Takuo Okuchi

  • 730 Citations
  • 15 h-Index
19972019
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Personal profile

External positions

Institute for Study of the Earth's Interior

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Research Output 1997 2019

  • 730 Citations
  • 15 h-Index
  • 65 Article
  • 2 Chapter
  • 1 Conference contribution
  • 1 Review article

Iron isotopic fractionation in mineral phases from Earth's lower mantle: Did terrestrial magma ocean crystallization fractionate iron isotopes?

Yang, H., Lin, J. F., Hu, M. Y., Roskosz, M., Bi, W., Zhao, J., Alp, E. E., Liu, J., Liu, J., Wentzowitch, R. M., Okuchi, T. & Dauphas, N., Jan 15 2019, In : Earth and Planetary Science Letters. 506, p. 113-122 10 p.

Research output: Contribution to journalArticle

Iron Isotopes
iron isotopes
isotopic fractionation
lower mantle
Fractionation

Abnormal Elasticity of Fe-Bearing Bridgmanite in the Earth's Lower Mantle

Fu, S., Yang, J., Zhang, Y., Okuchi, T., McCammon, C., Kim, H. I., Lee, S. K. & Lin, J. F., May 28 2018, In : Geophysical Research Letters. 45, 10, p. 4725-4732 8 p.

Research output: Contribution to journalArticle

light scattering
lower mantle
elasticity
Earth mantle
elastic properties
1 Citations

Determination of hydrogen site and occupancy in hydrous Mg2SiO4 spinel by single-crystal neutron diffraction

Purevjav, N., Okuchi, T., Wang, X., Hoffmann, C. & Tomioka, N., Feb 1 2018, In : Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials. 74, 1, p. 115-120 6 p.

Research output: Contribution to journalArticle

Neutron diffraction
spinel
neutron diffraction
Hydrogen
Cations
1 Citations

Effects of iron on the lattice thermal conductivity of Earth’s deep mantle and implications for mantle dynamics

Hsieh, W. P., Deschamps, F., Okuchi, T. & Lin, J. F., Apr 17 2018, In : Proceedings of the National Academy of Sciences of the United States of America. 115, 16, p. 4099-4104 6 p.

Research output: Contribution to journalArticle

Thermal Conductivity
Iron
Pressure
Diamond
Hot Temperature

Melting behavior of the lower-mantle ferropericlase across the spin crossover: Implication for the ultra-low velocity zones at the lowermost mantle

Fu, S., Yang, J., Zhang, Y., Liu, J., Greenberg, E., Prakapenka, V. B., Okuchi, T. & Lin, J. F., Dec 1 2018, In : Earth and Planetary Science Letters. 503, p. 1-9 9 p.

Research output: Contribution to journalArticle

low velocity zone
lower mantle
low speed
crossovers
Earth mantle