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热释光测年法

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Figure 1: The three stages of thermoluminescence as outlined by Aitken (1985, 1998) and applied to a quartz grain (Keizars, 2008b)
Figure 1: The three stages of thermoluminescence as outlined by Aitken (1985, 1998) and applied to a quartz grain (Keizars, 2008b)
Figure 2: The process of recharging and discharging thermoluminescent signal, as applied to beach sands. (modified from Aitken, 1998; Keizars, 2008a)
Figure 2: The process of recharging and discharging thermoluminescent signal, as applied to beach sands. (modified from Aitken, 1998; Keizars, 2008a)
Figure 3: Thermoluminescence signature lost during migration of two sand grain sizes (Keizars, 2008).
Figure 3: Thermoluminescence signature lost during migration of two sand grain sizes (Keizars, 2008).
Figure 4: Illustrated method of passively monitoring sand input (Keizars, 2003).
Figure 4: Illustrated method of passively monitoring sand input (Keizars, 2003).

热释光测年法,或称热萤光定年法,是利用热释光效应thermoluminescence)测量含有结晶体的矿物或烧制文物,自加热或烧制后经过时间的一种方法。利用热释光效应,可以根据样本所释放光子的能量判断出样本自从上一次被加热后至今所接受的环境背景辐射能量之和,因而估算自加热时间点至今经过的时间。[1][2][3]

参见

参考资料

更多阅读

  • GlobalNet.co.uk, Quaternary TL Surveys - Guide to thermoluminescence date measurement
  • Aitken, M.J., Thermoluminescence Dating, Academic Press, London (1985) – Standard text for introduction to the field. Quite complete and rather technical, but well written and well organized. There is a second edition.
  • Aitken, M.J., Introduction to Optical Dating, Oxford University Press (1998) – Good introduction to the field.
  • Keizars, K.Z. 2003. NRTL as a method of analysis of sand transport along the coast of the St. Joseph Peninsula, Florida. GAC/MAC 2003. Presentation: Brock University, St. Catharines, Ontario, Canada.
  • JCRonline.org[永久失效链接], Ķeizars, Z., Forrest, B., Rink, W.J. 2008. Natural Residual Thermoluminescence as a Method of Analysis of Sand Transport along the Coast of the St. Joseph Peninsula, Florida. Journal of Coastal Research, 24: 500-507.
  • Keizars, Z. 2008b. NRTL trends observed in the sands of St. Joseph Peninsula, Florida. Queen's University. Presentation: Queen's University, Kingston, Ontario, Canada.
  • Liritzis, I., 2011. Surface Dating by Luminescence: An Overview. Geochronometria, 38(3): 292-302.
  • Antiquity.ac.uk, Rink, W. J., Bartoll, J. 2005. Dating the geometric Nasca lines in the Peruvian desert. Antiquity, 79: 390-401.


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热释光测年法
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