Dosimetric properties of MgB4O7: Dy, Li and MgB4O7: Ce, Li for optically stimulated luminescence applications

LF Souza, AMB Silva, PL Antonio, LVE Caldas… - Radiation …, 2017 - Elsevier
The present work describes the optically stimulated luminescence (OSL) of a tissue
equivalent crystal, the magnesium tetraborate, doped with dysprosium or cerium and co …

The role of defects in thermoluminescence of pure and rare-earth-doped magnesium tetraborate phosphor

MO Kalinkin, DA Akulov, RM Abashev, AI Surdo… - Journal of …, 2023 - Elsevier
The aim of this work was to elucidate the role of defects in energy storage and transfer in X-
ray irradiated MgB 4 O 7. Pure and terbium-and erbium-doped magnesium tetraborate was …

Structural, electronic and optical properties of the YVO4: Eu3+ red phosphor

FO Carvalho, GJ Piropo, AF Lima, MV Lalic - Optical Materials, 2023 - Elsevier
The structural, electronic and optical properties of the YVO 4: Eu 3+ compound have been
discussed in terms of the results of the first-principles calculations on the density functional …

Antisite defect as rule for photorefractive, photochromic and photocatalytic properties of Bi12MO20 (M= Ge, Si, Ti) sillenite crystals

TM Oliveira, C Santos, AF Lima, MV Lalic - Journal of Alloys and …, 2017 - Elsevier
Electronic, optical and energetic properties of antisite Bi MO 4 defect in the Bi 12 MO 20 (M=
Ti, Ge, Si) sillenite crystals have been investigated by means of the first-principles …

DFT and DFPT calculations of the structural, electronic, optical, vibrational and thermodynamic properties of silicon tetraborate

WO Santos, AM Rodrigues, ERP de Novais… - Computational …, 2023 - Elsevier
In this study, the structural, mechanical, electronic, optical vibrational, and thermodynamic
properties of a new crystalline material, silicon tetraborate (SiB 4 O 7), were calculated using …

[HTML][HTML] Impact of sample preparation temperature on Li and Ce co-doped MgB4O7 dosimetry performance: a plausible scenario for controlling defect clustering

I Plokhikh, Ł Kondracki, EG Yukihara… - Journal of …, 2024 - Elsevier
MgB 4 O 7 co-doped with Ce and Li has been recognized as a promising dosimetric material
for spatially-resolved optically stimulated luminescence (OSL) measurements. Nevertheless …

Luminescent properties of MgB4O7: Ce, Li to be applied in radiation dosimetry

LF Souza, ALF Novais, PL Antonio, LVE Caldas… - Radiation Physics and …, 2019 - Elsevier
MgB 4 O 7 is a promising matrix host for use in radiation dosimetry due to its low effective
atomic number (Z eff= 8.2). The present work aims to investigate dosimetric and luminescent …

Thermal and structural properties of magnesium tetraborate produced by solid state synthesis and precipitation for use in thermoluminescent dosimetry

LF de Souza, LVE Caldas, DO Junot, AMB Silva… - Radiation Physics and …, 2019 - Elsevier
Magnesium tetraborate is a phosphor with relevant characteristics for radiation dosimetry
purposes. One of the main challenges on this material is still the understanding of its …

Elucidating the effect of intrinsic defects on the dosimetric properties of the MgB 4 O 7 compound: an atomistic simulation approach

R Contassot, J Batista, A Otsuka, A Souza… - New Journal of …, 2022 - pubs.rsc.org
MgB4O7 has attracted much attention for dosimetric applications in recent years, for reasons
including its low effective atomic number and large bandgap to accommodate charge carrier …

Defects in MgB4O7 (pure and doped with lanthanides): A case study using a computational modelling approach

GFC Bispo, DS Nascimento, LB Santana… - Physica B: Condensed …, 2022 - Elsevier
Lanthanide-doped MgB 4 O 7 is a potential dosimetric material due to its
thermoluminescence (TL) and optically stimulated luminescence (OSL) properties. These …