成果
学術論文
- Single crystal synthesis of δ-(Al,Fe)OOH
Takaaki Kawazoe, Itaru Ohira, Takayuki Ishii, Tiziana Boffa Ballaran, Catherine McCammon, Akio Suzuki, and Eiji Ohtani
American Mineralogist, Volume 102, pages 1953–1956, 2017 - Spin state and electronic environment of iron in basaltic glass in the lower mantle
Fumiya Maeda, Seiji Kamada, Eiji Ohtani, Naohisa Hirao, Takaya Mitsui, Ryo Masuda, Masaaki Miyahara, and Catherine McCammon
American Mineralogist, Volume 102, pages 2106–2112, 2017
学会発表
IRTG-JGGE Joint Workshop on Deep Earth Volatile Cycle, September 28-30, 2016, Bayreuth
- From Volatiles in the Earth to Shocked Meteorites: our exchange and collaborations with BGI in recent 20 years
Eiji Ohtani - Recycling of crustal materials through study of UHP minerals in collisional orogens, ophiolites, and xenoliths: A perspective
Tatsuki Tsujimori
New Challenges in Volatile Cycling in the Deep Earth, July 3-6, 2016, Sendai
- The speciation of volatiles within the deep mantle and the formation of diamonds.
Daniel J. Frost, Christopher Beyer - The deep oxygen cycle
C. McCammon - Water transport and storage in the deep mantle and implications for mantle dynamics
Eiji Ohtani - Electrical conductivity of the oceanic asthenosphere and its interpretation based on laboratory measurements
Tomoo Katsura, Kiyoshi Baba, Takashi Yoshino, Tetsu Kogiso - Constraints on Earth’s Deep Volatile Cycles From Elasticity Measurements on Mantle Minerals
Hauke Marquardt, Alexander Kurnosov, Tiziana Boffa Ballaran, Daniel Frost, Takaaki Kawazoe, Johannes Buchen, Kirsten Schulze - Thermal effects of variable material properties and metamorphic reactions in a three- component subducting slab
Gerd Steinle-Neumann, Zurab Chemia, and David Dolejš - The origin of Earth’s water
David Rubie, Seth Jacobson, Alessandro Morbidelli, Francis Nimmo, David O’Brien, Herbert Palme, Edward Young, Daniel Frost - Petit-spot as a geochemical/ petrological window into subducting lithosphere and asthenosphere
Naoto Hirano - Seismic anisotropy tomography: New insight into mantle convection and fluid migration
Dapeng Zhao - Natural high-pressure polymorphs of silica in shocked meteorites
Masaaki Miyahara, Eiji Ohtani - Transmission electron microscopy on diamond inclusions of the deep Earth’s interior
K. Marquardt, M. Palot, J. Rudloff, G. Pearson, F. Brenker, F. Nestola, S. Jacobsen, N. Miyajima, C. McCammon, J. Harris - Multiscale electromagnetic images and potential changes beneath the volcanoes in northeastern Japan
Masahiro Ichiki, Takashi Moriyama, Yasuo Ogawa, Makoto Uyeshima - Hydrated planetesimals as Earth’s water source?
Gregor J. Golabek - The genesis of volatile-bearing melts atop the mantle transition zone due to the presence of carbon
Davide Novella, Daniel J. Frost, Erik H. Hauri, Helene Bureau, Caroline Raepsaet - CO2 fluxing in magmatic systems: numerical and experimental approaches
Michihiko Nakamura, Shumpei Yoshimura - Reductive decomposition of phase D by formation of Fe-bearing aluminous bridgmanite
T. Ishii, N. Miyajima, S. Petitgirard, C. McCammon, T. Katsura - Amorphous MgSiO3 and SiO2 densities at core-mantle boundary conditions
Sylvain Petitgirard, Wim J. Malfait, Ryosuke Sinmyo, Ilya Kupenko, Baptiste Journaux, Ines Collings, Innokenty Kantor, Louis Hennet, Dennis Harries, Thomas Dane, Manfred Burghammer and David C. Rubie - Groundmass differentiation by nanolite crystallization as an indicator of near surface eruption processes
Mayumi Mujin, Michihiko Nakamura - Experimental calibration of a new oxybarometer for silicic magmas based on the partitioning of vanadium between magnetite and silicate melt
Róbert Arató, Andereas Audétat - Experimental constraints on the serpentinization rate of fore-arc mantle peridotites: implications for the upwelling condition of the slab-derived fluid
Takayuki Nakatani, Michihiko Nakamura - Plastic response of single-crystals of water ice VI
A.S. Pakhomova, T. Boffa Ballaran, A. Kurnosov - Sound velocities of δ-AlOOH up to CMB pressures with implications for the seismic anomalies in deep mantle
Izumi Mashino, Motohiko Murakami, Eiji Ohtani - Internally consistent high-pressure single-crystal elasticity of (Mg,Fe)2SiO4 wadsleyite
Johannes Buchen, Hauke Marquardt, Tiziana Boffa Ballaran, Sergio Speziale, Takaaki Kawazoe, Alexander Kurnosov - Pyrrhotite oxidation as a tool for reconstructing the thermal structure of eruption columns
Keiko Matsumoto, Michihiko Nakamura, Yujiro Suzuki - Experimental determination of nitrogen carrying capacity of subducted slab-derived melt
ananya mallik - Alkaline petit-spot magma generation: partial melting of carbonated mantle sources
Yuki Sato, Naoto Hirano - Grain size reduction and shear heating: a recipe for intermediate-depth earthquake generation?
Marcel Thielmann, Antoine Rozel - Shoshonitic magmatism in the Proto-Kuril forearc
Taku Yutani, Naoto Hirano - Water solubility in Mg2SiO4 polymorphs as a function of fO2
Dmitry Druzhbin, Hongzhan Fei, Tomoo Katsura - Kimberlites and the start of plate tectonics
Tatsuki Tsujimori, Robert J. Stern, Matthew.I. Leybourne - Oxidation state of Fe as a function of pressure: implicatons for redox profile of a magma ocean
Katherine Armstrong, Dan Frost, Catherine McCammon¬, Dave Rubie, Tiziana Boffa-Ballaran - Water content dependence of dislocation mobility in olivine [100](010) and [001](100) slip system
Lin Wang, Stephan Blaha, Takaaki Kawazoe, Robert Farla, Nobuyoshi Miyajima, Tomoo Katsura - Pre-eruptive magma reservoir depth of historic eruptions at Sakurajima Volcano
Naoki Araya, Michihiko Nakamura, Satoshi Okumura, Atsushi Yasuda, Daisuke Miki, Masato Iguchi - The genesis of volatile-bearing melts atop the mantle transition zone due to the presence of carbon
Davide Novella, Daniel J. Frost, Erik H. Hauri, Helene Bureau, Caroline Raepsaet - Nitrogen solubility in transition zone and lower mantle minerals
Takahiro Yoshioka, Michael Wiedenbeck, Svyatoslav Shcheka, Hans Keppler - Was the 1707 eruption of Mt. Fuji triggered by a large earthquake?
Takafumi Aruga, Michihiko Nakamura, Satoshi Okumura, Mitsuhiro Yoshimoto - Monitoring volcanic activity with magnetic susceptibility of pyroclasts
Tomomori Toma, Sarina Sugaya, Keiko Matsumoto, Mayumi Mujin, Michihiko Nakamura, Kazunori Takahashi - Partitioning between silicate and iron at core formation conditions: Experiments in a simple system
E S Jennings, S Petitgirard, O T Lord, M J Walter, N Miyajima, D J Frost, D C Rubie - Timing of metasomatism at arc deep crust beneath the Ichinomegata maar (Northeast Japan) constrained by LA-ICP-MS U-Pb dating of zircon from mafic xenoliths
Yasuhiro Yanagida, Kenichiro Tani, Michihiko Nakamura, Takeyoshi Yoshida, - Pre-melting behaviour of Argon
Pamato M.G., VoČadlo L., Dobson D.P., Wood I.G., Kurnosov A., Pakhomova A., Boffa Ballaran T. - Synchrotron 57Fe Mössbauer study of basaltic glass up to the lowermost mantle pressure.
Fumiya Maeda, Seiji Kamada, Eiji Ohtani, Tatsuya Sakamaki, Naohisa Hirao, Takaya Mitsui, Ryo Masuda - Nitrogen isotope fractionation during terrestrial core-mantle separation
Y. Li, B. Marty, S. Shcheka, L. Zimmermann, H. Keppler - Coupled substitution of Fe3+ and H+ for Si in wadsleyite
Takaaki Kawazoe, Alok Chaudhari, Joseph R. Smyth, Catherine McCammon - Quantitative chemical analysis of carbon and oxygen in molten Fe-rich alloy by electron energy-loss spectroscopy in TEM
Nobuyoshi Miyajima, Rebecca A. Fischer, Andrew J. Campbell, Daniel J. Frost, Dennis Harries, Falko Langenhorst, Kilian Pollok, Sylvain Petitgirard, David C. Rubie - High-pressure instability of djerfisherite: Implication for its origin in diamonds and mantle xenoliths
Daniil A. Minin, Igor S. Sharygin, Konstantin D. Litasov, Victor V. Sharygin, Anton Shatskiy, Eiji Ohtani - Relict chromian spinels in Tulu Dimtu serpentinites and listvenite, Western Ethiopia: Implications for the timing of listvenite-formation
Ayano Sofia, Akira Ishiwatari, Naoto Hirano, Tatsuki Tsujimori - Grain growth induced excess fluid expulsion in the quartzite-water system: an experimental study
Wakana Fujita, Michihiko Nakamura