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Uwekaji Tarehe kwa Nuru Chochezi (Optically Stimulated Luminescence Dating)

Uwekaji tarehe kwa nuru chochezi (OSL) ni njia ya kipimo cha wakati inayobainisha umri wa vifaa vya mashapo kwa kupima utoaji wa elektroni unaochochewa na nuru kutoka kwenye chembechembe za madini. Iliyobuniwa na David Huntley na wenzake katika miaka ya 1980, inapima muda uliopita tangu mashapo yalipokabiliwa na mwanga wa jua mara ya mwisho. Mbinu hii inatumika sana katika akiolojia, jiolojia, na tafiti za mazingira ya kale ili kuweka tarehe za mashapo kuanzia miongo michache hadi mamia kadhaa ya maelfu ya miaka.

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Vyanzo

  1. Huntley, D. J., Godfrey-Smith, D. I., & Thewalt, M. L. (1985). Thermoluminescence dating of ocean sediments. Canadian Journal of Earth Sciences, 22(3), 423-427. link
  2. Rhodes, E. J. (1994). Optical dating of quartz using the 320 nm TL emission. Radiation Measurements, 23(2-3), 371-378. link
  3. Wintle, A. G., & Murray, A. S. (2006). A review of quartz optically stimulated luminescence characteristics and their relevance to single-aliquot regeneration dating protocols. Radiation Measurements, 41(4), 369-391. DOI: 10.1016/j.radmeas.2005.11.001

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Optically Stimulated Luminescence Dating (OSL). ScholarGate. https://scholargate.app/sw/archaeology/optically-stimulated-luminescence-dating

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ScholarGateOptically Stimulated Luminescence Dating (Optically Stimulated Luminescence Dating (OSL)). Imepatikana 2026-06-18 kutoka https://scholargate.app/sw/archaeology/optically-stimulated-luminescence-dating · Seti ya data: https://doi.org/10.5281/zenodo.20539026