Results 21 to 30 of about 78,575 (165)
Self-driven WSe2 photodetectors enabled with asymmetrical van der Waals contact interfaces
npj 2D Materials and Applications, 2020 Self-driven photodetectors that can detect light without any external voltage bias are important for low-power applications, including future internet of things, wearable electronics, and flexible electronics. While two-dimensional (2D) materials exhibit
Changjian Zhou +6 more
doaj +1 more source
Crystals, 2021 A low-cost and simple drop-casting method was used to fabricate a carbon nanodot (C-dot)/all-inorganic perovskite (CsPbBr3) nanosheet bilayer heterojunction photodetector on a SiO2/Si substrate.
Hassan Algadi +4 more
doaj +1 more source
All-optical differential current detection technique for unit protection applications [PDF]
, 2013 In this paper we demonstrate a novel, all-optical differential current protection scheme. By monitoring the optical power reflected from two matched hybrid fiber Bragg grating current sensors and using a simple optoelectronic threshold detector, an ...
Fusiek, Grzegorz +3 more
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Self-Driven Photo-Polarized Water Molecule-Triggered Graphene-Based Photodetector
Research, 2023 Flowing water can be used as an energy source for generators, providing a major part of the energy for daily life. However, water is rarely used for information or electronic devices.
Shisheng Lin +7 more
doaj +1 more source
Известия высших учебных заведений России: Радиоэлектроника, 2020 Introduction. At present, an optical transmission of a microwave signal is of great scientific and practical interest. Moreover, this transmission line can also be used to create microwave photonic devices.
I. Yu. Tatsenko +3 more
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Strong Anisotropy of Multilayer γ‐InSe‐Enabled Polarization Division Multiplexing Photodetection
Advanced Photonics Research, 2022 Polarized light detection is consequential for optical communication and polarized light imaging. InSe is considered a promising candidate for narrow‐bandgap photodetector. However, monolayer γ‐InSe is an indirect bandgap semiconductor and is ignored for
Xusheng Wang +6 more
doaj +1 more source
High-Performance Deep Ultraviolet Photodetector Based on NiO/β-Ga2O3 Heterojunction
Nanoscale Research Letters, 2020 Ultraviolet (UV) photodetector has attracted extensive interests due to its wide-ranging applications from defense technology to optical communications.
Menghan Jia +5 more
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The quest for the ideal photodetector for the next generation deep-underwater neutrino telescopes
, 2008 We review photodetectors used in present running neutrino telescopes. After a brief historical discourse, the photodetector requirements for the next generation deep underwater neutrino telescopes are discussed.
Amram +18 more
core +1 more source
Ultrasensitive flexible broadband photodetectors achieving pA scale dark current
npj Flexible Electronics, 2017 Semiconductor physics: Energy saving flexible broadband hybrid photodetector Energy efficient and flexible alternative photodetector that detects both visible and invisible light comes closer to real life than ever.
Xiao Luo +7 more
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Research on Germanium Photodetector with Multi-Mode Waveguide Input
Photonics, 2023 In this work, a vertical N-I-P germanium (Ge) photodetector (PD) with a multi-mode waveguide input is presented. The fabricated devices exhibit a low dark current of 10 nA at bias of −1 V, and a high responsivity of exceeding 0.75 A/W over the wavelength
Longsheng Wu +4 more
doaj +1 more source