Recombination luminescence in CaSO4

ZM Salikhodzha, TN Nurakhmetov, AT Akilbekov… - Radiation …, 2019 - Elsevier
The nature of intrinsic emission and the formation mechanisms of electron-hole trapping
centers in a CaSO 4 crystal irradiated by UV photons (4.9–11 eV) over a wide temperature …

Optical and structural properties of Mn doped CaSO4 powders synthesized by sol-gel process

A Kadari, K Mahi, R Mostefa, M Badaoui… - Journal of Alloys and …, 2016 - Elsevier
Calcium sulfate (CaSO 4) powders doped with different amounts of manganese (Mn 2+) ions
were synthesized by sol-gel process. The Mn concentration was changed from 0 to 5 …

Low temperature synthesis and enhancement of blue emitting CaMgSi2O6: Eu2+ phosphor by co-doping

V Sivakumar, A Lakshmanan, L Sangeetha… - Displays, 2023 - Elsevier
Near UV excitable blue emitting Eu 2+ activated CaMgSi 2 O 6 phosphor has been
synthesized by urea assisted pyrolysis technique. The effects of flux (H 3 BO 3, NH 4 F, NH 4 …

Synthesis and preliminary OSL studies of Ce3+ activated calcium sulfate (CaSO4) for radiation dosimetry

SK Omanwar, CB Palan - Journal of Materials Science: Materials in …, 2018 - Springer
Abstract The polycrystalline CaSO 4: Ce 3+ phosphor samples were successfully
synthesized via co-precipitation method. The structural properties of prepared phosphors …

Luminescence characterization of Dy and Eu doped Na6Mg(SO4)4 phosphors

BP Kore, SA Pardhi, NS Dhoble, SJ Dhoble… - …, 2017 - Wiley Online Library
A series of single‐phase phosphors based on Na6Mg (SO4) 4 (Zeff= 11.70) doped with Dy
and Eu was prepared by the wet chemical method. The photoluminescence (PL) and …

The role of anion and cation vacancies in the thermoluminescence and photoluminescence processes of BaSO4: Eu2+

RS Rani, A Lakshmanan - Journal of Luminescence, 2016 - Elsevier
Abstract Synthesis of BaSO 4: Eu 2+, Na+ by precipitation method followed by solid state
diffusion in reducing atmosphere was found to result in high thermoluminescence (TL) as …

DEVELOPMENT AND APPLICATION OF SOLID FORMS OF CaSO4:Dy THERMOLUMINESCENT DOSEMETERS IN RADIATION PROTECTION DOSIMETRY—A …

A Lakshmanan - Radiation Protection Dosimetry, 2018 - academic.oup.com
CaSO4: Dy is a reliable high-sensitive themoluminescent phosphor useful for low-level and
high-level radiation measurements as it exhibits fading free linear dose response with a …

Role of flux and co-dopants on the luminescent properties of BaSO4:Eu2+ phosphor synthesized by co-precipitation route

RS Rani, JN Gopal, B Sanyal… - Radiation Effects and …, 2017 - Taylor & Francis
The thermoluminescent (TL) and photoluminescent (PL) sensitivities of BaSO4: Eu2+
synthesized by co-precipitation technique in aqueous medium were found to enhance …

Application of microdosimetric concepts in CaCO3: Ce3+/Dy3+ for megalevel radiation dosimetry

A Lakshmanan, J Nandhagopal, B Sanyal… - Nuclear Instruments and …, 2021 - Elsevier
The 150° C and 290° C thermoluminescence (TL) peaks in CaCO 3: Ce were attributed to
generically related traps. TL process in calcites arises from O 2− interstitial ions and anion …

Unraveling Trapping Defects Distribution using Thermoluminescence in Gamma‐Irradiated SrZnO2:Dy Nanophosphors

Manju, M Jain, Savita, A Kumar, A Vij… - physica status solidi …, 2021 - Wiley Online Library
Thermoluminescence (TL) analysis of gamma‐irradiated SrZnO2: Dy nanophosphors
elucidates the presence of various trapping centers in forbidden band. Raman and Fourier …