Component-resolved thermal stability and recuperation study of the LM-OSL curves of four sedimentary quartz samples

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Küçük Resim

Tarih

2007-09

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Araştırma projeleri

Organizasyon Birimleri

Dergi sayısı

Özet

Thermal stability as well as recuperation stands among the crucial general characteristics of different OSL components in quartz. Through a series of thermal stability and recuperation experiments, in conjunction with curve fitting studies, a component resolved analysis is carried out, studying these two aspects for the OSL components identified ill quartz samples collected from sites around Istanbul. A thermally unstable ultra-fast component is reported, which is almost totally removed by heating up to 250-280 degrees C. Most slow and medium components show a stability temperature region between 200 and 350 degrees C, whereas the thermal stability of the final slow component is limited Lip to almost 300 degrees C. No detectable recuperation occurs for the first five components reported. The greatest recuperation occurred in the sixth component, despite the fact that it was less than 1%.

Açıklama

Anahtar Kelimeler

Deconvolution, Optically stimulated luminescence (OSL), Linearly modulated optically stimulated luminescence(LM-OSL), Recuperation, Sedimentary quartz, Optically stimulated luminescence, Linear modulation, Protocol, Curve fitting, Luminescence, Thermodynamic stability, Ultrafast phenomena, Quartz

Kaynak

Radiation Measurements

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

42

Sayı

8

Künye

Kitis, G., Polymeris, G. S., & Güneç Kıyak, N. (2007). Component-resolved thermal stability and recuperation study of the LM-OSL curves of four sedimentary quartz samples. Radiation Measurements, 42(8), 1273-1279. doi:10.1016/j.radmeas.2007.05.050