Satoru Urakawa

2022

Structure of sodium silicate water glass—X-ray scattering experiments and force-field molecular dynamics simulations

Noritake, F., Sato, T., Yamamoto, A., Wakabayashi, D., Urakawa, S. & Funamori, N., 3月 1 2022, In: Journal of Non-Crystalline Solids. 579, 121370.

研究成果 › 査読

2021

Density and elastic properties of liquid gallium up to 10 GPa using X-ray absorption method combined with externally heated diamond anvil cell

Tsuruoka, R., Terasaki, H., Kamada, S., Maeda, F., Kondo, T., Hirao, N., Kawaguchi, S. I., Yamada, I., Urakawa, S. & Machida, A., 2021, In: High Pressure Research. 41, 4, p. 379-391 13 p.

研究成果 › 査読

2020

X-ray and neutron study on the structure of hydrous SiO₂ glass up to 10 Gpa

Urakawa, S., Inoue, T., Hattori, T., Sano-Furukawa, A., Kohara, S., Wakabayashi, D., Sato, T., Funamori, N. & Funakoshi, K. I., 1月 2020, In: Minerals. 10, 1, 84.

研究成果 › 査読

Open Access

7 被引用数 (Scopus)

2019

Pressure and Composition Effects on Sound Velocity and Density of Core-Forming Liquids: Implication to Core Compositions of Terrestrial Planets

Terasaki, H., Rivoldini, A., Shimoyama, Y., Nishida, K., Urakawa, S., Maki, M., Kurokawa, F., Takubo, Y., Shibazaki, Y., Sakamaki, T., Machida, A., Higo, Y., Uesugi, K., Takeuchi, A., Watanuki, T. & Kondo, T., 8月 1 2019, In: Journal of Geophysical Research: Planets. 124, 8, p. 2272-2293 22 p.

研究成果 › 査読

31 被引用数 (Scopus)

Sound velocity and density of liquid Ni₆₈S₃₂ under pressure using ultrasonic and X-ray absorption with tomography methods

Terasaki, H., Nishida, K., Urakawa, S., Takubo, Y., Kuwabara, S., Shimoyama, Y., Uesugi, K., Kono, Y., Takeuchi, A., Suzuki, Y., Higo, Y. & Kondo, T., 2月 1 2019, In: Comptes Rendus - Geoscience. 351, 2-3, p. 163-170 8 p.

研究成果 › 査読

2 被引用数 (Scopus)

2018

Phase relationships of the system Fe-Ni-S and structure of the high-pressure phase of (Fe_1−xNi_x)₃S₂

Urakawa, S., Kamuro, R., Suzuki, A. & Kikegawa, T., 4月 2018, In: Physics of the Earth and Planetary Interiors. 277, p. 30-37 8 p.

研究成果 › 査読

3 被引用数 (Scopus)

2016

Sound velocity and elastic properties of Fe–Ni and Fe–Ni–C liquids at high pressure

Kuwabara, S., Terasaki, H., Nishida, K., Shimoyama, Y., Takubo, Y., Higo, Y., Shibazaki, Y., Urakawa, S., Uesugi, K., Takeuchi, A. & Kondo, T., 3月 1 2016, In: Physics and Chemistry of Minerals. 43, 3, p. 229-236 8 p.

研究成果 › 査読

18 被引用数 (Scopus)

Thermoelastic properties of liquid Fe-C revealed by sound velocity and density measurements at high pressure

Shimoyama, Y., Terasaki, H., Urakawa, S., Takubo, Y., Kuwabara, S., Kishimoto, S., Watanuki, T., Machida, A., Katayama, Y. & Kondo, T., 11月 1 2016, In: Journal of Geophysical Research: Solid Earth. 121, 11, p. 7984-7995 12 p.

研究成果 › 査読

22 被引用数 (Scopus)

2013

Density of Fe-3.5wt% C liquid at high pressure and temperature and the effect of carbon on the density of the molten iron

Shimoyama, Y., Terasaki, H., Ohtani, E., Urakawa, S., Takubo, Y., Nishida, K., Suzuki, A. & Katayama, Y., 11月 2013, In: Physics of the Earth and Planetary Interiors. 224, p. 77-82 6 p.

研究成果 › 査読

30 被引用数 (Scopus)

Ponded melt at the boundary between the lithosphere and asthenosphere

Sakamaki, T., Suzuki, A., Ohtani, E., Terasaki, H., Urakawa, S., Katayama, Y., Funakoshi, K. I., Wang, Y., Hernlund, J. W. & Ballmer, M. D., 12月 2013, In: Nature Geoscience. 6, 12, p. 1041-1044 4 p.

研究成果 › 査読

131 被引用数 (Scopus)

2012

Interfacial tension of Fe-Si liquid at high pressure: Implications for liquid Fe-alloy droplet size in magma oceans

Terasaki, H., Urakawa, S., Rubie, D. C., Funakoshi, K. I., Sakamaki, T., Shibazaki, Y., Ozawa, S. & Ohtani, E., 8月 2012, In: Physics of the Earth and Planetary Interiors. 202-203, p. 1-6 6 p.

研究成果 › 査読

8 被引用数 (Scopus)

2011

Density measurement of liquid FeS at high pressures using synchrotron X-ray absorption

Nishida, K., Ohtani, E., Urakawa, S., Suzuki, A., Sakamaki, T., Terasaki, H. & Katayama, Y., 2011, In: American Mineralogist. 96, 5-6, p. 864-868 5 p.

研究成果 › 査読

34 被引用数 (Scopus)

Density measurements of liquid FeS at high pressure

Urakawa, S., 2011, In: American Mineralogist. 96, p. 864-868 5 p.

研究成果

34 被引用数 (Scopus)

Density of carbonated peridotite magma at high pressure using an X-ray absorption method

Sakamaki, T., Ohtani, E., Urakawa, S., Terasaki, H. & Katayama, Y., 4月 2011, In: American Mineralogist. 96, 4, p. 553-557 5 p.

研究成果 › 査読

35 被引用数 (Scopus)

In situ X-ray diffraction study on pressure-induced structural changes in hydrous forsterite and enstatite melts

Yamada, A., Inoue, T., Urakawa, S., Funakoshi, K. I., Funamori, N., Kikegawa, T. & Irifune, T., 8月 1 2011, In: Earth and Planetary Science Letters. 308, 1-2, p. 115-123 9 p.

研究成果 › 査読

13 被引用数 (Scopus)

Stability and bulk modulus of Ni₃S, a new nickel sulfur compound, and the melting relations of the system Ni-NiS up to 10 GPa

Urakawa, S., Matsubara, R., Katsura, T., Watanabe, T. & Kikegawa, T., 4月 2011, In: American Mineralogist. 96, 4, p. 558-565 8 p.

研究成果 › 査読

12 被引用数 (Scopus)

2010

Density of dry peridotite magma at high pressure using an X-ray absorption method

Sakamaki, T., Ohtani, E., Urakawa, S., Suzuki, A. & Katayama, Y., 1月 2010, In: American Mineralogist. 95, 1, p. 144-147 4 p.

研究成果 › 査読

40 被引用数 (Scopus)

Density of high-Ti basalt magma at high pressure and origin of heterogeneities in the lunar mantle

Sakamaki, T., Ohtani, E., Urakawa, S., Suzuki, A., Katayama, Y. & Zhao, D., 11月 1 2010, In: Earth and Planetary Science Letters. 299, 3-4, p. 285-289 5 p.

研究成果 › 査読

32 被引用数 (Scopus)

Development of high pressure apparatus for X-ray microtomography at SPring-8

Urakawa, S., Terasaki, H. P., Funakoshi, K., Uesugi, K. & Yamamoto, S., 2010, In: Journal of Physics: Conference Series. 215, 012026.

研究成果 › 査読

16 被引用数 (Scopus)

2009

In situ measurement of interfacial tension of Fe-S and Fe-P liquids under high pressure using X-ray radiography and tomography techniques

Terasaki, H., Urakawa, S., Funakoshi, K., Nishiyama, N., Wang, Y., Nishida, K., Sakamaki, T., Suzuki, A. & Ohtani, E., 5月 2009, In: Physics of the Earth and Planetary Interiors. 174, 1-4, p. 220-226 7 p.

研究成果 › 査読

21 被引用数 (Scopus)

Measurement of hydrous peridotite magma density at high pressure using the X-ray absorption method

Sakamaki, T., Ohtani, E., Urakawa, S., Suzuki, A. & Katayama, Y., 10月 15 2009, In: Earth and Planetary Science Letters. 287, 3-4, p. 293-297 5 p.

研究成果 › 査読

62 被引用数 (Scopus)

2008

Interfacial tension measurement of Ni-S liquid using high-pressure X-ray micro-tomography

Terasaki, H., Urakawa, S., Funakoshi, K. I., Wang, Y., Shibazaki, Y., Sanehira, T., Ueda, Y. & Ohtani, E., 9月 2008, In: High Pressure Research. 28, 3, p. 327-334 8 p.

研究成果 › 査読

10 被引用数 (Scopus)

2007

Anomalous compression of basaltic magma: implications to pressure-induced structural change in silicate melt?

Urakawa, S., 2007, In: Spring-8 Research Frontiers 2006?. p. 105 -106 2 p.

研究成果

In situ X-ray experiment on the structure of hydrous Mg-silicate melt under high pressure and high temperature

Yamada, A., Inoue, T., Urakawa, S., Funakoshi, K. I., Funamori, N., Kikegawa, T., Ohfuji, H. & Irifune, T., 5月 28 2007, In: Geophysical Research Letters. 34, 10, L10303.

研究成果 › 査読

27 被引用数 (Scopus)

ダイヤモンドカプセルを用いた珪酸塩メルトのX線吸収密度測定?

Urakawa, S., 2007, In: KEK Proceedings. p. 1-4 4 p.

研究成果

プラスチックガスケット（トロイダル）?

Urakawa, S., 2007, In: KEK Proceedings. p. 48-51 4 p.

研究成果

2006

Density measuerements of silicate magma under pressure by X-ray absorption technique

Urakawa, S., 2006, In: Spring-8 Research Frontiers. 2005, p. 105-106 2 p.

研究成果

2004

Application of x-ray absorption method to density measurement of iron-bering sodium disilicate glass under pressure

Urakawa, S., 2004, In: LITHOS. 73, p. S113-S113 1 p.

研究成果

Phase relationships and equations of state for FeS at high pressures temperatures and implications for the internal structure of Mars

Urakawa, S., Someya, K., Terasaki, H., Katsura, T., Yokoshi, S., Funakoshi, K. I., Utsumi, W., Katayama, Y., Sueda, Y. I. & Irifune, T., 6月 15 2004, In: Physics of the Earth and Planetary Interiors. 143, 1-2, p. 469-479 11 p.

研究成果 › 査読

65 被引用数 (Scopus)

Viscosity of liquid sulfur under high pressure

Terasaki, H., Kato, T., Funakoshi, K., Suzuki, A. & Urakawa, S., 3月 17 2004, In: Journal of Physics Condensed Matter. 16, 10, p. 1707-1714 8 p.

研究成果 › 査読

21 被引用数 (Scopus)

2003

Post-spinel transition in Mg₂SiO₄ determined by high P - T in situ X-ray diffractometry

Katsura, T., Yamada, H., Shinmei, T., Kubo, A., Ono, S., Kanzaki, M., Yoneda, A., Walter, M. J., Ito, E., Urakawa, S., Funakoshi, K. & Utsumi, W., 4月 15 2003, In: Physics of the Earth and Planetary Interiors. 136, 1-2, p. 11-24 14 p.

研究成果 › 査読

198 被引用数 (Scopus)

2002

High-pressure phase relationships for FeS

Urakawa, S., Hasegawa, M., Yamakawa, J., Funakoshi, K. I. & Utsumi, W., 5月 2002, In: High Pressure Research. 22, 2, p. 491-494 4 p.

研究成果 › 査読

4 被引用数 (Scopus)

Mechanism and kinetics of the post-spinel transformation in Mg₂SiO₄

Kubo, T., Ohtani, E., Kato, T., Urakawa, S., Suzuki, A., Kanbe, Y., Funakoshi, K. I., Utsumi, W., Kikegawa, T. & Fujino, K., 2002, In: Physics of the Earth and Planetary Interiors. 129, 1-2, p. 153-171 19 p.

研究成果 › 査読

59 被引用数 (Scopus)

Viscosity change and structural transition of Molten Fe at 5 GPa

Terasaki, H., Kato, T., Urakawa, S., Funakoshi, K., Sato, K., Suzuki, A. & Okada, T., 4月 15 2002, In: Geophysical Research Letters. 29, 8, 1227.

研究成果 › 査読

32 被引用数 (Scopus)

2001

High Pressure High Temperature Experiments Using Multi-Anvil Device -Method and Facility

Utsumi, W., Funakoshi, K. I., Yagi, N., Urakawa, S., Ohtaka, O., Katsura, T., Irifune, T., Inoue, T. & Uchida, T., 1月 2001, In: Japanese Magazine of Mineralogical and Petrological Sciences. 30, 2, p. 100-101 2 p.

研究成果 › 査読

In situ observation of ilmenite-perovskite phase transition in MgSiO₃ using synchrotron radiation

Ono, S., Katsura, T., Ito, E., Kanzaki, M., Yoneda, A., Walter, M. J., Urakawa, S., Utsumi, W. & Funakoshi, K., 3月 1 2001, In: Geophysical Research Letters. 28, 5, p. 835-838 4 p.

研究成果 › 査読

85 被引用数 (Scopus)

Radiographic study on the viscosity of the Fe-FeS melts at the pressure of 5 to 7 GPa

Urakawa, S., Terasaki, H., Funakoshi, K., Kato, T. & Suzuki, A., 4月 2001, In: American Mineralogist. 86, 4, p. 578-582 5 p.

研究成果 › 査読

36 被引用数 (Scopus)

The effect of temperature, pressure, and sulfur content on viscocity of the Fe-FeS melt

Terasaki, H., Kato, T., Urakawa, S., Funakoshi, K. I., Suzuki, A., Okada, T., Maeda, M., Sato, J., Kubo, T. & Kasai, S., 2001, In: Earth and Planetary Science Letters. 190, 1-2, p. 93-101 9 p.

研究成果 › 査読

62 被引用数 (Scopus)

2000

Formation of metastable assemblages and mechanisms of the grain-size reduction in the postspinel transformation of Mg₂SiO₄

Kubo, T., Ohtani, E., Kato, T., Urakawa, S., Suzuki, A., Kanbe, Y., Funakoshi, K. I., Utsumi, W. & Fujino, K., 3月 15 2000, In: Geophysical Research Letters. 27, 6, p. 807-810 4 p.

研究成果 › 査読

33 被引用数 (Scopus)

Thermoelastic properties of the high-pressure phase of SnO₂ determined by in situ X-ray observations up to 30 GPa and 1400 K

Ono, S., Ito, E., Katsura, T., Yoneda, A., Walter, M. J., Urakawa, S., Utsumi, W. & Funakoshi, K., 12月 1 2000, In: Physics and Chemistry of Minerals. 27, 9, p. 618-622 5 p.

研究成果 › 査読

57 被引用数 (Scopus)

1999

High Pressure Mineral Physics Study at SPring-8

Urakawa, S., 1999, In: Review of High Pressure Science and Technology/Koatsuryoku No Kagaku To Gijutsu. 9, 1, p. 71-76 6 p.

研究成果 › 査読

High-pressure X-ray diffraction study on the structure of NaCl melt using synchrotron radiation

Urakawa, S., Igawa, N., Shimomura, O. & Ohno, H., 3月 1999, In: American Mineralogist. 84, 3, p. 341-344 4 p.

研究成果 › 査読

7 被引用数 (Scopus)

1998

Spring-8 beamlince for high pressure science with multi-anvil apparatus

Urakawa, S., 1998, In: Review of High Pressure Science and technology. 7, p. 1484-1486 3 p.

研究成果

SPring-8 Beamlines for High Pressure Science with Multi-Anvil Apparatus

Utsumi, W., Funakoshi, K., Urakawa, S., Yamakata, M., Tsuji, K., Konishi, H. & Shimomura, O., 1998, In: Review of High Pressure Science and Technology/Koatsuryoku No Kagaku To Gijutsu. 7, p. 1484-1486 3 p.

研究成果 › 査読

151 被引用数 (Scopus)

Structure of Molten Iron Sulfide under Pressure

Urakawa, S., Igawa, N., Kusaba, K., Olmo, H. & Shimomura, O., 1998, In: Review of High Pressure Science and Technology/Koatsuryoku No Kagaku To Gijutsu. 7, p. 286-288 3 p.

研究成果 › 査読

25 被引用数 (Scopus)

The postspinel phase boundary in Mg₂SiO₄ determined by in situ X-ray diffraction

Irifune, T., Nishiyama, N., Kuroda, K., Inoue, T., Isshiki, M., Utsumi, W., Funakoshi, K. I., Urakawa, S., Uchida, T., Katsura, T. & Ohtaka, O., 3月 13 1998, In: Science. 279, 5357, p. 1698-1700 3 p.

研究成果 › 査読

247 被引用数 (Scopus)

1996

In-situ measurement of viscosity and density of carbonate melts at high pressure

Dobson, D. P., Jones, A. P., Rabe, R., Sekine, T., Kurita, K., Taniguchi, T., Kondo, T., Kato, T., Shimomura, O. & Urakawa, S., 9月 1996, In: Earth and Planetary Science Letters. 143, 1-4, p. 207-215 9 p.

研究成果 › 査読

205 被引用数 (Scopus)

Pressure-induced structure change of molten KCI

Urakawa, S., Igawa, N., Umesaki, N., Igarashi, K., Shimomura, O. & Ohno, H., 12月 1 1996, In: High Pressure Research. 14, 4-5, p. 375-382 8 p.

研究成果 › 査読

8 被引用数 (Scopus)

1994

Synchrotron radiation study on the high-pressure and high-temperature phase relations of KAlSi₃O₈

Urakawa, S., Kondo, T., Igawa, N., Shimomura, O. & Ohno, H., 10月 1994, In: Physics and Chemistry of Minerals. 21, 6, p. 387-391 5 p.

研究成果 › 査読

62 被引用数 (Scopus)

The phase boundary between α- and β-Mg₂SiO ₄ determined by in situ x-ray observation

Morishima, H., Kato, T., Suto, M., Ohtani, E., Urakawa, S., Utsumi, W., Shimomura, O. & Kikegawa, T., 1994, In: Science. 265, 5176, p. 1202-1203 2 p.

研究成果 › 査読

217 被引用数 (Scopus)

Satoru Urakawa

研究成果

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