Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Masafumi AKIYOSHI"'
Publikováno v:
Journal of Radiation Protection and Research. 46:106-111
Background: Crookes tube is utilized in junior high and high schools in Japan to study the character of electrons and current, and not for radiological education. There is no official guideline or regulation for these radiation source to the public.
Autor:
Masafumi Akiyoshi, Toshiharu Miyakawa, Yoshiyuki Nakamura, Yoshimune Ogata, Chizuo Mori, Kohsuke Murakami, Yutaka Sagou, Tomohisa Kakefu, Hitoshi Kamiya, Akira Uritani, Toshiya Usui, Ryuichi Tanaka, Masaki Moriyama, Daisuke Hazumi, Kenichi Watanabe
Publikováno v:
RADIOISOTOPES. 69:1-12
Autor:
Tamotsu Okamoto, Fumiya Furumaki, Eiku Sato, Ippei Isogai, Yuji Kurimoto, Yasuki Okuno, Mitsuru Imaizumi, Masafumi Akiyoshi, Takeshi Ohshima
Publikováno v:
Japanese Journal of Applied Physics. 62:SK1004
In this work, the effects of He ion and electron beam irradiation on substrate-type CdTe solar cells that are suitable for the detection of alpha and beta radiation are investigated. He ion irradiation revealed that the induced current proportionally
Autor:
Trung Nguyen TRAN, Min HU, Tomohiro OGASAWARA, Yuki IWATA, Haruka SUZUKI, Jin SAKAMOTO, Masafumi AKIYOSHI, Hirotaka TOYODA, Hiroto MATSUURA
Publikováno v:
Plasma Science and Technology. 25:035404
This study proposes polyvinyl alcohol–potassium iodide (PVA–KI) as a novel gel chemical probe. The probe uses the reactions among PVA, KI, water, borax, and oxidative species to visualize the distribution of reactive species. This method provides
Autor:
Tatsuya Hinoki, Masafumi Akiyoshi, Yutai Katoh, Lauren M. Garrison, Hsin Wang, Eric Lang, Emily Proehl, Takaaki Koyanagi, Xunxiang Hu, Makoto Fukuda, Chad M. Parish, Joel Lee McDuffee, Josina W. Geringer, J.P Robertson, Akira Hasegawa, Michael Mcalister, Takeshi Miyazawa, Xiang Chen, Nathan Reid
Publikováno v:
Fusion Science and Technology. 75:499-509
The United States and Japan have collaborated on fusion materials research in a series of agreements reaching back to 1981. The PHENIX collaboration is the latest U.S.-Japan project which s...
Publikováno v:
Radiation Safety Management. 18:9-15
Autor:
Ryuta Kasada, Masafumi Akiyoshi, Yutai Katoh, Lauren M. Garrison, Yuko Ishibashi, Josina W. Geringer, Wallace D. Porter
Publikováno v:
Fusion Engineering and Design. 136:513-517
Radioactivity levels for conventional thermal diffusivity test specimens are often prohibitively high for examination with candidate metallic materials, such as tungsten and reduced activation steels for fusion energy. Therefore, in the ongoing Japan
Publikováno v:
Journal of the Vacuum Society of Japan. 60:328-333
Autor:
Naoko Oono, Jiheon Jun, Nick Russell, Bruce A. Pint, Yutai Katoh, Masatoshi Kondo, Yuji Hatano, Junichi Miyazawa, Teruya Tanaka, Josina W. Geringer, Masafumi Akiyoshi, Joel Lee McDuffee
Publikováno v:
Plasma and Fusion Research. 16(Special Issue 1):2905088
Autor:
Masatoshi Kondo, Nick Russell, Bruce A. Pint, Naoko Oono, Masafumi Akiyoshi, Yutai Katoh, Jiheon Jun, Yuji Hatano, Junichi Miyazawa, Joel Lee McDuffee, Teruya Tanaka, Josina W. Geringer
Publikováno v:
Plasma and Fusion Research. 16:2405040-2405040
Liquid Sn is one of the promising coolants for liquid surface divertor concept of fusion reactors. However, the compatibility between liquid Sn and structural materials is an important issue that has to be addressed, because liquid Sn is extremely co