Results 1 to 10 of about 12,076 (166)

Standardized Dose–Response Curve (sDRC) Construction for OSL Dating of Quartz from Bohai Coast, NE China

open access: yesJournal of Marine Science and Engineering, 2021
The optically stimulated luminescence (OSL) dating method promises to provide reliable ages for various Quaternary archives. Coastal sedimentation in the Bohai Sea (northeastern China) since the Middle Pleistocene has been influenced by ...
Lei Xia   +6 more
doaj   +1 more source

Luminescence characteristics of muddy sediments in the turbidity maximum zone of the Yangtze River mouth and implications for the depositional mechanisms

open access: yesFrontiers in Earth Science, 2022
Muddy sediments are the most prominent constituents of sedimentary successions in tide-dominated river deltas and have highly complex depositional mechanisms.
Wenlei Niu   +10 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

Dating of late Pleistocene and Holocene fluvial sediments Using OSL, Uranium series and 14C methods in the Saqqez River [PDF]

open access: yesSustainable Earth Trends, 2022
Fluvial sediment dating surveys are one of the quaternary researches which can help to explicit many environmental issues. In the present study, samples taken to direct age determination belong to a depositional profile located in one of the tributaries ...
Khabat Derafshi
doaj   +1 more source

Evaluating optically stimulated luminescence rock surface exposure dating as a novel approach for reconstructing coastal boulder movement on decadal to centennial timescales [PDF]

open access: yesEarth Surface Dynamics, 2021
Wave-transported boulders represent important records of storm and tsunami impact over geological timescales. Their use for hazard assessment requires chronological information on their displacement that in many cases cannot be achieved by established ...
D. Brill   +8 more
doaj   +1 more source

Reducing variability in OSL rock surface dating profiles.

open access: yesQuaternary Geochronology, 2021
Abstract In recent years, rock surface dating has seen the emergence of a technique based on optically stimulated luminescence (OSL). This application translates the depth of OSL signal bleaching within a rock surface into an exposure age or erosion rate at 1-104 a timescales.
Joanne Elkadi   +3 more
openaire   +2 more sources

Radiocarbon and OSL dating on cores from the Chaoshan delta in the coastal South China Sea

open access: yesFrontiers in Marine Science, 2022
Accurate chronology plays a crucial role in reconstructing delta evolution. Radiocarbon (14C) and optically stimulated luminescence (OSL) dating are widely used to establish a stratigraphic chronology of the late Quaternary sediments.
Jiemei Zhong   +6 more
doaj   +1 more source

Towards an improvement of optically stimulated luminescence (OSL) age uncertainties: modelling OSL ages with systematic errors, stratigraphic constraints and radiocarbon ages using the R package BayLum [PDF]

open access: yesGeochronology, 2021
Statistical analysis has become increasingly important in optically stimulated luminescence (OSL) dating since it has become possible to measure signals at the single-grain scale.
G. Guérin   +16 more
doaj   +1 more source

A Review of Single-grain Optically Stimulated Luminescence Technology and Its Application in Geological Archaeology

open access: yesYankuang ceshi, 2020
BACKGROUND In recent years, a series of important progressions has been made in the study of single-grain technology in optical stimulated luminescence (OSL) dating, which greatly improves the accuracy of dating and provides more space for geological and
XIE Bing-jing
doaj   +1 more source

Potential and limits of OSL, TT-OSL, IRSL and pIRIR290 dating methods applied on a Middle Pleistocene sediment record of Lake El'gygytgyn, Russia [PDF]

open access: yesClimate of the Past, 2013
This study tests the paleomagnetic and proxy-data based Mid- to Upper Pleistocene sediment deposition history of Lake El'gygytgyn by applying different approaches of luminescence dating techniques on sediment cores taken from the centre of the 175 m deep
A. Zander, A. Hilgers
doaj   +1 more source

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