共 11 条
Quantification of cross-irradiation and cross-illumination using a Riso TL/OSL DA-15 reader
被引:18
作者:
Bray, HE
[1
]
Bailey, RM
[1
]
Stokes, S
[1
]
机构:
[1] Univ Oxford, Sch Geog & Environm, Oxford OX1 3TB, England
关键词:
D O I:
10.1016/S1350-4487(02)00045-8
中图分类号:
TL [原子能技术];
O571 [原子核物理学];
学科分类号:
0827 ;
082701 ;
摘要:
The automated Riso TL/OSL DA-15 reader is widely used for luminescence dating applications. The nature of the device is such that the irradiation and illumination of a sample during the OSL procedures may affect discs in adjacent positions, It is critical to confirm that these factors do not introduce significant systematic errors. The effects of such cross-talk (cross-irradiation and cross-bleaching) are examined and quantified, both for specific and general cases. Depending upon the protocol used, cross-irradiation and cross-bleaching could accumulate to have an effect on the D-e estimate, and for the latter this could be significant (i.e. 10%). (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:275 / 280
页数:6
相关论文