Development of Tl-doped KI single crystal scintillators

K Miyazaki, D Nakauchi, T Kato, N Kawaguchi… - Radiation Physics and …, 2023 - Elsevier
Abstract Tl-doped (0.1, 0.3, 1, and 3%) KI single crystals were synthesized, and
photoluminescence and scintillation characteristics of KI: Tl were evaluated. An emission …

Suppression of afterglow in RbI: Tl scintillator by co-doping

K Miyazaki, D Nakauchi, T Kato, N Kawaguchi… - Journal of Materials …, 2023 - Springer
Abstract RbI: Tl and RbI: Tl co-doped with Sb, Bi, Sm, and Yb were prepared using the
vertical Bridgman–Stockbarger technique, and the effects by co-doping on …

Optically-stimulated luminescence and thermoluminescence properties of RbI: Eu single crystals

K Miyazaki, D Nakauchi, Y Takebuchi, T Kato… - Radiation …, 2024 - Elsevier
Optically-stimulated luminescence (OSL) and thermoluminescence (TL) properties of RbI:
Eu single crystals synthesized by the vertical Bridgman-Stockberger method were …

[HTML][HTML] Luminescence of bound excitons created near sodium impurity ions in KCl: Na single crystals

K Shunkeyev, А Kenzhebayeva, A Krasnikov… - Optical Materials: X, 2024 - Elsevier
The study is focused on luminescence features of bound excitons (exciton-like formations,
ELFs) in KCl: Na single crystals created in the field of sodium impurity ions either directly at …

Exciton-Like luminescence in a KBr crystal exposed to uniaxial elastic deformation

K Shunkeyev, A Lushchik, S Sagimbayeva… - Nuclear Instruments and …, 2024 - Elsevier
The effect of a low-temperature uniaxial deformation (85 K, along the< 1 1 0> or< 1 0 0>
directions) on the radiative decay of electronic excitations has been studied in pure KBr …

[HTML][HTML] Mechanisms for Enhancing Luminescence Yield in KBr Crystals under the Influence of Low-Temperature Uniaxial Elastic Deformation

K Shunkeyev, S Sagimbayeva, Z Ubaev… - Crystals, 2024 - mdpi.com
This study investigates the radiative relaxation of electronic excitations through
luminescence spectroscopy techniques applied to high-purity KBr crystals subjected to low …

[PDF][PDF] Scintillation Properties of Eu-doped KI Single Crystals

K Miyazaki, D Nakauchi, T Kato… - Sensors and …, 2024 - sensors.myu-group.co.jp
The photoluminescence and scintillation properties of KI: Eu synthesized by the vertical
Bridgman–Stockbarger method were investigated. All the samples showed a broad peak at …

[引用][C] Nuclear Inst. and Methods in Physics Research, B

K Shunkeyev, A Lushchik, S Sagimbayeva, Z Ubaev… - Nuclear Instruments and …, 2024