H
H. Nishiie
Researcher at University of Tokyo
Publications - 4
Citations - 204
H. Nishiie is an academic researcher from University of Tokyo. The author has contributed to research in topics: Scintillation & Dark matter. The author has an hindex of 4, co-authored 4 publications receiving 186 citations.
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Journal ArticleDOI
XMASS detector
K. Abe,K. Hieda,Katsuki Hiraide,S. Hirano,Yasuhiro Kishimoto,Katsuhiro Kobayashi,S. Moriyama,Kazuhiko Nakagawa,Masayuki Nakahata,H. Nishiie,Hiroshi Ogawa,N. Oka,Hiroyuki Sekiya,A. Shinozaki,Yasunari Suzuki,Atsushi Takeda,O. Takachio,K. Ueshima,D. Umemoto,Masaki Yamashita,B. S. Yang,Shigeki Tasaka,Jing Liu,K. Martens,K. Hosokawa,Kentaro Miuchi,A. Murata,Y. Onishi,Yoshihisa Otsuka,Y. Takeuchi,Yong Hamb Kim,K.B. Lee,Lee Min-Kie,Jong-Man Lee,Y. Fukuda,Yoshitaka Itow,Y. Nishitani,Kimiaki Masuda,H. Takiya,H. Uchida,Nam Young Kim,Y. D. Kim,F. Kusaba,D. Motoki,K. Nishijima,Kozo Fujii,I. Murayama,Shogo Nakamura +47 more
TL;DR: The first phase of the XMASS experiment searches for dark matter in detail, including its configuration, data acquisition equipment and calibration system in this article, where the authors describe the X-MASS detector in detail.
Journal ArticleDOI
Radon removal from gaseous xenon with activated charcoal
Ko Abe,K. Hieda,Katsuki Hiraide,S. Hirano,Yasuhiro Kishimoto,K. Kobayashi,Yusuke Koshio,Jing Liu,K. Martens,Shigetaka Moriyama,Masayuki Nakahata,H. Nishiie,Hiroshi Ogawa,Hiroyuki Sekiya,A. Shinozaki,Yoshihiro Suzuki,O. Takachio,Atsushi Takeda,K. Ueshima,D. Umemoto,Masaki Yamashita,K. Hosokawa,A. Murata,K. Otsuka,Y. Takeuchi,F. Kusaba,D. Motoki,K. Nishijima,Shigeki Tasaka,K. Fujii,I. Murayama,Shogo Nakamura,Y. Fukuda,Yoshitaka Itow,Kimiaki Masuda,Y. Nishitani,H. Takiya,H. Uchida,Y. D. Kim,Yong Hamb Kim,K.B. Lee,M.K. Lee,Jong-Man Lee +42 more
TL;DR: In this paper, the authors studied a method to remove radon from xenon gas through an activated charcoal trap and inferred a linear relationship between the mean propagation velocity of radon and xenon in the trap with vRn=vXe ¼ð 0:967 0:10 Þ� 10
Journal ArticleDOI
Scintillation-only based pulse shape discrimination for nuclear and electron recoils in liquid xenon
K. Ueshima,Ko Abe,Katsuki Hiraide,S. Hirano,Yasuhiro Kishimoto,K. Kobayashi,Yusuke Koshio,Jing Liu,K. Martens,Shigetaka Moriyama,Masayuki Nakahata,H. Nishiie,Hiroshi Ogawa,Hiroyuki Sekiya,A. Shinozaki,Yoshihiro Suzuki,Atsushi Takeda,Masaki Yamashita,K. Fujii,I. Murayama,Shogo Nakamura,K. Otsuka,Y. Takeuchi,Y. Takeuchi,Y. Fukuda,K. Nishijima,D. Motoki,Yoshitaka Itow,Kimiaki Masuda,Y. Nishitani,H. Uchida,Shigeki Tasaka,H. Ohsumi,Y. D. Kim,Yong Hamb Kim,K.B. Lee,M.K. Lee,Jong-Man Lee +37 more
TL;DR: In this article, pulse shape discrimination in liquid xenon (LXe) for dark matter searches in the absence of an externally applied electric field was studied and a simple ratio of early to total scintillation light emission in a single event was used.
Journal ArticleDOI
Micro-source development for XMASS experiment
Nam Young Kim,Nam Young Kim,Ko Abe,Ko Abe,K. Hieda,Katsuki Hiraide,Katsuki Hiraide,S. Hirano,Yasuhiro Kishimoto,Yasuhiro Kishimoto,K. Kobayashi,K. Kobayashi,Shigetaka Moriyama,Shigetaka Moriyama,Kazuhiko Nakagawa,Masayuki Nakahata,Masayuki Nakahata,H. Nishiie,Hiroshi Ogawa,Hiroshi Ogawa,N. Oka,Hiroyuki Sekiya,Hiroyuki Sekiya,A. Shinozaki,Yoshihiro Suzuki,Yoshihiro Suzuki,Atsushi Takeda,Atsushi Takeda,O. Takachio,K. Ueshima,D. Umemoto,Masaki Yamashita,Masaki Yamashita,B.S. Yang,Shigeki Tasaka,Jing Liu,K. Martens,K. Hosokawa,Kentaro Miuchi,A. Murata,Y. Onishi,Yoshihisa Otsuka,Y. Takeuchi,Y. Takeuchi,Yong Hamb Kim,K.B. Lee,Lee Min-Kie,Jong-Man Lee,Y. Fukuda,Yoshitaka Itow,Y. Nishitani,Kimiaki Masuda,H. Takiya,H. Uchida,Y. D. Kim,F. Kusaba,D. Motoki,K. Nishijima,K. Fujii,I. Murayama,Shogo Nakamura +60 more
TL;DR: In this article, the authors describe the fabrication and characterization of reference sources used for the energy calibration and position reconstruction of the present XMASS detector, and compare the results with Monte-Carlo simulations.