Performance tests using the Lexsyg luminescence reader

作者: Johanna Lomax , Sebastian Kreutzer , Markus Fuchs

DOI: 10.2478/S13386-013-0174-X

关键词: InstrumentationOpticsCalibrationMeasurement deviceReproducibilityDosimetryLuminescenceMineralogyMaterials science

摘要: This study presents test measurements on a Lexsyg luminescence reader, acquired by the Giessen group. The reader is of type Standard, hence designed for routine determination palaeodoses using quartz or K-feldspars. tests include stimulation powers, preheat temperatures, OSL- and TL-curves, as well dose recovery calibration highly sensitised quartz. A comparison De values determined with single grain De-values, which have been previously obtained Riso also presented. results imply that reliable measurement device high reproducibility, yielding instrumental uncertainties around 0.3%.

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