High 10Be production rate found in meteoritic carbons
Autor: | Kobayashi Koichi, Yoshida Kunio, Imamura Mineo, Honda Masatake, Nagai Hisao, Ohashi Hideo |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 52:568-571 |
ISSN: | 0168-583X |
DOI: | 10.1016/0168-583x(90)90478-d |
Popis: | High 10Be contents were found in carbon-rich fractions of meteorites, Landes (iron, IA) and Y790981 (Ureilite), by the AMS measurement using the tandem accelerator of the University of Tokyo. The 10Be production rate in carbon of Landes was estimated to be about 140 dpm/kg, which is 6 to 7 times higher than that in stone. |
Databáze: | OpenAIRE |
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