Takehiko Yagi
Takehiko Yagi
Institute for Solid State Physics, University of Tokyo
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Metal-Insulator Transition in with Skutterudite Structure
C Sekine, T Uchiumi, I Shirotani, T Yagi
Physical review letters 79 (17), 3218, 1997
Superconductivity in compressed lithium at 20 K
K Shimizu, H Ishikawa, D Takao, T Yagi, K Amaya
Nature 419 (6907), 597-599, 2002
High-pressure in situ x-ray-diffraction study of the phase transformation from graphite to hexagonal diamond at room temperature
T Yagi, W Utsumi, M Yamakata, T Kikegawa, O Shimomura
Physical Review B 46 (10), 6031, 1992
A new, post-stishovite highpressure polymorph of silica
Y Tsuchida, T Yagi
nature 340 (6230), 217-220, 1989
Thermoelastic properties of MgSiO3 perovskite determined by in situ X ray observations up to 30 GPa and 2000 K
N Funamori, T Yagi, W Utsumi, T Kondo, T Uchida, M Funamori
Journal of Geophysical Research: Solid Earth 101 (B4), 8257-8269, 1996
Superconductivity of filled skutterudites and
I Shirotani, T Uchiumi, K Ohno, C Sekine, Y Nakazawa, K Kanoda, S Todo, ...
Physical Review B 56 (13), 7866, 1997
In situ observation of the olivine‐spinel phase transformation in Fe2SiO4 using synchrotron radiation
T Yagi, M Akaogi, O Shimomura, T Suzuki, SI Akimoto
Journal of Geophysical Research: Solid Earth 92 (B7), 6207-6213, 1987
Structure and crystal chemistry of perovskite-type MgSiO3
T Yagi, HK Mao, PM Bell
Physics and Chemistry of Minerals 3 (2), 97-110, 1978
Light-transparent phase formed by room-temperature compression of graphite
W Utsumi, T Yagi
Science 252 (5012), 1542-1544, 1991
Direct determination of coesite-stishovite transition by in-situ X-ray measurements
T Yagi, SI Akimoto
Tectonophysics 35 (1-3), 259-270, 1976
Static compression of wüstite (Fe0. 98O) to 120 GPa
T Yagi, T Suzuki, SI Akimoto
Journal of Geophysical Research: Solid Earth 90 (B10), 8784-8788, 1985
Experimental determination of thermal expansivity of several alkali halides at high pressures
T Yagi
Journal of Physics and Chemistry of Solids 39 (5), 563-571, 1978
Unquenchable high-pressure perovskite polymorphs of MnSnO3 and FeTiO3
K Leinenweber, W Utsumi, Y Tsuchida, T Yagi, K Kurita
Physics and Chemistry of Minerals 18, 244-250, 1991
New pressure-induced transformations of silica at room temperature
Y Tsuchida, T Yagi
Nature 347 (6290), 267-269, 1990
Systematic study of formation and crystal structure of 3d-transition metal nitrides synthesized in a supercritical nitrogen fluid under 10 GPa and 1800 K using diamond anvil …
M Hasegawa, T Yagi
Journal of alloys and compounds 403 (1-2), 131-142, 2005
High pressure and high temperature in situ X‐ray observation of MgSiO3 Perovskite under lower mantle conditions
N Funamori, T Yagi
Geophysical Research Letters 20 (5), 387-390, 1993
High-pressure and high-temperature phase relations in CaSiO3 and CaMgSi2O6 and elasticity of perovskite-type CaSiO3
H Tamai, T Yagi
Physics of the Earth and Planetary Interiors 54 (3-4), 370-377, 1989
In situ measurements of the phase transition boundary in Mg3Al2Si3O12: implications for the nature of the seismic discontinuities in the Earth’s mantle
K Hirose, Y Fei, S Ono, T Yagi, K Funakoshi
Earth and Planetary Science Letters 184 (3-4), 567-573, 2001
Structural study and proton transport of bulk nanograined Y-doped BaZrO3 oxide protonics materials
RB Cervera, Y Oyama, S Miyoshi, K Kobayashi, T Yagi, S Yamaguchi
Solid State Ionics 179 (7-8), 236-242, 2008
An in situ X ray diffraction study of the kinetics of the Ni2SiO4 olivine‐spinel transformation
DC Rubie, Y Tsuchida, T Yagi, W Utsumi, T Kikegawa, O Shimomura, ...
Journal of Geophysical Research: Solid Earth 95 (B10), 15829-15844, 1990
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