: Comparing methods for detecting terahertz radiation using neon lamps

LL Slocombe, RA Lewis - Journal of Infrared, Millimeter, and Terahertz …, 2018 - Springer
Terahertz radiation impinging on a lit neon tube causes additional ionization of the
encapsulated gas. As a result, the electrical current flowing between the electrodes …

Inexpensive millimeter-wave communication channel using glow discharge detector and satellite dish antenna

L Kahana, D Rozban, M Gihasi, A Abramovich… - Electronics, 2020 - mdpi.com
A full proof of concept for low-cost millimeter wave (MMW) communication link is
demonstrated in this study. The suggested MMW channel is based on a very inexpensive …

高性能宽谱上转换成像发光二极管性能优化

韩尚杰, 王屹, 王汉斌, 杨宁, 楚卫东… - Journal of terahertz …, 2024 - opticsjournal.net
摘要高性能宽谱上转换成像器件在医疗, 食品安全, 无损检测和**** 等领域中发挥着重要作用,
但现有半导体上转换器件因探测范围窄, 上转换效率低而受到限制. 为实现更宽谱和高效的上 …

[HTML][HTML] 太赫兹波三维成像技术研究进展

王与烨, 陈霖宇, 徐德刚, 石嘉, 冯华… - 中国光学(中英文 …, 2019 - chineseoptics.net.cn
太赫兹波具有良好的光谱特性, 非电离性和对许多非极性材料具有穿透性, 在无损探伤, 安检,
生物医学诊断, 艺术品鉴别等领域表现出许多独特的优点. 特别是, 太赫兹波三维成像技术能够 …

Robust, sensitive, and inexpensive 2D focal plane array upconverting MMW imaging into the visible

D Rozban, A Aharon, A Abramovich… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
A new concept of millimeter-wave (MMW) imaging system is demonstrated in this letter. The
new concept is based on glow discharge detector (GDD) focal plane array (FPA) and a basic …