Distillation of Liquid Xenon to Remove Krypton
Autor: | Abe, K., Hosaka, J., Iida, T., Ikeda, M., Kobayashi, K., Koshio, Y., Minamino, A., Miura, M., Moriyama, S., Nakahata, M., Nakajima, Y., Namba, T., Ogawa, H., Sekiya, H., Shiozawa, M., Suzuki, Y., Takeda, A., Takeuchi, Y., Ueshima, K., Yamashita, M., Kaneyuki, K., Ebizuka, Y., Kikuchi, J., Ota, A., Suzuki, S., Takahashi, T., Hagiwara, H., Kamei, T., Miyamoto, K., Nagase, T., Nakamura, S., Ozaki, Y., Sato, T., Fukuda, Y., Nishijima, K., Sakurai, M., Maruyama, T., Motoki, D., Itow, Y., Ohsumi, H., Tasaka, S., Kim, S. B., Kim, Y. D., Lee, J. I., Moon, S. H., Urakawa, Y., Uchino, M., Kamioka, Y. |
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Rok vydání: | 2008 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1016/j.astropartphys.2009.02.006 |
Popis: | A high performance distillation system to remove krypton from xenon was constructed, and a purity level of Kr/Xe = $\sim 3 \times 10^{-12}$ was achieved. This development is crucial in facilitating high sensitivity low background experiments such as the search for dark matter in the universe. Comment: 15 pages, 11 figures |
Databáze: | arXiv |
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