Wide band gap scintillation materials: progress in the technology and material understanding

M Nikl - physica status solidi (a), 2000 - Wiley Online Library
Luminescence and scintillation characteristics of four selected material systems, namely CsI:
Tl (Na), CeF3, PbWO4 and Ce‐doped aluminium perovskites XAlO3: Ce (X= Y, Lu, Y–Lu) …

[图书][B] Thermally and optically stimulated luminescence: a simulation approach

R Chen, V Pagonis - 2011 - books.google.com
Thermoluminescence (TL) and optically stimulated luminescence (OSL) are two of the most
important techniques used in radiation dosimetry. They have extensive practical applications …

Band-gap engineering for removing shallow traps in rare-earth LuAlO garnet scintillators using Ga doping

M Fasoli, A Vedda, M Nikl, C Jiang, BP Uberuaga… - Physical Review B …, 2011 - APS
We employ a combination of first-principles calculations and optical characterization
experiments to explain the mechanism by which Ga 3+ doping prevents the trapping of free …

Trapping and detrapping in persistent phosphors: Influence of excitation wavelength and temperature

J Botterman, JJ Joos, PF Smet - Physical Review B, 2014 - APS
SrAl 2 O 4: Eu, Dy is presumably the best known persistent luminescent phosphor. At room
temperature, its green emission remains visible for hours after switching off the excitation. It …

Tunneling recombinations in scintillators, phosphors, and dosimeters

A Vedda, M Fasoli - Radiation Measurements, 2018 - Elsevier
This review paper provides a description of direct recombination processes between carriers
from traps to luminescent centers, involving the occurrence of a tunneling mechanism …

Complex oxide scintillators: Material defects and scintillation performance

M Nikl, VV Laguta, A Vedda - Physica status solidi (b), 2008 - Wiley Online Library
An overview of recognized structural defects, impurities and related trapping levels and their
role in the scintillation mechanism is provided and discussed in single crystal materials …

Thermally stimulated tunneling in rare-earth-doped oxyorthosilicates

A Vedda, M Nikl, M Fasoli, E Mihokova, J Pejchal… - Physical Review B …, 2008 - APS
We present an investigation of defects acting as electron traps in Lu 2 SiO 5 (LSO) and Lu x
Y 2− x SiO 5 (LYSO) performed by wavelength-resolved thermally stimulated luminescence …

Uncover the Unusual Near‐Infrared Luminescence in Stannates – Interplay of Cr3 + with Codopants

Q Chen, L Lin, C Ji, CK Duan - Advanced Optical Materials, 2024 - Wiley Online Library
The unintentional incorporation of various unknown trace amounts of impurities poses
challenges and controversies in identifying luminescent mechanisms of certain systems. A …

[HTML][HTML] TL and OSL as research tools in luminescence: Possibilities and limitations

EG Yukihara - Ceramics International, 2023 - Elsevier
The objective of this paper is to review the use of the thermoluminescence (TL) and optically
stimulated luminescence (OSL) techniques as research tools in luminescence, particularly to …

[HTML][HTML] The effect of temperature and excitation energy of the high-and low-spin 4f→ 5d transitions on charging of traps in Lu2O3: Tb, M (M= Ti, Hf)

D Kulesza, AJJ Bos, E Zych - Acta Materialia, 2022 - Elsevier
This work presents a fresh insight into the excited charges trapping in the Lu 2 O 3: Tb, M
(M= Ti, Hf) ceramics and their characteristics as storage and/or persistent luminescence …