Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Atsushi Kimura"'
Publikováno v:
Journal of Nuclear Science and Technology. 58:1061-1070
Using an activation method with a well-thermalized neutron field, it is principally possible to drive a thermal-neutron capture cross-section without considering an epithermal neutron component. We...
Autor:
Nobuyuki Iwamoto, Hideo Harada, Shoji Nakamura, Yosuke Toh, Atsushi Kimura, Osamu Iwamoto, Shoichiro Kawase, Mariko Segawa
Publikováno v:
Journal of Nuclear Science and Technology. 58:764-786
The neutron capture cross sections of 244Cm and 246Cm were measured for the neutron energy range of 1–1000 eV via the neutron time-of-flight method with Accurate Neutron-Nucleus Reaction measurem...
Publikováno v:
Journal of Nuclear Science and Technology. 58:259-277
The thermal-neutron capture cross sections (σ0) and resonance integrals (I0) were measured for the 243Am(n,γ)244gAm and 243Am(n,γ)244m+gAm reactions by a neutron activation method. Americium-243 sa...
Autor:
Mariko Segawa, Tatsuya Katabuchi, Shota Matsuura, Nobuyuki Iwamoto, Kenichi Tosaka, Kazushi Terada, Atsushi Kimura, Shoji Nakamura, Makoto Maeda, Osamu Iwamoto, Gerard Rovira
Publikováno v:
Journal of Nuclear Science and Technology. 57:24-39
The neutron capture cross-section of 237Np has been measured in the neutron energy region from 10 meV to 500 eV. A neutron time-of-flight method was employed using the NaI(Tl) spectrometer in the A...
Autor:
Jun-ichi Hori, Kazuhito Mizuyama, Atsushi Kimura, Nobuyuki Iwamoto, Yoshiyuki Takahashi, Tatsuya Katabuchi, Hideo Harada, Cheol Ho Pyeon, Satoshi Fukutani, Toshiyuki Fujii, Masayuki Igashira, Shoji Nakamura, Takahiro Yagi, Tadafumi Sano, Kazushi Terada, Osamu Iwamoto, Taro Nakao, Koichi Takamiya
Publikováno v:
Journal of Nuclear Science and Technology. 56:479-492
Neutron total and capture cross sections of 243Am have been measured in Accurate Neutron Nucleus Reaction measurement Instrument at Materials and Life Science Experimental Facility of Japan Proton ...
Autor:
Koichi Takamiya, Atsushi Kimura, Shoji Nakamura, Kazushi Terada, Taro Nakao, Hideo Harada, Toshiyuki Fujii, Osamu Iwamoto, Akihiro Uehara
Publikováno v:
Journal of Nuclear Science and Technology. 56:123-129
Accurate data of gamma-ray emission probabilities are frequently needed when one quantitatively determines the amount of isotope by gamma-ray measurements or obtains neutron capture cross-sections ...
Autor:
Jun-ichi Hori, Tadafumi Sano, Taro Nakao, Toshiyuki Fujii, Koichi Takamiya, Kazuhito Mizuyama, Hideo Harada, Takahiro Yagi, Kazushi Terada, Tatsuya Katabuchi, Nobuyuki Iwamoto, Yoshiyuki Takahashi, Satoshi Fukutani, Shoji Nakamura, Cheol Ho Pyeon, Osamu Iwamoto, Atsushi Kimura, Masayuki Igashira
Publikováno v:
Journal of Nuclear Science and Technology. 55:1198-1211
Neutron total and capture cross sections of 241Am have been measured with a new data acquisition system and a new neutron transmission measurement system installed in Accurate Neutron Nucleus Reaction measurement Instrument at Materials and Life Scie
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 316:341-348
This study aims to demonstrate that zeolite has the potential to increase the efficiency of radiolysis treatment of aqueous organic pollutants by concentrating the pollutants into the zeolite’s pores. Using 2-chlorophenol (2-ClPh) as a model compou
Autor:
Shoji Nakamura, Hideo Harada, Jun-ichi Hori, Kazushi Terada, Koichi Takamiya, Taro Nakao, Atsushi Kimura, Osamu Iwamoto
Publikováno v:
Journal of Nuclear Science and Technology. 53:1881-1888
Gamma-ray emission probabilities of 241, 243Am and 239Np have been precisely measured with gamma- and alpha-ray spectroscopic methods. The activities of the samples were determined by measuring alpha particles using a Si semiconductor detector. Gamma