Dynamics of native oxide growth on CdTe and CdZnTe X-ray and gamma-ray detectors
We studied the growth of the surface oxide layer on four different CdTe and CdZnTe X-ray and gamma-ray detector-grade samples using spectroscopic ellipsometry. We observed gradual oxidization of CdTe and CdZnTe after chemical etching in bromine solutions.
Jakub Zázvorka +5 more
doaj +1 more source
Damage Mechanism of HgCdTe Focal Plane Array Detector Irradiated Using Mid-Infrared Pulse Laser. [PDF]
Zhang Y +5 more
europepmc +1 more source
High spectral resolution of gamma-rays at room temperature by perovskite CsPbBr3 single crystals
Detection and spectroscopic measurements of gamma-ray used to rely on expensive materials such as CdZnTe crystals. Here He et al. develop a melt method to grow large size CsPbBr3 perovskite crystals and the devices achieve low cost, high energy resolving
Yihui He +13 more
doaj +1 more source
Improvement of CdZnTe Radiation Detectors Parameters by Laser Radiation
The aim of this work is to study the possibility to improve of CdZnTe radiation detector parameters using pulsed Nd:YAG laser radiation. It was observed that after irradiation by the laser leakage current of CdZnTe detector has decreased. Simultaneously
Daukšta, Edvīns +7 more
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MONTE-CARLO SIMULATION OF RESPONSE OF CdZnTe DETECTORS OF BETARADIATION
Response functions of CdZnTe detector, developed for measurement of electron energy spectra, are investigated. The experimental response of CdZnTe detector is compared to the spectra simulated by Monte-Carlo method.
A. A. Zakharchenko +5 more
doaj
The effect of heat treatment on the electrophysical properties of CdZnTe gamma-ray detectors
The effect of heat treatment (HT) on the electrophysical properties of γ-ray detectors based on a p-type CdZnTe semiconductor compound was investigated. The optimal HT conditions were determined.
V. E. Kutniy +6 more
doaj
Characterization of Crystal Properties and Defects in CdZnTe Radiation Detectors
CdZnTe-based detectors are highly valued because of their high spectral resolution, which is an essential feature for nuclear medical imaging. However, this resolution is compromised when there are substantial defects in the CdZnTe crystals.
Manuel Ballester +5 more
doaj +1 more source
Current Status and Future Perspectives of the COBRA Experiment
The aim of the COBRA experiment is to prove the existence of neutrinoless double-beta-decay (0νββ-decay) and to measure its half-life. For this purpose a detector array made of cadmium-zinc-telluride (CdZnTe) semiconductor detectors is operated at the ...
J. Ebert +17 more
doaj +1 more source
Modelling Polarization Effects in a CdZnTe Sensor at Low Bias. [PDF]
Pipek J +3 more
europepmc +1 more source
Optimization of Cadmium Zinc Telluride Crystal Physical Parameters by Nanosecond Laser
Šis promocijas darbs ir veltīts nanosekunžu lāzera starojuma iedarbības izpētei uz CdZnTe kristālu fizikālajām īpašībām. Promocijas darba mērķis ir izpētīt CdZnTe fizikālās īpašībās pēc apstarošanas ar lāzeru pie dažādiem parametriem: viļņa garums ...
Daukšta, Edvīns
core

