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29-Aug-2017 14:26

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A new JEOL X-band (ca, 9.4 GHz) electron spin resonance spectrometer (JEOL FA 100) was installed.Currently we are developing a semi automated ESR dating system combined with an X-ray source and a heater to make it possible to do single aliquot ESR dating.In contrast, the dose rate is evaluated by measuring the radioactivity in the tooth itself (in all the dental tissues constituting the tooth, i.e.

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Indeed, for Electron Spin Resonance (ESR) dating of tooth enamel, the origin of the sample as well as its sedimentary context must be well known to ensure an accurate dose rate reconstruction.However, in the case of sites that are no longer excavated, the sample should be selected preferentially according its proximity to the preserved (available) sections.