Results 21 to 30 of about 50,068 (210)

Testing Luminescence Dating Methods for Small Samples from Very Young Fluvial Deposits [PDF]

open access: yes, 2019
The impetus behind this study is to understand the sedimentological dynamics of very young fluvial systems in the Amazon River catchment and relate these to land use change and modern analogue studies of tidal rhythmites in the geologic record.
Archer, Allen W.   +3 more
core   +2 more sources

Caracterização de dosímetros de Al2O3:C para dosimetria de fótons utilizando a técnica OSL

open access: yesBrazilian Journal of Radiation Sciences, 2017
A dosimetria opticamente estimulada (OSL) tem ganhado destaque em aplicações clínicas e acadêmicas no Brasil. Nesse trabalho, são apresentados resultados da caracterização OSL dos dosímetros de Al2O3:C (TLD-500) fabricados pela Rexon™ Components and TLD ...
Daniel Villani   +2 more
doaj   +1 more source

Optically stimulated luminescence dating reveals rate of beach ridge and sand spit depositions from the upper Gulf of Thailand [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
This study aimed to increase the understanding of the history of late Quaternary coastal evolution. An analysis was carried out on the optically stimulated luminescence (OSL) dates of 12 quartz-rich samples collected from the Chanthaburi paleosand spit ...
Peerasit Surakiatchai   +6 more
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

OSL CHARACTERISTICS: THEORY AND EXPERIMENTS

open access: yesRadiation Protection Dosimetry, 2020
Abstract Fundamental effects such as the participation of crystal lattice vibrations should be taken into account while considering photo-ionisation in solids at measurement temperatures characteristic for dosimetric applications. The impact of these effects on the optically stimulated luminescence (OSL) can be recognised for example by ...
Alicja Chruścińska, Piotr Palczewski
openaire   +2 more sources

Biomarker Research Approach to the Pathogenesis of Ossification of the Spinal Ligament: A Review

open access: yesSpine Surgery and Related Research, 2022
The ossification of the spinal ligaments (OSL) is characterized by ectopic new bone formation in the spinal ligament. However, the etiology of OSL has not yet been fully elucidated.
Yoshiharu Kawaguchi
doaj   +1 more source

Constraining the Age of Floodplain Levels Along the Lower Section of River Tisza, Hungary

open access: yesJournal of Environmental Geography, 2016
During the Late Pelistocene-Holocene transition the fluvial landscape of the Great Hungarian Plain changed considerably as a consequence of tectonic, climatic and geomorphological factors.
Sipos György   +2 more
doaj   +1 more source

Tres arquitecturas altomedievales orensanas: Santa Eufemia de Ambía, San Xés de Francelos y San Martiño de Pazó

open access: yesArqueología de la Arquitectura, 2017
Este artículo tiene como objetivo profundizar en el conocimiento arqueológico de las técnicas constructivas altomedievales del noroeste peninsular, y la dimensión social en las que éstas se enmarcan, a través del estudio comparativo de tres iglesias de ...
José Carlos Sánchez-Pardo   +2 more
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

Asserting the pertinence of the interdependent use of seismic images and wireline logs in the evaluation of selected reservoirs in the Osland field, offshore Niger Delta, Nigeria

open access: yesHeliyon, 2020
This study presents a correct time and depth correlations with enhanced velocity analysis, based on two reservoir horizons mapped across two wells (Osl-1 and Osl-2).
Richardson M. Abraham-A, Fabio Taioli
doaj   +1 more source

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