Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Koh Sakamoto"'
Autor:
Yasuji Oura, Hiroyuki Matsuzaki, Koichi Takamiya, Hiromitsu Haba, Koshin Washiyama, Koh Sakamoto, H. Yuki, Hisao Nagai, Tsutomu Otsuki, H. Kikunaga, Seiichi Shibata, Takahiro Aze, Hiroshi Matsumura, Akihiko Yokoyama
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :807-811
The yields of 7Be and 10Be produced by bremsstrahlung having a maximum energy (E0) of 200 MeV in natCu, natAg and 197Au targets were investigated by the AMS technique at MALT of the University of Tokyo. It was found that the yields at E0=200 MeV were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e61db44be49557d3a40884e3c0db08a
https://doi.org/10.1016/j.nimb.2004.04.149
https://doi.org/10.1016/j.nimb.2004.04.149
Autor:
Koh Sakamoto
Publikováno v:
Journal of Nuclear and Radiochemical Sciences. 4:A9-A31
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ced9d29ad3fa9b54af395472592abbe
https://doi.org/10.14494/jnrs2000.4.a9
https://doi.org/10.14494/jnrs2000.4.a9
Publikováno v:
Czechoslovak Journal of Physics. 53:A405-A410
A short review is given on our current studies of photospallation reactions on complex nuclei at intermediate energies. Recoils of 137 radionuclides formed in the photospallation reactions on 27Al, natV, natCu, 93Nb, natAg, natTa and 197Au, induced b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0c59201dc6177471c1fb4c5db9c08ae
https://doi.org/10.1007/s10582-003-0052-5
https://doi.org/10.1007/s10582-003-0052-5
Autor:
Hiroshi Matsumura, H. Haba, Kohshin Washiyama, Yasuji Oura, M Kasaoka, S. Shibata, Koh Sakamoto, I. Fujiwara, M. Furukawa, M. Igarashi
Publikováno v:
Czechoslovak Journal of Physics. 53:A265-A271
Recoil properties and yields of radionuclides formed in the photofission of 197Au and 209Bi by bremsstrahlung of end-point energies (E0) from 300 to 1100 MeV have been investigated using the thick-target thick-catcher method. The kinetic energies T o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1db9c91fc1c2d80039103d31b4e68a7d
https://doi.org/10.1007/s10582-003-0034-7
https://doi.org/10.1007/s10582-003-0034-7
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 247:459-463
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc8cc5ea101f4db91e93f07055b330dc
https://doi.org/10.1023/a:1006711330796
https://doi.org/10.1023/a:1006711330796
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 243:747-765
INAA, RNAA and IPAA were employed to determine upto 26 trace elements in 32 spices of 18 species and 16 pulses of 8 species originating from different localities. The results are compared with each other and the reported values. The concentration lev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c53dfba4f2e7a27ebaefd60c79cd475
https://doi.org/10.1023/a:1010603227008
https://doi.org/10.1023/a:1010603227008
Autor:
Koh Sakamoto, M. Furukawa, Kohshin Washiyama, I. Fujiwara, M. Yamashita, S. Shibata, H. Haba, Yasuji Oura, H. Matsumura, M. Igarashi
Publikováno v:
Journal of Nuclear and Radiochemical Sciences. 1:69-74
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75e46da969b8359da72577a172330e86
https://doi.org/10.14494/jnrs2000.1.69
https://doi.org/10.14494/jnrs2000.1.69
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 240:165-175
The effect of following interferences was quantitatively assessed in terms of interference factor by irradiating samples together with highly pure reagents at two reactor sites of diferent neutron spectra and fluxes for neutron activation analysis (N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c15a9a8490343fc8746ef85b0a5fb80a
https://doi.org/10.1007/bf02349150
https://doi.org/10.1007/bf02349150
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 239:495-500
Iodine, thallium and uranium were determined by photon activation analysis. Two electron linear accelerators were used for the analysis of several kinds of environmental, biological and geochemical reference materials under different irradiation cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d27c4800b3ec07e731f55dd6fb665504
https://doi.org/10.1007/bf02349057
https://doi.org/10.1007/bf02349057
Autor:
Yasuji Oura, Koh Sakamoto, H. Matsumura, M. Furukawa, S. Shibata, Yutaka Miyamoto, H. Haba, I. Fujiwara
Publikováno v:
Czechoslovak Journal of Physics. 49:831-837
The recoil properties of nuclides produced in the photonuclear reactions on natCu, natAg, natTa, and 197Au induced by bremsstrahlung of end-point energies (E o) of 250 to 1000 MeV have been investigated using the thick-target thick-catcher method. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ea7bc257bb3aa680620ce1dc9c4da6f
https://doi.org/10.1007/s10582-999-1004-5
https://doi.org/10.1007/s10582-999-1004-5