Publication Date:
2024-07-01
Description:
Natural and anthropogenic uranium isotopes were determined in a sediment core GeoB17409-1. The age model was based on natural and artificial isotopes (Pittauer et al., 2017). 238U was determined by ICP-MS (ICP-QQQ 8800, Agilent). The ICP-MS instrument was equipped with an Xt-skimmer core and a concentric nebuliser under hot plasma conditions. The radiochemical method used for 233U and 236U determination in sediment was according to Qiao et al. (2015). 236U/238U and 233U/236U were measured by the accelerator mass spectrometry (AMS) by the 3-MV tandem accelerator facility VERA (Vienna Environmental Research Accelerator) at the University of Vienna, Austria (Qiao et al., 2022).
Keywords:
Accelerator mass spectrometry (AMS); Age; AGE; Age, uncertainty; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; EISPAC/WESTWIND; GeoB17409-1; Global fallout; MUC; MultiCorer; Pacific Proving Grounds; Philippine Sea; SO228; Sonne; Uranium-233; Uranium-233, uncertainty; Uranium-233/Uranium-236, uncertainty; Uranium-233/Uranium-236 atomic ratio; Uranium-233/Uranium-238, uncertainty; Uranium-233/Uranium-238 atomic ratio; Uranium-236; Uranium-236, uncertainty; Uranium-236/Plutonium-239, uncertainty; Uranium-236/Plutonium-239 atomic ratio; Uranium-236/Uranium-238, uncertainty; Uranium-236/Uranium-238 atomic ratio
Type:
Dataset
Format:
text/tab-separated-values, 464 data points
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