Results 31 to 40 of about 4,598 (300)

Fiber optical dose rate measurement based on the luminescence of beryllium oxide

open access: yesEPJ Web of Conferences, 2018
This work presents a fiber optical dose rate measurement system based on the radioluminescence and optically stimulated luminescence of beryllium oxide. The system consists of a small, radiation sensitive probe which is coupled to a light detection unit ...
Teichmann Tobias   +2 more
doaj   +1 more source

Sintering sodium chloride crystals for applications in optically stimulated luminescence (OSL) dosimetry

open access: yesBrazilian Journal of Radiation Sciences, 2022
The main objective of this work was to study a new technique for the sintering of marine sodium chloride (NaCl) crystals obtained from seawater. In order to obtain an efficient luminescence, a better control in the amount of sample to be used, a better ...
Julia Vieira Lucena, René Rojas Rocca
doaj   +1 more source

Investigating the filling state of OSL detector traps with the optical sampling method [PDF]

open access: yesMetrology and Measurement Systems, 2022
Optically stimulated luminescence (OSL) and thermoluminescence (TL) methods are commonly used in dosimetry of ionizing radiation and dating of archaeological and geological objects.
Ewa Mandowska   +2 more
doaj   +1 more source

Timing of glacial - non-glacial stages in Finland: An exploratory analysis of the OSL data

open access: yesArctic, Antarctic, and Alpine Research, 2022
The Optically Stimulated Luminescence (OSL) age database of Finland was established, and it includes all of the published OSL age results from different sediment sequences in Finland. The OSL database includes ~180 published OSL ages ranging from 235,000
P. Sarala   +4 more
doaj   +1 more source

Simulation of optically‐stimulated luminescence of zircon [PDF]

open access: yesphysica status solidi c, 2007
AbstractMineral zircon, ZrSiO4, belongs to a class of materials that can be used as a chronological tool in geology and archaeology for measurements of the natural radiation dose and the sample age by optical methods. The model of optically stimulated luminescence developed earlier is used to investigate the applicability of the single‐aliquot ...
Turkin, A A   +2 more
openaire   +1 more source

Synthesis and characterization of flower-like Al2O3:C for optically stimulated luminescence (OSL) dosimeter

open access: yesMaterials Research Express, 2021
Growth in radiation diagnosis and therapy drives personal radiation dosimeters for physical and radiological protection control. Nevertheless, OSL (optically stimulated luminescence) personal dosimeters in Thailand are all imported.
Varistha Chobpattana   +5 more
doaj   +1 more source

A review of the optically and thermally stimulated luminescence properties of aluminosilicates

open access: yesOptical Materials: X
This paper reviews the main literature describing models for thermoluminescence (TL), optically stimulated luminescence (OSL) and radiophotoluminescence (RPL) in aluminosilicate materials, namely natural feldspar minerals and synthetic glasses.
S.W.S. McKeever
doaj   +1 more source

Feasibility studies on the use of MgB4O7:Ce,Li-based films in 2D optically stimulated luminescence dosimetry

open access: yesPhysics Open, 2020
The objective of this work is to demonstrate the feasibility of 2D dosimetry using optically stimulated luminescent (OSL) films based on MgB4O7:Ce,Li and to identify current limitations of this material for this application.
N. Shrestha   +3 more
doaj   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

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