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Neutron radiation with energies of 40 ke V to greater than 35 Me V has a dose measurement range from 20 mrem to 25 rem.
In diagnostic imaging the increased sensitivity of the OSL dosimeter makes it ideal for monitoring employees working in low-radiation environments and for pregnant workers.
Luminescence dating is good for between a few hundred to (at least) several hundred thousand years, making it much more useful than carbon dating.
The term luminescence refers to the energy emitted as light from minerals such as quartz and feldspar after they've been exposed to an ionizing radiation of some sort.
A collection of various R functions for the purpose of Luminescence dating data analysis.
Crystalline rock types and soils collect energy from the radioactive decay of cosmic uranium, thorium, and potassium-40.
The OSL dosimeter's maximum equivalent dose measurement for x-ray and gamma ray photons is 1000 rem.
For beta particles with energies from 150 ke V to in excess of 10 Me V, dose measurement ranges from 10 mrem to 1000 rem.
To carry out OSL dating, mineral grains have to be extracted from the sample.
Most commonly these are so-called coarse grains of 100-200 μm or fine grains of 4-11 μm. The difference between radiocarbon dating and OSL is that the former is used to date organic materials, while the latter is used to date minerals.