Kyushu University [Tomoaki KUBO (Professor) Faculty of Sciences, Department of Earth and Planetary Sciences]

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Researcher information

Tomoaki KUBO
Professor
Material Science of Solar Planets
Department of Earth and Planetary Sciences
Faculty of Sciences
Last modified date：2023.11.27

Graduate School

Department of Earth and Planetary Sciences
Graduate School of Sciences

Undergraduate School

Department of Earth and Planetary Sciences
School of Sciences

Other Organization

The Kyushu University Museum

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Academic Degree

Country of degree conferring institution (Overseas)

Field of Specialization

Total Priod of education and research career in the foreign country

Outline Activities

Research

Educational

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1.	T. KUBO, T. Kato, Y. Higo, K. Funakoshi, Curious kinetic behavior in silica polymorphs solves seifertite puzzle in shocked meteorite, Sci. Adv. 1, e1500075 (2015). DOI: 10.1126/sciadv.1500075, 388, 2015.05.
2.	N. Doi, T. Kato, T. Kubo, M. Noda, R. Shiraishi, A. Suzuki, E. Ohtani, T. Kikegawa, Creep behavior during the eutectoid transformation of albite: Implications for the slab deformation in the lower mantle, EARTH AND PLANETARY SCIENCE LETTERS, 10.1016/j.epsl.2013.09.009, 388, 92-97, 2014.02.
3.	M. NIshi, Tomoaki KUBO, T. Ohfuji, Takumi Kato, Y. Nishihara, T. Irifune, Slow Si-Al interdiffusion in garnet and stagnation of subducting slabs, EARTH AND PLANETARY SCIENCE LETTERS, 10.1016/j.epsl.2012.11.022, 361, 44-49, 2013.01.
4.	S. Kaneshima, T. Kubo, S. Yoshioka, Geophysical and mineralogical constraints on the post-spinel transformation for the Tonga slab, PHYSICS OF THE EARTH AND PLANETARY INTERIORS, 10.1016/j.pepi.2012.02.009, 196, 23-31, 2012.04.
5.	M. Nishi, Tomoaki KUBO, Takumi Kato, A. Tominaga, K. Funakoshi, Y. Higo, Exsolution kinetics of majoritic garnet from clinopyroxene in subducting oceanic crust, PHYSICS OF THE EARTH AND PLANETARY INTERIORS, 10.1016/j.pepi.2011.07.002, 189, 1-2, 47-55, 2011.11.
6.	M. Nishi, T. Kubo, T. Kato, A. Tominaga, A. Shimojuku, N. Doi, K. Funakoshi, Y. Higo, Survival of majoritic garnet in diamond by direct kimberlite ascent from deep mantle, Geophys. Res. Lett., 37, doi:10.1029/2010GL042706, 2010, 2010.05.
7.	T. Kubo, T. Kondo, A. Shimojuku, T. Kuwabara, T. Kato, T. Kikegawa, N. Hirao, Y. Ohishi, Time-resolved two-dimensional X-ray diffraction measurements of kinetic properties in polycrystalline high-pressure ices, J. Phys. Conf. Ser., 215, 012022, 2010, 2010.03.
8.	T. Kubo, M. Kimura, T. Kato, M. Nishi, A. Tominaga, T. Kikegawa, K. Funakoshi, Plagioclase breakdown as an indicator for shock conditions of meteorites, Nature geoscience, 3, 41-45, 2010, 2010.01.
9.	T. Kubo, H. Nakata, T. Kato, Effects of insoluble particles on grain growth in polycrystalline ice: Implications for rheology of ice shells of icy satellites, J. Mineral. Petrol. Sci., 104, 301-306, 2009, 2009.10.
10.	T. Kubo, S. Kaneshima, Y. Torii, S. Yoshioka, Seismological and experimental constraints on metastable phase transformations and rheology of the Mariana slab, Earth Planet. Sci. Lett., 287, 12-23, 2009, 2009.08.
11.	Akira Shimojuku ,Tomoaki Kubo, Eiji Ohtani, Tomoki Nakamura, Ryuji Okazaki, Ralf Dohmen, Sumit Chakraborty, Si and O diffusion in (Mg,Fe)2SiO4 wadsleyite and ringwoodite and its implications for the rheology of the mantle transition zone, Earth Planet. Sci. Lett., 284, 103-112, 2009, 2009.05.
12.	T. Kubo, E. Ohtani, T. Kato, T. Kondo, T. Hosoya, A. Sano, and T. Kikegawa, Kinetics of the post-garnet transformation: Implications for density and rheology of subducting slabs, Phys. Earth Planet. Inter., 170, 181-192, 2008, 2008.06.
13.	Kubo, T., Durham, W. B., Stern, L. A., Kirby, S. H., Grain-size sensitive creep in ice II, Science, vol. 311, 1267-1269, 2006.01.
14.	Hosoya, T., Kubo, T., Ohtani, E., Sano, A., Funakoshi, K., Water controls the fields of metastable olivine in cold subducting slabs, Geophys. Res. Lett., 10.1029/2005GL023398, 32, 17, vol. 32, doi:10.1029/2005GL023398, 2005.01.
15.	Kubo, T., Ohtani, E., and Funakoshi, K., Nucleation and growth kinetics of the α-β transformation in Mg2SiO4 determined by in-situ synchrotron X-ray powder diffraction, American Mineralogist, 89, 285-293, 2004.01.
16.	T. Kubo, E. Ohtani, T. Kondo, T. Kato, M. Toma, T. Hosoya, A. Sano, T. Kikegawa, and T. Nagase, Metastable garnet in oceanic crust at the top of the lower mantle, Nature, vol. 420, 803-806, 2002, 2002.01.
17.	T. Kubo, E. Ohtani, T. Kato, S. Urakawa, A. Suzuki, Y. Kanbe, K. Funakoshi, W. Utsumi, T. Kikegawa and K. Fujino, Mechanisms and kinetics of the postspinel transformation in Mg2SiO4, Phys. Earth Planet. Inter., vol. 129, 153-171, 2002, 2002.01.
18.	T. Kubo, E. Ohtani, T. Kato, S. Urakawa, A. Suzuki, Y. Kanbe, K. Funakoshi, W. Utsumi, and K. Fujino, Formation of metastable assemblages and mechanisms of the grain-size reduction in the postspinel transformation of Mg2SiO4, Geophysical Research Letters, vol. 27, 807-810, 2000, 2000.01.
19.	T. Kubo, E. Ohtani, T. Kato, T. Shinmei, and K. Fujino, Effects of water on the α-β transformation kinetics in San Carlos olivine, Science, vol. 25, 695-698, 1998, 1998.01.

1.	T. Kubo, H. Kojitani, S. Kaneshima, Y. Higo, Y. Tange, Kinetics of the two-stage post-spinel transformation under subduction zone conditions: Implications for mantle flow across the 660-km discontinuity, Japan Geoscience Union meeting 2018, 2018.05.
2.	T. Kubo, N. Doi, M. Imamura, T. Kato, Y. Higo and Y. Tange, In-situ X-ray observations of creep behavior during the olivine-spinel transformation in fayalite, American Geophysical Union 2016 Fall Meeting, 2016.12.
3.	久保友明, 岩里拓弥, 肥後祐司, T. Kato, 上原誠一郎, 金嶋聰, Y. Tange, Simultaneous observations of reaction kinetics, creep behavior, and AE activities during syndeformational antigorite dehydration at high pressures, American Geophysical Union 2015 Fall Meeting, 2015.12.
4.	岩里拓弥, 久保友明, 肥後祐司, T. Kato, 金嶋聰, 上原誠一郎, Y. Tange, Flow behaviors and AE activities during syndeformational antigorite dehydration at high pressures, 日本地球惑星連合2015年度大会, 2015.05.
5.	S. Wang, Tomoaki KUBO, J. Ning, Y. Higo, K. Funakoshi, In-situ XRD Study of the Olivine – Ringwoodite Phase Transformation Kinetics: Application for Effects of Water on Its Growth Kinetics, AGU Fall Meeting, 2012.12.
6.	Tomoaki KUBO, Takumi Kato, Doi Naoko, Yuji Higo, Formation of metastable seifertite, Japan Geoscience Union Meeting 2012, 2012.05.