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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.; Sato, T.; 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.
Astroparticle physics, 05/2009, Letnik: 31, Številka: 4Journal Article
A high performance distillation system to remove krypton from xenon was constructed, and a purity level of Kr/Xe = ∼3 × 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.
