Static and dynamic properties of a GaAs pin position-sensitive detector (PSD)

TH Huang, H Lo, C Lo, MC Wu, WS Lour - Sensors and Actuators A …, 2016 - Elsevier
A GaAs-based pin structure which is layer-compatible to a commercial heterojunction
bipolar transistor (HBT) was employed to fabricate a visible-light position-sensitive detector …

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 …

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 …

A comparison of Schottky barrier position-sensitive detectors as a function of light wavelength

J Henry, J Livingstone - IEEE sensors journal, 2003 - ieeexplore.ieee.org
Position-sensitive detectors (PSDs), are single continuous optical sensors that utilize the
lateral photovoltaic effect to produce an electrical output that varies linearly with light spot …

A comparison of layered metal-semiconductor optical position sensitive detectors

J Henry, J Livingstone - IEEE sensors journal, 2002 - ieeexplore.ieee.org
Position sensitive detectors (PSDs), utilize the lateral photovoltaic effect to produce an
electrical output that varies linearly with the position of a light spot incident on a …

Design and development of two-dimensional position sensitive photo-detector

RCG da Silva, H Boudinov, RRB Correia - Microelectronics journal, 2005 - Elsevier
Position sensitive photo-detectors (PSDs) utilize the lateral photovoltaic effect to produce an
electrical output that varies linearly with the position of a light spot incident on a …

Interpretation of the static and dynamic characteristics of 1-D thin film position sensitive detectors based on a-Si: H pin diodes

RFP Martins, EMC Fortunato - IEEE Transactions on Electron …, 1996 - ieeexplore.ieee.org
In this work, we present a model to interpret the steady-state and the dynamic detection
limits of 1-D Thin Film Position Sensitive Detectors (1-D TFPSD) based on pin a-Si: H …

High-performance position-sensitive detector based on the lateral photovoltaic effect in MoSe2/p-Si junctions

X Zhao, L Zhang, Q Gai, C Hu, X Wang - Applied optics, 2019 - opg.optica.org
Optoelectronic position-sensitive detectors (PSDs) based on the lateral photovoltaic effect
(LPE) have been a focus of research due to their ability to detect very small displacements …

Large-area 1D thin-film position-sensitive detector with high detection resolution

E Fortunato, G Lavareda, R Martins, F Soares… - Sensors and Actuators A …, 1995 - Elsevier
The aim of this work is to present the main optoelectronic characteristics of large-area one-
dimensional position-sensitive detectors (1D TFPSDs) based on amorphous silicon (a-Si) …

The role of the schottky metal in optical responses of optical position sensitive detector

J Henry, J Livingstone - IEEE Sensors Journal, 2011 - ieeexplore.ieee.org
The role of the Schottky barrier metal in position sensitive detector (PSD) formation is more
complex than just acting to form a pseudo pn junction and, in fact, it appears that it is the …