Measurement of the 30Si Mole Fraction in the New Avogadro Silicon Material by Neutron Activation and High-Resolution γ-Spectrometry.
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DOI: 10.1021/acs.analchem.7b00963
Abstract: The use of new silicon single crystals highly enriched in 28Si recently produced for the upcoming redetermination of the Avogadro constant requires knowledge of their molar masses. The isotopic composition data are collected independently in… read more here.
Keywords: 30si mole; neutron activation; silicon material; mole fraction ... See more keywords