Results 11 to 20 of about 1,141 (210)
Journal of Engineering Science (Chişinău), 2018 Infrared detectors have wide application in a range of industry sectors, including defence, astronomy, medicine, environmental safety, and remote sensing. The applications requiring the highest sensitivity over a broad spectrum of wavelengths are usually
Titu-Marius I. Băjenescu
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Low-Cost Microbolometer Type Infrared Detectors
Micromachines, 2020 The complementary metal oxide semiconductor (CMOS) microbolometer technology provides a low-cost approach for the long-wave infrared (LWIR) imaging applications.
Le Yu +5 more
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Emerging technologies for high performance infrared detectors
Nanophotonics, 2018 Infrared photodetectors (IRPDs) have become important devices in various applications such as night vision, military missile tracking, medical imaging, industry defect imaging, environmental sensing, and exoplanet exploration.
Tan Chee Leong, Mohseni Hooman
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Materials Research Express, 2021 The influence of the near-surface graded-gap layer formed by annealing of HgCdTe grown by liquid phase epitaxy on the capacitance-voltage characteristics of its MIS structure was studied.
Qi Lu +4 more
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Impact of nitrogen annealing on the electrical properties of HgCdTe epitaxial films
Materials Research Express, 2023 The nitrogen annealing of HgCdTe materials grown by molecular beam epitaxy (MBE) was carried out to manipulate their electrical properties. The results show that the annealing temperature, annealing time and cooling process all have significant ...
Dapeng Jin +4 more
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Materials Research Express, 2022 This paper mainly investigates the area-dependent gain and noise characteristics of mid-wavelength infrared (MWIR) Hg _0.7 Cd _0.3 Te planarelectron avalanche photodiodes (e-APDs) operated at 80 K.
Dan Yang +7 more
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Theoretical Analysis of Terahertz Dielectric–Loaded Graphene Waveguide
Nanomaterials, 2021 The waveguiding of terahertz surface plasmons by a GaAs strip-loaded graphene waveguide is investigated based on the effective-index method and the finite element method.
Da Teng, Kai Wang
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IEEE Photonics Journal, 2022 Emerged terahertz transmission waveguides or fibers will enable novel terahertz systems and applications. High-quality output beam profiles, mechanical flexibility and reliability are among the most crucial and challenging characteristics of terahertz ...
Bo Chen +6 more
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Cross-correlation method for noise measurements of photodetectors used for laser absorption spectroscopy [PDF]
Biuletyn Wojskowej Akademii Technicznej, 2020 The paper presents noise measurements of low-resistance photon detectors with a specially developed system. These measurements are significant for many applications.
Krzysztof Achtenberg +3 more
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Development of a high-performance readout circuit for photoelectric detectors
AIP Advances, 2020 A high-performance readout circuit for photoelectric detectors is developed in this paper to achieve high-speed low-noise image detection. Here, the W/L ratio of the first-stage P-type following transistor is reduced to decrease the parasitic capacitance
Honghui Yuan, Yongping Chen
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