Results 11 to 20 of about 3,090 (211)

Optically induced switching in CdZnTe [PDF]

open access: yesIEEE Photonics Technology Letters, 2000
Summary form only given. Bulk CdTe has interesting optical properties around /spl lambda/=1.5 /spl mu/m, namely efficient photorefractivity and high electro-optic coefficient. The aim of this communication is to demonstrate that the activation time can be limited to the nanosecond range and long term polarization effects can be avoided by the use of a ...
Andrea Zappettini   +4 more
openaire   +4 more sources

Denoising data acquisition algorithm for array pixelated CdZnTe nuclear detector

open access: yesOpen Physics, 2019
Traditionally, the binary search method is used to collect the denoising data in the array pixilated CdZnTe nuclear detector. Due to the high dispersion of the data itself, the acquisition efficiency is low and the acquisition result has a large error. A
Luo Xiangxiang   +2 more
doaj   +2 more sources

Point defect characterization in CdZnTe [PDF]

open access: yes2008 IEEE Nuclear Science Symposium Conference Record, 2008
Measurements of the defect levels and performance testing of CdZnTe detectors were performed by means of Current Deep Level Transient Spectroscopy (I-DLTS), Transient Charge Technique (TCT), Current versus Voltage measurements (I–V), and gamma-ray spectroscopy.
Gul, R.   +5 more
openaire   +2 more sources

Top Cells for Silicon-Based Tandem Photovoltaics. [PDF]

open access: yesAdv Mater
The article provides a comprehensive review of Si‐based tandem solar cells, highlighting the advantages of silicon as a bottom cell and exploring top cell technologies including III–V compounds, perovskites, and emerging chalcogenide materials. It summarizes current challenges of these top cell materials and offers insights into future research ...
He M   +6 more
europepmc   +2 more sources

Application of CdZnTe Quasi-Hemispherical Detectors in Strong Gamma-Radiation Fields [PDF]

open access: yesEPJ Web of Conferences, 2020
The results of a study of some ways to improve spectroscopy characteristics of the CdZnTe quasi-hemispherical detectors when working in high gamma radiation fluxes are presented.
Loutchanski Anatoli   +3 more
doaj   +1 more source

X-ray detector on 2U cubesat BeEagleSAT of QB50 [PDF]

open access: yes, 2013
BeEagleSAT is a 2 Unit cubesat to be launched within the EU FP7 project QB 50. It is been produced by Istanbul Technical University and Turkish Air Force Academy.
Ümit, Ertan   +5 more
core   +1 more source

A novel approach in voltage transient technique for the measurement of electron mobility and mobility-lifetime product in CdZnTe detectors

open access: yesNuclear Engineering and Technology, 2019
In this study, a new measurement method based on voltage transients in CdZnTe detectors response to low energy photon irradiations is applied to measure the electron mobility (μe) and electron mobility-lifetime product (μτ)e in a CdZnTe detector.In the ...
H. Yücel   +3 more
doaj   +1 more source

Illumination response of CdZnTe [PDF]

open access: yesSPIE Proceedings, 2011
CdZnTe (CZT) semiconducting crystals are of interest for use as room temperature X- and γ-ray spectrometers. Several studies have focused on understanding the various electronic properties of these materials, such as the surface and bulk resistivities and the distribution of the electric field within the crystal. Specifically of interest is how these
Teague, Lucile C.   +5 more
openaire   +2 more sources

Influence of impurities and structural defects on electrophysical and detector properties of CdTe and CdZnTe

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2019
Solid-state ionizing radiation detectors based on high-resistance semiconductors can be used to monitor the safety of nuclear reactors. High-resistance CdTe and CdZnTe have very good electrophysical and detector properties.
Alexander Kondrik, Gennadiy Kovtun
doaj   +1 more source

Progress in the Development of CdZnTe Unipolar Detectors for Different Anode Geometries and Data Corrections

open access: yesSensors, 2013
CdZnTe detectors have been under development for the past two decades, providing good stopping power for gamma rays, lightweight camera heads and improved energy resolution.
Qiushi Ren   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy