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OSL dating relies on the assumption that the luminescence signal of grains is fully reset to zero by sunlight exposure before deposition. OSL dating relies on the assumption If this requirement is not fulfilled i.

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In particular, poor-bleaching can significantly affect age estimations of young sediments. Optical dating of fluvial emissions de dating with excellent age control provided by. The advantage is that individual grains with large doses possibly due to poor-bleaching can be identified and dealt with.

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A modified SAR protocol for optical dating of individual grains from young. The aim of this publication it to determine the feasibility of applying dating techniques to individual grains of quartz from deposits formed within the last years.

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Analysis of equivalent dose distributions for single grains of quartz from. In particular, OSL showed to be exceptionally robust and reliable for dating quartz samples.

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Optical dating using single grains of quartz A review. An alternative way to investigate poor-bleaching within a sample is to measure the OSL signal from individual grains rather than from aliquots made up of several thousands of grains. Optical Dating of Quartz from Young Deposits: Spatial variation of dose rate from beta sources as measured using single. From Single-aliquot to Single-grain.

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This approach has been shown to work well, but only on homogeneously bleached sediments. Drawbacks are that only a small percentage of the measured grains produce detectable signals and luminescence responses are weak. Standard procedures for estimating the burial dose of a sediment make use of a large number of grains aliquot that is measured simultaneously.

Optimizing detection filters for single grain optical dating of quartz.