Ga2O3-Based Solar-Blind Position-Sensitive Detector for Noncontact Measurement and Optoelectronic Demodulation.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c01322
Abstract: As a kind of photodetector, position-sensitive-detectors (PSDs) have been widely used in noncontact photoelectric positioning and measurement. However, fabrications and applications of solar-blind PSDs remain yet to be harnessed. Herein, we demonstrate a solar-blind PSD… read more here.
Keywords: based solar; ga2o3 based; solar blind; measurement ... See more keywords
Self-Powered Bi2Se3/Si Position-Sensitive Detector and Its Performance Enhancement by Introducing a Si Nanopyramid Structure.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c05357
Abstract: Bi2Se3, as a novel 3D topological insulator (TI), is expected to be a strong candidate for next-generation optoelectronic devices due to its intriguing optical and electrical properties. In this study, a series of Bi2Se3 films… read more here.
Keywords: bi2se3; self powered; response; position sensitive ... See more keywords
LumaCam: a novel class of position-sensitive event mode particle detectors using scintillator screens
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-82095-2
Abstract: A new type of position-sensitive detectors is gaining attention in the neutron community. They are scintillator based detectors that detect the scintillation light on an individual photon basis via an image intensifier and a fast… read more here.
Keywords: event mode; position sensitive; scintillator;
High-speed, self-powered, and position-sensitive photodetector based on ReS2/Si heterojunction
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0289301
Abstract: A van der Waals heterostructure combining rhenium disulfide (ReS2) with silicon (Si) was constructed in this study to address challenges in photodetection applications. The ReS2/Si device demonstrated self-powered operation with an ultrafast response time of… read more here.
Keywords: position sensitive; high speed; self powered;
A Direct Regression Scene Text Detector With Position-Sensitive Segmentation
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Circuits and Systems for Video Technology"
DOI: 10.1109/tcsvt.2019.2947475
Abstract: Direct regression methods have demonstrated their success on various multi-oriented benchmarks for scene text detection due to the high recall rate for small targets and the direct regression for text boxes. However, too many false… read more here.
Keywords: position sensitive; sensitive segmentation; direct regression; position ... See more keywords
Development of a Position-Sensitive 4Ï€ Compton Camera Based on a Single Segmented Scintillator
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Nuclear Science"
DOI: 10.1109/tns.2020.3037896
Abstract: Scintillator-based Compton cameras, which comprise of a separated scatter and absorption detectors, neglect the Compton scattering that is followed by a photoelectric effect in a single set of scintillators, wherein the detection efficiency is severely… read more here.
Keywords: compton; position sensitive; compton camera; scintillator ... See more keywords
Development of position sensitive detector module using scintillator and Si photomultiplier for hard x-ray imaging and spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Astronomical Telescopes, Instruments, and Systems"
DOI: 10.1117/1.jatis.5.1.016001
Abstract: We explore the use of scintillation detectors coupled with silicon photomultipliers (SiPMs) as position sensitive hard x-ray spectroscopic detectors for potential applications in the field of high-energy astrophysics. X-ray photons on interaction with scintillation crystals… read more here.
Keywords: detector; hard ray; spectroscopy; position sensitive ... See more keywords
Designing a chevron unit for a microelectronic position-sensitive detector with two microchannel plates
Sign Up to like & getrecommendations! Published in 2017 at "Technical Physics Letters"
DOI: 10.1134/s106378501709019x
Abstract: The dependence of the transverse section of an electron beam on the distance between plates and on the accelerating potential difference is determined for a chevron unit of a microelectronic position-sensitive detector (MPSD) with two… read more here.
Keywords: unit; unit microelectronic; position sensitive; microelectronic position ... See more keywords
Position-Sensitive Spectrometric Module for Detecting Ionizing Radiation by Semiconductor Strip Detectors
Sign Up to like & getrecommendations! Published in 2018 at "Technical Physics Letters"
DOI: 10.1134/s1063785018120362
Abstract: A position-sensitive module for detecting ionizing radiation based on semiconductor strip detectors and a multichannel spectrometric route has been developed and implemented. The dynamic range of the detected charge generated by an ionizing particle in… read more here.
Keywords: position; module detecting; position sensitive; detecting ionizing ... See more keywords
Direct laser writing of vertical junctions in graphene oxide films for broad spectral position-sensitive detectors
Sign Up to like & getrecommendations! Published in 2018 at "Nanophotonics"
DOI: 10.1515/nanoph-2018-0070
Abstract: Abstract Heterostructures with built-in electric fields are crucial for charge separation and lateral photovoltaic effect in current position-sensitive detectors (PSDs), which have to be produced by combining semiconductors with metal or other semiconductors to form… read more here.
Keywords: graphene oxide; oxide films; position; vertical junctions ... See more keywords
A Position-Sensitive Mixture Item Response Model
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Educational and Behavioral Statistics"
DOI: 10.3102/10769986241289399
Abstract: Standard item response theory (IRT) models are ill-equipped for when the probability of a correct response depends on the location in the test where an item is encountered—a phenomenon we refer to as position effects.… read more here.
Keywords: position; item response; position sensitive; item ... See more keywords