Tamm-cavity terahertz detector [PDF]
Nature Communications, 2023 Efficiently fabricating a cavity that can achieve strong interactions between terahertz waves and matter would allow researchers to exploit the intrinsic properties due to the long wavelength in the terahertz waveband.
Xuecou Tu, , Xiaoqing Jia
exaly +6 more sources
Fabrication of Graphene Nanomesh FET Terahertz Detector [PDF]
Micromachines, 2021 High sensitivity detection of terahertz waves can be achieved with a graphene nanomesh as grating to improve the coupling efficiency of the incident terahertz waves and using a graphene nanostructure energy gap to enhance the excitation of plasmon ...
Yi Xiang +2 more
exaly +5 more sources
Sensitive Room-Temperature Graphene Photothermoelectric Terahertz Detector Based on Asymmetric Antenna Coupling Structure [PDF]
Sensors, 2023 A highly sensitive room-temperature graphene photothermoelectric terahertz detector, with an efficient optical coupling structure of asymmetric logarithmic antenna, was fabricated by planar micro-nano processing technology and two-dimensional material ...
Xuguang Guo, Yiming Zhu, Zhu Yiming
exaly +5 more sources
Microdisk array based Weyl semimetal nanofilm terahertz detector [PDF]
Nanophotonics, 2022 High-performance terahertz wave detectors at room temperature are still urgently required for a wide range of applications. The available technologies, however, are plagued by low sensitivity, narrow spectral bandwidth, complicated structure, and high ...
Bingyuan Zhang, Gangyi Zhu, Qi Song
exaly +3 more sources
Monolayer Graphene Terahertz Detector Integrated with Artificial Microstructure [PDF]
Sensors, 2023 Graphene, known for its high carrier mobility and broad spectral response range, has proven to be a promising material in photodetection applications. However, its high dark current has limited its application as a high-sensitivity photodetector at room ...
Mengjie Jiang +6 more
doaj +3 more sources
A Terahertz Optomechanical Detector Based on Metasurface and Bi-Material Micro-Cantilevers
Micromachines, 2022 Terahertz imaging technology has shown great potential in many fields. As the core component of terahertz imaging systems, terahertz detectors have received extensive attention.
Hailiang Zhu, , Ganyu Liu
exaly +4 more sources
Recent Progress in the Development of Graphene Detector for Terahertz Detection
Sensors, 2021 Terahertz waves are expected to be used in next-generation communications, detection, and other fields due to their unique characteristics. As a basic part of the terahertz application system, the terahertz detector plays a key role in terahertz ...
Peizhong Liu +2 more
exaly +4 more sources
Real-time terahertz imaging with a single-pixel detector
Nature Communications, 2020 Terahertz imaging is promising in many applications, but still relies on complex equipment. Here, the authors develop a simplified solution that enables terahertz real-time imaging using a single-pixel detector and rapid reconstruction methods.
Thierry Blu +2 more
exaly +3 more sources
State-of-the-Art Room Temperature Operable Zero-Bias Schottky Diode-Based Terahertz Detector Up to 5.56 THz. [PDF]
Sensors (Basel), 2023 We present the characterization of a Zero-bias Schottky diode-based Terahertz (THz) detector up to 5.56 THz. The detector was operated with both a table-top system until 1.2 THz and at a Free-Electron Laser (FEL) facility at singular frequencies from 1.9
Yadav R +6 more
europepmc +2 more sources
A Terahertz Detector Based on Double-Channel GaN/AlGaN High Electronic Mobility Transistor. [PDF]
Materials (Basel), 2021 A double-channel (DC) GaN/AlGaN high-electron-mobility transistor (HEMT) as a terahertz (THz) detector at 315 GHz frequency is proposed and fabricated in this paper.
Meng Q +5 more
europepmc +2 more sources