Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Toshiaki Shirakawa"'
Autor:
Hiromichi Nakahara, Keisuke Sueki, Masaki Hayashi, Satoru Yonekura, Michiaki Utsumi, Yasushi Fujimoto, Toshiaki Shirakawa, Yoshikazu Hayami, Masatoshi Fujii, Takaharu Yokoyama, Masami Chiba, Tachishige Hirose
Publikováno v:
Japanese Journal of Applied Physics. 41:2115-2119
We have studied nuclear reaction during a fracture process of piezoelectric materials in D2 atmosphere. Neutrons are generated in d–d nuclear reaction through the fracture process of LiNbO3 (lithium niobate) at the D2 gas pressure of 30 kPa or abov
Autor:
Yasuyuki Taniuchi, Kazumasa Kobayashi, Kenta Takeuchi, Michiaki Utsumi, Masatoshi Fujii, Masami Chiba, Tomoko Hashimoto, Toshiaki Shirakawa, Fumio Shiraishi
Publikováno v:
Japanese Journal of Applied Physics. 56:117301
Autor:
Akihiro Oshi, Tadashi Kato, Toshiaki Shirakawa, Narutoshi Yoshino, Tsutomu Seimiya, Kazuhiro Fukada, Huanran Yu, Hiroshi Narusawa, Masatoshi Fujii, Kazuo Ohbu, Kisae Itoh
Publikováno v:
Journal of Colloid and Interface Science. 229:375-390
The hydrophilicity of polar and apolar domains of various amphiphiles was systematically estimated for their homologues and analogues by measuring the molar adiabatic compressibility of an aqueous solution at infinite dilution. The homologues of prot
Autor:
Hiromichi Nakahara, Tachishige Hirose, Y. Shioe, Michiaki Utsumi, Toshiaki Shirakawa, N. N. Mondal, Keisuke Sueki, Masatoshi Fujii, Masami Chiba
Publikováno v:
Il Nuovo Cimento A. 112:1059-1066
We have measured the neutron emission rate changing the quantity of LiNbO3 in the fracturing process. Under the D2 gas atmosphere of 101 kPa we found that the neutron counting rate has a comparative ratio with the quantity of LiNbO3. We plot the neut
Autor:
Masakazu Kubota, Hideki Kuwahata, Toshiaki Shirakawa, Toshio Sugahara, Masato Asano, Kazushi Mori
Publikováno v:
The Journal of the Geological Society of Japan. 103:463-474
Autor:
Toshiaki Shirakawa, Masatoshi Fujii, Masami Chiba, K. Yamaoka, Tachishige Hirose, Keisuke Sueki, T. Ikebe, Hiromichi Nakahara
Publikováno v:
Il Nuovo Cimento A. 108:1277-1280
We reproduced neutron emission in D2 atmosphere from a crushing process of lithium-niobate (LiNbO3) single crystal which was reported previously. The neutron rate was 1 count/h with a confidence level of 92% in D2 atmosphere; on the other hand no neu
Autor:
Tadashi Kato, Tsutomu Seimiya, Toshiaki Shirakawa, Akihiro Oishi, Kazuhiro Fukada, Masatoshi Fujii
Publikováno v:
Journal of Colloid and Interface Science. 170:31-37
The apparent adiabatic compressibility and the apparent molar volume of decyltrimethylammonium bromide (C 10 TAB) at 25°C were obtained from the experimental data of ultrasound velocity and density of its aqueous solutions at the concentration above
Autor:
Masatoshi Fujii, Kazuhiro Fukada, Tadashi Kato, Toshiaki Shirakawa, S. Sugisawa, Tsutomu Seimiya
Publikováno v:
Langmuir. 10:984-987
Autor:
Masatoshi Fujii, Y. Nakamitsu, K. Endo, Tachishige Hirose, Masami Chiba, S. Ikuta, K. Fukushima, N. Baba, Hiromichi Nakahara, Motomi Katada, K. Kubo, Toshiaki Shirakawa, Keisuke Sueki, S. Kamasaki, T. Seimiya
Publikováno v:
Il Nuovo Cimento A. 107:117-128
We carried out an electrolysis by changing the temperature from −80°C to room temperature in order to create a dynamic condition in the electrode. No neutron emission was observed from the palladium and the titanium electrodes in counting interval
Autor:
Tutomu Seimiya, Masami Chiba, Toshiaki Shirakawa, Torahiko Uehara, Hiroaki Miura, Yuki Nakamitu, Keisuke Sueki, Hiromichi Nakahara, Toshihiro Watanabe, Kenji Fukushima, Tachishige Hirose, Shinya Miyamoto, Masatoshi Fujii, Hideyuki Toriumi
Publikováno v:
Chemistry Letters. 22:897-900
We studied neutron emission from a crushing process of a Lithium-Niobate(LiNbO3) single crystal in deuterium gas atmosphere. We observed excess neutrons 3 counts/h with a confidence level of 99.95% that correspond 120 neutrons/h emission from process