Zobrazeno 1 - 10
of 72
pro vyhledávání: '"T Kaihori"'
Autor:
J Hiratsuka, K Tomita, M Kashiwagi, A Kojima, G Q Saquilayan, T Kaihori, M Ichikawa, M Kisaki, H Tobari, K Watanabe
Publikováno v:
Journal of Physics: Conference Series. 2244:012047
As a challenge to measure the extraction surface of the negative ion beam, a laser Thomson scattering system with high spatial resolution was applied to a weakly ionized plasma in a negative ion source for the first time. The first target was to meas
Autor:
Hiroyuki Toyokawa, Hiroaki Utsunomiya, Hidetoshi Akimune, Shinji Goko, Hideo Harada, Kawakatsu Yamada, Fumito Kitatani, T. Kaihori
Publikováno v:
Journal of Nuclear Science and Technology. 47:367-375
The 80Se(γ, n)79Se cross section was measured with laser-Compton scattering (LCS) γ-rays to supply fundamental data for the estimation of the inverse reaction cross sections, i.e., the 79Se(n, γ)80Se cross section. An enriched 80Se sample and a re
Publikováno v:
IEEE Transactions on Nuclear Science. 55:3571-3578
A computed tomography (CT) system using high-energy monochromatic photons is one of the best choices for non-destructive tests, to detect flaws or defects in manufactured items for the purpose of improving quality control, and quality assurance. We h
Autor:
T. Kaihori, Kaoru Y. Hara, Fumito Kitatani, Hiroaki Utsunomiya, Hideo Harada, Shinji Goko, Hiroyuki Toyokawa
Publikováno v:
Journal of Nuclear Science and Technology. 45:1228-1232
The photon mass attenuation coefficients of the important materials for γ-ray detection, Ge and BGO (Bi4Ge3O12) crystals, have been measured for 10.0 MeV γ-rays. The measurement system using the laser-Compton backscattering γ-rays and the high-res
Autor:
Hideo Harada, Kaoru Y. Hara, Fumito Kitatani, Hiroaki Utsunomiya, Shin-ya Hohara, Shinji Goko, A. Makinaga, T. Kaihori, Hiroyuki Toyokawa, Kawakatsu Yamada
Publikováno v:
Journal of Nuclear Science and Technology. 44:938-945
The cross sections of the 152Sm(γ,n) and 197Au(γ,n) reactions have been measured with the laser-Compton scattering (LCS) γ beam in the 8.3–12.4MeV energy range. The photon difference method has been used for LCS γ rays in the data analysis for
Autor:
Kazuyoshi Furutaka, Hidetoshi Akimune, Hiroaki Utsunomiya, T. Kaihori, K. Osaka, Hideo Harada
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 548:455-463
A surface channel formed in a coaxial germanium detector degrades the pulse-height of output signals. The pulse-height degradation gives rise to an enhancement of low pulse-height events in γ -ray response functions at the cost of the full-energy pe
Autor:
Masahito Tanaka, Toshiyuki Ohdaira, Hiroshi Ogawa, Norihiro Sei, F. Kaneko, T. Kaihori, Nagayasu Oshima, M. Koike, Ryunosuke Kuroda, Atsushi Kinomura, H. Toyokawa, Shinya Hohara, Shinji Goko, K. Yamada, Hideaki Ohgaki, R. Suzuki
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 608:S41-S43
Quasi-monochromatic gamma-ray beam produced with the laser-Compton scattering (LCS) in 1–40 MeV has been used for various scientific studies and industrial applications in the National Institute of Advanced Industrial Science and Technology (AIST).
Autor:
Shinya Hohara, Shinji Goko, Tamio Yamagata, Kazuhiko Hara, Hideki Harano, Hiroyuki Toyokawa, A. Makinaga, S. Goriely, T. Matsumoto, Hirofumi Harada, Y.-W. Lui, T. Kaihori, Hiroaki Utsunomiya, Fumito Kitatani, Hidetoshi Akimune
Publikováno v:
Proceedings of International Symposium on Nuclear Astrophysics - Nuclei in the Cosmos - IX — PoS(NIC-IX).
Autor:
Hiroyuki Toyokawa, Hiroaki Utsunomiya, A. Makinaga, Shinya Hohara, Shinji Goko, Y. K. Hara, T. Kaihori, Hideki Harano, Hidetoshi Akimune, Hideo Harada, Tamio Yamagata, Y.-W. Lui, T. Matsumoto, Fumito Kitatani, S. Goriely
Publikováno v:
Physical Review C. 79
Photoneutron cross sections were measured for $^{80}\mathrm{Se}$ immediately above the neutron separation energy with quasimonochromatic $\ensuremath{\gamma}$-ray beams to experimentally constrain the $E1$ $\ensuremath{\gamma}$ strength function for
Autor:
Hiroyuki Toyokawa, Shinya Hohara, Shinji Goko, Sophie Péru, A. Makinaga, Takeo Kondo, Hiroaki Utsunomiya, T. Matsumoto, Stéphane Goriely, Hideki Harano, Arjan J. Koning, Hidetoshi Akimune, T. Kaihori, Stéphane Hilaire, Tamio Yamagata, Yiu-Wing Lui
Publikováno v:
Physical Review Letters. 100
Photoneutron cross sections were measured for 91Zr, 92Zr, and 94Zr near the neutron separation energy with quasimonochromatic gamma rays. The data exhibit some extra components around the neutron threshold. A coherent analysis of the photoneutron dat