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During 182Hf measurement by AMS, negative ion current of 180HfF5- is reduced if impurities with high values of electron affinities (e.g. oxygen) are present. Furthermore, if there are large mounts of
When 182Hf measurement by AMS, negative ion current of 180HfF5- is reduced with impurities with high values of electron affinities (e.g. oxygen) are present.