Results 11 to 20 of about 1,958 (178)

Use of Terbium Doped Phosphate Glasses for High Dose Radiation Dosimetry—Thermoluminescence Characteristics, Dose Response and Optimization of Readout Method

Applied Sciences, 2021
The phosphate glass samples doped with Tb2O3 oxide (general formula: P2O5-Al2O3-Na2O-Tb2O3) were synthesized and studied for usage in high-dose radiation dosimetry (for example, in high-activity nuclear waste disposals).
Andrzej Gasiorowski, Piotr Szajerski, Jose Francisco Benavente Cuevas   +2 more
doaj   +1 more source

Thermoluminescence Sensitization of Phyllite Natural Rock

Applied Sciences, 2022
A sensitization procedure is used to enhance the thermoluminescence (TL) sensitivity of phyllite to emit radiation. Phyllite is a type of foliated metamorphic rock made from slate.
Entesar Almogait, Aljawhara H. Almuqrin, Nourah Alhammad, M. I. Sayyed   +3 more
doaj   +1 more source

Thermoluminescence properties of K2GdF5:Tb material irradiated in neutron-gamma fields of 241Am-Be source [PDF]

Nuclear Technology and Radiation Protection
This paper presents the thermoluminescence properties of K2GdF5:Tb material irradiated in a reference neutron-gamma field and its possibility to be used in neutron dosimetry.
Phan Van-Toan, Nguyen Van-Hung, Pham Hung-Thai, Pham Van-Dung, Tran Dinh-Khoa, Tran Hoai-Nam   +5 more
doaj   +1 more source

Dosimetric and kinetic parameters of lithium cadmium borate glasses doped with rare earth ions

Journal of Radiation Research and Applied Sciences, 2014
Thermoluminescence (TL) characteristics of X-ray irradiated pure and doped with four different rare earth ions (viz., Pr3+, Nd3+, Sm3+ and Eu3+) Li2O–Cdo–B2O3 glasses have been studied in the temperature range 303–573 K; the pure glass has exhibited ...
J. Anjaiah, C. Laxmikanth, P. Kistaiah, N. Veeraiah   +3 more
doaj   +1 more source

Monitoring of Radiation Defects Recovery in MgAl2O4 During Annealing by Optical Spectroscopy

East European Journal of Physics, 2023
The extraordinary radiation resistance of single crystals and ceramics of magnesium-aluminum spinel to neutron irradiation is known, but the mechanisms that provide it are not yet understood.
Yurii Kazarinov, Ivan Megela, Oksana Pop
doaj   +1 more source

Evaluation of glasses containing cadmium for high dose dosimetry by the thermoluminescence technique

Brazilian Journal of Radiation Sciences, 2017
New glass matrices were evaluated for high dose dosimetry by the thermoluminescence technique. Their nominal composition are 20Li2CO3.10Al2O3.15CdO.55B2O3 and 20Li2CO3.10Al2O3.20CdO.50B2O3 (mol%).
Gabriel S.M. Carvalho, Pâmela Z. Ferreira, Noelio O. Dantas, Anielle C.A. Silva, Ana P. Perini, LInda V.E. Caldas, Betzabel N.S. Carrera, Shigueo Watanabe, Lucio P. Neves   +8 more
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Luminescence properties of Tb3+-activated K2O–La2O3–Ga2O3 glasses

Optical Materials: X
Photoluminescence, scintillation, and thermoluminescence characteristics of the Tb3+-activated gallate glasses (20K2O–(11-x/2)La2O3–69Ga2O3–x/2Tb4O7, x = 0.1–1.0) were investigated. The Tb3+-activated gallate glasses exhibited photoluminescence with some
Naoki Kawano, Kenji Shinozaki, Daisuke Nakauchi, Takumi Kato, Yuma Takebuchi, Hiroyuki Fukushima, Takayuki Yanagida   +6 more
doaj   +1 more source

Study of a new glass matrix by thermoluminescent technique for high-dose dosimetry

Brazilian Journal of Radiation Sciences, 2017
The thermoluminescence technique is widely used for both personal and high-dose dosimetry. In this work, the thermoluminescence technique was utilized to study a new glass matrix, with nominal composition of 20Li2CO3.10Al2O3.30BaO.40B2O3 (mol ...
Pâmela Zatti Ferreira, Gabriel S. M. Carvalho, Noélio O. Dantas, Anielle C.A. Silva, Lucio Pereira Neves, Linda V.E. Caldas, Betzabel N.S. Carrera, Shuigueo Watanabe, Ana Paula Perini   +8 more
doaj   +1 more source

Thermoluminescence study and evaluation of trapping parameters of samarium doped barium silicate phosphor

Journal of Asian Ceramic Societies, 2021
We report the detailed analysis of thermoluminescence (TL) glow curves and the evaluation of kinetic parameters of Sm3+-incorporated BaSi2O5.The effect of various heating rates on TL kinetics and glow peak temperatures of Sm3+-doped BaSi2O5 phosphors ...
Y. Alajlani, M. Oglakci, U.H. Kaynar, M. Ayvacikli, Z.G. Portakal-Uçar, M. Topaksu, N. Can   +6 more
doaj   +1 more source

Thermoluminescent properties of LaAlO3:C crystals synthesized by solid state reaction applied to UV Dosimetry

Brazilian Journal of Radiation Sciences, 2021
In this work we have investigated the thermoluminescent (TL) response of carbon doped lanthanum aluminate crystals grown by solid state reaction method.  We conducted three syntheses by different combinations of Al2O3, La2O3 and 0.1 wt % of carbon atoms.
neriene alves, Wilmar Barbosa Ferraz, Luiz Oliveira Faria   +2 more
doaj   +1 more source