Results 21 to 30 of about 613,586 (285)

Timing of Sedimentary Evolution and Transgressions in the Bohai Sea During the Last ∼200 ka: Constraints from Luminescence Dating of a Core from the Yellow River Delta

open access: yesFrontiers in Earth Science, 2022
The southwestern coast of the Bohai Sea is a favorable area to study land-sea interactions and palaeoenvironmental changes. The Bohai Sea hosts vast volumes of sediment discharged from rivers of mainland China and has undergone large-scale sea-level ...
Xin Zhang   +7 more
doaj   +1 more source

Understanding processes of sediment bleaching in glacial settings using a portable OSL reader [PDF]

open access: yes, 2014
This research was part funded by NERC studentship, Grant Number: F008589/1. The APC was paid through RCUK Open Access block grant funds.Analysis of a high-resolution suite of modern glacial sediments from Jostedalen, southern Norway, using a portable ...
Robinson, Ruth Alison Joyce   +7 more
core   +1 more source

Study of optically stimulated luminescence in K2SO4:Ce

open access: yesRadiation Protection and Environment, 2018
Highly sensitive cerium-doped K2SO4phosphor was synthesized for optically stimulated luminescence (OSL) properties. The present study mainly investigated various kinetic parameters and correlation between the thermoluminescence and OSL (TL-OSL) processes.
Yogesh K More   +5 more
doaj   +1 more source

The development of X-ray excited optical luminescence (XEOL) spectroscopic techniques for mineralogical and petrological applications [PDF]

open access: yes, 2013
This thesis investigates the use of X-ray Excited Optical Luminescence (XEOL) and Time Resolved X-ray Excited Optical Luminescence (TR XEOL) within the Earth sciences.
Taylor, Richard Peter
core   +2 more sources

Preliminary Study on Al2O3:C Optically Stimulated Luminescence Dosimeter

open access: yesJournal of Isotopes, 2021
Al2O3:C optically stimulated luminescence dosimeter (OSLD) was prepared by liquid film forming method, and its dosimetric properties were studied. The results showed that the background was 0.03 mGy after annealing, the uniformity was better than 2%, and
XIA Wen;LUO rui;YE Hongsheng;CHEN Kesheng;LIN Min;XU Lijun;CHEN Yizhen;ZHANG Weidong
doaj  

Li2B4O7:Mn for dosimetry applications: traps and mechanisms; pp. 279–295 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2012
Thermoluminescence curves, kinetics, and Electron Paramagnetic Resonance (EPR) data were compared for Li2B4O7:Mn and Li2B4O7:Mn,Be radiation detectors.
Arno Ratas   +6 more
doaj   +1 more source

Extended-Range Luminescence Dating of Central and Eastern Amazonia Sandy Terrains

open access: yesFrontiers in Earth Science, 2022
The Amazonia biome hosts upland closed and open vegetation ecosystems, in which the current biogeographical patterns relate to the evolution of the physical landscape.
Fernanda Costa G. Rodrigues   +13 more
doaj   +1 more source

Influence of 1.25 MeV gamma rays on optical and luminescent features of Er3+ doped zinc bismuth borate glasses

open access: yesResults in Physics, 2019
Glasses based on 10ZnO-5Na2CO3-10Bi2O3-(75-x)B2O3-xEr2O3 with x = (0, 0.1, 0.3, 0.5, 0.7, 1.0) mol%, were synthesized by melt quenching technique and characterized through optical and luminescent features, before and after irradiating them with high ...
Vinod Hegde   +5 more
doaj   +1 more source

Luminescence Dating of Rock Surface. The Case of Monoliths from the Megalithic Sanctuary of Ossimo-Pat (Valle Camonica, Italy)

open access: yesApplied Sciences, 2020
Ossimo-Pat megalithic sanctuary (Valle Camonica, BS, Italy) is one of the most relevant archaeological findings of the southern alpine region, for the variety of its structures and the quality of its engraved monoliths.
Anna Galli   +4 more
doaj   +1 more source

Optically stimulated luminescence dating using quartz

open access: yes, 2021
This PrimeView highlights how sedimentary deposits may be dated using optically stimulated luminescence of quartz ...
Wallen, Hayley
core   +1 more source

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