[PDF][PDF] 光释光测年基本流程

赖忠平, 欧先交 - 地理科学进展, 2013 - researchgate.net
光释光测年是对沉积物上一次曝光事件年代的测定. 自20 世纪80 年代该方法提出以来,
得到了越来越广泛的应用. 相对于14C 测年, 光释光测年虽存在误差偏大的不足(一般5%~ 10%) …

Chronology and the upper dating limit for loess samples from Luochuan section in the Chinese Loess Plateau using quartz OSL SAR protocol

ZP Lai - Journal of Asian Earth Sciences, 2010 - Elsevier
Luminescence dating of loess older than 100ka has long been a challenge. It has been
recently reported that, using optically stimulated luminescence (OSL) of fine-grained quartz …

High-northern-latitude forcing modulated fluvial‒aeolian interplay during the Last Glacial Period in the Mu Us Desert, northern central China

Z Ding, R Lu, X Liu, D Chen - Quaternary Science Reviews, 2023 - Elsevier
Substantial stratigraphic evidence from the Late Quaternary at orbital-and millennial‒scales
indicates that the formation and evolution of aeolian‒sand landscapes results from the …

[PDF][PDF] 光释光测年法——综述及进展

张克旗, 吴中海, 吕同艳, 冯卉 - 地质通报, 2015 - dzhtb.cgs.cn
光释光(OSL) 测年是对沉积物最后一次曝光(或热) 事件年代的测定, 其测试对象主要为石英和长
石. 自20 世纪80 年代该方法提出以来, 在国内外得到了广泛的应用. 但国内不少地学工作者对该 …

A comparison of natural-and laboratory-generated dose response curves for quartz optically stimulated luminescence signals from Chinese Loess

MS Chapot, HM Roberts, GAT Duller, ZP Lai - Radiation Measurements, 2012 - Elsevier
It has previously been observed that laboratory-generated quartz optically stimulated
luminescence (OSL) signals from different samples have similar dose response curves …

[HTML][HTML] 石英标准生长曲线在青藏高原东缘黄土光释光测年中的应用

李冬雪, 刘楠楠, 杨胜利, 刘维明, 成婷, 刘丽, 罗元龙 - 第四纪研究, 2020 - html.rhhz.net
石英标准生长曲线(SGC) 法在黄土高分辨率光释光定年中有大幅节省测试时间的潜力,
然而目前对该方法在不同时空尺度上的适用性尚存在争议. 本文选取青藏高原东缘的典型黄土 …

Aeolian dust dynamics in central Asia during the Pleistocene: Driven by the long‐term migration, seasonality, and permanency of the Asiatic polar front

B Machalett, EA Oches, M Frechen… - Geochemistry …, 2008 - Wiley Online Library
Loess‐paleosol sequences preserve detailed archives of climate change, reflecting the
dynamics of aeolian dust sedimentation and the paleodust content of the atmosphere. The …

Comparison between luminescence and radiocarbon dating of late Quaternary loess from the Ili Basin in Central Asia

YG Song, ZP Lai, Y Li, T Chen, YX Wang - Quaternary Geochronology, 2015 - Elsevier
Dust depositions are critical archives for understanding interior aridification and westerly
climatic changes in Central Asia. Accurate and reliable dating of loess is very important for …

Paleoenvironmental implications of new OSL dates on the formation of the “Shell Bar” in the Qaidam Basin, northeastern Qinghai-Tibetan Plateau

ZP Lai, S Mischke, D Madsen - Journal of Paleolimnology, 2014 - Springer
A geological feature in the Qaidam Basin known as the “Shell Bar” contains millions of
freshwater clam shells buried in situ. Since the 1980s, this feature in the now hyper-arid …

Timing of Late Quaternary palaeolake evolution in Tengger Desert of northern China and its possible forcing mechanisms

H Long, ZP Lai, M Fuchs, JR Zhang, Y Li - Global and Planetary Change, 2012 - Elsevier
Palaeolake evolution history has been used to reconstruct the Late Quaternary
environmental and climatic conditions in East Asian monsoon area. In this study, based on …