Zobrazeno 1 - 10
of 207
pro vyhledávání: '"Yuji, Higo"'
Autor:
Tomohiro Ohuchi, Yuji Higo, Noriyoshi Tsujino, Yusuke Seto, Sho Kakizawa, Yoshinori Tange, Yamato Miyagawa, Yoshio Kono, Hirokatsu Yumoto, Takahisa Koyama, Hiroshi Yamazaki, Yasunori Senba, Haruhiko Ohashi, Ichiro Inoue, Yujiro Hayashi, Makina Yabashi, Tetsuo Irifune
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 11, Pp n/a-n/a (2024)
Abstract Transient creep in olivine aggregates has been studied by stress‐relaxation experiments at pressures of 1.7–3.6 GPa and at temperatures of ≤1020 K in a DIA apparatus. Time‐dependent deformation of olivine at small strains (
Externí odkaz:
https://doaj.org/article/0187b0bfc9514622925221c4e5db12b0
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/8e98f03e253d41f1a246849af3e7596e
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-14 (2022)
Abstract The activity of deep-focus earthquakes, which increases with depth from ~400 km to a peak at ~600 km, is enigmatic, because conventional brittle failure is unlikely to occur at elevated pressures. It becomes increasingly clear that pressure-
Externí odkaz:
https://doaj.org/article/8bbc8156a4d9433880ee76c2b052ef0b
Publikováno v:
Progress in Earth and Planetary Science, Vol 9, Iss 1, Pp 1-16 (2022)
Abstract We conducted back-transformation experiments in ringwoodite, bridgmanite, and lingunite at 0.47–8.1 GPa and 310–920 °C by in situ X-ray observation method. Ringwoodite back-transformed to olivine by grain-boundary nucleation and growth
Externí odkaz:
https://doaj.org/article/ea6a1995c1894ebc84bd1578b5ae70da
Autor:
Yoshio Kono, Koji Ohara, Nozomi M. Kondo, Hiroki Yamada, Satoshi Hiroi, Fumiya Noritake, Kiyofumi Nitta, Oki Sekizawa, Yuji Higo, Yoshinori Tange, Hirokatsu Yumoto, Takahisa Koyama, Hiroshi Yamazaki, Yasunori Senba, Haruhiko Ohashi, Shunji Goto, Ichiro Inoue, Yujiro Hayashi, Kenji Tamasaku, Taito Osaka, Jumpei Yamada, Makina Yabashi
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Understanding the structural origin of the anomalous properties of SiO2 liquid and glass at high pressures is fundamental in wide range of scientific fields. Here, the authors find experimental evidence of a bimodal behavior in the translational orde
Externí odkaz:
https://doaj.org/article/68432431094c4ba08440b3577f9a2286
Autor:
Keisuke Nishida, Yuki Shibazaki, Hidenori Terasaki, Yuji Higo, Akio Suzuki, Nobumasa Funamori, Kei Hirose
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-5 (2020)
Applying high-pressure and -temperature experiments, the authors here measure sound velocities in various liquid Fe-S alloys under conditions expected for the upper Martian core. The results together with future InSight mission data will help to unde
Externí odkaz:
https://doaj.org/article/92258255c1304be3a1e23efbb5878740
Autor:
Longjian Xie, Akira Yoneda, Daisuke Yamazaki, Geeth Manthilake, Yuji Higo, Yoshinori Tange, Nicolas Guignot, Andrew King, Mario Scheel, Denis Andrault
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Following the impact of the protoplanet Theia, planet Earth likely transformed into a magma ocean. New high temperature and pressure experiments by Xie et al. suggest that a layer enriched in bridgmanite formed during the magma ocean phase of Earth
Externí odkaz:
https://doaj.org/article/d6729c05a9d049ff800e4de1150784d8
Autor:
Zenji Horita, Daisuke Maruno, Yukimasa Ikeda, Takahiro Masuda, Yongpeng Tang, Makoto Arita, Yuji Higo, Yoshinori Tange, Yasuo Ohishi
Publikováno v:
Journal of the Japan Institute of Metals and Materials. 87:56-65
Autor:
Kohdai Ishida, Cédric Tassel, Daichi Kato, Hiroki Ubukata, Kantaro Murayama, Taito Murakami, Masatomo Yashima, Yuji Higo, Yoshinori Tange, W. Adam Phelan, Tyrel M. McQueen, Hiroshi Kageyama
Publikováno v:
Inorganic Chemistry. 61:11118-11123
Transition-metal oxynitrides have a variety of functions such as visible light-responsive catalysts and dielectric materials, but acquiring single crystals necessary to understand inherent properties is difficult and is limited to relatively small si
Publikováno v:
High Pressure Research. 42:278-293