Production of C− Directly from CO2 Using the ANIS Sputter Source

Jan Heinemeier; Hans Henrik Andersen

doi:10.1017/S0033822200006111

Abstract

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Micro-ampere beams of C– have been produced with the Aarhus negative-ion source, operated on CO2 gas. The efficiency of the source and memory effects have been measured, using 13C-enriched CO2, in order to evaluate the applicability of the source to 14C dating by accelerator mass spectroscopy.

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Production of C− Directly from CO2 Using the ANIS Sputter Source

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