Recent developments of amorphous selenium-based X-ray detectors: a review

H Huang, S Abbaszadeh - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Amorphous selenium (a-Se) is a photoconductive material that has been intensively
investigated from its early application in xerography to its present application in flat panel X …

Controlled growth of a large-size 2D selenium nanosheet and its electronic and optoelectronic applications

J Qin, G Qiu, J Jian, H Zhou, L Yang, A Charnas… - ACS …, 2017 - ACS Publications
Selenium has attracted intensive attention as a promising material candidate for future
optoelectronic applications. However, selenium has a strong tendency to grow into nanowire …

Novel two-dimensional monoelemental and ternary materials: growth, physics and application

W Gao, Z Zheng, P Wen, N Huo, J Li - Nanophotonics, 2020 - degruyter.com
Abstract Two-dimensional (2D) materials have undergone a rapid development toward real
applications since the discovery of graphene. At first, graphene is a star material because of …

Photocarrier relaxation pathways in selenium quantum dots and their application in UV-Vis photodetection

X Jiang, W Huang, R Wang, H Li, X Xia, X Zhao, L Hu… - Nanoscale, 2020 - pubs.rsc.org
Recently, chain-like materials have attracted significant attention due to their unique
structure and outstanding electro-optical properties. However, the photocarrier dynamics …

Investigation of hole-blocking contacts for high-conversion-gain amorphous selenium detectors for x-ray imaging

S Abbaszadeh, N Allec… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we investigated different organic and inorganic hole-blocking contacts for
amorphous selenium (a-Se)-based photodetectors: CeO_2, TiO_2, perylene tetracarboxylic …

Synthesis of a novel CNT/polyamide composite containing phosphine oxide groups and its flame retardancy and thermal properties

M Shabanian, M Hajibeygi, M Roohani - New Carbon Materials, 2015 - Elsevier
A novel composite based on a semi-aromatic polyamide (PA) reinforced by multiwall carbon
nanotubes (CNTs) was prepared by a solution mixing method. PA was synthesized through …

Broadband photodetector based on vapor-deposited selenium self-supporting films

H Zhang, D Zheng, Y Xiong, C Yu, H Yin, Z Yi, X Yu… - Ceramics …, 2022 - Elsevier
As a high-quality p-type semiconductor, Selenium (Se) has become an important potential
candidate for photoelectric devices due to its high photoconductivity, non-linear optical …

Measurement of UV from a microplasma by a microfabricated amorphous selenium detector

S Abbaszadeh, KS Karim… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
We spectrally demonstrate for the first time that an amorphous selenium metal-
semiconductor-metal detector can be used for the measurement of ultraviolet photons (200 …

Low dark current amorphous silicon metal-semiconductor-metal photodetector for digital imaging applications

S Ghanbarzadeh, S Abbaszadeh… - IEEE Electron Device …, 2014 - ieeexplore.ieee.org
A novel lateral amorphous silicon (a-Si) metal-semiconductor-metal photodetector
architecture is proposed using an organic blocking layer. Fabricated devices exhibit low …

Effects of x-ray irradiation on charge transport and charge collection efficiency in stabilized a-Se photoconductors

SO Kasap, J Yang, B Simonson, E Adeagbo… - Journal of Applied …, 2020 - pubs.aip.org
Stabilized amorphous selenium (a-Se) photoconductive layers are currently used in the
majority of modern digital x-ray flat panel imaging detectors in mammography. We examine …