Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Satoshi Akamaru"'
Publikováno v:
AIP Advances, Vol 13, Iss 9, Pp 095119-095119-7 (2023)
The magnetoresistance of three Pd–Co(1)/Cu/Pd–Co(3) trilayers with different Pd–Co(3) thicknesses were evaluated in a H2–N2 gas mixture. The resistance of Pd–Co/Cu/Pd–Co increased with increasing hydrogen concentration in the gas phase, w
Externí odkaz:
https://doaj.org/article/f1d4e1f3ed954dd79f7555a5b04dc962
Autor:
Misato Nagano, Mayu Ohki, Satoshi Akamaru, Yoshinari Oshimi, Takuyo Yasumatsu, Miki Shoji, Masato Nakayama, Masanori Hara
Publikováno v:
Fusion Science and Technology. 76:583-588
For low-level tritium measurements using a liquid scintillation counter, scintillation vial selection is important. The applicability of polyethylene (PE) vials was studied. Three types of vials we...
Autor:
Ryosuke Kodama, Yuki Iwasa, Keisuke Iwano, Yasunobu Arikawa, Akifumi Iwamoto, Shinsuke Fujioka, Yuji Hatano, Takayoshi Norimatsu, Kohei Yamanoi, Satoshi Akamaru, Mitsuo Nakai, Masanori Hara
Publikováno v:
Fusion Science and Technology. 76:464-470
In inertial confinement fusion (ICF), a fuel target containing deuterium and tritium is used. In recent ICF experiments on the Gekko XII LFEX facility at the Institute of Laser Engineering at Osaka...
Publikováno v:
Journal of Magnetism and Magnetic Materials. 484:8-13
The magnetic properties of Pd–Co alloys and their hydrides were investigated. From the temperature dependences of magnetization of Pd–Co alloys, simple ferromagnetic behaviors were observed, and the Curie temperatures are estimated to be 220, 315
Publikováno v:
Journal of the Atomic Energy Society of Japan. 61:549-553
Publikováno v:
International Journal of Hydrogen Energy. 42:16305-16312
A new hydrogen sensor utilizing a ferromagnetic hydrogen absorbing alloy was developed. An optimum sensing element, Cu particles coated with Pd–Co hydrogen absorbing alloy was prepared by the barrel sputtering technique. The surface of prepared Cu
Autor:
Takashi Matsumoto, Mikako Murai, Masanori Hara, Masao Matsuyama, Katsuhiko Nishimura, Satoshi Akamaru
Publikováno v:
Journal of Alloys and Compounds. 645:S213-S216
It is demonstrated that Pd–Co films can be used to sense the hydrogen concentration in the gas phase using the changes in the magnetic susceptibility, caused by the hydrogen uptake at ambient temperature. The induced voltage, which is proportional
Publikováno v:
Journal of Alloys and Compounds. 614:238-243
Pressure–composition isotherms and the magnetic susceptibilities of Pd–TM–H (TM = Cu, Au, Pt, and Ir) systems were measured at ambient temperature, and the effects of alloying between Pd and transition metals on the hydrogen storage capability
Autor:
Yuji Hatano, M. Oyaidzu, M. Balden, Hiroaki Kurishita, Satoshi Akamaru, Masao Matsuyama, Takumi Hayashi, V.Kh. Alimov, K. Sugiyama, K. Tada
Publikováno v:
Journal of Nuclear Materials
Surface topography and deuterium retention in polycrystalline hot-rolled W and W–5%Re have been examined after exposure to a low-energy (76 eV), high flux (around 1022 D/m2 s) deuterium plasma to an ion fluence of 1026 D/m2 at various temperatures.
Autor:
Yuji Nobuta, Sadaaki Suzuki, Masao Matsuyama, Masato Akiba, Tomoaki Hino, Shinsuke Abe, Satoshi Akamaru, Yuji Hatano, Yuji Yamauchi
Publikováno v:
Fusion Engineering and Design. 89:1516-1519
DT + ion irradiation was performed on polycrystalline tungsten, graphite and carbon film and both the amount of retained tritium and the reduction of retained tritium after preservation in vacuum were investigated using an IP technique and BIXS. In a