Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Chikara, Shito"'
Autor:
Riko Iizuka-Oku, Hirotada Gotou, Chikara Shito, Ko Fukuyama, Yuichiro Mori, Takanori Hattori, Asami Sano-Furukawa, Ken-ichi Funakoshi, Hiroyuki Kagi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract Hydrogen (H) is considered to be one of the candidates for light elements in the Earth’s core, but the amount and timing of delivery have been unknown. We investigated the effects of sulfur (S), another candidate element in the core, on de
Externí odkaz:
https://doaj.org/article/3e9323d9d80642a69243915fa041279a
Autor:
Chikara Shito, Hiroyuki Kagi, Sho Kakizawa, Katsutoshi Aoki, Kazuki Komatsu, Riko Iizuka-Oku, Jun Abe, Hirioyuki Saitoh, Asami Sano-Furukawa, Takanori Hattori
Publikováno v:
American Mineralogist. 108:659-666
The density of the Earth’s core is several percent lower than that of iron-nickel alloy under conditions of pressure and temperature equivalent to the Earth’s core. Hydrogen is one of the most promising constituents accounting for the density def
Autor:
Yuichiro, Mori, Hiroyuki, Kagi, Sho, Kakizawa, Kazuki, Komatsu, Chikara, Shito, Iizuka-Oku, Riko, Katsutoshi, Aoki, Takanori, Hattori, Sano-Furukawa, Asami, Funakoshi, Ken-ichi, Hiroyuki, Saitoh, Hiroyuki, Saito
Publikováno v:
Journal of Mineralogical and Petrological Sciences. 116(6):309-313
地球の核の主要成分であるFeには軽金属が固溶していると考えられている。本研究ではそのモデル物質としてFe0.95Si0.05合金の水素化物について、水素吸蔵サイトと水素誘起格子体積膨張
Autor:
Hiroyuki Kagi, Chikara Shito, Jun Abe, Sho Kakizawa, Shinichi Machida, Ken-ichi Funakoshi, Takanori Hattori, Asami Sano-Furukawa
Publikováno v:
High Pressure Research. 41:65-74
We applied Kawai-type multi-anvil assemblies (MA6-8) for time-of-flight neutron-diffraction experiments to achieve high-pressures and high-temperatures simultaneously. To achieve sufficient signal ...
Autor:
Yuichiro MORI, Hiroyuki KAGI, Sho KAKIZAWA, Kazuki KOMATSU, Chikara SHITO, Riko IIZUKA–OKU, Katsutoshi AOKI, Takanori HATTORI, Asami SANO–FURUKAWA, Ken–ichi FUNAKOSHI, Hirouyki SAITOH
Publikováno v:
Journal of Mineralogical and Petrological Sciences. 116:309-313
Autor:
Riko Iizuka-Oku, Hiroyuki Kagi, Hirotada Gotou, Chikara Shito, Yuichiro Mori, Ko Fukuyama, Takanori Hattori, Asami Sano-Furukawa, Ken-ichi Funakoshi
Publikováno v:
Goldschmidt2022 abstracts.
Autor:
Takanori Hattori, Hirotada Gotou, Ko Fukuyama, Yuichiro Mori, Ken-ichi Funakoshi, Asami Sano-Furukawa, Riko Iizuka-Oku, Hiroyuki Kagi, Chikara Shito
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Hydrogen (H) is considered to be one of the candidates for light elements in the Earth’s core, but the amount and timing of delivery have been unknown. We investigated the effects of sulfur (S), another candidate element in the core, on deuteration
Autor:
Chikara Shito, Kazuhiro Fuchizaki, Tomonori Ohashi, Takahiro Kuribayashi, Ryuji Watanabe, Akio Suzuki, Yuki Sato, Keitaro Okamoto
Publikováno v:
High Pressure Research. 39:499-508
High pressure hydrous phases with distorted rutile-type structure have attracted much interest as potential water reservoirs in the Earth’s mantle. An in-situ X-ray diffraction study of β-C...
Publikováno v:
Solid State Communications. 340:114542
At high temperatures and high pressures, iron reacts with hydrogen to form hydrides. Three hydride phases are present at moderate temperature and pressure ranges below 2000 K and 20 GPa: α, γ, and e′ phases, respectively, with bcc, fcc, and doubl