Results 1 to 10 of about 19,896 (202)

Temperature dependent persistent luminescence: Evaluating the optimum working temperature [PDF]

open access: yesScientific 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   +2 more
doaj   +2 more sources

Dolomite luminescence thermochronometry reconstructs the low-temperature exhumation history of carbonate rocks in the central Apennines, Italy [PDF]

open access: yesCommunications Earth & Environment
The lack of available thermochronological methods has so far hampered reconstructions of the cooling and exhumation histories in carbonate rock regions. Here we develop a new trapped charge thermochronometry tool based on the thermoluminescence signal of
Junjie Zhang   +8 more
doaj   +2 more sources

Effect of Rare-Earth Co-Doping on the Trap Level Concentrations in Silica Glasses: Experimental and Theoretical Study of the Light Emission Under X-Rays for Dosimetry Applications [PDF]

open access: yesSensors
In this paper, an experimental and theoretical study was undertaken to assess the impact of rare-earth co-doping of silica glasses on the light emission under X-rays.
Ismail Zghari   +11 more
doaj   +2 more sources

Synthesis of hydroxyapatite doped with single and compound dopants and study upon the effect of crystal phase on its thermoluminescence response irradiated by gamma rays [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
In this research work, hydroxyapatite samples doped with cerium, gadolinium, and a combination of these two dopants were synthesized through the hydrothermal method.
P. Taghipour Niar   +3 more
doaj   +1 more source

Determination of thermal quenching parameters in CaF2: Mn(TLD-400) thermoluminescent dosimeter [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
Nowadays, thermoluminescence is a known phenomenon that is observed in many solids (insulators and semiconductors). Given the various applications, it is necessary to acquire accurate relationships that correctly describe this phenomenon.
S. Taheri- Hasanabad   +3 more
doaj   +1 more source

Estimate half-life of thermoluminescence signals according to the different models by using Python

open access: yesJournal of Taibah University for Science, 2021
In this study, the half-life is the time required for the thermoluminescence intensity to drop to half of its initial value. The half-life is a characteristic of the optical and thermal properties of the material.
Nguyen Duy Sang
doaj   +1 more source

Suitability of pure nano crystalline LiF as a TLD dosimeter for high dose gamma radiation [PDF]

open access: yesNuclear Technology and Radiation Protection, 2018
LiF is an alkali halide that is commonly used in radiation dosimetry utilizing its well-known thermoluminescence property. Pure LiF has very limited use in radiation dosimetry since the density and types of the internal traps are limited.
Amer Hany A.   +3 more
doaj   +1 more source

Disorder-enhanced luminescence kinetics in volcanic feldspars [PDF]

open access: yesEPJ Web of Conferences, 2020
A granitic feldspar is well-ordered and has a stable thermoluminescence signal enabling its dating with high reliability. In contrast, a volcanic feldspar (sanidine) exhibits a slight cristallographic disorder and an anomalously fast fading of the ...
Bringuier Eric
doaj   +1 more source

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

open access: yesBrazilian 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   +2 more
doaj   +1 more source

Overview of the sensitivity of Ge- and Al-doped silicon dioxide optical fibres to ionizing radiation [PDF]

open access: yes, 2012
This paper reviews the thermoluminescence sensitivity of Ge- and Al- doped SiO2 optical fibre subjected to various ionizing radiations. It is found that the Ge- doped SiO2 optical fiber has the thermoluminescence response superior to Al-doped SiO2 ...
Hashim, Suhairul   +3 more
core   +1 more source

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