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 +21 more
doaj +5 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 ...
Yuan Zhai +7 more
doaj +4 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 ...
Liang Hong +5 more
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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 +6 more
doaj +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 +2 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 ...
Jianlong Liu +9 more
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A Compact 380 GHz Zero-Bias Schottky Diode Detector for High-Sensitivity Radiometer Applications [PDF]
MicromachinesReliable terahertz radiometer receiver systems demand detectors that combine high sensitivity with structural robustness. This paper presents the design, fabrication, and characterization of a 380 GHz zero-bias detector based on an ACST Schottky diode ...
Huilin Tang, Yongsheng Deng, Dehai Zhang
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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.
Rayko Ivanov Stantchev +3 more
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Large-area photonic circuits for terahertz detection and beam profiling [PDF]
Light: Science & ApplicationsDeployment of terahertz communication and spectroscopy systems relies on the availability of low-noise and fast detectors, with plug-and-play capabilities. However, most current technologies are stand-alone, discrete components.
Alessandro Tomasino +3 more
doaj +2 more sources
Microdisk array based Weyl semimetal nanofilm terahertz detector [PDF]
Nanophotonics, 2022 Bingyuan Zhang, Gangyi Zhu, Qi Song
exaly +2 more sources