Results 21 to 30 of about 10,649 (215)

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

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

Thermoluminescence in semiconductor-doped glasses [PDF]

, 2003
Thermoluminescence has been observed in X-ray irradiated CdS-doped glasses. The intensity of thermoluminescence is proportional to X-ray dose.
Matsuo, N., Kaneda, T., 三好, 正毅, Makidera, Y., Kawamura, T., N. Matsuo, T. Kawamura, T. Kaneda, T. Miyoshi, Y. Makidera   +9 more
core   +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

Temperature dependent persistent luminescence: Evaluating the optimum working temperature

Scientific Reports, 2019
Development of persistent luminescent materials has drawn continuous attention in recent years in view of their potential applications in the fields of security night-vision signage, in vivo bio-imaging and optical data storage.
Jiaren Du, Olivier Q. De Clercq, Dirk Poelman   +2 more
doaj   +1 more source

Comparing the monochromatic TL response of a high sensitivity natural quartz irradiated with β and γ rays

Brazilian Journal of Radiation Sciences, 2022
This study investigates the effect of the dose-rate in the thermoluminescent glow curves of a single crystal of quartz. The samples were sensitized by the γ radiation combined with the heat-treatments.
Fania Caicedo, Pedro Luiz Guzzo, Viviane Khoury Asfora   +2 more
doaj   +1 more source

Lead‐free halide perovskites for efficient light‐emitting devices

FlexMat, EarlyView.
Overview of Lead‐free metal halide perovskites with different categories and optoelectronic application directions, including solid‐state lighting, light‐emitting diodes, piezoluminescence, flexible electronics, scintillators and CPL emitters. Abstract Lead halide perovskites exhibit promising optoelectronic properties for optoelectronic applications ...
Yueqi Shen, Kefan Meng, Yiqi Zhao, Chaoran Zhou, Jiaye Shu, Di Zhang, Chengqian Cao, Wanxin Chen, Yefeng Zhou, Weihua Ning   +9 more
wiley   +1 more source

Mathematical analysis of the Smakula–Dekster formula for the age determination of anthropogenic sediments

Geo&Bio
The features of application of the thermoluminescence method based on the Smakula–Dekster formula for the age determination of anthropogenic deposits have been analysed.
Sergiy Prylypko, Sofiia Alpert
doaj   +1 more source