CdTe X/γ-ray detectors with different contact materials

V Gnatyuk, O Maslyanchuk, M Solovan, V Brus, T Aoki - Sensors, 2021 - mdpi.com
Different contact materials and optimization of techniques of their depositions expand the
possibilities to obtain high performance room temperature CdTe-based X/γ-ray detectors …

Charge transport features of CdTe-based X-and γ-ray detectors with Ti and TiOx Schottky contacts

O Maslyanchuk, M Solovan, V Brus… - Nuclear Instruments and …, 2021 - Elsevier
The X-and γ-ray detectors, formed as Ti/p-CdTe/Au/Cu and TiO x/p-CdTe/MoO x diode
structures with Ti and TiO x Schottky contacts, created by electron-beam evaporation and …

Development of travelling heater method for growth of detector grade CdZnTe single crystals

P Vijayakumar, EP Amaladass, K Ganesan… - Materials Science in …, 2024 - Elsevier
We report on the indigenous design and development of laboratory scale travelling heater
method (THM) system to grow detector grade Cd 0.9 Zn 0.1 Te (CdZnTe) single crystals …

In/CdTe/Au p–n junction-diode X/γ-ray detectors formed by frontside laser irradiation doping

V Gnatyuk - Nuclear Instruments and Methods in Physics Research …, 2022 - Elsevier
Abstract The fabricated In/p-CdTe/Au diode structures with Schottky (In/p-CdTe) and quasi-
ohmic (Au/p-CdTe) contacts were transformed into p–n junction diodes by applying the …

Electric field mapping by Pockels effect and I (V) characteristic of CdTe nuclear detectors by different Pt contact deposition

F Lmai, A Elouafi, M Chafi, R Moubah… - Materials Today …, 2024 - Elsevier
In this work, we present the optimized principal methods of surface cleaning and treatment
for CdTe nuclear detectors, namely: powder lapping, polishing and chemical etching mainly …

High energy resolution CdTe Schottky diode γ-ray detectors

VLA Kosyachenko, T Aoki… - 2012 IEEE Nuclear …, 2012 - ieeexplore.ieee.org
Schottky diode X/γ-ray detectors based on semiinsulating CI-doped CdTe crystals have
been developed and investigated. Both the Schottky and Ohmic contacts were formed by …

Effect of CdTe crystal thickness on the efficiency of Cr/CdTe/Au Schottky-diode detectors

VM Sklyarchuk, VA Gnatyuk, T Aoki - Nuclear Instruments and Methods in …, 2020 - Elsevier
The effect of CdTe crystal thickness on the detection efficiency and energy resolution of
Cr/CdTe/Au diode X/γ-ray detectors has been studied. The Schottky (Cr electrode) and near …

Characteristics and stability of diode type CdTe-based X-ray and gamma-ray detectors

VA Gnatyuk, OI Vlasenko, T Aoki… - 2014 IEEE Nuclear …, 2014 - ieeexplore.ieee.org
The electrical and spectral properties of the Mpn structured In/CdTe/Au detectors have been
investigated in comparison with the characteristics of In/CdTe/Pt Schottky diode detectors …

[PDF][PDF] Modification of the CdTe-In interface by irradiation with nanosecond laser pulses through the CdTe crystal

KS Zelenska, DV Gnatyuk, T Aoki - Journal of Laser Micro …, 2015 - jlps.gr.jp
Laser processing of the CdTe-In semiconductor-metal interface has been studied by
irradiation through the CdTe crystal in water using nanosecond pulses with λ= 1064 nm. A …

Comparative study of In/CdTe/Au Schottky-and p–n junction-diode detectors formed by backside laser irradiation doping

J Nishizawa, V Gnatyuk, K Zelenska, A Koike… - Nuclear Instruments and …, 2021 - Elsevier
Abstract Two types of In/CdTe/Au diode structures were fabricated using detector-grade p-
CdTe single crystals:(i) by vacuum evaporation of In and Au contacts on the chemically …