奥部真樹 (Maki Okube) - マイポータル

基本情報

所属: 東京科学大学科学技術創成研究院特任准教授

学位: 博士（理学）(大阪大学)

J-GLOBAL ID: 200901065384613538
researchmap会員ID: 5000024916

外部リンク: http://db.tohoku.ac.jp/whois/detail/26f322f3cbbde0547260f2138be457b6.html

研究キーワード

経歴

学歴

論文

Resonant and non-resonant magnetic scatterings with circularly polarized X-rays: magnetic scattering factor and electron density of gadolinium iron garnet

Yo Sasaki, Maki Okube, Satoshi Sasaki

ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES 73 257-270 2017年5月査読有り
Structure of Single-Crystal Rutile (TiO2) Prepared by High-Temperature Ultracentrifugation

Tsutomu Mashimo, Rabaya Bagum, Yudai Ogata, Makoto Tokuda, Maki Okube, Kazumasa Sugiyama, Yoshiaki Kinemuchi, Hiroshi Isobe, Akira Yoshiasa

CRYSTAL GROWTH & DESIGN 17(4) 1460-1464 2017年4月査読有り
CRYSTAL STRUCTURES OF POTASSIUM TETRA-SILICIC FLUORO-MICAS

MIYAWAKI Ritsuro, MOMMA Koichi, OKUBE Maki, YOSHIASA Akira, OHTA Shun-Ichi

Clay Science 21(3) 41-54 2017年査読有り
Cation distribution and magnetic structure of M-type BaTiMnFe10O19 examined by synchrotron X-ray and neutron studies

Maki Okube, Jumpei Yoshizaki, Takeshi Toyoda, Satoshi Sasaki

JOURNAL OF APPLIED CRYSTALLOGRAPHY 49(5) 1433-1442 2016年10月査読有り
High-temperature single-crystal X-ray diffraction study of tetragonal and cubic perovskite-type PbTiO3 phases

Akira Yoshiasa, Tomotaka Nakatani, Akihiko Nakatsuka, Maki Okube, Kazumasa Sugiyama, Tsutomu Mashimo

ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS 72(3) 381-388 2016年6月査読有り
Variable-temperature single-crystal X-ray diffraction study of tetragonal and cubic perovskite-type barium titanate phases

Tomotaka Nakatani, Akira Yoshiasa, Akihiko Nakatsuka, Tatsuya Hiratoko, Tsutomu Mashimo, Maki Okube, Satoshi Sasaki

ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS 72(1) 151-159 2016年2月査読有り
Temperature dependence of Zr and Ti K-edge XANES spectra for para- and ferro-electric perovskite-type PbZrO3, PbTiO3 and BaTiO3

A. Yoshiasa, T. Nakatani, T. Hiratoko, T. Tobase, A. Nakatsuka, M. Okube, H. Arima, K. Sugiyama

16TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS16) 712(1) 2016年査読有り
XAFS study of Zr in Cretaceous-Tertiary boundary clays from Stevns Klint

Tsubasa Tobase, Akira Yoshiasa, Ling Wang, Tatsuya Hiratoko, Hidetomo Hongu, Maki Okube, Kazumasa Sugiyama

JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES 110(2) 88-91 2015年4月査読有り
Selective Chlorine Evolution Catalysts Based on Mg-Doped Nanoparticulate Ruthenium Dioxide

Daniel F. Abbott, Valery Petrykin, Maki Okube, Zdenk Bastl, Sanjeev Mukerjee, Petr Krtil

JOURNAL OF THE ELECTROCHEMICAL SOCIETY 162(1) H23-H31 2015年査読有り
Site-specific electronic structures of ferrimagnetic Fe3O4 measured by resonant X-ray magnetic scattering

Maki Okube, Satoshi Sasaki

JOURNAL OF APPLIED CRYSTALLOGRAPHY 47(4) 1387-1394 2014年8月査読有り
Topologically Sensitive Surface Segregations of Au-Pd Alloys in Electrocatalytic Hydrogen Evolution

Maki Okube, Valery Petrykin, Jonathan E. Mueller, Donato Fantauzzi, Petr Krtil, Timo Jacob

CHEMELECTROCHEM 1(1) 207-212 2014年1月査読有り
Single-crystal metastable high-temperature C2/c clinoenstatite quenched rapidly from high temperature and high pressure

Akira Yoshiasa, Akihiko Nakatsuka, Maki Okube, Tomoo Katsura

ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE 69(6) 541-546 2013年12月査読有り
Local structure of iron in tektites and natural glass: An insight through X-ray absorption fine structure spectroscopy

Ling Wang, Akira Yoshiasa, Maki Okube, Tatsuya Hiratoko, Yuan Hu, Hiroshi Arima, Kazumasa Sugiyama

JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES 108(5) 288-294 2013年10月査読有り
Surface stability of Pt3Ni nanoparticulate alloy electrocatalysts in hydrogen adsorption

Hana Hoffmannová, Maki Okube, Valery Petrykin, Petr Krtil, Jonathan E. Mueller, Timo Jacob

Langmuir 29(29) 9046-9050 2013年7月23日査読有り
Temperature dependence of pre-edge features in Ti K-edge XANES spectra for ATiO₃ (A = Ca and Sr), A₂TiO₄ (A = Mg and Fe), TiO₂ rutile and TiO₂ anatase.

Tatsuya Hiratoko, Akira Yoshiasa, Tomotaka Nakatani, Maki Okube, Akihiko Nakatsuka, Kazumasa Sugiyama

Journal of synchrotron radiation 20(Pt 4) 641-3 2013年7月査読有り
Static disorders of atoms and experimental determination of Debye temperature in pyrope: Low- and high-temperature single-crystal X-ray diffraction study-Reply

Akihiko Nakatsuka, Mami Shimokawa, Noriaki Nakayama, Osamu Ohtaka, Hiroshi Arima, Maki Okube, Akira Yoshiasa

AMERICAN MINERALOGIST 98(4) 783-784 2013年4月査読有り
Local structure of Co doped RuO2 nanocrystalline electrocatalytic materials for chlorine and oxygen evolution

Valery Petrykin, Katerina Macounova, Maki Okube, Sanjeev Mukerjee, Petr Krtil

CATALYSIS TODAY 202 63-69 2013年3月査読有り
Spin orientation in (Ti-Mn) Ba ferrite estimated from resonant X-ray magnetic scattering

Maki Okube, Atsushi Kinoshita, Jumpei Yoshizaki, Takeshi Toyoda, Satoshi Sasaki

11TH INTERNATIONAL CONFERENCE ON SYNCHROTRON RADIATION INSTRUMENTATION (SRI 2012) 425(10) 2013年査読有り
Accurate determination of anomalous scattering factor near Fe K absorption edge

Maki Okube, Satoshi Sasaki

Journal of Physics: Conference Series 425(20) 2013年査読有り
Effective pair potential for Ca-O bonds in CaGeO3 polymorphs

A. Koganemaru, A. Yoshiasa, L. Wang, T. Nakatani, A. Nakatsuka, M. Okube, H. Arima, K. Sugiyama

15TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS15) 430(1) 2013年査読有り

もっとみる

MISC

共鳴散乱と結晶構造解析

奥部真樹, 佐々木聡

日本結晶学会誌 2014年6月
Site-Selective Determination of Magnetic Helices in BaTiCoFe10O19 by Resonant Magnetic Scattering

Maki Okube, Yuhei Kaneko, SEIJI OHSAWA, TAKESHI TOYODA, TAKEHARU MORI, SATOSHI SASAKI

SRI09 Proceedings 09 177 2009年
Site occupancy in BaTiMnFe10O19 hexaferrite

Taiki Nakanishi, Maki Okube, Takeshi Toyoda, Akiko Nakao, Satoshi Sasaki

Photon Factory Activity Report 25 187 2009年
Estimation of the Magnetic Electron-Density Distribution by RXMS at the Electronic Transition in Absorption Edge

Yuhei Kaneko, Maki Okube, SATOSHI SASAKI

SRI09 Proceedings 09 387 2009年
Site occupancy in BaTiMnFe10O19 hexaferrite

Taiki Nakanishi, Maki Okube, Takeshi Toyoda, Akiko Nakao, Satoshi Sasaki

Photon Factory Activity Report 25 187 2009年
Estimation of the Magnetic Electron-Density Distribution by RXMS at the Electronic Transition in Absorption Edge

Yuhei Kaneko, Maki Okube, SATOSHI SASAKI

SRI09 Proceedings 09 387 2009年
Site-Selective Determination of Magnetic Helices in BaTiCoFe10O19 by Resonant Magnetic Scattering

Maki Okube, Yuhei Kaneko, SEIJI OHSAWA, TAKESHI TOYODA, TAKEHARU MORI, SATOSHI SASAKI

SRI09 Proceedings 09 177 2009年
高圧高温下でのXAFS法と回折法によりAgIの研究

吉朝朗, 有馬寛, 福井宏之, 奥部真樹, 片山芳則, 大高理

日本結晶学会誌 51 66-69 2009年
X-ray thermal diffuse scattering study of CdTe to examine elastic constants under high pressure

Daisuke Ohtsu, Maki Okube, Takahiro Kuribayashi, Yasuhiro Kudoh, Akiko Nakao, Satoshi Sasaki

Photon Factory Activity Report 25 183 2008年
X-ray magnetic circular dichroism of La1-xCaxCoO3 (x ・｣ 0.35)

Hiroyuki Katsuragawa, Maki Okube, Takayasu Hanashima, Satoshi Sasaki

25 139 2008年
X-ray magnetic circular dichroism of La1-xCaxCoO3 (x ・｣ 0.35)

Hiroyuki Katsuragawa, Maki Okube, Takayasu Hanashima, Satoshi Sasaki

25 139 2008年
X-ray thermal diffuse scattering study of CdTe to examine elastic constants under high pressure

Daisuke Ohtsu, Maki Okube, Takahiro Kuribayashi, Yasuhiro Kudoh, Akiko Nakao, Satoshi Sasaki

Photon Factory Activity Report 25 183 2008年
Accommodation mechanism of Kr trapped in terrestrial and planetary materials

Maki Okube, Eiji Ito Akira, Yoshiasa Takuya Matsumoto, Yasuko Terada, Satoshi Sasaki

Acta Crystallographica A 61 C374 2005年
Accommodation mechanism of Kr trapped in terrestrial and planetary materials

Maki Okube, Eiji Ito Akira, Yoshiasa Takuya Matsumoto, Yasuko Terada, Satoshi Sasaki

Acta Crystallographica A 61 C374 2005年
Anharmonic Effective Pair Potentials of γ- and α-CuBr at High Pressure

Akira YOSHIASA Maki, OKUBE Osamu, OHTAKA Osamu, KAMISHIMA, Yoshinori KATAYAMA

Japanese Journal of Applied Physics 39(12A) 6747-6751 2000年
Anharmonic Effective Pair Potentials of γ- and α-CuBr at High Pressure

Akira YOSHIASA Maki, OKUBE Osamu, OHTAKA Osamu, KAMISHIMA, Yoshinori KATAYAMA

Japanese Journal of Applied Physics 39(12A) 6747-6751 2000年

講演・口頭発表等

異常分散法を用いたTi0.31 Fe2.69O4の陽イオンの占有席率解析

奥部真樹, 鴛海太郎, 長瀬敏郎, 佐々木聡, 杉山和正

量子ビームサイエンスフェスタ 2018年3月2日
円偏光X線共鳴磁気散乱(CP-RXMS)法：(2)Gd IG 磁気構造の温度変化

奥部真樹, 逢坂尚志, 佐々木聡

日本結晶学会年会 2017年11月23日
異常分散法を用いたチタノマグネタイトの陽イオン価数分布解析

奥部真樹, 鴛海太郎, 長瀬敏郎, 佐々木聡, 杉山和正

日本結晶学会年 2017年11月23日
X線異常分散法による，らせん対称性を持つ鉱物のキラリティの決定

鴛海太郎, 奥部真樹, 長瀬敏郎, 有馬寛, 杉山和正

日本鉱物科学会 2017年9月
3. Analysis of site-specific magnetic structure by resonant X-ray magnetic scattering

The Seventh Meeting of Research Consortium on High-pressure Research and The Kumamoto International Symposium on Recent Advancements of Physics and Mineralogy VIII 2015年9月8日
2. Resonant X-ray magnetic scattering for transition-metal ferrites

22th Congress and General Assembly, International Union of Crystallography, MS-48 Electron Momentum and Spin Densities in Correlated Electron Systems, Madrid 2011年8月22日
Analysis of local structure of Ru1-x_ixO2 electrocatalytic Materials

14TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS14) 2010年
Analysis of local structure of Ru1-x_ixO2 electrocatalytic Materials

14TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS14) 2010年
1. 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 IV 2009年10月9日
High-pressure XAFS study of bulk and nano size ZrO2 particles

14TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS14) 2009年
High-pressure XAFS study of bulk and nano size ZrO2 particles

14TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS14) 2009年
Oxidation state and effective pair potential of Fe4+ ions in perovskite-type SrFeO3 annealed under high oxygen pressure

2008年
High pressure synthesis and analysis of new yellow emission Sr2ZnS3: Eu visible-light driven phosphor

2008年
RXMS study of non-collinear spin structure of BaFe10CoTiO19

2008年
Crystal structure and site occupancy of boron in synthetic high-pressure spinel MgAl2-xBxO4

2008年
Oxidation state and effective pair potential of Fe4+ ions in perovskite-type SrFeO3 annealed under high oxygen pressure

2008年
Resonant X-ray scattering study on the cation distribution of BaTiAFe10O19 (A=Mn,Co)

2008年
Crystal structure and site occupancy of boron in synthetic high-pressure spinel MgAl2-xBxO4

2008年
Resonant X-ray scattering study on the cation distribution of BaTiAFe10O19 (A=Mn,Co)

2008年
X-ray magnetic circular dichroism and electronic state of cobalt atoms in La1-xMxCoO3 (M=Ca,Sr,Ba)

2008年

もっとみる

奥部真樹

基本情報

研究キーワード

経歴

学歴

論文

MISC

講演・口頭発表等

所属学協会

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