Results 21 to 30 of about 3,741 (207)

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

Effect of Deep-Level Defects on the Performance of CdZnTe Photon Counting Detectors

open access: yesSensors, 2020
The effect of deep-level defects is a key issue for the applications of CdZnTe high-flux photon counting devices of X-ray irradiations. However, the major trap energy levels and their quantitive relationship with the device’s performance are not yet ...
Yingrui Li   +7 more
doaj   +1 more source

Degradation Under Influence of Radiation Defects of Detector Properties of CdTe and Cd0.9Zn0.1Te Irradiated by Neutrons

open access: yesEast European Journal of Physics, 2020
This work is devoted to the study by computer simulation of the mechanisms of the influence of radiation defects, arising under the influence of neutron irradiation, on the changes in electrical properties: resistivity ρ, electron mobility μn, lifetime ...
Alexandr I. Kondrik, Gennadij P. Kovtun
doaj   +1 more source

Electrical properties of heterostructures MnS/n-CdZnTe obtained by spray pyrolysis

open access: yesMaterials Research Express, 2021
The conditions for obtaining diode heterostructures of MnS/ n -CdZnTe by the method of spray pyrolysis of MnS alabandite thin films on n -CdZnTe crystalline substrates were investigated.
Ivan G Orletsky   +6 more
doaj   +1 more source

Infrared LED Enhanced Spectroscopic CdZnTe Detector Working under High Fluxes of X-rays

open access: yesSensors, 2016
This paper describes an application of infrared light-induced de-polarization applied on a polarized CdZnTe detector working under high radiation fluxes.
Jakub Pekárek   +7 more
doaj   +1 more source

Improvement of charge collection efficiency of the CdZnTe detectors by decreasing the Te inclusions

open access: yesMaterials Research Express, 2022
CdZnTe is a promising material for room-temperature radiation semiconductor detectors. However, their radiation response performance might be deteriorated owing to defects within the material such as Te inclusions.
Hyojeong Choi   +2 more
doaj   +1 more source

Purification of CdZnTe by electromigration [PDF]

open access: yesJournal of Applied Physics, 2015
Electro-migration of ionized/electrically active impurities in CdZnTe (CZT) was successfully demonstrated at elevated temperature with an electric field of 20 V/mm. Copper, which exists in positively charged states, electro-migrated at a speed of 15 μm/h in an electric field of 20 V/mm.
K. Kim   +7 more
openaire   +1 more source

Collimated gamma- spectrometer based on CdZnTe-detector [PDF]

open access: yes, 2011
Розроблено дослідний зразок колімованого гамма-спектрометра на основі CdZnTe-детектора КГС-01. Визначено можливості та граничні межі використання установки КГС-01.
Копанець, І.М.   +7 more
core   +2 more sources

Degradation Mechanisms of the Detector Properties of CdTe and CdZnTe Under the Influence of Gamma Irradiation

open access: yesEast European Journal of Physics, 2021
This work is devoted to the study of the mechanisms of the influence of radiation defects, arising under the influence of gamma irradiation, on the change in resistivity ρ, lifetime of nonequilibrium electrons τn and holes τp, in CdTe:Cl and Cd0.9Zn0.1Te
Alexandr I. Kondrik
doaj   +1 more source

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