論文

• Maki Okube, Jumpei Yoshizaki, TAKESHI TOYODA, SATOSHI SASAKI. Cation distribution and magnetic structure of M-type BaTiMnFe10O19 examined by synchrotron X-ray and neutron studies, J. Appl. Crystallogr, International Union of Crystallography, Vol. 49, p. 1433, Sept. 2016.
• Tomotaka Nakatani, AKIRA YOSHIASA, Akihiko Nakatsuka, Tatsuya Hiratoko, Tsutomu Mashimo, Maki Okube, SATOSHI SASAKI. High temperature single-crystal X-ray diffraction study of tetragonal and cubic perovskite-type barium titanate phases, Acta Crystallogr. B, International Union of Crystallography, Vol. 57, p. 151, Feb. 2016.
• Maki Okube, Satoshi Sasaki. Site-specific electronic structures of ferrimagnetic Fe3O4 measured by resonant X-ray magnetic scattering, Journal of Applied Crystallography, Vol. 47, No. 4, p. 1387–1394, Aug. 2014.
• 奥部真樹, 佐々木 聡. 共鳴散乱と結晶構造解析, 日本結晶学会誌, Vol. 56, No. 3, p. 158-165, June 2014.
• Valery Petrykin, Kateřina Macounová, Maki Okube, Sanjeev Mukerjee, Petr Krtil. Local structure of Co doped RuO2 nanocrystalline electrocatalytic materials for chlorine and oxygen evolution, Catalysis Today, 202, 63, Mar. 2013.
• Maki Okube, Takuya Yasue, Satoshi Sasaki. Residual-density mapping and site-selective determination of anomalous scattering factors to examine the origin of Fe K pre-edge peak of magnetite, J. Synchrotron Rad., Vol. 19, No. 5, pp. 759-767, Aug. 2012.
• Hiroki Okudera, Akira Yoshiasa, Kei-Ichiro Murai, Maki Okube, Takashi Takeda, Shinichi Kikkawa. Local structure of magnetite and maghemite and chemical shift in Fe K-edge XANES, Journal of Mineralogical and Petrological Sciences, Volume 107, 3, page 127, June 2012.
• Akihiko Nakatsuka, Mami Shimokawa, Noriaki Nakayama, Osamu Ohtaka, Hiroshi Arima, Maki Okube, Akira Yoshiasa. Static disorders of atoms and experimental determination of Debye temperature in pyrope: Low- and high-temperature single-crystal X-ray diffraction study, American Mineralogist, Volume 96, Page 1593-1605, Oct. 2011.
• Ling Wang, Akira Yoshiasa, Maki Okube, Takashi Takeda. Titanium local structure in tektite probed by X-ray absorption fine structure spectroscopy, Journal of Synchrotron Radiation, Volume 18, Page 885-890, Oct. 2011.
• Takeshi Toyoda, Sasaki Naoya, Shimada Kazuhiro, Maki Okube, Satoshi Sasaki. High-Temperature Thermoelectric Property of Layered La2-2xCa1+2xMn2O7 Manganites (0.75 ≤ x ≤ 1.0), Japanese Journal of Applied Physics, Vol. 50, 041101, 1-6, Apr. 2011.
• Valery Petrykin, Maki Okube, H. Yamane, SATOSHI SASAKI, KAKIHANA MASATO. Sr2ZnS3: Crystal Structure and Fluorescent Properties of a New Eu(II)-Activated Yellow Emission Phosphor, Chem. Mater., 22, 5800-5802, Oct. 2010.
• Yuhei Kaneko, Maki Okube, SATOSHI SASAKI. Estimation of the Magnetic Electron-Density Distribution by RXMS at the Electronic Transition in Absorption Edge, Synchrotron Radiation Instrumentations SRI2009, Am. Inst. Phys. Conf. Proc., Am. Inst. Phys., Vol. 1234, pp. 871-874, June 2010.
• Maki Okube, Yuhei Kaneko, SEIJI OHSAWA, TAKESHI TOYODA, TAKEHARU MORI, SATOSHI SASAKI. Site-Selective Determination of Magnetic Helices in BaTiCoFe10O19 by Resonant Magnetic Scattering, Synchrotron Radiation Instrumentations SRI2009, Am. Inst. Phys. Conf. Proc., Am. Inst. Phys., Vol. 1234, pp. 871-874, June 2010.
• Shinichi Yamamoto, Shinichi Kikkawa, Yuji Masubuchi, Takashi Takeda, Maki Okube, Akira Yoshiasa, Marck Lumey, Richard Dronskowski. Preparation of gallium oxynitride in the presence of iron through a citrate route, Materials Research Bulletin,, Vol. 44, no. 8, Page 1656-1659, June 2009.
• Akira Yoshiasa, Osamu Ohtaka, Daisuke Sakamoto, Denis Andrault, Hiroshi Fukui, Maki Okube. Pressure and compositional dependence of electric conductivity in the (Mg1-xFex)1-δO (x=0.01-0.40) solid-solution, Solid State Ionics, vol. 180, no. 6-8, 501-505, May 2009.
• Eiji Ito, HirosHi Fukui, Tomoo Katsura, Anton Shatzkiy, Atsushi Kubo, Sho Yokoshi, Kazuyuki Kawabe, Shuangmeng Zhai, Maki Okube, Akifumi Nozawa, Ken-ichi Funakoshi. Determination of high-pressure phase equilibria of Fe2O3 using the Kawai-type apparatus equipped with sintered diamond anvils, American Mineralogist, Vol. 94, 2-3, Page 205–209, Feb. 2009.
• SYOICHI SAKURAI, SATOSHI SASAKI, MAKI OKUBE, HIROKI OHARA, TAKESHI TOYODA. Cation distribution and valence state in Mn-Zn ferrite examined by synchrotron X-rays, Physica B, 403, 3589-3595, Aug. 2008.
• Masahiko Sugahara, Akira Yoshiasa, Akira Yoneda, Takafumi Hashimoto, Maki Okube, Akihiko Nakatsuka. Single-crystal X-ray diffraction study of CaIrO3, American Mineralogist, Vol. 93, No. 5-6, p. 1148-1152, July 2008.
• Tomoo Katsura, S Yokoshi, K Kawabe, Maki Okube, A SHATSKIY, Hiroshi Fukui, Ito Eiji, Ken'ichi Funakoshi. Pressure dependence of electrical conductivity of (Mg,Fe)SiO3 ilmenite, Physics and Chemistry of Minerals, Vol. 34, pp. 294, Feb. 2007.
• Akira Yoshiasa, Maki Okube, Hiroki Okudera, Akihiko Nakatsuka, Masatomo Yashima, Atsushi Aakai, Mizuki Mori, Roushown Ali. XAFS Study of A-site Deficient La0.63Ti0.92Nb0.08O3 Perovskite, Physica Scripta, Vol. T115, pp. 372-374, 2005.
• Maki Okube, Akira Yoshiasa, Masatomo Yashima, Kentaro Ohuchi, Taijyu Ishimura, Chiya Numako, Kichiro Koto. XAFS study of the perovskite-type proton conductor SrZr0.9Yb0.1O3-, Physica Scripta, Vol. T115, pp. 375-377, 2005.
• Akira Yoshiasa, Maki Okube, Osamu Kamishima, Hiroshi Arima, Hiroki Okudera, Yasuko Terada, Akihiko Nakatsuka. Anharmonic effective pair potentials in α-,β-, and γ-CuI determined by extended X-ray absorption fine structure, Solid State Ionics, Vol. 176, No. 31-34, pp. 2487-2491, 2005.
• Maki Okube, Eiji Ito, Akira Yoshiasa, Takuya Matsumoto, Yasuko Terada, Satoshi Sasaki. Accommodation mechanism of Kr trapped in terrestrial and planetary materials, Acta Crystallographica A, Vol. 61, pp. C374, 2005.
• M. Okube, A. Yoshiasa, O. Ohtaka, H. Fukui, Y. Katayama, W. Utsumi. Anharmonic effective pair potentials of gold under high pressure and high temperature, Journal of Physics: Condensed Matter, Vol. 14, pp. 11511-11515, 2002.
• O. Ohtaka, A. Yoshiasa, H. Fukui, K. Murai, M. Okube, H. Takebe, Y. Katayama, W. Utsumi. XAFS Study of GeO2 Glass under Pressure, Journal of Physics: Condensed Matter, Vol. 14, pp. 10521-10524, 2002.
• M. Okube, A. Yoshiasa, O. Ohtaka, H. Fukui, Y. Katayama, W. Utsumi. Anharmonicity of gold under high-pressure and high-temperature, Solid State Communication, Vol. 121, pp. 235-239, 2002.
• Akira Yoshiasa, Kenji nakajima, Kei-ichiro Murai, Maki Okube. Anharmonic effective pair potentials in CaTiO3, SrTiO3 and CaGeO3 perovskite., Journal of Synchrotron Radiation, Vol. 8, pp. 791-793, 2001.
• O. Ohtaka, A. Yoshiasa, H. Fukui, M. Murai, M. Okube, Y. Katayama, W. Utsumi, Y. Nishihata. Structural changes of quartz-type crystalline and vitreous GeO2, Journal of Synchrotron Radiation, Vol. 8, 937-940, 2001.
• Maki OKUBE, Akira YOSHIASA. Anharmonic effective pair potentials of VIII and Ib group fcc metals, Journal of Synchrotron Radiation, Vol. 8, pp. 937-939, 2001.
• Akira YOSHIASA, Maki OKUBE, Osamu OHTAKA, Osamu KAMISHIMA, Yoshinori KATAYAMA. Anharmonic Effective Pair Potentials of γ- and α-CuBr at High Pressure, Japanese Journal of Applied Physics, Vol. 39, pp. 6747-6751, 2000.

国際会議発表 (査読有り)

• Maki Okube, Satoshi Sasaki. Accurate determination of anomalous scattering factor near Fe K absorption edge, The 11th International Conference on Synchrotron Radiation Instrumentation, SRI2012, Journal of Physics: Conf. Ser., IOP Publishing, Vol. 425, 202002, Apr. 2013.
• Maki Okube, Atsushi Kinoshita, Jumpei Yoshizaki, Takeshi Toyoda, Satoshi Sasaki. Spin orientation in (Ti-Mn) Ba ferrite estimated from resonant X-ray magnetic scattering, The 11th International Conference on Synchrotron Radiation Instrumentation, SRI2012, Journal of Physics: Conf. Ser., IOP Publishing, Vol. 425, 102005, Apr. 2013.
• Maki Okube, Satoshi Sasaki. Resonant X-Ray Magnetic Scattering for Transition-Metal Ferrites, IUCr2012, Acta Crystallographica A, Vol. 67, C114, Aug. 2011.
• Atsushi Kinoshita, Maki Okube, Takeshi Toyoda, Satoshi Sasaki. Magnetic Structures of BaTiMFe10O19 (M=Mn,Co) by Resonant Magnetic Scattering, IUCr2011, Acta Crystallographica A, Vol. 67, C530, Aug. 2011.
• Yusuke Abe, Maki Okube, Satoshi Sasaki. Electrom-Density Distribution of Fe3O4 on Resonant X-Ray Magnetic Scattering, IUCr2011, Acta Crystallographica A, Vol. 67, C529, Aug. 2011.
• Satoshi Sasaki, Takuya Yasue, Maki Okube. X-Ray Resonant Scattering - Origin of Fe K Pre-Edge Peak of Magnetite, IUCr2011, Acta Crystallographica A, Vol. 67, C529, Aug. 2011.
• Valery Petrykin, Katerina macounova, Jiri Franc, Maki Okube, Petr Krtil. Understanding local structure of doped RuO2-based electrocatalytic material, Solid State Chemistry 2010, Sept. 2010.
• M. Okube, S. Sasaki. Non-colinear spin structure of BaCoTiFe10O19 by resonant x-ray magnetic scattering, Solid State Chemistry 2010, Sept. 2010.
• V Petrykin, K Macounova, M Okube, J Franc, P Krtil. Analysis of local structure of Ru1-x_ixO2 electrocatalytic Materials, 14TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS14), Journal of Physics: Conference Series, Vol. 190, 012166, Jan. 2010.
• Akira Yoshiasa, Hiroshi Arima, Maki Okube, Hiroshi Fukui, Akihiko Nakatsuka, Yoshinori Katayama, Osamu Ohtaka. High-pressure XAFS study of bulk and nano size ZrO2 particles, 14TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS14), Journal of Physics: Conference Series, Vol. 190, 012119, Nov. 2009.
• Maki Okube, Yuhei Kaneko, SEIJI OHSAWA, SATOSHI SASAKI. Site-selective magnetic structural analysis by resonant magnetic scattering, The Third Meeting of Research Consortium on High-pressure Research and Kumamoto International Symposium on Recent Advancements of Mineralogy and Petrology, Oct. 2009.
• Akira Yoshiasa, Hiroshi Fukui, H Arima, Maki Okube, Y Katayama, K Murai. Pressure Dependence of Anharmonic Effective Pair Potentials in Rock Salt Type AgI, 13TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE-XAFS13, American Institute of Physics Conference Proceedings, Vol. 882, pp. 596, Feb. 2007.

国際会議発表 (査読なし・不明)

• Maki Okube, Ito Eiji, Takuya Matsumoto, Akira Yoshiasa. Lcal structure around noble gas in terrestrial oxides, AIRAPT, pp. 479, Sept. 2007.

学位論文

• 高温高圧下におけるVIII及びIb遷移金属元素の非調和熱振動特性,  本文,  Doctor of Science,  Osaka University,  2003/--/--, 

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