High-sensitivity position-sensitive detectors to low-power light spots

CH Huang, SW Tan, H Lo, C Lo, CW Chen… - Sensors and Actuators A …, 2022 - Elsevier
This work reported on detecting properties of ap+-in+ position-sensitive detector (PSD)
which has a thin heavily-doped p+-GaAs layer and a thick lightly-doped i-GaAs layer as a …

High-precision detection method for an object edge based on a position-sensitive detector

Y Zhai, Y Zhao, S Yan, Z Zhang, L Geng, R Zhang… - Applied Optics, 2023 - opg.optica.org
The paper proposed and verified a method of object edge detection based on the innovative
defect spot working mode of the position-sensitive detector (PSD). With the output …

Design, calibration, and application of the position sensitive detector-based photoelectric reference ruler

Z Sun, B Wu, F Miao, Z Zhang - Optical Engineering, 2021 - spiedigitallibrary.org
A photoelectric reference ruler is designed based on position sensitive detector (PSD) for
providing the reference length. A calibration method of the photoelectric reference ruler is …

Widely sensitive optical humidity module by using acrylic resin and a position sensitivity detector

HS Yu, NC Yu, JA Rim, MJ Jo - Optical and Quantum Electronics, 2020 - Springer
Humidity sensor module fabricated using acrylic resin and PSD (position sensitivity
detector). In order to directly convert to electrical signal from output signal of optical humidity …

A bias-free, lateral effect position sensor photo-detector

X Wang, X Sun, T Zhai, Q Yang, S Cui, J Zhang… - Sensors and Actuators A …, 2021 - Elsevier
Lateral effect photodiodes sense the position of a laser beam by measuring the change of
current between opposite anodes and a common cathode. They either require a bias current …

Comprehensive studies of high-linearity position-sensitivity detectors with theoretical consideration on lateral photovoltaic currents

CH Huang, H Lo, C Lo, WS Lour - IEEE Journal of the Electron …, 2020 - ieeexplore.ieee.org
Detective properties of a GaAs-based position sensitive detector (PSD) employing a very
thin, highly doped p+-GaAs layer as a resistive layer were investigated. In addition to …

Гистограммный подход к нормировке рентгеновских дифракционных картин монокристаллических материалов

МА Князева, ЮА Бронвальд, АА Босак… - … -и нанотехнологии в …, 2017 - elibrary.ru
Рассмотрен новый подход к решению задачи–определению интенсивности
изотропной компоненты фона. Фоновая интенсивность–это интенсивность …