中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fine grain IRSL and GLSL dating of late Quaternary sediments from North China

文献类型:期刊论文

作者Zhao, H; Lu, YC; Chen, J; Ying, GM
刊名CHINESE SCIENCE BULLETIN
出版日期2001-02
卷号46期号:4页码:334-337
关键词comparison of IRSL and GLSL dating fine grain quaternary sediments North China
DOI10.1007/BF03187198
文献子类Article
英文摘要A possible approach to assess the fine grain OSL dating is discussed through comparison of equivalent dose (DE) values and ages obtained by IRSL and GLSL of fine grains for 31 sediment samples from North China, The IRSL and GLSL were measured with the same aliquots for each sample, i.e. shine-down was by 100 s of IRSL (880 nm) followed by 100 s of GLSL (514 nm) on the same discs. The D-E values and ages found by IRSL are in good agreement with those by GLSL within 1-2 sigma for 80% samples, especially for aeolian loess samples. Considering that IRSL from feldspar differs obviously from GLSL dominated from quartz in dose response, thermal stability and optical bleaching characteristic, the agreement between the D-E values may be taken as evidence that the two clocks of IRSL and GLSL had been wed reset during deposition. The consistent ages of IRSL and GLSL, in turn, may be referred to an indicator to evaluate the fine grain OSL dating of sediments.
学科主题Science & Technology - Other Topics
WOS关键词POTASSIUM FELDSPARS ; EMISSION-SPECTRA ; LUMINESCENCE ; STIMULATION ; LIGHT
WOS研究方向Multidisciplinary Sciences
语种英语
WOS记录号WOS:000167591000016
出版者SCIENCE PRESS
源URL[http://ir.ieecas.cn/handle/361006/12092]  
专题黄土与第四纪地质国家重点实验室(1985-2004)
推荐引用方式
GB/T 7714
Zhao, H,Lu, YC,Chen, J,et al. Fine grain IRSL and GLSL dating of late Quaternary sediments from North China[J]. CHINESE SCIENCE BULLETIN,2001,46(4):334-337.
APA Zhao, H,Lu, YC,Chen, J,&Ying, GM.(2001).Fine grain IRSL and GLSL dating of late Quaternary sediments from North China.CHINESE SCIENCE BULLETIN,46(4),334-337.
MLA Zhao, H,et al."Fine grain IRSL and GLSL dating of late Quaternary sediments from North China".CHINESE SCIENCE BULLETIN 46.4(2001):334-337.

入库方式: OAI收割

来源:地球环境研究所

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