Details for: Eiji Ohtani
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Eiji Ohtani (Tohoku University)
http://epms.es.tohoku.ac.jp/minphys/ohtani/eindex_ohtani.html
Goldschmidt2015 Goldschmidt2016 Goldschmidt2017
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Note: abstracts are only listed if one of the following email addresses was provided when the abstract was submitted: ohtani@m.tohoku.ac.jp. Otherwise, try an advanced search.
(2019) Complex Shock History in the Eucrite Padvarninkai
Miyahara M, Yamaguchi A & Ohtani E(2019) Inclusions of (Mg, Fe)SiO3 in Superdeep Diamonds – Former Bridgmanite?
Zedgenizov D, Kagi H, Ohtani E, Tsujimori T & Komatsu K
(2019) The Composition of the Earth’s Inner Core Inffred from the Sound Velocity Measurement of Iron-Nickel Alloy at High Pressure and High Temperature
Sakamaki T, Ohtani E, Fukui H, Kamada S, Tsutsui S, Uchiyama H & Baron A(2017) Aqueous Alteration of Y-000593 Deduced from Chemical Speciation
Suga H, Sago N, Miyahara M, Ohigashi T, Yamaguchi A & Ohtani E(2017) Fate of Volatiles in the Deep Mantle and the Light Elements in the Core
Ohtani E
This presentation is the Urey Award. Awarded during plenary on Monday 14th August(2017) Geochemical and Mineral Physics Constraints on the Composition of the Inner Core
Ohtani E, Sakamaki T, Sakairi T, Tanaka R, Kamada S, Fukui H & Baron A(2016) Crystal Chemistry of a Hydrous Phase [AlOOH-Mgsio2(OH)2] in the Deep Lower Mantle: A Multigrain Approach
Zhang L, Yuan H, Meng Y, Ohira I, Ohtani E & Mao H-K(2016) Electrical Property and Compressional Behavior of Fe-Si Alloys Under High Pressure
Suzuki N, Kamada S, Maeda F, Ohtani E, Hirao N, Ohishi Y, Masuda R, Mitsui T & Nakano S(2016) Formation of Phase H – δ-AlOOH Solid Solution in the Lower Mantle
Ohira I, Ohtani E, Kamada S & Hirao N(2016) Genesis of Djerfisherite in Kimberlite-Hosted Mantle Xenoliths
Sharygin I, Litasov K, Sharygin V, Shatskiy A & Ohtani E(2016) Melting Relation in the Fe-S-Si System at 10 GPa: Implications for Mercury's Core
Tobe H, Suzuki A, Shibazaki Y, Sakamaki T & Ohtani E(2016) Reaction of MgCO3 High-Pressure Polymorph and SiO2; Origin of Super-Deep Diamond
Maeda F, Kamada S, Ohtani E, Sakamaki T, Hirao N & Ohishi Y(2016) Sound Velocities of δ-AlOOH up to CMB Pressures with Implications for the Seismic Anomalies in Deep Mantle
Mashino I, Murakami M & Ohtani E(2016) Sound Velocity of Fe3C and Carbon in the Core
Takahashi S, Ohtani E, Sakamaki T, Kamada S, Fukui H & Baron A(2015) Evidence for Change in C/O Ratio during Evolution of Enstatite Chondrites
El Goresy A, Lin Y, Miyahara M, Gannoun A-M, Boyet M, Ohtani E & Trieloff M(2015) NanoSIMS Analysis of C-Grains from Martian Meteorite NWA 6162
Lin Y, El Goresy A, Zhang J, Miyahara M, Hao J, Zhang M, Ohtani E & Gillet P(2015) Sound Velocity of Iron Alloys and Composition of the Core
Ohtani E, Sakamaki T, Kamada S, Shibazaki Y, Takahashi S, Fukui H, Tsutsui S & Baron A(2014) Effects of Structural Change and Volatiles on Physical Properties of Magma and Magma Separation in the Upper Mantle
Ohtani E, Sakamaki T, Suzuki A & Katayama Y(2013) A New Mechanism for Transport of Water into CMB
Ohtani E, Ohira I, Sakai T, Miyahara M, Ohishi Y, Hirao N & Nishijima M(2013) Deep Melting of Subducted Carbonate and Carbonatite Melt Diapirs in the Earth’s Mantle
Litasov K, Shatskiy A & Ohtani E(2013) Discovery of Coesite and Stishovite from Eucrite
Miyahara M, Ohtani E, Yamaguchi A, Ozawa S, Sakai T & Hirao N(2013) Melting Phase Relations in Udachnaya-East Kimberlite and Search for Parental Melt Composition
Sharygin I, Litasov K, Shatskiy A, Golovin A, Ohtani E & Pokhilenko N(2013) Organic Carbon from the Tissint Martian Meteorite: Hints for Biogenic Origin
Lin Y, El Goresy A, Hu S, Zhang J, Gillet P, Xu Y, Hao J, Miyahara M, Ouyang Z, Ohtani E, Xu L, Yang W, Feng L, Zhao X, Yang J & Ozawa S(2013) P‒V‒T Equation of State of Sodium Majorite up to 21 GPa and 1673 K
Dymshits A, Litasov K, Shatskiy A, Sharygin I, Ohtani E, Suzuki A & Funakoshi K(2013) Stability of Polycyclic Aromatic Hydrocarbons at Upper Mantle Conditions
Chanyshev A, Litasov K, Shatskiy A, Furukawa Y & Ohtani E(2011) Dissolution-Precipitation as a Possible Mechanism of C-O-H Fluid/Melt Segregation in the Deep Mantle
Shatskiy A, Litasov K & Ohtani E(2011) Melting in the Peridotite and Eclogite, Coexisting with Reduced C-O-H Fluid at 3-16 GPa
Litasov K, Shatskiy A & Ohtani E(2011) Na-Bearing Majoritic Garnets in the System Mg3Al2Si5O12–Na2MgSi5O12 at 11−20 GPa: Solid Solutions and Structural Peculiarities
Bobrov A, Dymshits A, Bindi L, Litasov K, Shatskiy A, Ohtani E & Litvin Y(2021) Deuterium Content and Site Occupancy in Iron Sulphide at High Pressure and High Temperature: Implications for the Oxidation of Early Earth’s Mantle
Abeykoon S, Howard C, Dominijanni S, Eberhard L, Frost D, Boffa Ballaran T, Kurnosov A, Terasaki H, Sakamaki T, Suzuki A, Ohtani E, Sano-Furukawa A & Abe J(2019) Inclusions of (Mg, Fe)SiO3 in Superdeep Diamonds – Former Bridgmanite?
Zedgenizov D, Kagi H, Ohtani E, Tsujimori T & Komatsu K(2019) Complex Shock History in the Eucrite Padvarninkai
Miyahara M, Yamaguchi A & Ohtani E
(2019) The Composition of the Earth’s Inner Core Inffred from the Sound Velocity Measurement of Iron-Nickel Alloy at High Pressure and High Temperature
Sakamaki T, Ohtani E, Fukui H, Kamada S, Tsutsui S, Uchiyama H & Baron A(2017) Aqueous Alteration of Y-000593 Deduced from Chemical Speciation
Suga H, Sago N, Miyahara M, Ohigashi T, Yamaguchi A & Ohtani E(2017) Geochemical and Mineral Physics Constraints on the Composition of the Inner Core
Ohtani E, Sakamaki T, Sakairi T, Tanaka R, Kamada S, Fukui H & Baron A(2017) Fate of Volatiles in the Deep Mantle and the Light Elements in the Core
Ohtani E
This presentation is the Urey Award. Awarded during plenary on Monday 14th August(2016) Crystal Chemistry of a Hydrous Phase [AlOOH-Mgsio2(OH)2] in the Deep Lower Mantle: A Multigrain Approach
Zhang L, Yuan H, Meng Y, Ohira I, Ohtani E & Mao H-K(2016) Formation of Phase H – δ-AlOOH Solid Solution in the Lower Mantle
Ohira I, Ohtani E, Kamada S & Hirao N(2016) Genesis of Djerfisherite in Kimberlite-Hosted Mantle Xenoliths
Sharygin I, Litasov K, Sharygin V, Shatskiy A & Ohtani E(2016) Sound Velocity of Fe3C and Carbon in the Core
Takahashi S, Ohtani E, Sakamaki T, Kamada S, Fukui H & Baron A(2016) Reaction of MgCO3 High-Pressure Polymorph and SiO2; Origin of Super-Deep Diamond
Maeda F, Kamada S, Ohtani E, Sakamaki T, Hirao N & Ohishi Y(2016) Melting Relation in the Fe-S-Si System at 10 GPa: Implications for Mercury's Core
Tobe H, Suzuki A, Shibazaki Y, Sakamaki T & Ohtani E(2016) Electrical Property and Compressional Behavior of Fe-Si Alloys Under High Pressure
Suzuki N, Kamada S, Maeda F, Ohtani E, Hirao N, Ohishi Y, Masuda R, Mitsui T & Nakano S(2016) Sound Velocities of δ-AlOOH up to CMB Pressures with Implications for the Seismic Anomalies in Deep Mantle
Mashino I, Murakami M & Ohtani E(2015) NanoSIMS Analysis of C-Grains from Martian Meteorite NWA 6162
Lin Y, El Goresy A, Zhang J, Miyahara M, Hao J, Zhang M, Ohtani E & Gillet P(2015) Sound Velocity of Iron Alloys and Composition of the Core
Ohtani E, Sakamaki T, Kamada S, Shibazaki Y, Takahashi S, Fukui H, Tsutsui S & Baron A(2015) Evidence for Change in C/O Ratio during Evolution of Enstatite Chondrites
El Goresy A, Lin Y, Miyahara M, Gannoun A-M, Boyet M, Ohtani E & Trieloff M(2014) Effects of Structural Change and Volatiles on Physical Properties of Magma and Magma Separation in the Upper Mantle
Ohtani E, Sakamaki T, Suzuki A & Katayama Y(2013) Discovery of Coesite and Stishovite from Eucrite
Miyahara M, Ohtani E, Yamaguchi A, Ozawa S, Sakai T & Hirao N(2013) P‒V‒T Equation of State of Sodium Majorite up to 21 GPa and 1673 K
Dymshits A, Litasov K, Shatskiy A, Sharygin I, Ohtani E, Suzuki A & Funakoshi K(2013) Melting Phase Relations in Udachnaya-East Kimberlite and Search for Parental Melt Composition
Sharygin I, Litasov K, Shatskiy A, Golovin A, Ohtani E & Pokhilenko N(2013) Stability of Polycyclic Aromatic Hydrocarbons at Upper Mantle Conditions
Chanyshev A, Litasov K, Shatskiy A, Furukawa Y & Ohtani E(2013) Deep Melting of Subducted Carbonate and Carbonatite Melt Diapirs in the Earth’s Mantle
Litasov K, Shatskiy A & Ohtani E(2013) A New Mechanism for Transport of Water into CMB
Ohtani E, Ohira I, Sakai T, Miyahara M, Ohishi Y, Hirao N & Nishijima M(2013) Organic Carbon from the Tissint Martian Meteorite: Hints for Biogenic Origin
Lin Y, El Goresy A, Hu S, Zhang J, Gillet P, Xu Y, Hao J, Miyahara M, Ouyang Z, Ohtani E, Xu L, Yang W, Feng L, Zhao X, Yang J & Ozawa S(2012) In situ U-Pb Dating of Baddeleyite in Shergotty and a Chassignite: Implications for Martian Chronology
Ozawa S, Ireland TR, El Goresy A, Ohtani E, Miyahara M & Ito Y(2011) Dissolution-Precipitation as a Possible Mechanism of C-O-H Fluid/Melt Segregation in the Deep Mantle
Shatskiy A, Litasov K & Ohtani E(2011) Melting in the Peridotite and Eclogite, Coexisting with Reduced C-O-H Fluid at 3-16 GPa
Litasov K, Shatskiy A & Ohtani E(2011) Na-Bearing Majoritic Garnets in the System Mg3Al2Si5O12–Na2MgSi5O12 at 11−20 GPa: Solid Solutions and Structural Peculiarities
Bobrov A, Dymshits A, Bindi L, Litasov K, Shatskiy A, Ohtani E & Litvin Y(2010) Application of in situ X-Ray Observations to Melting and Melt Properties at High Pressure
Ohtani E(2009) Hydrogen Incorporation to the Earth’s Core
Terasaki H, Ohtani E, Sakai T, Kamada S, Shibazaki Y, Asanuma H, Hirao N, Yasuo O, Sata N, Sakamaki T, Suzuki A & Funakoshi K-I(2009) Phase Relations and Compression of FeSi and FeNiSi Alloys: Implications for Silicon Content of the Core
Ohtani E, Asanuma H, Sakai T & Hirao N(2009) Partial Melting of Peridotite + CO2 and Origin of Kimberlite Melt in the Deep Mantle
Ghosh S, Ohtani E & Litasov K(2009) Eclogite-Carbonate-Chloride System at 7.0-16.5 GPa: Implications to Diamond and Mantle Fluids
Litasov K & Ohtani E
(2007) Effect of Al3+ on the Elastic Properties of Ferropericlase at High Presure
Sanchez-Valle C, Litasov K, Ohtani E & Bass JD(2006) Fe-Mg partitioning between post-perovskite and magnesiowustite
Sakai T, Kondo T, Kobayashi Y, Ohtani E, Masaaki M, Yoo JH & Nagase T(2006) Density of carbonated basaltic melt at the conditions of Earth’s upper mantle
Ghosh S, Ohtani E, Litasov K & Suzuki A(2006) Metal-silicate fractionation in the deep magma ocean and light elements in the core
Ohtani E, Sakai T, Kawazoe T & Kondo T(2006) Hydrogen solubility in Al-rich stishovite and water transport to the lower mantle
Litasov K, Ohtani E, Kagi H, Lakshtanov D & Bass J(2005) Effect of Al3+ and H+ on Elasticity of Stishovite
Lakshtanov D, Sinogeikin S, Litasov K, Ohtani E & Bass J(2003) Reaction and Separation of Metal and Silicate in the Early Earth, and Light Elements in the Core
Ohtani E, Kawazoe T, Kanbe Y & Heshiki K(2003) Phase Transformaion in Wet Oceanic Crust and Subduction Dynamics of the Slab
Ohtani E, Sano A, Litasov K, Kubo T & Kondo T(2003) Water Solubility in the Lower Mantle Minerals
Litasov K & Ohtani E(2003) Mechanisms and Kinetics of the Post-Garnet Transformation in Natural Pyrope
Kubo T, Ohtani E, Kondo T, Hosoya T, Kikegawa T & Nagase T(2003) In situ Density Measurement of Basaltic Glass at High Pressure
Ando R, Ohtani E, Urakawa S & Katayama Y(2003) Iron-Nickel Alloy-Water Reaction Under High Pressure and High Temperature
Hirao N, Ohtani E, Kondo T & Kikegawa T(2002) Melting Relations of Pyrolite in CMAS-H2O System up to 25 GPa
Litasov K & Ohtani EMedal
Goldschmidt2017: Urey Award
Goldschmidt2015: Geochemical Fellows 2015
Session convener
Goldschmidt2016 - Session 04e: The Deep Carbon Cycle Through Time: From Experiment to Nature
Goldschmidt2016 - Session 18e: Carbon Minerals in Planetary Interiors
Goldschmidt2013 - Session 07a: Deep Transport of Subducted Material: Escaping the Meat Grinder