High-gain AlGaN/GaN visible-blind avalanche heterojunction phototransistors
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-02571-8
Abstract: We report the fabrication and characterization of the visible-blind AlGaN/GaN-based avalanche heterojunction phototransistors (AHPT) with a collector-up configuration. The fabricated devices with 150-μm-diameter active area exhibit low dark currents of less than 20 pA at… read more here.
Keywords: blind avalanche; heterojunction phototransistors; visible blind; avalanche ... See more keywords
ZnO polymer composite based visible blind UV photo detector
Sign Up to like & getrecommendations! Published in 2018 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2018.01.041
Abstract: Abstract Spherical ZnO nanoparticles with average diameter ∼50 nm are synthesized by hydrothermal method. Composites of the nanoparticles with different polymers have been prepared and UV detection properties are measured. The dielectric medium perturbs electron-phonon interaction… read more here.
Keywords: visible blind; photo; zno; photo detector ... See more keywords
Cs3Cu2I5/ZnO Heterostructure for Flexible Visible-Blind Ultraviolet Photodetection.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c11202
Abstract: Wearable, portable, and biocompatible optoelectronic devices made of all-green and abundant materials and fabricated by low-temperature solution method are the key point in the development of next generation of intelligent optoelectronics. However, this is usually… read more here.
Keywords: cs3cu2i5 zno; blind ultraviolet; heterostructure; zno heterostructure ... See more keywords
Fabrication of High-Performance Visible-Blind Ultraviolet Photodetectors Using Electro-ionic Conducting Supramolecular Nanofibers.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c00716
Abstract: The detection of ultraviolet (UV) light is vital for various applications, such as chemical-biological analysis, communications, astronomical studies, and also for its adverse effects on human health. Organic UV photodetectors are gaining much attention in… read more here.
Keywords: performance visible; supramolecular nanofibers; high performance; visible blind ... See more keywords
(1,4-Butyldiammonium)CdBr4: a layered organic–inorganic hybrid perovskite with a visible-blind ultraviolet photoelectric response
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic chemistry frontiers"
DOI: 10.1039/c8qi00551f
Abstract: Inspired by the breakthrough of three-dimensional hybrid perovskite CH3NH3PbI3, two-dimensional (2D) layered organic–inorganic halide perovskites are emerging as another promising class of hybrid materials for optoelectronic devices, such as photodetectors fabricated on lead halide perovskites.… read more here.
Keywords: visible blind; blind ultraviolet; photoelectric response; hybrid perovskite ... See more keywords
Self-powered visible-blind UV photodetectors based on p-NiO nanoflakes/n-ZnO nanorod arrays with an MgO interfacial layer
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc01179j
Abstract: ZnO NRs and NiO nanoflakes were prepared by chemical bath deposition and the self-powered UV PDs based on NiO/ZnO NRs heterojunctions were fabricated. The suitable MgO insertion layer can effectively improve the performance of UV… read more here.
Keywords: powered visible; based nio; self powered; nio nanoflakes ... See more keywords
Visible-blind ultraviolet narrowband photomultiplication-type organic photodetector with an ultrahigh external quantum efficiency of over 1 000 000%
Sign Up to like & getrecommendations! Published in 2021 at "Materials Horizons"
DOI: 10.1039/d1mh00776a
Abstract: The new concept of fabricating high-performance visible-blind narrowband UV photomultiplication-type organic photodetectors provides a necessary prerequisite for flexible wearable UV monitoring and other promising applications. read more here.
Keywords: visible blind; photomultiplication type; type organic; narrowband photomultiplication ... See more keywords
Self-driven visible-blind photodetector based on ferroelectric perovskite oxides
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4979587
Abstract: Ultraviolet photodetectors have attracted considerable interest for a variety of applications in health, industry, and science areas. Self-driven visible-blind photodetectors represent an appealing type of sensor, due to the reduced size and high flexibility. In… read more here.
Keywords: driven visible; photodetector; blind photodetector; visible blind ... See more keywords
Multilayered PdTe₂/GaN Heterostructures for Visible-Blind Deep-Ultraviolet Photodetection
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Electron Device Letters"
DOI: 10.1109/led.2021.3087704
Abstract: Deep-ultraviolet (DUV) photodetection has garnered extensive research interest for its vital applications in many military and civil fields. In this work, we present the synthesis of a large-area two-dimensional (2D) PdTe2 multilayer, which can be… read more here.
Keywords: tex math; photodetection; inline formula; duv ... See more keywords
Fabrication visible-blind ultraviolet photodetector based on ZnS/GaN heterostructure with fast response
Sign Up to like & getrecommendations! Published in 2020 at "Materials Express"
DOI: 10.1166/mex.2020.1684
Abstract: In this paper, visible-blind ultraviolet (UV) detectors based on a ZnS/p-GaN heterojunction structure were fabricated. The heterojunction structure was composed of a ZnS nanostructure deposited on a p-GaN/sapphire substrate. The ZnS nanostructured component was obtained… read more here.
Keywords: visible blind; zns gan; blind ultraviolet; based zns ... See more keywords