A Bayesian hierarchical age model for optical dating of single grains of quartz
In optical dating, the last time that a sample of sediment was exposed to sunlight is
determined by dividing its equivalent dose (D e) by the dose rate. For single-grain dating …
determined by dividing its equivalent dose (D e) by the dose rate. For single-grain dating …
Beta dose heterogeneity in sediment samples measured using a Timepix pixelated detector and its implications for optical dating of individual mineral grains
Single-grain optical dating has been widely used to estimate depositional ages for
Quaternary sediments. An understanding of the sources influencing the dispersion of …
Quaternary sediments. An understanding of the sources influencing the dispersion of …
New chronology of the deposits from the inner chambers of the Guanyindong cave, southwestern China
Guanyindong Cave is one of most important Palaeolithic sites in southwestern China, due to
its presence of the earliest Levallois artifacts in East Asia, which was dated to two discrete …
its presence of the earliest Levallois artifacts in East Asia, which was dated to two discrete …
Bayesian analysis of De distributions in optical dating: Towards a robust method for dealing with outliers
In optical dating, especially single-grain dating, various patterns of distributions in equivalent
dose (D e) are usually observed and analysed using different statistical models. None of …
dose (D e) are usually observed and analysed using different statistical models. None of …
[HTML][HTML] Quantitative beta autoradiography of a heterogeneous granulite sample and implications for luminescence dating
L Martin, DCW Sanderson, S Paling, A Cresswell… - Radiation …, 2023 - Elsevier
Beta dose rate heterogeneity is a known source of scatter in OSL measurement and
equivalent dose distributions. Without proper methods to describe and account for it, it can …
equivalent dose distributions. Without proper methods to describe and account for it, it can …
A Bayesian hierarchical age model for single-grain optical dating of feldspars
The distribution of equivalent dose (D e) values of individual feldspar grains is affected by a
range of variables, including internal and external dose rates, residual doses, and …
range of variables, including internal and external dose rates, residual doses, and …
Advancing dosimetry for dating environmental materials: development of an ultra-sensitive beta dosimeter system and potential for beta autoradiography
L Martin, D Sanderson, S Paling, A Cresswell… - Radiation …, 2022 - Elsevier
Abstract Beta Dose Rate heterogeneity is a recognized source of uncertainty when applying
luminescence dating to heterogeneous samples, such as coarse crystalline rocks and clast …
luminescence dating to heterogeneous samples, such as coarse crystalline rocks and clast …
[HTML][HTML] Luminescence age calculation through Bayesian convolution of equivalent dose and dose-rate distributions: the _ model
N Mercier, JM Galharret, C Tribolo… - …, 2022 - gchron.copernicus.org
In nature, each mineral grain (quartz or feldspar) receives a dose rate (D r) specific to its
environment. The dose-rate distribution therefore reflects the micro-dosimetric context of …
environment. The dose-rate distribution therefore reflects the micro-dosimetric context of …
[PDF][PDF] Methodological developments in electron spin resonance (ESR) low-temperature thermochronometry
F Fang - 2020 - core.ac.uk
Low-temperature thermochronometry provides a means of understanding the interaction
between surface processes and underlying tectonics by quantifying the cooling histories of …
between surface processes and underlying tectonics by quantifying the cooling histories of …
光ルミネッセンス(OSL) 年代測定法
田村亨 - Radioisotopes, 2021 - jstage.jst.go.jp
抄録 ルミネッセンスは, 放射線損傷を受けた後に光や熱などにより刺激されて物質から発せられる
微弱な光である. 光ルミネッセンス年代測定は, 主に鉱物粒子から発せられる光刺激ルミネッセンス …
微弱な光である. 光ルミネッセンス年代測定は, 主に鉱物粒子から発せられる光刺激ルミネッセンス …