先進的実験と理論による地球深部物質学拠点

最新活動成果

ニュース

(招待講演) Tsuchiya, J., Tsuchiya, T., Ab initio assessment of high-P-T postperovskite phase equilibia in the MgSiO3-Al2O3 pseudo binary system, American Geophysical Union Fall Meeting 2009, San Francisco, CA, USA, 2009/12

(招待講演) Kuwayama, Y., Hirose, K., Sata, N., Ohishi, Y., Phase relations of iron alloys at high pressure, American Geophysical Union Fall Meeting 2009, San Francisco, CA, USA, 2009/12

研究論文 (in press)

Ohfuji, H., Okuchi, T., Odake, S., Kagi, H., Sumiya, H. and Irifune, T., Micro-/nanostructural investigation of laser-cut surfaces of single- and polycrystalline diamonds, Diamond and Related Materials, (in press).

Ishikawa, T., Nagara, H., Suzuki, N., Tsuchiya, J. and Tsuchiya, T. (2010): Review of High Pressure Phases of Calcium by First-principles Calculations, Journal of Physics: Conference Series, (in press).

Nagara, H., Mukose, K., Ishikawa, T., Geshi, M. and Suzuki, N., (2010): Origin of the simple modulated structures and the pressure induced superconductivity, Journal of Physics: Conference Series, (in press).

Yamada, A., Gaudio, S.J., Lesher, C.E., (2010): Densification of MgSiO3 glass with pressure and temperature, Journal of Physics: Conference Series, (in press)

Ohfuji, H., Okada, T., Yagi, T., Sumiya, H. and Irifune, T. (2009): Laser heating in nano-polycrystalline diamond anvil cell, Journal of Physics: Conference Series, (in press)

Matsusita, M. and Ohfuj, H. (2009): Analysis of the recrystallization of cold-rolled copper after isothermal annealing using electron backscattered diffraction patterns, Defect and Diffusion Forum, (in press)

Ohfuji, H., Okada, T., Yagi, T., Sumiya, H. and Irifune, T. (2009): Application of nano-polycrystalline diamond to laser-heated diamond anvil cell experiments, High Press. Res., (in press)

Matsukage, K.N. and Oya, M. (2010): Petrological and chemical variability of peridotite xenoliths from the Cameroon Volcanic Line, West Africa: evidence for plume emplacement. Journal of Mineralogical and Petrological Sciences, (in press).

Usui, Y., Tsuchiya, J. and Tsuchiya, T. (2009): Elastic, vibrational and thermodynamic properties of MgGeO3 post-perovskite investigated by first principles simulation,J. Geophys. Res., (in press).

Iizuka, R., Kagi, H. and Komatsu, K. (2009): Comparing ruby fluorescence spectra at high pressure in between methanol-ethanol pressure transmitting medium and its deuteride. Journal of Physics: Conference Series, (in press)

Arima, H., Hattori, T., Komatsu, K., Abe, J., Utsumi, W., Kagi H., Suzuki, A., Suzuya, K., Kamiyama, T., Arai, M. and Yagi, T. (2009): Designing PLANET: Neutron beamline for high-pressure material science at J-PARC. Journal of Physics: Conference Series, (in press)

Kagi, H., Ushijima, D., Sano-Furukawa, A., Komatsu, K., Iizuka, R., Nagai, T. and Nakano, S.(2009): Infrared absorption spectra of δ-AlOOH and its deuteride at high pressure and its implication to pressure response of the hydrogen bonds. Journal of Physics: Conference Series, (in press)

Okuchi, T., Sasaki, S., Osakabe, T., Ohno, Y., Odake, S. and Kagi, H. (2009): Large-volume static compression using nano-polycrystalline diamond for opposed anvils in compact cells. Journal of Physics: Conference Series, (in press)

Kawazoe, T., Nishiyama, N., Nishihara, Y. and Irifune, T., Pressure generation to 25 GPa using a cubic anvil apparatus with a multi-anvil 6-6 assembly, High Press. Res., (in press)

Kono, Y., Nakamoto, M. and Irifune, T. (2009): Elastic properties of sintered diamonds with and without Co binder, J. Physics: Conference Series., (in press).

Seto, Y., Nishio-Hamane, D., Nagai, T., Sata, N., Fujino, K. (2009): Synchrotron X-ray diffraction study for crystal structure of solid carbon dioxide CO2-V, Journal of Physics: Conference Series (in press).

Sano-Furukawa A., Kagi H., Nagai T., Nakano S., Fukura S., Ushijima D., Iizuka R., Ohtani E. and Yagi T. (2009): Change in compressiblility of δ-AlOOH and δ-AlOOD: symmetrization of hydrogen bond and isotope effect, American Mineralogist, (in press).

Isobe, F., Irifune, T., Shinmei, T., Suga, S., Nishiyama, N., Sumiya, H. (2009): Lowering P, T boundary for synthesis of pure nano-polycrystalline diamond, J. Phys.: Conf. Ser., (in press).

Matsushita, M., Inoue, T., Yoshimi, I., Yamaoka, E., Irifune, T., Ono, F, Ogiyama, H and T Kikegawa, T, (2009): Pressure–volume–temperature relationship of Fe72Pt28 alloy under high pressure and temperature, J. Phys.: Conf. Ser. (in press)

Hirai, H., Takahara, N., Kawamura, T., Yamamoto, Y. Yagi, T. Changes in structure and preferential cage occupancy of ethane-methane mixed gas hydrate under high pressure.J. Phys.: Conf. Ser. (in press)

Shinozaki, A., Hirai, H., Kagi, H., Hamane, D., Kondo, T. Yagi, T. (2009) Polymerization of methane molecules and release of hydrogen under the Earth’s mantle conditions. J. Phys.: Conf. Ser. (in press)

Machida, S., Hirai, H., Kawamura, T.,Yamamoto, Y., Yagi, T. (2009) Structural changes and Intermolecular interactions of filled ice structure for hydrogen hydrate under high pressure. J. Phys.: Conf. Ser. (in press)

Funakoshi, K., Higo, Y., and Nishihara, Y. (2009): High-pressure two-dimensional angle-dispersive x-ray diffraction measurement system using a Kawai-type multianvil press at SPring-8, Journal of Physics: Conference Series, (in press).

最新公表論文

Ohuchi, T., Nakamura, M., Michibayashi, K., (2010): Effect of grain growth in cation exchange between dunite and fluid: implications for chemical homogenization in the upper mantle, Contrib. Mineral. Petrol. doi :10.1007/s00410-009-0481-7.[LINK]

Fukao, Y., Obayashi, M., Nakakuki, T., Utada, H., Suetsugu, D., Irifune, T., Ohtani, E.., Yoshioka, S., Shiobara, H., Hirose, K. and Kawakatsu, H. (2009): Stagnant slab: A review, An. Rev. Earth Planet. Sci., 37, 19-46. doi:10.1146/annurev.earth.36.031207.124224.[LINK]

Stebbins, J.F. Kim, N., Brunet, F. and Irifune, T. (2009): Confirmation of octahedrally coordinated phosphorus in AlPO4-containing stishovite by 31P NMR, Eur. Jour. Mineral., 21(4), 667-671. doi:10.1127/0935-1221/2009/0021-1953.[LINK]

Spengler, D., Brueckner, H.K., Roermund, H.M.L., Drury, M.R. and Mason, P.R.D., (2009): Long-lived, cold burial of Baltica to 200 km depth. Earth and Planetary Science Letters, 281(1-2), 27-35. doi:10.1016/j.epsl.2009.02.001.[LINK]

King, S. D., Lee, C., Keken, P. E., Leng, W., Zhong, S.,Tan, E., Tosi, N. and Kameyama, M.(2010): A Community Benchmark for 2D Cartesian Compressible Convection in the Earth's Mantle. Geophys. J. Int., 180 (1), 73-87, doi:10.1111/j.1365-246X.2009.04413.x.[LINK]

Fujino, K., Nishio-Hamane, D., Suzuki, K., Izumi, H., Seto, Y. and Nagai, T., Stability of the perovskite structure and possibility of the transition to the post-perovskite structure in CaSiO3, FeSiO3, MnSiO3 and CoSiO3, Phys. Earth Planet. Inter., 177(3-4), 147-151. doi:10.1016/j.pepi.2009.08.009.[LINK]

Wang, S., He, D., Wang, W., Lei, L., (2009): Pressure calibration for the cubic press by differential thermal analysis and the high-pressure fusion curve of aluminum. High Press. Res., 29(4). 806-814. doi:10.1080/08957950903335521.[LINK]

Irifune, T., Shinmei, T., McCammon, C. A., Miyajima, N., Rubie, D. C., Frost, D. J., Iron partitioning and density changes of pyrolite in Earth's lower mantle. Science, 327(5962), 193-195, doi:10.1126/science.1181443. [LINK],[論文概要と記者会見の様子]

Kawai , K. and Tsuchiya, T. (2009): Temperature profile in the lowermost mantle from seismological and mineral physics joint modeling, Proceedings of the National Academy of Sciences of the United States of America. 106(52), 22119-22123, doi:10.1073/pnas.0905920106. [LINK],[論文概要と記者会見の様子]

Sumiya, H., Harano, K., Arimoto, K., Kagi, H., Odake, S., Irifune, T. (2009): Optical characterization of nano-polycrystalline diamond synthesized directly from graphite under high pressure and high temperature, Jap. J. Appl. Phy, 48, 120206. doi:10.1143/JJAP.48.120206.[LINK]

Ichikawa, H, and Labrosse, S., (2010): Smooth particle approach for surface tension calculation in moving particle semi-implicit method, Fluid Dyn. Res., 42(035503), doi:10.1088/0169-5983/42/3/035503.[LINK]

Yasuzuka, T., Ishibashi, H., Arakawa, M., Yamamoto, J. and Kagi, H. (2009): Simultaneous determination of Mg# and residual pressure in olivine using micro-Raman spectroscopy. Journal of Mineralogical and Petrological Sciences, 104(6), 395-400. doi:10.2465/jmps.090615. [LINK]

Ichikawa, H., Labrosse, S. and Kurita, K. (2010): Direct numerical simulation of an iron rain in the magma ocean, J. Geophys. Res., 115, B01404, doi:10.1029/2009JB006427.[LINK]

Kagi, H., Odake, S., Fukura, S., and Zedgenizov, D.A. (2009): Raman spectroscopic estimation of depth of diamond origin: technical developments and the application. Russian Geology and Geophysics, 50(12), 1183-1187. doi:10.1016/j.rgg.2009.11.016.[LINK]

その他、活動成果はこちら >>

GOTOP