CdTe-based crystals with Mg, Se, or Mn as materials for X and gamma ray detectors: Selected physical properties

A Mycielski, A Wardak, D Kochanowska… - Progress in Crystal …, 2021 - Elsevier
In recent years, a series of investigations has been devoted to a possibility of using crystals
based on CdTe with addition of magnesium (Mg), selenium (Se), or manganese (Mn) for X …

Bandgap engineering of Cd1− xZnxTe1− ySey (0< x< 0.27, 0< y< 0.026)

B Park, Y Kim, J Seo, J Byun, V Dedic, J Franc… - Nuclear Instruments and …, 2022 - Elsevier
CdZnTe (CZT) detectors with more than 10% zinc content did not show any remarkable
improvement in the detector performance due to the additional defects introduced by the …

Enhanced hole mobility-lifetime product in selenium-added CdTe compounds

K Kim, Y Kim, J Franc, P Fochuk, AE Bolotnikov… - Nuclear Instruments and …, 2023 - Elsevier
An improved detector performance for 2% selenium-added CdZnTe (CZT) was observed
and explained by the reduced concentration of a deep-level hole trap, which was confirmed …

Passivation effect on Cd0. 95Mn0. 05Te0. 98Se0. 02 radiation detection performance

Y Kim, J Ko, J Byun, J Seo, B Park - Applied Radiation and Isotopes, 2023 - Elsevier
CdTe-based detectors have the problem of Te-rich surface layers caused by Br etching,
which is one of fabrication steps. Te-rich layer acts as a trap** center and serves as an …

Compositional dependence of structural, physical, and, in particular, optical parameters of Se50–xTe30Sn20Sbx chalcogenide glassy systems

YB Singh, P Chatterjee, RKN Ningthemcha… - Materials Chemistry and …, 2021 - Elsevier
Through this paper, we describe the compositional dependency on physical, structural and
optical properties of Se 50–x Te 30 Sn 20 Sb x (x= 2, 4, 6, and 8) chalcogenide bulk glassy …

Cd0. 90Mn0. 10Te single crystal for γ–Ray detector application: A comprehensive analysis of structural and compositional homogeneity

M Rajan, R Paulraj, P Vijayakumar… - Materials Science in …, 2024 - Elsevier
This study provides a comprehensive examination of the Cd 0.90 Mn 0.10 Te (CMT) single
crystal in its role as a radiation detector. Covering aspects from the growth process to …

Effect of do** and annealing on resistivity, mobility-lifetime product, and detector response of (Cd, Mn) Te

A Wardak, DM Kochanowska, M Kochański… - Journal of Alloys and …, 2023 - Elsevier
We present the effect of do** with In, V, and Cl on the values of resistivity (ρ) and mobility-
lifetime (μτ) in (Cd, Mn) Te crystals grown by the Bridgman method and with diameters of 2 …

CdZnTe Crystal Quality Study by Cathodoluminescence Measurements

V Léger, T Bidaud, S Collin, G Patriarche… - Journal of Electronic …, 2023 - Springer
Improving material quality is an essential step to maintain high electro-optical performance
at higher operating temperature (HOT) of cooled II-VI infrared (IR) detectors. Indeed, the …

Thermoelectric PbTe-CdTe bulk nanocomposite

M Szot, K Dybko, A Mycielski, A Reszka… - arxiv preprint arxiv …, 2022 - arxiv.org
The preparation method of thermoelectric PbTe-CdTe semiconductor nanocomposite in the
form of a bulk material doped with Bi, I or Na, intended for production the mid-temperature …

First-Principle Calculations of Electronic and Optical Properties for Cd1-Xmnxte Crystals

P Yu, T Shao, P Gao, W Liu, S Zhao, Z Han, H Li… - Available at SSRN … - papers.ssrn.com
Abstract Cd 1-x Mn x Te crystals are ideal materials for preparing X-ray and γ-ray room
temperature radiation detectors. In this paper, the crystal band gap, density of states (DOS) …