Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Kotoyuki Okano"'
Autor:
Kiyoshi Kawade, Hiroshi Yamamoto, S. Yamada, A. Osa, Yoichi Kawase, Akihiro Taniguchi, Jian-zhi Ruan, Kotoyuki Okano, T. Ikuta
Publikováno v:
Journal of the Physical Society of Japan. 65:3824-3834
The level structure of 153 Pm has been studied from the decay of 153 Nd. The radioactivities of 153 Nd were separated from the fission products of 235 U using the upgraded KUR-ISOL. A precise decay scheme of 153 Nd has been constructed up to 2 MeV an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0db859fbba6820d246a3251ed992256d
https://doi.org/10.1143/jpsj.65.3824
https://doi.org/10.1143/jpsj.65.3824
Publikováno v:
Journal of the Physical Society of Japan. 64:3707-3717
The level scheme of 177 Lu following the β-decay of 177 Yb ( T 1/2 =1.9 h) has been constructed from results of γ singles and γ-γ coincidence measurements. Angular correlations of γ-rays were measured with a 4-Ge detector system. Mixing ratios (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9270463dc61f01fe5ed741c7d1da1a52
https://doi.org/10.1143/jpsj.64.3707
https://doi.org/10.1143/jpsj.64.3707
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 351:378-382
The characteristics of N2- and He-N2 mixed-gas jet systems have been investigated when a target chamber was located in a strong radiation field at KUR-ISOL. The ion yields have been much enhanced using the He-N2 mixed-gas jet coupled with PbI2 as aer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5eb4fa40a8ac09c8d6680783d2db818c
https://doi.org/10.1016/0168-9002(94)91366-8
https://doi.org/10.1016/0168-9002(94)91366-8
Autor:
Michihiro Shibata, Akihiro Taniguchi, Akihiko Tanaka, Hiroshi Yamamoto, Yoichi Kawase, T. Ikuta, Jian-zhi Ruan, A. Osa, Kotoyuki Okano, Kiyoshi Kawade
Publikováno v:
Journal of the Physical Society of Japan. 63:3263-3272
The β-decay of 151 59 Pr 92 to the levels in 151 60 Nd 91 has been studied from the fission products of 235 U using an on-line isotope separator (KUR-ISOL). Gamma-rays and conversion electrons have...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57cfb39501b94639503af417e489be2d
https://doi.org/10.1143/jpsj.63.3263
https://doi.org/10.1143/jpsj.63.3263
Autor:
Jian-zhi Ruan, Kiyoshi Kawade, Michihiro Shibata, T. Ikuta, Hiroshi Yamamoto, K. Aoki, Masato Asai, Kotoyuki Okano
Publikováno v:
Applied Radiation and Isotopes. 44:923-926
Gamma-rays and internal conversion electrons in the decay of 11.6-min 152Nd were measured. The radioactive sources were separated from the fission products of 235U(n,f) with an on-line isotope separator (KUR-ISOL). A precise decay scheme of 152Nd inv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e114591318483fe642d7a62664f9924c
https://doi.org/10.1016/0969-8043(93)90046-d
https://doi.org/10.1016/0969-8043(93)90046-d
Autor:
Tadaharu Tamai, Akihiro Taniguchi, Hiroshi Yamamoto, Jian-zhi Ruan, Kotoyuki Okano, Michihiro Shibata, Yoichi Kawase, Kiyoshi Kawade
Publikováno v:
Journal of the Physical Society of Japan. 62:87-96
The level structure of 147 Nd has been studied from the decay of 147 Pr. The radioactive sources of 147 Pr were separated from the fission products of 235 U using the on-line isotope-separator KUR-ISOL and chemical separation techniques. A decay sche
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c763e87d0bce4399465ad8ca1222c5e
https://doi.org/10.1143/jpsj.62.87
https://doi.org/10.1143/jpsj.62.87
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 70:259-264
The basic characteristics of a N2-jet system coupled with a surface-ionization type ion source have been investigated at KUR-ISOL. The yields of transported activities and ionized ions have been measured under various conditions for both the He- and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf9ee1bd29c22d0f5f133e172282b87a
https://doi.org/10.1016/0168-583x(92)95941-j
https://doi.org/10.1016/0168-583x(92)95941-j
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 70:146-149
In order to realize the efficient and selective ionization of Sr and Ba isotopes with a He-jet type ISOL for fission products, a fluorination method has been investigated using a surface ionization ion source coupled with a skimmer system. The ioniza
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dd832c00cfd14670e39ab5d4c77e9cd
https://doi.org/10.1016/0168-583x(92)95923-f
https://doi.org/10.1016/0168-583x(92)95923-f
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 316:276-282
A γ-γ angular correlation measuring method with more than three Ge detectors of different kinds is described. Measurements are made twice at different fixed configurations, in order to eliminate differences in the coincidence efficiencies between G
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31a43d170a8e03913b6c9578cb94507e
https://doi.org/10.1016/0168-9002(92)90910-v
https://doi.org/10.1016/0168-9002(92)90910-v
Publikováno v:
Journal of the Physical Society of Japan. 65:3390-3391
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b8a47b7978faf217d8dd8205b56a045
https://doi.org/10.1143/jpsj.65.3390
https://doi.org/10.1143/jpsj.65.3390