Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Minoru Yanokura"'
Autor:
Yohichi Gohshi, Minoru Yanokura, Isao Tanihata, Wan Hong, S. Fukuda, Kazushige Maeda, Michi Aratani, Shinjiro Hayakawa, Kazuie Kimura
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 124:95-99
A high mass-resolution TOF-ERDA system installed at RILAC of RIKEN is presented. The target chamber was designed for TOF-ERDA. A charged-particle detector and a time detector for TOF measurements were installed in the chamber. The data-acquisition sy
Autor:
Isao Tanihata, Wan Hong, Kazue Kimura, Shinjiro Hayakawa, Shigekazu Fukuda, Minoru Yanokura, Kuniko Maeda, Michi Aratani, Yohichi Gohshi
Publikováno v:
Analytical Sciences. 13:365-368
A new ERDA system using time of flight (TOF) detection was set up to realize both higher mass resolution and lower detection limit in RIEKN. The TOF spectrometer using a charged-particle detector and a time detector, and the data-acquisition system c
Autor:
Minoru Yanokura, Masako Iwamoto, Haruka Maeda, Shizuko Ambe, Yoshio Kobayashi, Yoshitaka Ohkubo, Fumitoshi Ambe
Publikováno v:
Radiochimica Acta. 63:49-52
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 329:46-49
For a source of double beta-decay neutrino experiments, very high purity enrichied 100Mo disk targets 50–80 mg/cm2 in thickness and 30 mm in diameter were developed by using a new technique with sintering. The disk targets prepared by this method w
Autor:
Toshiyuki Hattori, Minoru Yanokura, Michi Aratani, Hideshi Muto, Masahero Okamura, Yasuyuki Ishii, Kuniaki Yamazaki, Toyohiko Yano, Fumihero Hirata, Michihiro Oyaizu, Yohsuke Takahashi, Katsunori Kawasaki, Isao Sugai
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 320:15-21
A heavy noble gas ion beam sputtering (HIBS) technique was developed to prepare carbon stripper foils with a characteristic of long lifetime. The dependence of lifetimes on the mass of noble gas was also investigated. Compared with foils made by ligh
Autor:
Fumitoshi Ambe, Minoru Yanokura, A. N. Garg, Yoshitaka Ohkubo, Yoshio Kobayashi, Masako Iwamoto, Shao Yong Chen, Shizuko Ambe
Publikováno v:
Analytical Sciences. 7:313-316
Au, Ag, and Cu foils were irradiated with high-energy heavy ions accelerated with the RIKEN Ring Cyclotron. The foils were melted in a quartz tube at a temperature slightly above the melting point of each foil under reduced pressure. Radioactive nucl
Autor:
Fumitoshi Ambe, Shizuko Ambe, Masako Iwamoto, Shao Yong Chen, Yoshitaka Ohkubo, Yoshio Kobayashi, Minoru Yanokura
Publikováno v:
Chemistry Letters. 20:149-152
An irradiation facility and a radiochemical procedure for preparing a radioactive multitracer solution are reported. Gold foil was irradiated with 135 MeV/nucleon 14N-ion beam. The foil was dissolved in aqua regia and precipitation of gold as metal w
Autor:
Masako Iwamoto, Fumitoshi Ambe, Shizuko Ambe, Shao Yong Chen, Yoshio Kobayashi, Minoru Yanokura, Yoshitaka Ohkubo
Publikováno v:
Analytical Sciences. 7:317-320
Au, Ag, and Cu foils were irradiated with high-energy heavy ions accelerated by the RIKEN Ring Cyclotron. Each foil was dissolved in aqua regia or nitric acid. The target materials, Au, Ag, and Cu, were precipitated as metallic Au, AgCl, and CuSCN, r
Publikováno v:
SHINKU. 38:388-390
Autor:
Minoru Yanokura, Yoshio Kobayashi, Masako Iwamoto, Fumitoshi Ambe, Shizuko Ambe, Yoshitaka Ohkubo
Publikováno v:
International Journal of Radiation Applications and Instrumentation. Part A. Applied Radiation and Isotopes. 43:1533-1534