Kenji Ohta
TitleCited byYear
The high conductivity of iron and thermal evolution of the Earth’s core
H Gomi, K Ohta, K Hirose, S Labrosse, R Caracas, MJ Verstraete, ...
Physics of the Earth and Planetary Interiors 224, 88-103, 2013
1762013
The electrical conductivity of post-perovskite in Earth's D''layer
K Ohta, S Onoda, K Hirose, R Sinmyo, K Shimizu, N Sata, Y Ohishi, ...
Science 320 (5872), 89-91, 2008
1052008
Experimental determination of the electrical resistivity of iron at Earth’s core conditions
K Ohta, Y Kuwayama, K Hirose, K Shimizu, Y Ohishi
Nature 534 (7605), 95, 2016
952016
Phase transitions in pyrolite and MORB at lowermost mantle conditions: implications for a MORB-rich pile above the core–mantle boundary
K Ohta, K Hirose, T Lay, N Sata, Y Ohishi
Earth and Planetary Science Letters 267 (1-2), 107-117, 2008
952008
Experimental and theoretical evidence for pressure-induced metallization in FeO with rocksalt-type structure
K Ohta, RE Cohen, K Hirose, K Haule, K Shimizu, Y Ohishi
Physical review letters 108 (2), 026403, 2012
832012
Lattice thermal conductivity of MgSiO3 perovskite and post-perovskite at the core–mantle boundary
K Ohta, T Yagi, N Taketoshi, K Hirose, T Komabayashi, T Baba, Y Ohishi, ...
Earth and Planetary Science Letters 349, 109-115, 2012
742012
Pressure-induced reentrant metallic phase in lithium
T Matsuoka, M Sakata, Y Nakamoto, K Takahama, K Ichimaru, K Mukai, ...
Physical Review B 89 (14), 144103, 2014
442014
Phase boundary of hot dense fluid hydrogen.
K Ohta, K Ichimaru, M Einaga, S Kawaguchi, K Shimizu, T Matsuoka, ...
Scientific reports 5, 16560-16560, 2015
422015
Electrical conductivities of pyrolitic mantle and MORB materials up to the lowermost mantle conditions
K Ohta, K Hirose, M Ichiki, K Shimizu, N Sata, Y Ohishi
Earth and Planetary Science Letters 289 (3-4), 497-502, 2010
392010
Experimental evidence of superionic conduction in H2O ice
E Sugimura, T Komabayashi, K Ohta, K Hirose, Y Ohishi, LS Dubrovinsky
The Journal of chemical physics 137 (19), 194505, 2012
302012
Monazite geochronology and geochemistry of meta-sediments in the Narryer Gneiss Complex, Western Australia: constraints on the tectonothermal history and provenance
T Iizuka, MT McCulloch, T Komiya, T Shibuya, K Ohta, H Ozawa, ...
Contributions to Mineralogy and Petrology 160 (6), 803-823, 2010
282010
The effect of iron spin transition on electrical conductivity of (Mg, Fe) O magnesiowüstite
K Ohta, K Hirose, S Onoda, K Shimizu
Proceedings of the Japan Academy, Series B 83 (3), 97-100, 2007
282007
Spin crossover, structural change, and metallization in NiAs-type FeO at high pressure
H Ozawa, K Hirose, K Ohta, H Ishii, N Hiraoka, Y Ohishi, Y Seto
Physical Review B 84 (13), 134417, 2011
262011
Thermal diffusivity measurement in a diamond anvil cell using a light pulse thermoreflectance technique
T Yagi, K Ohta, K Kobayashi, N Taketoshi, K Hirose, T Baba
Measurement Science and Technology 22 (2), 024011, 2010
262010
Measurements of lattice thermal conductivity of MgO to core‐mantle boundary pressures
S Imada, K Ohta, T Yagi, K Hirose, H Yoshida, H Nagahara
Geophysical Research Letters 41 (13), 4542-4547, 2014
232014
Highly conductive iron‐rich (Mg, Fe) O magnesiowüstite and its stability in the Earth's lower mantle
K Ohta, K Fujino, Y Kuwayama, T Kondo, K Shimizu, Y Ohishi
Journal of Geophysical Research: Solid Earth 119 (6), 4656-4665, 2014
232014
The electrical resistance measurements of (Mg, Fe) SiO3 perovskite at high pressures and implications for electronic spin transition of iron
K Ohta, K Hirose, K Shimizu, N Sata, Y Ohishi
Physics of the Earth and Planetary Interiors 180 (3-4), 154-158, 2010
232010
Thermal conductivity of ferropericlase in the Earth's lower mantle
K Ohta, T Yagi, K Hirose, Y Ohishi
Earth and Planetary Science Letters 465, 29-37, 2017
192017
High-pressure experimental evidence for metal FeO with normal NiAs-type structure
K Ohta, K Hirose, K Shimizu, Y Ohishi
Physical Review B 82 (17), 174120, 2010
162010
Thermal diffusivities of MgSiO3 and Al-bearing MgSiO3 perovskites
K Ohta, T Yagi, K Hirose
American Mineralogist 99 (1), 94-97, 2014
132014
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