Azuma Masaki 東正樹

… Alternative Names

Masaki Azuma 東正樹

AZUMA Masaki 東正樹

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Researcher Number	40273510
Other IDs
External Links
Affiliation (Current)	2023: 東京工業大学, 科学技術創成研究院, 教授 2023: 地方独立行政法人神奈川県立産業技術総合研究所, 次世代半導体用エコマテリアルグループ(東G), プロジェクトリーダー
Affiliation (based on the past Project Information) *help	2016 – 2022: 東京工業大学, 科学技術創成研究院, 教授 2014 – 2015: 東京工業大学, 応用セラミックス研究所, 教授 2010 – 2011: 東京工業大学, 応用セラミックス研究所, 教授 2007 – 2009: Kyoto University, 化学研究所, 准教授 2003 – 2004: 京都大学, 化学研究所, 助教授 1999 – 2002: 京都大学, 化学研究所, 助手 1996 – 1997: Institute for Chemical Research, Kyoto University Instructor, 化学研究所, 助手
Review Section/Research Field	Principal Investigator 固体物性Ⅱ(磁性・金属・低温) / Science and Engineering / Condensed matter physics II / Inorganic materials/Physical properties / Broad Section D / Medium-sized Section 29:Applied condensed matter physics and related fields Except Principal Investigator Science and Engineering / 機能・物性・材料 / Inorganic chemistry / Basic Section 26020:Inorganic materials and properties-related
Keywords	Principal Investigator 高圧合成 / 強相関電子系 / 放射線・X線・粒子線 / 負熱膨張 / リチウムイオン / 拡散係数 / 電流パルス緩和法 / 欠陥スピネル構造 / スピンギャップ / 電子・電気材料 … More / 物性実験 / 放射線・X線・粒子 / ペロブスカイト / 電荷移動 / 強誘電転移 / 単結晶 / STM / μSR / 非磁性不純物 / 帯磁率 / 比熱 / 中性子非弾性散乱 / 固体電解質 / 負の熱膨張 / 電子・電気 / スピン梯子化合物 / 放射光 / 高圧下X線回折 / 高圧合成法 / 高温超伝導体 / 圧力誘起構造相転移 / Spin ladder compounds / Spin gap / High pressure synthesis / Synchrotron radiation / βX-ray diffraction / Single crystals / 高温超伝導 / オキシクロライド / 放射光X線回折 / 光電子分光 / アンダードープ / High Temperature superconductor / Oxychloride / Single Crystal / High Pressure synthesis / Synchrotron Radiation X-ray / Photoemission / Polarization rotation / Piezoeelctric material / giant c/a / BiFeO3 / 圧電体 / 分極回転 / 薄膜 / 機能性セラミックス / 精密構造解析 / 電荷秩序 / 電荷分布 / 放射光X線 / 硬X線光電子分光 / 遷移金属酸化物 / バレンススキッパー / 放射光Ｘ線 / 硬Ｘ線光電子分光 / 中性子回折 / 相転移 / 局所構造解析 / 複合材料 / トポロジー最適化 / 複合材料トポロジー最適化 / 強磁性強誘電体 / 磁気メモリ / 微細加工 / ホールセンサー / 電場印加磁化反転 … More Except Principal Investigator 高圧合成 / 微細加工 / フラストレーション / 固体化学 / 高原子価 / 磁性 / 青色発光 / 高温超伝導 / 軌道秩序 / FT-IR / 金属絶縁体転移 / 遷移金属酸化物 / 強相関系 / 高温超伝導体 / 光電子分光 / メスバウア効果 / 強相関電子系 / 環境材料 / 合成化学 / 誘電体物性 / 超電導材料・素子 / 物性実験 / 物性理論 / 金属-絶縁体転移 / 磁気抵抗効 / 磁気秩序 / スピン液体状態 / 磁場誘起相転移 / 相転移 / 格子自由度 / スピン自由度 / 電荷自由度 / 軌道自由度 / カゴメ格子 / パイロクロア格子 / 磁気交換相互作用 / 電荷秩序 / 新物質合成 / 構造解析 / 電子状態計算 / 物質合成 / 炭素窒素系 / 超硬材料 / 粉末X線回析 / 粉末X線回折 / 電子線回折 / high pressure sythesis / C-N system / superhard material / powder X-ray diffraction / ソフトケミストリー / エピタキシャルエピタキシャル / 3d遷移金属 / ペロブスカイト / 磁気抵抗効果 / 強磁性強誘電体 / 電気化学的デインターカレーション / Co酸化物 / ヤーンテラー効果 / 超伝導 / 酸素欠損 / 高原子価鉄 / 水和酸化物 / 水和硫化物 / 透過型電子顕微鏡観察 / スピン注入 / リチウムディインターカレーション / 電荷密度波 / 熱電材料 / ナノポア / high-oxideation state / frustration / soft chemistry / high-pressure synthesis / epitaxial / 3d transition metal / high-temperature superconductors / blue light emission / 光誘起相転移 / フェムト秒パルス電子線 / 量子ダイナミクス / 超高速ダイナミクス / 隠れた物質秩序 / 負熱膨張 / 材料組織効果 / 精密構造解析 Less

Demonstration of low power consumption memory device using electric field induced magnetization reversalPrincipal Investigator
- Principal Investigator
  
  東正樹
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  Tokyo Institute of Technology
Novel Negative Thermal Expansion Materials for Thermal Expansion ControlPrincipal Investigator
- Principal Investigator
  
  東正樹
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section D
- Research Institution
  Tokyo Institute of Technology
Investigation of metal-insulator transition and negative thermal expansion in layers ruthenates.Host Researcher
- Host Researcher
  
  東正樹
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  Tokyo Institute of Technology
Development of novel photo-induced phase conversion materials based on quantum dynamics control of Charge-Structure-Spin-Photon coupled systems
- Principal Investigator
  
  腰原伸也
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo Institute of Technology
Clarification of s-d interorbital charge distribution change in Bi and Pb-perovskites and the application to giant negative thermal expansion materialsPrincipal Investigator
- Principal Investigator
  
  Masaki Azuma
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Relization of giant piezpelectric response induced by polarization rotationPrincipal Investigator
- Principal Investigator
  
  Masaki Azuma
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
圧力誘起体積収縮を用いた巨大負熱膨張物質の開発Principal Investigator
- Principal Investigator
  
  東正樹
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo Institute of Technology
ビスマスの特性を活かした機能性材料の開発Principal Investigator
- Principal Investigator
  
  東正樹
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tokyo Institute of Technology
電荷秩序・電荷不均化系における異常磁気伝導Principal Investigator
- Principal Investigator
  
  東正樹
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Kyoto University
Geometrical frustration and functions in spin-charge-lattice coupled system
- Principal Investigator
  
  KATORI Hiroko
- Project Period (FY)
  2007 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo University of Agriculture and Technology
  The Institute of Physical and Chemical Research
Search for unusual magnetic, electric and dielectric phenomena with contributions of s-electronsPrincipal Investigator
- Principal Investigator
  
  AZUMA Masaki
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Kyoto University
Strategic state-of-the-art solid state chemistry for new functional materials Exploring for new multi-functional materials
- Principal Investigator
  
  SHIMAKAWA Yuichi
- Project Period (FY)
  2007 – 2011
- Research Category
  
  Grant-in-Aid for Creative Scientific Research
- Research Institution
  Kyoto University
Chemistry and Physics of 3d Transition Metal Oxides Equipped with Deep 3d Levels : Search for New Materials and New Functions
- Principal Investigator
  
  TAKANO Mikio
- Project Period (FY)
  2005 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Inorganic chemistry
- Research Institution
  Kyoto University
Development of 3d Transition Metal Oxides with Oxygen p-hole Characters.
- Principal Investigator
  
  TAKANO Mikio
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  機能・物性・材料
- Research Institution
  KYOTO UNIVERSITY
Single crystal growth of oxycloride superconductor at high pressures and investigation of the physical propertiesPrincipal Investigator
- Principal Investigator
  
  AZUMA Masaki
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  KYOTO UNIVERSITY
Single crystal growth of spin ladders and related compounds at high pressure.Principal Investigator
- Principal Investigator
  
  AZUMA Masaki
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  KYOTO UNIVERSITY
磁場によるリチウムイオン拡散の制御Principal Investigator
- Principal Investigator
  
  東正樹
- Project Period (FY)
  1997
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Kyoto University
γ-Fe_2O_3中でのリチウムイオンの拡散の外部磁場依存性Principal Investigator
- Principal Investigator
  
  東正樹
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Kyoto University
スピン梯子格子における量子物性の研究と超伝導の探索Principal Investigator
- Principal Investigator
  
  東正樹
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  Kyoto University
High Pressure Synthesis of a Superhard Substance in the C-N System.
- Principal Investigator
  
  TAKANO Mikio
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  機能・物性・材料
- Research Institution
  KYOTO UNIVERSITY

[Book] 熱膨張制御材料の開発と応用2018
- Author(s)
  東　正樹（竹中康司　監修）
- Total Pages
  205
- Publisher
  シーエムシー出版
- ISBN
  9784781313160
- Data Source
  KAKENHI-PROJECT-16H02393
[Journal Article] Control of ferroelectric and ferromagnetic domains in BiFe0.9Co0.1O3 thin films by utilizing trailing fields2022
- Author(s)
 Itoh Takuma、Katsumata Marin、Shigematsu Kei、Azuma Masaki
- Journal Title
 
 Applied Physics Express
 
 Volume: 15 Pages: 023002-023002
- DOI
 10.35848/1882-0786/ac4359
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-21K18891
[Journal Article] Origin and Absence of Giant Negative Thermal Expansion in Reduced and Oxidized Ca2RuO42021
- Author(s)
  Hu Lei、Zhu Yingcai、Fang Yue-Wen、Fukuda Masayuki、Nishikubo Takumi、Pan Zhao、Sakai Yuki、Kawaguchi Shogo、Das Hena、Machida Akihiko、Watanuki Tetsu、Mori Shigeo、Takenaka Koshi、Azuma Masaki
- Journal Title
  
  Chemistry of Materials
  
  Volume: 33 Pages: 7665-7674
- DOI
  10.1021/acs.chemmater.1c01619
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19057, KAKENHI-PROJECT-21J12469
[Journal Article] Observation of novel charge ordering and spinreorientation in perovskite oxide PbFeO32021
- Author(s)
  Ye Xubin、Zhao Jianfa、Das Hena、Sheptyakov Denis、Yang Junye、et. al.
- Journal Title
  
  NATURE COMMUNICATIONS
  
  Volume: 12 Pages: 1917-1917
- DOI
  10.1038/s41467-021-22064-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05246, KAKENHI-PROJECT-20K21092, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Polarization- and Strain-Mediated Control of Negative Thermal Expansion and Ferroelasticity in BiInO3?BiZn1/2Ti1/2O32021
- Author(s)
  Nishikubo Takumi、Ogata Takahiro、Venkataraman Lalitha Kodumudi、Isaia Daniel、Pan Zhao、Sakai Yuki、Hu Lei、Kawaguchi Shogo、Machida Akihiko、Watanuki Tetsu、Yu Hongwu、Okimoto Yoichi、Koshihara Shin-ya、Mori Shigeo、Rudel Jorgen、Azuma Masaki
- Journal Title
  
  Chem. Mater
  
  Volume: 33 Pages: 1498-1505
- DOI
  10.1021/acs.chemmater.0c04049
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01827, KAKENHI-PROJECT-19F19057, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Polarization Rotation at Morphotropic Phase Boundary in New Lead-Free Na1/2Bi1/2V1-xTixO3 Piezoceramics2021
- Author(s)
  Pan Zhao、Zhang Mao-Hua、Nishikubo Takumi、Sakai Yuki、Yamamoto Hajime、Hojo Hajime、Fukuda Masayuki、Hu Lei、Ishizaki Hayato、Kaneko Satoru、Kawaguchi Shogo、Koruza Jurij、Rodel Jurgen、Azuma Masaki
- Journal Title
  
  ACS Appl. Mater. Interfaces
  
  Volume: 13 Pages: 5208-5215
- DOI
  10.1021/acsami.0c18482
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19057, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Stabilization of correlated ferroelectric and ferromagnetic domain structures in BiFe0.9Co0.1O3 films2021
- Author(s)
 Katsumata Marin、Shigematsu Kei、Itoh Takuma、Shimizu Haruki、Shimizu Keisuke、Azuma Masaki
- Journal Title
 
 Applied Physics Letters
 
 Volume: 119 Pages: 132901-132901
- DOI
 10.1063/5.0061508
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20K15171, KAKENHI-PROJECT-21K18891
[Journal Article] High-Brightness Red-Emitting Phosphor La3(Si,Al)6(O,N)11:Ce3+ for Next-Generation Solid-State Light Sources2020
- Author(s)
  Mitsuru Nitta , Nobuaki Nagao, Yuki Nomura, Taku Hirasawa, Yuki Sakai, Takahiro Ogata, Masaki Azuma, Shuki Torii, Toru Ishigaki, Yasuhisa Inada
- Journal Title
  
  ACS Appl. Mater. Interfaces
  
  Volume: 12 Pages: 31652-31658
- DOI
  10.1021/acsami.0c09342
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05208
[Journal Article] Annealing effect on local structure and negative thermal expansion of antiperovskite manganese nitride fine particles2020
- Author(s)
  M. Ozeki, V. Warne-Lang, H. Tsukasaki, Y. Sakai, N. Katayama, Y. Okamoto, M. Azuma, S. Mori, and K. Takenaka
- Journal Title
  
  Applied Physics Express
  
  Volume: 13 Pages: 075501-075501
- DOI
  10.35848/1882-0786/ab92f0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02763, KAKENHI-PROJECT-19H05625
[Journal Article] Long-term heat-storage ceramics absorbing thermal energy from hot water2020
- Author(s)
  Yoshitaka Nakamura, Yuki Sakai, Masaki Azuma, Shin-ichi Ohkoshi
- Journal Title
  
  Science Advances
  
  Volume: 6
- DOI
  10.1126/sciadv.aaz5264
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-20H00369
[Journal Article] Development of Giant Negative Thermal-Expansion Materials Utilizing Pressure-Induced Phase Transitions2020
- Author(s)
  東正樹, 酒井雄樹, 西久保匠, 岡研吾, 山本孟
- Journal Title
  
  THE REVIEW OF HIGH PRESSURE SCIENCE AND TECHNOLOGY
  
  Volume: 30 Issue: 3 Pages: 187-194
- DOI
  10.4131/jshpreview.30.187
- NAID
  130007976706
- ISSN
  0917-639X, 1348-1940
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H05625
[Journal Article] Negative thermal expansion in lead-free La-substituted Bi0.5Na0.5VO32020
- Author(s)
  Ishizaki Hayato、Sakai Yuki、Nishikubo Takumi、Pan Zhao、Oka Kengo、Yamamoto Hajime、Azuma Masaki
- Journal Title
  
  Chem. Mater.
  
  Volume: 32 Pages: 4832-4837
- DOI
  10.1021/acs.chemmater.0c01709
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-19H04706, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Enhanced Spontaneous Polarization by V4+ Substitution in a Lead-Free Perovskite CaMnTi2O62020
- Author(s)
  Fukuda Masayuki、Nishikubo Takumi、Pan Zhao、Sakai Yuki、Zhang Mao-Hua、Kawaguchi Shogo、Yu Hongwu、Okimoto Yoichi、Koshihara Shin-ya、Itoh Mitsuru、Rudel Jorgen、Azuma Masaki
- Journal Title
  
  Inorg. Chem.
  
  Volume: 59 Pages: 11749-11756
- DOI
  10.1021/acs.inorgchem.0c01697
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01827, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Stabilized Charge, Spin, and Orbital Ordering by the 6s2 Lone Pair in Bi0.5Pb0.5MnO32020
- Author(s)
  Wakazaki Shogo、Nishikubo Takumi、Sakai Yuki、Shigematsu Kei、Das Hena、Zhang Depei、Zhang Qiang、Matsuda Masaaki、Azuma Masaki
- Journal Title
  
  Inorg. Chem.
  
  Volume: 59 Pages: 13390-13397
- DOI
  10.1021/acs.inorgchem.0c01748
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05246, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Emergence of a Cubic Phase Stabilized by Intermetallic Charge Transfer in (1-x)PbVO3-xBiCoO32020
- Author(s)
  Yamamoto Hajime、Toda Kaoru、Sakai Yuki、Nishikubo Takumi、Yamada Ikuya、Shigematsu Kei、Azuma Masaki、Sagayama Hajime、Mizumaki Masaichiro、Nitta Kiyofumi、Kimura Hiroyuki
- Journal Title
  
  Chem. Mater.
  
  Volume: 32 Pages: 6892-6897
- DOI
  10.1021/acs.chemmater.0c01934
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15280, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Stable electric polarization switching accompanied by magnetization reversal in B-site-substituted multiferroic BiFe0.9Co0.1O3 thin films2020
- Author(s)
  Shigematsu Kei、Shimizu Haruki、Katsumata Marin、Shimizu Keisuke、Yamamoto Hajime、Mibu Ko、Azuma Masaki
- Journal Title
  
  Appl. Phys. Express
  
  Volume: 13 Pages: 071001-071001
- DOI
  10.35848/1882-0786/ab98b2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15171, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Sequential Spin State Transition and Intermetallic Charge Transfer in PbCoO32020
- Author(s)
  Zhehong Liu, Masaki Azuma, Youwen Long et.al
- Journal Title
  
  Journal of the American Chemical Society
  
  Volume: 142 Pages: 5731-5741
- DOI
  10.1021/jacs.9b13508
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Ultrafast Nonlinear Spectroscopy in (111) Oriented Bismuth Ferrite Oxide2020
- Author(s)
  Yu Hongwu、Takubo Kou、Ishikawa Tadahiko、Koshihara Shin-ya、Hada Masaki、Asaka Toru、Ozawa Keita、Shigematsu Kei、Azuma Masaki、Okimoto Yoichi
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 89 Issue: 6 Pages: 063401-063401
- DOI
  10.7566/jpsj.89.063401
- NAID
  40022254109
- ISSN
  0031-9015, 1347-4073
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01827, KAKENHI-PROJECT-18H05208
[Journal Article] Direct observation of magnetization reversal by electric field at room temperature in Co-substituted bismuth ferrite thin film2019
- Author(s)
  Shimizu Keisuke、Kawabe Ryo、Hojo Hajime、Shimizu Haruki、Yamamoto Hajime、Katsumata Marin、Shigematsu Kei、Mibu Ko、Kumagai Yu、Oba Fumiyasu、Azuma Masaki
- Journal Title
  
  Nano Letter
  
  Volume: 19 Pages: 1767-1773
- DOI
  10.1021/acs.nanolett.8b04765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02393, KAKENHI-PROJECT-17H04952, KAKENHI-PROJECT-18H05208
[Journal Article] Strain Manipulation of Magnetic Anisotropy in Room-Temperature Ferrimagnetic Quadruple Perovskite CeCu3Mn4O122019
- Author(s)
  Kei Shigematsu, Keisuke Shimizu, Kazumasa Yamamoto, Takumi Nishikubo, Yuki Sakai, Sergey A. Nikolaev, Hena Das, and Masaki Azuma
- Journal Title
  
  ACS Applied Electronic Materials
  
  Volume: 1 Pages: 2514-2521
- DOI
  10.1021/acsaelm.9b00547
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05246, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625, KAKENHI-PROJECT-17K14105
[Journal Article] Polar-Nonpolar Phase Transition Accompanied by Negative Thermal Expansion in Perovskite-Type Bi1-xPbxNiO32019
- Author(s)
  Yuki Sakai, Takumi Nishikubo, Takahiro Ogata, Hayato Ishizaki, Takashi Imai, Masaichiro Mizumaki, Takashi Mizokawa, Akihiko Machida, Tetsu Watanuki, Keisuke Yokoyama, Yoichi Okimoto, Shin-ya Koshihara, Hena Das and Masaki Azuma
- Journal Title
  
  Chem. Mater.
  
  Volume: 31 Pages: 4748-4758
- DOI
  10.1021/acs.chemmater.9b00929
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05246, KAKENHI-PROJECT-18H05208
[Journal Article] In Situ Tracking of Dynamical NO Capture through a Crystal‐to‐Crystal Transformation from a Gate‐Open‐Type Chain Porous Coordination Polymer to an NO‐Adducted Discrete Isomer2019
- Author(s)
  Zhang Jun、Kosaka Wataru、Kitagawa Susumu、Takata Masaki、Miyasaka Hitoshi
- Journal Title
  
  Chem.-Eur. J.
  
  Volume: 25 Pages: 3020-3031
- DOI
  10.1002/chem.201805833
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K05055, KAKENHI-PROJECT-18H05262, KAKENHI-PROJECT-17J02497, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-15H01964, KAKENHI-PROJECT-18K19050
[Journal Article] Enhanced Negative Thermal Expansion Induced by Simultaneous Charge Transfer and Polar?Nonpolar Transitions2019
- Author(s)
  Takumi Nishikubo, Yuki Sakai, Kengo Oka, Tetsu Watanuki, Akihiko Machida, Masaichiro Mizumaki, Koki Maebayashi, Takashi Imai, Takahiro Ogata, Keisuke Yokoyama, Yoichi Okimoto, Shin-ya Koshihara, Hajime Hojo, Takashi Mizokawa and Masaki Azuma
- Journal Title
  
  Journal of the American Chemical Society
  
  Volume: 141 Pages: 19397-19403
- DOI
  10.1021/jacs.9b10336
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625, KAKENHI-PROJECT-17H04952, KAKENHI-PROJECT-16K05731
[Journal Article] Stability of Polar Structure in Filling-Controlled Giant Tetragonal Perovskite Oxide PbVO32019
- Author(s)
  Hajime Yamamoto, Takahiro Ogata, Yuki Sakai, And Masaki Azuma
- Journal Title
  
  Inorg. Chem.
  
  Volume: 58 Pages: 2755-2760
- DOI
  10.1021/acs.inorgchem.8b03333
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05208
[Journal Article] Melting of dxy Orbital Ordering Accompanied by Suppression of Giant Tetragonal Distortion and Insulator-to-Metal Transition in Cr-Substituted PbVO32019
- Author(s)
  Ogata Takahiro、Sakai Yuki、Yamamoto Hajime、Patel Satyanarayan、Keil Peter、Koruza Jurij、Kawaguchi Shogo、Pan Zhao、Nishikubo Takumi、Rodel Jurgen、Azuma Masaki
- Journal Title
  
  Chemistry of Materials
  
  Volume: 31 Pages: 1352-1358
- DOI
  10.1021/acs.chemmater.8b04680
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393, KAKENHI-PROJECT-18H05208
[Journal Article] Robust Giant Tetragonal Distortion Coupled with High-Spin Co3+ in Electron-Doped BiCoO32019
- Author(s)
  Hayato Ishizaki, Hajime Yamamoto, Takumi Nishikubo, Yuki Sakai, Shogo Kawaguchi, Keisuke Yokoyama, Yoichi Okimoto, Shin-ya Koshihara, Takafumi Yamamoto and Masaki Azuma
- Journal Title
  
  Inorganic Chemistry
  
  Volume: 58 Pages: 16059-16064
- DOI
  10.1021/acs.inorgchem.9b02381
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Pronounced Negative Thermal Expansion in Lead-Free BiCoO3-Based Ferroelectrics Triggered by the Stabilized Perovskite Structure2019
- Author(s)
  Zhao Pan, Xingxing Jiang, Takumi Nishikubo, Yuki Sakai, Hayato Ishizaki, Kengo Oka, Zheshuai Lin and Masaki Azuma
- Journal Title
  
  Chemistry of Materials
  
  Volume: 31 Pages: 6187-6192
- DOI
  10.1021/acs.chemmater.9b01969
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Negative thermal expansion in electron doped PbVO3?x F x2019
- Author(s)
  Ogata Takahiro、Oka Kengo、Azuma Masaki
- Journal Title
  
  Applied Physics Express
  
  Volume: 12 Issue: 2 Pages: 023005-023005
- DOI
  10.7567/1882-0786/aafb9b
- NAID
  210000135584
- ISSN
  1882-0778, 1882-0786
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05731, KAKENHI-PROJECT-18H05208, KAKENHI-PLANNED-16H06439, KAKENHI-PUBLICLY-17H05489, KAKENHI-PROJECT-16H02393
[Journal Article] Room temperature ferromagnetism in BiFe1-xMnxO3 thin film induced by spin-structure manipulation2018
- Author(s)
  Kei Shigematsu, Takeshi Asakura, Hajime Yamamoto, Keisuke Shimizu, Marin Katsumata, Haruki Shimizu, Yuki Sakai, Hajime Hojo, Ko Mibu, and Masaki Azuma
- Journal Title
  
  Applied Physics Letters
  
  Volume: 109 Pages: 192905-192905
- DOI
  10.1063/1.5024710
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14105, KAKENHI-PROJECT-16H02393, KAKENHI-PROJECT-17H04952
[Journal Article] Systematic charge distribution change in Bi- and Pb-3d transition metal perovskites2018
- Author(s)
  Azuma Masaki、Sakai Yuki、Nishikubo Takumi、Mizumaki Masaichiro、Watanuki Tetsu、Mizokawa Takashi、Oka Kengo、Hojo Hajime、Naka Makoto
- Journal Title
  
  Dalton Transactions
  
  Volume: 47 Pages: 1371-1377
- DOI
  10.1039/c7dt03244g
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17731, KAKENHI-PUBLICLY-16H00883, KAKENHI-PROJECT-16H02393
[Journal Article] Colossal Negative Thermal Expansion in Electron-Doped PbVO3 Perovskites2018
- Author(s)
  Yamamoto Hajime、Imai Takashi、Sakai Yuki、Azuma Masaki
- Journal Title
  
  Angewandte Chemie International Edition
  
  Volume: 57 Pages: 8170-8173
- DOI
  10.1002/anie.201804082
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02393
[Journal Article] Na1/2Bi1/2VO3 and K1/2Bi1/2VO3: New Lead-Free Tetragonal Perovskites with Moderate c/a Ratios2018
- Author(s)
  Yamamoto Hajime、Ogata Takahiro、Patel Satyanarayan、Koruza Jurij、Rodel Jurgen、Paul Atanu、Saha-Dasgupta Tanusri、Sakai Yuki、Itoh Mitsuru、Azuma Masaki
- Journal Title
  
  Chemistry of Materials
  
  Volume: 30 Pages: 6728-6736
- DOI
  10.1021/acs.chemmater.8b02379
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Journal Article] Experimental and Theoretical Studies of the Metallic Conductivity in Cubic PbVO3 under High Pressure2018
- Author(s)
 Oka Kengo、Yamauchi Touru、Kanungo Sudipta、Shimazu Taku、Oh-ishi Katsuyohi、Uwatoko Yoshiya、Azuma Masaki、Saha-Dasgupta Tanusri
- Journal Title
 
 Journal of the Physical Society of Japan
 
 Volume: 87 Issue: 2 Pages: 024801-024801
- DOI
 10.7566/jpsj.87.024801
- NAID
 210000134709
- ISSN
 0031-9015, 1347-4073
- Peer Reviewed / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-16K05731, KAKENHI-PROJECT-17K05531, KAKENHI-PROJECT-16H02393, KAKENHI-PROJECT-16H04019
[Journal Article] Bond Dissociation Triggering Molecular Disorder in Amorphous H2O2018
- Author(s)
  Hada Masaki、Shigeeda Yuho、Koshihara Shin-ya、Nishikawa Takeshi、Yamashita Yoshifumi、Hayashi Yasuhiko
- Journal Title
  
  The Journal of Physical Chemistry A
  
  Volume: 122 Pages: 9579-9584
- DOI
  10.1021/acs.jpca.8b08455
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-17K17893, KAKENHI-PROJECT-18H01708
[Journal Article] Development of Bismuth Ferrite as a Piezoelectric and Multiferroic Material by Cobalt Substitution2018
- Author(s)
  Hojo Hajime、Oka Kengo、Shimizu Keisuke、Yamamoto Hajime、Kawabe Ryo、Azuma Masaki
- Journal Title
  
  Advanced Materials
  
  Volume: 30 Pages: 1705665-1705665
- DOI
  10.1002/adma.201705665
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02393
[Journal Article] Optimized negative thermal expansion induced by gradual intermetallic charge transfer in Bi1? x Sb x NiO32018
- Author(s)
  Nishikubo Takumi、Sakai Yuki、Oka Kengo、Mizumaki Masaichiro、Watanuki Tetsu、Machida Akihiko、Maejima Naoyuki、Ueda Shigenori、Mizokawa Takashi、Azuma Masaki
- Journal Title
  
  Applied Physics Express
  
  Volume: 11 Issue: 6 Pages: 061102-061102
- DOI
  10.7567/apex.11.061102
- NAID
  210000136216
- ISSN
  1882-0778, 1882-0786
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05731, KAKENHI-PUBLICLY-17H05489, KAKENHI-PROJECT-16H02393
[Journal Article] A-Site and B-Site Charge Orderings in an s－d Level Controlled Perovskite Oxide PbCoO32017
- Author(s)
  Y. Sakai, J. Yang, R. Yu, H. Hojo, I. Yamada, P. Miao, S. Lee, S. Torii, T. Kamiyama, M. Lezaic, G. Bihlmayer, M. Mizumaki, J. Komiyama, T. Mizokawa, H. Yamamoto, T. Nishikubo, Y. Hattori, K. Oka, Y. Yin, J. Dai, W. Li, S. Ueda, A. Aimi, D. Mori, Y. Inaguma, Z. Hu, T. Uozumi, C. Jin, Y. Long, and M. Azuma
- Journal Title
  
  Journal of the American Chemical Society
  
  Volume: 139 Pages: 4574-4581
- DOI
  10.1021/jacs.7b01851
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00883, KAKENHI-PROJECT-16H02393, KAKENHI-PROJECT-15K14119
[Journal Article] High-Pressure Synthesis of the Cobalt Pyrochlore Oxide Pb2Co2O7 with Large Cation Mixed Occupancy2017
- Author(s)
  Junye Yang, Jianhong Dai, Zhehong Liu, Runze Yu, Hajime Hojo, Zhiwei Hu, Tunwen Pi, Yunhang Soo, Changqing Jin, Masaki Azuma, Youwen Long
- Journal Title
  
  Inorganic Chemistry
  
  Volume: 56 Pages: 11676-11680
- DOI
  10.1021/acs.inorgchem.7b01646
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Journal Article] Colossal Volume Contraction in Strong Polar Perovskites of Pb(Ti,V)O32017
- Author(s)
  Zhao Pan, Jun Chen, Xingxing Jiang, Lei Hu, Runze Yu, Hajime Yamamoto, Takahiro Ogata, Yuichiro Hattori, Fangmin Guo, Xi'an Fan, Yawei Li, Guangqiang Li, Huazhi Gu, Yang Ren, Zheshuai Lin, Masaki Azuma, Xianran Xing
- Journal Title
  
  Journal of the American Chemical Society
  
  Volume: 139 Pages: 14865-14868
- DOI
  10.1021/jacs.7b08625
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Journal Article] Ferromagnetism at Room Temperature Induced by Spin Structure Change in BiFe1-xCoxO3 Thin Films2017
- Author(s)
  Hajime Hojo, Ryo Kawabe, Keisuke Shimizu, Hajime Yamamoto, Ko Mibu, Kartik Samanta, Tanusri Saha-Dasgupta, and Masaki Azuma
- Journal Title
  
  Advanced Materials
  
  Volume: なし
- DOI
  10.1002/adma.201603131
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K14119, KAKENHI-PUBLICLY-16H00883
[Journal Article] Reorientation of the Magnetic Easy Plane in a Co-Substituted BiFeO3 Single Crystal2017
- Author(s)
  Hajime Yamamoto, Yuki Sakai, Kei Shigematsu, Takuya Aoyama, Tsuyoshi Kimura, and Masaki Azuma
- Journal Title
  
  Inorganic chemistry
  
  Volume: 56 Pages: 15171-15171
- DOI
  10.1021/acs.inorgchem.7b02501
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17732, KAKENHI-PUBLICLY-17H05474, KAKENHI-PROJECT-16H02393
[Journal Article] Enhanced Piezoelectric Response due to Polarization Rotation in Cobalt-Substituted BiFeO 3 Epitaxial Thin Films2016
- Author(s)
  Keisuke Shimizu, Hajime Hojo, Yuichi Ikuhara, and Masaki Azuma
- Journal Title
  
  Advanced Materials
  
  Volume: 28 Pages: 8639-8644
- DOI
  10.1002/adma.201602450
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H02393, KAKENHI-PROJECT-15K14119
[Journal Article] Glassy distribution of Bi3+Bi5+　in Bi1-xPbx NiO3 and negative thermal expansion induced by intermetallic charge transfer2016
- Author(s)
  Kiho Nakano, Kengo Oka, Tetsu Watanuki, Masaichiro Mizumaki, Akihiko Machida, Akane Agui, Hyunjeong Kim, Jun Komiyama, Takashi Mizokawa, Takumi Nishikubo, Yuichiro Hattori, Shigenori Ueda, Yuki Sakai, and Masaki Azuma
- Journal Title
  
  Chemistry of Materials
  
  Volume: 28 Pages: 6062-6067
- DOI
  10.1021/acs.chemmater.6b01160
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H02393, KAKENHI-PROJECT-15K14119, KAKENHI-PROJECT-15K04658
[Journal Article] High-Temperature Monoclinic Cc Phase with Reduced c/a Ratio in Bi- based Perovskite Compound Bi2ZnTi1－xMnxO62016
- Author(s)
  Runze Yu, Narumi Matsuda, Ken Tominaga, Keisuke Shimizu, Hajime Hojo, Yuki Sakai, Hajime Yamamoto, Kengo Oka, and Masaki Azuma
- Journal Title
  
  Inorganic Chemistry
  
  Volume: 55 Pages: 6124-6129
- DOI
  10.1021/acs.inorgchem.6b00618
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K14119
[Journal Article] Melting of Pb Charge Glass and Simultaneous Pb-Cr Charge Transfer in PbCrO3 as the Origin of Volume Collapse2015
- Author(s)
  R. Yu, H. Hojo, T. Watanuki, M. Mizumaki, T. Mizokawa, K. Oka, H. Kim, A. Machida, K. Sakaki, Y. Nakamura, A. Agui, D. Mori, T. Inaguma, M. Schlipf, K. Z. Rushshanskii, M. Lezaic, M. Matsuda, J. Ma, S. Calder, M. Isobe, Y. Ikuhara, and M. Azuma
- Journal Title
  
  Journal of the American Chemical Society
  
  Volume: 137 Pages: 12719-12728
- DOI
  10.1021/jacs.5b08216
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26106507, KAKENHI-PROJECT-25400356, KAKENHI-PROJECT-26800180
[Journal Article] Suppression of temperature hysteresis in negative thermal expansion compound BiN1－xFexO3 and zero-thermal expansion composite2015
- Author(s)
  K. Nabetani, Y. Muramatsu, K. Oka, K. Nakano,1 H. Hojo, M. Mizumaki, A. Agui, Y. Higo, N. Hayashi, M. Takano, and M. Azuma
- Journal Title
  
  Applied Physics Letters
  
  Volume: 106 Pages: 061912-061912
- DOI
  10.1063/1.4908258
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PUBLICLY-26106507, KAKENHI-PROJECT-26800180, KAKENHI-PROJECT-26247089
[Journal Article] A new LiNbO3-type polar oxides with closed-shell cations: ZnPbO32015
- Author(s)
  Runze Yu, Hajime Hojo, Teruyasu Mizoguchi, and Masaki Azuma
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 118 Pages: 094103-094103
- DOI
  10.1063/1.4930034
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PUBLICLY-26106507, KAKENHI-PLANNED-25106003
[Journal Article] New PbTiO3-Type Giant Tetragonal Compound Bi2ZnVO6 and Its Stability under Pressure2015
- Author(s)
  Runze Yu, Hajime Hojo, Kengo Oka, Tetsu Watanuki, Akihiko Machida, Keisuke Shimizu, Kiho Nakano, and Masaki Azuma
- Journal Title
  
  Chemistry of Materials
  
  Volume: 27 Pages: 2012-2017
- DOI
  10.1021/cm504133e
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PUBLICLY-26106507, KAKENHI-PROJECT-26800180
[Journal Article] Negative thermal expansion induced by intermetallic charge transfer2015
- Author(s)
  Masaki Azuma, Kengo Oka, Koichiro Nabetani
- Journal Title
  
  Science and Technology of Advanced Materials
  
  Volume: 16 Pages: 034904-034904
- DOI
  10.1088/1468-6996/16/3/034904
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PUBLICLY-26106507, KAKENHI-PROJECT-26800180
[Journal Article] Structural evolution and enhanced piezoresponse in cobalt-substituted BiFeO3thin films2014
- Author(s)
 Hajime Hojo, Ko Onuma, Yuichi Ikuhara, and Masaki Azuma
- Journal Title
 
 Applied Physics Express
 
 Volume: 7 Issue: 9 Pages: 091501-091501
- DOI
 10.7567/apex.7.091501
- NAID
 210000137210
- ISSN
 1882-0778, 1882-0786
- Peer Reviewed / Acknowledgement Compliant
- Data Source
 KAKENHI-PUBLICLY-26106507, KAKENHI-PLANNED-25106003
[Journal Article] Colossal negative thermal expansion in BiNiO_3 induced by intermetallic charge transfer2011
- Author(s)
  M.Azuma
- Journal Title
  
  Nature Communications
  
  Volume: 2 Pages: 1-5
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] Colossal negative thermal expansion in BiNiO3 induced by intermetallic charge transfer2011
- Author(s)
  M. Azuma, W. T. Chen, H. Seki, M. Czpski, S. Olga, K. Oka, M. Mizumaki, T. Watanuki, N. Ishimatsu, N. Kawamura, S. Ishiwata, M. G. Tucker, Y. Shimakawa, and J. P. Attfield
- Journal Title
  
  Nature Comm.
  
  Volume: 2 Pages: 347-347
- DOI
  10.1038/ncomms1361
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS0207
[Journal Article] Ionothermal synthesis : A new spin on frustration2011
- Author(s)
  K.R. Poeppelmeier and M. Azuma
- Journal Title
  
  Nature Chemistry
  
  Volume: 3 Pages: 758-758
- DOI
  10.1038/nchem.1160
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] ペロプスガイドBiNiO_3におけるサイト間電荷移動と巨大負の熱膨張2011
- Author(s)
  東正樹｀
- Journal Title
  
  SPring-8 Information
  
  Volume: 16 Pages: 261-266
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] ハニカム格子反強磁性体が示すフラストレーション2011
- Author(s)
  東正樹
- Journal Title
  
  日本物理学会誌
  
  Volume: 66 Pages: 614-617
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] 菱面体晶-正方晶固溶体BiFeO_3-BiCoO_32011
- Author(s)
  東正樹
- Journal Title
  
  マテリアルインテグレーション
  
  Volume: 24 Pages: 27-32
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] Multiferroic compounds with double-perovskite structures2011
- Author(s)
  Y. Shimakawa, M. Azuma, and N. Ichikawa
- Journal Title
  
  Materials
  
  Volume: 4 Pages: 153-168
- DOI
  10.3390/ma4010153
- Data Source
  KAKENHI-PROJECT-19GS0207
[Journal Article] Enhanced Piezoelectric Constant of (1-x)BiFeO_<3-x>BiCoO_3 Thin Films Grown on LaAlO_3 Substrate2011
- Author(s)
 Y.Nakamura, M.Azuma, et al.
- Journal Title
 
 Jpn.J.Appl.Phys.
 
 Volume: 50
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-22244044
[Journal Article] 機能性遷移金属酸化物の高圧合成2011
- Author(s)
  東正樹
- Journal Title
  
  セラミックス
  
  Volume: 46 Pages: 372-377
- NAID
  10028236522
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] Frustrated S=3/2 honeycomb antiferromagnet Bi_3Mn_4O_<12>(NO_3)2011
- Author(s)
 M.Azuma
- Journal Title
 
 J.Phys. : Conf.Ser.
 
 Volume: 320
- DOI
 10.1088/1742-6596/320/1/012005
- Peer Reviewed
- Data Source
 KAKENHI-PLANNED-19052008
[Journal Article] Pressure-Induced Spin-State Transition in BiCoO_32010
- Author(s)
  K.Oka, M.Azuma, et al.
- Journal Title
  
  J.Am.Chem.Soc.
  
  Volume: 132 Pages: 9438-3443
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22244044
[Journal Article] Crystal Structures and Electric Properties of (1-x) BiFeO3-xBiCoO3 Thin Films Prepared by Chemical Solution Deposition2010
- Author(s)
  Y.Nakamura, M.Kawai, M.Azuma, Y.Shimakawa
- Journal Title
  
  Jpn.J.Appl.Phys. 49(掲載決定)
- NAID
  210000068432
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Crystal Structures and Electric Properties of (1-x)BiFe03-xBiCoO3 Thin Films Prepared by Chemical Solution Deposition2010
- Author(s)
  Y. Nakamura, M. Kawai, M. Azuma, Y. Shimakawa
- Journal Title
  
  Jpn. J. Appl. Phys. 49
  
  Pages: 51501-51501
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Pressure-Induced Spin-State Transition in BiCoO_32010
- Author(s)
  K. Oka, M. Azuma, W. Chen, H. Yusa, A.A. Belik, E. Takayama-Muromachi, M. Mizumaki, N. Ishimatsu, N. Hiraoka, M. Tsujimoto, M. G. Tucker, J. P. Attfield and Y. Shimakawa
- Journal Title
  
  J. Am. Chem. Soc.
  
  Volume: 132 Pages: 9438-9438
- DOI
  10.1021/ja102987d
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] Disordered Ground State and Magnetic Field-Induced Long-Range Order in an S=3/2 Antiferromagnetic Honeycomb Lattice Compound Bi_3Mn_4O_<12>(NO_3)2010
- Author(s)
 M.Matsuda, M.Azuma, et. al.
- Journal Title
 
 Phys.Rev.Lett.
 
 Volume: 105
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-22244044
[Journal Article] Disordered Ground State and Magnetic Field-Induced Long-Range Order in an S=3/2 Antiferromagnetic Honeycomb Lattice Compound Bi_3 Mn_4 O_<12>(NO_3)2010
- Author(s)
 M. Matsuda, M. Azuma, M. Tokunaga, Y. Shimakawa and N. Kumada
- Journal Title
 
 Phys. Rev. Lett.
 
 Volume: 105 Pages: 187201-187201
- DOI
 10.1103/physrevlett.105.187201
- Peer Reviewed
- Data Source
 KAKENHI-PLANNED-19052008
[Journal Article] Synthesis and Physical Properties of Double Perovskite Pb2FeReO62009
- Author(s)
  K. Nishimura, M. Azuma, S. Hirai, M. Takano, Y. Shimakawa
- Journal Title
  
  Inorg. Chem 48
  
  Pages: 5962-5966
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Synthesis, Crystal Structure and Magnetic Properties of Bi_3 Mn_4 O_12 (NO_3) Oxynitrate Comprising S=3/2 Honeycomb Lattice2009
- Author(s)
  O. Smirnova, M. Azuma, N. Kumada, Y. Kusano, M. Matsuda, Y. Shimakawa, T. Takei, Y. Yonesaki and N. Kinomura
- Journal Title
  
  J. Am. Chem. Soc.
  
  Volume: 131 Pages: 8313-8313
- DOI
  10.1021/ja901922p
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] Hydrothermal Synthesis of a New Double Perovskite-Type Bismuthate, (Ba0.75K0.14H0.11) BiO3・Nh2o2009
- Author(s)
  H.Jiang, N.Kumada, Y.Yonesaki, T.Takei, N.Kinomura, M.Yashima, M.Azuma, K.Oka, Y.Shimakawa
- Journal Title
  
  Jpn.J.Appl.Phys. 48
- NAID
  210000066144
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Temperatureinduced A-B intersite charge transfer in an A-site-ordered LaCu_3Fe_4O<12> perovskite2009
- Author(s)
 Y. W. Long, N. Hayashi, T. Saito, M. Azuma, S. Muranaka, Y. Shimakawa
- Journal Title
 
 Nature 458
 
 Pages: 60-60
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-19GS0207
[Journal Article] Synthesis, Crystal Structure and Magnetic Properties of Bi3Mn4O12(NO3) Oxynitrate Comprising S=3/2 Honeycomb Lattice2009
- Author(s)
  O. Smirnova, M. Azuma, N. Kumada, Y. Kusano, M. Matsuda, Y. Shimakawa, T. Takei, Y. Yonesaki, N. Kinomura
- Journal Title
  
  J. Am. Chem. Soc. 131
  
  Pages: 8313-8317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Temperature-induced A-B intersite charge transfer in an A-site-ordered LaCu_3Fe_4O_12 perovskite2009
- Author(s)
  Y. W. Long, N. Hayashi, T. Saito, M. Azuma, S. Muranaka, and Y. Shimakawa
- Journal Title
  
  Nature
  
  Volume: 458 Pages: 60-63
- DOI
  10.1038/nature07816
- Data Source
  KAKENHI-PROJECT-19GS0207
[Journal Article] Synthesis, Crystal Structure, and Magnetic Properties of Bi3Mn4O12 (NO3) Oxynitrate Comprising S=3/2 Honeycomb Lattice2009
- Author(s)
  O Smirnova, M.Azuma, N.Kumada, Y.Kusano, M.Matsuda, Y.Shimakawa, T.Takei, Y.Yonesaki, N.Kinomura
- Journal Title
  
  J.Am.Chem.Soc. 131
  
  Pages: 8313-8317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Temperature-induced A-B intersite charge transfer in an A-site-ordered LaCu3Fe4O12 perovskite2009
- Author(s)
  Y.W. Long, N. Hayashi, T. Saito, M. Azuma, S. Muranaka, Y. Shimakawa
- Journal Title
  
  Nature 458
  
  Pages: 60-63
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Pressure-Induced Transformation of 6H Hexagonal to 3C Perovskite Structure in PbMnO32009
- Author(s)
  K.Oka, M.Azuma, S.Hirai, AA.Belik, H.Kojitani, M.Akaogi, M.Takano, Y.Shimakawa
- Journal Title
  
  Inorg.Chem. 48
  
  Pages: 2285-2288
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Direct observation of the pressure-induced charge redistribution in BiNiO3 by x-ray absorption spectroscopy2009
- Author(s)
  Mizumaki, M., N. Ishimatsu, N. Kawamura, M. Azuma, Y. Shimakawa, M. Takano, T. Uozumi
- Journal Title
  
  Phys. Rev. B 80
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Direct observation of the pressure-induced charge redistribution in BiNiO3 by x-ray absorption spectroscopy2009
- Author(s)
  M.Mizumaki, N.Ishimatsu, N.Kawamura, M.Azuma, Y.Shimakawa, M.Takano, T.Uozumi
- Journal Title
  
  Phys.Rev.B 80
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Synthesis, Crystal Structure and Magnetic Properties of Bi3Mn4O12(NO3) Oxynitrate Comprising S=3/2 Honeycomb Lattice2009
- Author(s)
  O. Smirnova, M. Azuma, N. Kumada, Y. Kusano, M. Matsuda, Y. Shimakawa, T. Takei, Y. Yonesaki, N. Kinomura
- Journal Title
  
  J. Am. Chem. Soc. 131
  
  Pages: 8313-8317
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] Rhombohedral-tetragonal phase boundary with high curie temperature in 1-xBiCoO_3-xBiFeO_3 solid solution2008
- Author(s)
  M. Azuma, et al.
- Journal Title
  
  Jpn. J. App. Phys 47
  
  Pages: 7579-7581
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Magnetic ground-state of perovskite PbVO3 with large tetragonal distortion2008
- Author(s)
  K. Oka, I. Yamada, M. Azuma, S. Takeshita, K.H. Satoh, A. Koda, R. Kadono, M. Takano, Y. Shimakawa
- Journal Title
  
  Inorg. Chem. 47
  
  Pages: 7355-7359
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Rhombohedral-Tetragonal Phase Boundary with High Curie Temperature in (l-x)BiCoO_3-xBiFeO_3 Solid Solution2008
- Author(s)
  M. Azuma
- Journal Title
  
  Japanese Journal of Applied Physics 47
  
  Pages: 7579-7581
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] Charge and magnetic orderings in the triangular-lattice antiferromagnet InFe2O42008
- Author(s)
  K. Oka, M. Azuma, N. Hayashi, S. Muranaka, Y. Narumi, K. Kindo, S. Ayukawa, M. Kato, Y. Koike, Y. Shimakawa, M. Takano
- Journal Title
  
  J. Phys. Soc. Jpn. 77
  
  Pages: 64803-64803
- NAID
  130005436482
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Rhombohedral-tetragonal phase boundary with high Curie temperature in (1-x)BiCoO3-xBiFeO3 solid solution2008
- Author(s)
  M. Azuma, et al
- Journal Title
  
  Jpn. J. App. Phys. 47
  
  Pages: 7579-7579
- NAID
  210000065760
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS0207
[Journal Article] Pressure-Induced Intermetallic Valence Transition in BiNiO_32007
- Author(s)
  M. Azuma, et. al.
- Journal Title
  
  J. Am. Chem. Soc. 129
  
  Pages: 14433-14436
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19014010
[Journal Article] Bi, Pb-3d遷移金属ペロブスカイトの構造物性研究2007
- Author(s)
  東正樹
- Journal Title
  
  日本結晶学会誌 49
  
  Pages: 335-340
- NAID
  10020029434
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] Magnetic and Structural Properties of BiFe_<1-χ>Mn_χO_32007
- Author(s)
 M.Azuma
- Journal Title
 
 J. Mag. Mag. Mat. 310
 
 Pages: 1177-1179
- Data Source
 KAKENHI-PROJECT-17105002
[Journal Article] Pressure-Induced Intermetallic Valence Transition in BiNiO32007
- Author(s)
  M. Azuma, S. Carlsson, J. Rodgers, M.G. Tucker, M. Tsujimoto, S. Ishiwata, S. Isoda, Y. Shimakawa, M. Takano, J.P. Attfield
- Journal Title
  
  J. Am. Chem. Soc. 129
  
  Pages: 14433-14436
- Data Source
  KAKENHI-PROJECT-17105002
[Journal Article] Pressure-Induced Intermetallic Valence Transition in BiNiO_32007
- Author(s)
  M. Azuma, et. al.
- Journal Title
  
  J. Am. Chem. Soc. 129
  
  Pages: 14433-14436
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Pressure-lnduced Intermetallic Valence Transition in BiNiO_32007
- Author(s)
  M. Azuma
- Journal Title
  
  J. Am. Chem. Soc. 129
  
  Pages: 14433-14436
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17105002
[Journal Article] Pressure-induced intermetallic valence transition in BiNiO32007
- Author(s)
  M. Azuma, et. al.
- Journal Title
  
  J. Amer. Chem. Soc. 129
  
  Pages: 14433-14436
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS0207
[Journal Article] An Intrinsic Bond-Centered Electronic Glass with Unidirectional Domains in Underdoped Cuprates2007
- Author(s)
  Y. Kohsaka, M. Azuma, M. Takano, 他9名
- Journal Title
  
  Science 315
  
  Pages: 1380-1385
- Data Source
  KAKENHI-PROJECT-17105002
[Journal Article] Pressure-Induced Intermetallic Valence Transition in BiNiO32007
- Author(s)
  M. Azuma, S. Carlsson, J. Rodgers, M.G. Tucker, M. Tsujimoto, S. Ishiwata, S. Isoda, Y. Shimakawa, M. Takano, J.P. Attfield
- Journal Title
  
  J. Am. Chem. Soc. 129
  
  Pages: 11443-114436
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340098
[Journal Article] Pressure-Induced Intermetallic Valence Transition in BiNiO_32007
- Author(s)
  M. Azuma
- Journal Title
  
  Journal of the American Chemical Society 129
  
  Pages: 14433-14436
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19052008
[Journal Article] Chemical Potential Shift in Lightly-Doped to Optimally-Doped Ca2-xNaxCuO2Cl22006
- Author(s)
  H. Yagi, T. Yoshida, A. Fujimori, Y. Kohsaka, M. Misawa, T. Sasagawa, H. Takagi, M. Azuma, M. Takano
- Journal Title
  
  Phys. Rev. B 73
- Data Source
  KAKENHI-PROJECT-17105002
[Journal Article] Magnetic Ferroelectrics Bi, Pb-3d Transition Metal Perovskites2006
- Author(s)
  M.Azuma
- Journal Title
  
  Transactions of Materials Research Society of Japan 31・1
  
  Pages: 41-46
- Data Source
  KAKENHI-PROJECT-17105002
[Journal Article] Designed Ferromagnetic, Ferroelectric Bi_2NiMnO_62005
- Author(s)
  M.Azuma
- Journal Title
  
  J.Am.Chem.Soc. 127・24
  
  Pages: 8889-8892
- Data Source
  KAKENHI-PROJECT-17105002
[Journal Article] A Designed New Ferromagnetic Ferroelectric Bi2NiMnO62005
- Author(s)
  M. Azuma, K. Takata, T. Saito, S. Ishiwata, Y. Shimakawa, M. Takano
- Journal Title
  
  J. Amer. Chem. Soc. 127
  
  Pages: 8889-8892
- Data Source
  KAKENHI-PROJECT-17105002
[Journal Article] Pressure-Induced Buckling of Spin Ladder in SrCu_2O_32004
- Author(s)
  M.Azuma
- Journal Title
  
  J.Am.Chem.Soc. 126・26
  
  Pages: 8244-8246
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14204070
[Journal Article] Single Crystal Growth of Ca_<2-x>Na_xCuO_2Cl_2 and Related Compounds at High Pressures of Several GPa2003
- Author(s)
 M.Azuma
- Journal Title
 
 Journal of Low Temperature Physics 131・3/4
 
 Pages: 671-679
- Description
 「研究成果報告書概要(和文)」より
- Data Source
 KAKENHI-PROJECT-14204070
[Journal Article] Single Crystal Growth of Transition Metal Oxides at High Pressures of Several GPa2003
- Author(s)
  M.Azuma
- Journal Title
  
  Physica C 392-396・Part I
  
  Pages: 22-28
- NAID
  110006788106
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14204070
[Journal Article] Single Crystal Growth of Transition Metal Oxides at High Pressures of Several GPa2003
- Author(s)
  M.Azuma
- Journal Title
  
  Physica C 392-396・Part 1
  
  Pages: 22-28
- NAID
  110006788106
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14204070
[Journal Article] Single-Crystal Growth of Transition Metal Oxides at High Pressures of Several GPa2002
- Author(s)
  M.Azuma
- Journal Title
  
  J.Phys. : Condens.Matter. 14.44
  
  Pages: 11321-11324
- NAID
  110006788106
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14204070
[Journal Article] Single-Crystal Growth of Transition Metal Oxides at High Pressures of Several GPa2002
- Author(s)
  M.Azuma
- Journal Title
  
  J.Phys.: Condens.Matter 14・44
  
  Pages: 11321-11324
- NAID
  110006788106
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14204070
[Patent] ホール素子の製造方法及び磁気メモリ素子2022
- Inventor(s)
  東　正樹、重松　圭、李　邱穆
- Industrial Property Rights Holder
  地方独立行政法人神奈川県立産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2022-048131
- Filing Date
  2022
- Data Source
  KAKENHI-PROJECT-21K18891
[Patent] 分極金属およびコンデンサ2021
- Inventor(s)
  酒井雄樹、東　正樹、潘　昭、西久保匠
- Industrial Property Rights Holder
  神奈川県立産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2021-057553
- Filing Date
  2021
- Data Source
  KAKENHI-PROJECT-19H05625
[Patent] 負熱膨張性材料の製造方法、負熱膨張性材料の反応前駆体の製造方法、負熱膨張性材料の反応前駆体、および負熱膨張性材料2021
- Inventor(s)
  酒井雄樹、東正樹、西久保匠、松野夏奈他2名
- Industrial Property Rights Holder
  神奈川県立産業技術総合研究所、国立大学法人東京工業大学
- Industrial Property Rights Type
  特許
- Filing Date
  2021
- Overseas
- Data Source
  KAKENHI-PROJECT-19H05625
[Patent] 負熱膨張粒子、熱可塑性樹脂組成物、複合材料2020
- Inventor(s)
  小嶋貴博、東正樹、酒井雄樹、他4名
- Industrial Property Rights Holder
  神奈川県立産業技術総合研究所、東京工業大学、キヤノン株式会社
- Industrial Property Rights Type
  特許
- Filing Date
  2020
- Overseas
- Data Source
  KAKENHI-PROJECT-19H05625
[Patent] 圧電体2020
- Inventor(s)
  東　正樹、酒井　雄樹、潘　昭，山本　孟、レーデル　ユルゲン
- Industrial Property Rights Holder
  東京工業大学、神奈川県立産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2020-044500
- Filing Date
  2020
- Data Source
  KAKENHI-PROJECT-19H05625
[Patent] 垂直磁化薄膜2019
- Inventor(s)
  東　正樹、重松　圭、清水啓佑、山本一理、酒井雄樹
- Industrial Property Rights Holder
  東京工業大学、神奈川県立産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2019-174070
- Filing Date
  2019
- Data Source
  KAKENHI-PROJECT-19H05625
[Patent] 負熱膨張性材料の製造方法2019
- Inventor(s)
  東正樹、西久保匠、酒井雄樹、ポッペルマイヤー　ケネス、他１名
- Industrial Property Rights Holder
  東京工業大学、神奈川県立産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2020-032076
- Filing Date
  2019
- Data Source
  KAKENHI-PROJECT-19H05625
[Patent] 負熱膨張性材料の製造方法2019
- Inventor(s)
  東　正樹、酒井　雄樹
- Industrial Property Rights Holder
  東京工業大学、神奈川県立産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2019-220914
- Filing Date
  2019
- Data Source
  KAKENHI-PROJECT-19H05625
[Patent] 強磁性強誘電体薄膜における室温での電場印加磁化反転2017
- Inventor(s)
  酒井雄樹、東正樹、清水啓佑、川邊諒、北條元、他2名
- Industrial Property Rights Holder
  公益財団法人神奈川科学技術アカデミー
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-124316
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-16H02393
[Patent] 圧電薄膜、圧電素子、圧電素子の製造方法、液体吐出ヘッドおよび超音波モータ2010
- Inventor(s)
  久保田純, 武田憲一, 林潤平, 島田幹夫, 島川祐一、東正樹, 中村嘉孝, 河合正徳
- Industrial Property Rights Holder
  キヤノン株式会社,国立大学法人京都大学
- Industrial Property Number
  2010-045907
- Filing Date
  2010-03-02
- Data Source
  KAKENHI-PROJECT-19340098
[Patent] 圧電薄膜, 圧電素子, 圧電素子の製造方法, 液体吐出ヘッドおよび超音波モータ2010
- Inventor(s)
  東正樹, 中村嘉孝, 他8名
- Industrial Property Rights Holder
  キヤノン株式会社, 京都大学
- Industrial Property Number
  2010-045907
- Filing Date
  2010-03-02
- Data Source
  KAKENHI-PROJECT-19340098
[Patent] 対熱膨張性樹脂および対熱膨張性金属2010
- Inventor(s)
  久保田純、東正樹, 他
- Industrial Property Rights Holder
  キヤノン、京都大学
- Industrial Property Number
  2010-010886
- Filing Date
  2010-08-12
- Data Source
  KAKENHI-PROJECT-22244044
[Patent] 熱膨張抑制部材および対熱膨張性部材2010
- Inventor(s)
  久保田純、東正樹, 他
- Industrial Property Rights Holder
  キヤノン、京都大学
- Industrial Property Number
  2010-010885
- Filing Date
  2010-08-12
- Data Source
  KAKENHI-PROJECT-22244044
[Patent] 圧電薄膜、圧電素子および圧電素子の製造方法2010
- Inventor(s)
  久保田純, 高嶋健二, 東正樹, 中村嘉孝, 島川祐一, 飯島高志, 李鳳淵
- Industrial Property Rights Holder
  キヤノン株式会社,国立大学法人京都大学,独立行政法人産業技術総合研究所
- Industrial Property Number
  2010-045907
- Filing Date
  2010-03-11
- Data Source
  KAKENHI-PROJECT-19340098
[Patent] Aサイト秩序型ペロブスカイト酸化物2009
- Inventor(s)
  龍有文、島川祐一、林直顕、齋藤高志、東正樹、村中重利
- Industrial Property Rights Holder
  国立大学法人京都大学
- Industrial Property Number
  2009-050505
- Filing Date
  2009-03-04
- Data Source
  KAKENHI-PROJECT-19GS0207
[Patent] 金属酸化物および圧電材料2009
- Inventor(s)
  久保田純, 三浦薫, 伊福敏博, 林潤平, 東正樹, スミルノワオルガアレキサンドロワ, 舟窪浩, 内田寛, 熊田伸弘, 和田智志, 飯島高志, 岡村総一郎
- Industrial Property Rights Holder
  キヤノン株式会社、国立大学法人京都大学、国立大学法人東京工業大学、学校法人上智学院、国立大学法人山梨大学、独立行政法人産業技術総合研究所、学校法人東京理科大学
- Patent Publication Number
  2010-053024
- Filing Date
  2009-07-24
- Data Source
  KAKENHI-PROJECT-19340098
[Patent] 正方晶BiCoO_3及びその製造方法2008
- Inventor(s)
  東正樹新高誠司
- Industrial Property Rights Holder
  科学技術振興機構
- Acquisition Date
  2008-03-14
- Data Source
  KAKENHI-PROJECT-19014010
[Patent] 正方晶BiCoO_3及びその製造方法2008
- Inventor(s)
  東正樹, 新高誠司
- Industrial Property Rights Holder
  科学技術振興機構
- Acquisition Date
  2008-03-14
- Data Source
  KAKENHI-PROJECT-19340098
[Patent] BiMnO3結晶の合成方法及びBiMnO3結晶合成用の組成物2007
- Inventor(s)
  東正樹、山田幾也
- Industrial Property Rights Holder
  独立行政法人科学技術振興機構
- Acquisition Date
  2007-11-02
- Data Source
  KAKENHI-PLANNED-19052008
[Patent] 正方晶BiCoO3及びその製造方法2007
- Inventor(s)
  東正樹, 新高誠司
- Industrial Property Rights Holder
  独立行政法人科学技術振興機構
- Filing Date
  2007
- Data Source
  KAKENHI-PROJECT-17105002
[Patent] BiMnO_3結晶の合成方法及びBiMnO_3結晶合成用の組成物2007
- Inventor(s)
  東, 正樹, 山田幾也
- Industrial Property Rights Holder
  独立行政法人科学技術振興機構
- Acquisition Date
  2007-11-02
- Data Source
  KAKENHI-PLANNED-19052008
[Patent] 強磁性強誘電体及びその製造方法2004
- Inventor(s)
  東正樹, 寺嶋孝仁, 高田和英, 橋坂昌幸, 石渡晋太郎, 壬生攻, 島川祐一, 高野幹夫
- Industrial Property Rights Holder
  京都大学
- Industrial Property Number
  2004-261629
- Filing Date
  2004-09-08
- Data Source
  KAKENHI-PROJECT-14204070
[Patent] 強磁性強誘電体及びその製造方法2004
- Inventor(s)
  東正樹, 寺嶋孝仁, 高田和英, 橋坂昌幸, 石渡晋太郎, 壬生攻, 島川祐一, 高野幹夫
- Industrial Property Rights Holder
  京都大学
- Industrial Property Number
  2004-261629
- Filing Date
  2004-09-08
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14204070
[Patent] 正方晶BiCoO_3及びその製造方法2003
- Inventor(s)
  東正樹, 新高誠司
- Industrial Property Rights Holder
  科学技術振興機構
- Patent Publication Number
  2005-104744
- Filing Date
  2003-09-26
- Acquisition Date
  2005-04-21
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14204070
[Patent] BiMnO_3結晶およびその合成方法2002
- Inventor(s)
  東正樹, 山田幾也
- Industrial Property Rights Holder
  科学技術振興事業団
- Patent Publication Number
  2004-059349
- Filing Date
  2002-07-25
- Acquisition Date
  2004-02-26
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14204070
[Presentation] Theoretical investigations of the canted antiferromagnetism in Co doped BiFeO32022
- Author(s)
  Koomok Lee, Hena Das, Kei Shigematsu, Masaki Azuma
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-21K18891
[Presentation] Water printingによるマルチフェロイックBiFe0.9Co0.1O3 薄膜の面外分極反転と強誘電性・強磁性ドメイン制御2022
- Author(s)
  伊藤拓真、重松圭、東正樹
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-21K18891
[Presentation] Observation of ferroelectric and ferromagnetic domains of BiFe0.9Co0.1O3 nanodot array by using anodic porous alumina mask2021
- Author(s)
  Kei Shigematsu, Keita Ozawa, Marin Katsumata, Masaki Azum
- Organizer
  MATERIALS RESEARCH MEETING(MRM)2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18891
[Presentation] スピンクロスオーバー相転移を示す複合磁性材料における、励起波長依存性をもった2つの光誘起状態2021
- Author(s)
  中野真之介, 石川忠彦, 田久保耕, 沖本洋一, 腰原伸也, 東亮介, 宮脇敦大, 高橋一志, 佐藤文菜, 一柳光平, 深谷亮
- Organizer
  第76回日本物理学会年次大会
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Correlation between the thermal and mechanical properties of the high temperature thermal- treated carbon nanotube yarns2021
- Author(s)
  Ryo Shikata, Yuho Shigeeda, Hirotaka Inoue, Hiroo Suzuki, Wataru Yajima, Tomohiro Nakagawa, Takeshi Nishikawa, Yoshifumi Yamashita, Yasuhiko Hayashi, Masaki Hada
- Organizer
  FNTG60
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Co置換BiFeO3薄膜における電場印加磁化反転2021
- Author(s)
  東正樹
- Organizer
  ナノ学会第19回大会
- Invited
- Data Source
  KAKENHI-PROJECT-21K18891
[Presentation] Ultrafast time-resolved electron diffraction captures dynamics of carbon nanostructure2021
- Author(s)
  Masaki Hada
- Organizer
  CEMS Topical Meeting Online
- Invited
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Control of ferromagnetic and ferroelectric domains in BiFe0.9Co0.1O3 thin films by utilizing trailing fields2021
- Author(s)
  Takuma Itoh, Marin Katsumata, Kei Shigematsu, Masaki Azuma
- Organizer
  International Symposium on Applications of Ferroelectrics (ISAF2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18891
[Presentation] マルチフェロイックBiFe0.9Co0.1O3薄膜におけるtrailing fieldを用いた強誘電性・強磁性ストライプドメイン形成と制御2021
- Author(s)
  伊藤拓真、勝俣真綸、重松圭、東正樹
- Organizer
  粉体粉末冶金2021年度秋季大会
- Data Source
  KAKENHI-PROJECT-21K18891
[Presentation] Direct Observation of Magnetization Reversal by Polarization Switching in Multiferroic Cobalt-Substituted Bismuth Ferrite Thin Film2021
- Author(s)
  Kei Shigematsu, Masaki Azuma
- Organizer
  8th International Congress on Ceramics(ICC8)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18891
[Presentation] Origin and Absence of Giant Negative Thermal Expansion in Ca2RuO42021
- Author(s)
  Lei Hu, Koshi Takenaka, Masaki Azuma
- Organizer
  The Twelfth International Conference on the Science and Technology for Advanced Ceramics (STAC12)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19057
[Presentation] 酸化物基板上へのInSbエピタキシャル薄膜の製作2021
- Author(s)
  Koomok Lee、重松圭、東正樹
- Organizer
  応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-21K18891
[Presentation] 強誘電性・強磁性が共存するBiFe0.9Co0.1O3薄膜のtrailing fieldを用いたドメイン制御2021
- Author(s)
  伊藤拓真、勝俣真綸、重松圭、東正樹
- Organizer
  強誘電体会議FMA
- Data Source
  KAKENHI-PROJECT-21K18891
[Presentation] 逆ペロフスカイト型マンガン窒化物微粒子の局所構造と熱膨張特性に対するアニール効果2020
- Author(s)
  尾関将樹、岡本佳比古、片山尚幸、竹中康司、酒井雄樹、東正樹、塚崎裕文、森茂生
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] 新規Aサイト柱状秩序ダブルペロブスカイトCaZnV2O6の高圧合成2020
- Author(s)
  福田真幸、西久保匠、Hongwu Yu、沖本洋一、腰原伸也、東正樹、酒井雄樹
- Organizer
  2021年会セラミックス協会
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] 光誘起構造ダイナミクス測定のためのテーブルトップフェムト秒時間分解電子線回折装置の開発2020
- Author(s)
  田久保耕, Jin Sichen 羽田真毅, 東正樹, 林靖彦, 桑原真人, 宮坂等, 石原純夫, 石川忠彦, 沖本洋一, 腰原伸也
- Organizer
  2020年日本物理学会秋季大会（物性）
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Bi0.5Pb0.5MnO3 における電荷秩序と孤立電子対効果2020
- Author(s)
  若崎翔吾,西久保匠,酒井雄樹,松田雅昌,Das Hena,東正樹
- Organizer
  第61回高圧討論会
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Optimized negative thermal expansion induced by gradual intermetallic charge transfer in Bi1-x Sbx NiO32020
- Author(s)
  西久保匠,酒井雄樹, 岡研吾, 水牧仁一朗, 綿貫徹, 町田晃彦, 前島尚行、上田茂典, 溝川貴司, 東正樹
- Organizer
  第81回応用物理学会秋季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] 非鉛強誘電体CaMnTi2O6のV4+置換による自発分極の変化2020
- Author(s)
  福田真幸、西久保匠、PAN Zhao、酒井雄樹、ZHANG Mao-hua、河口彰吾、YU Hongwu、沖本洋一、腰原伸也、伊藤満、RODEL Jurgen、東正樹
- Organizer
  日本セラミックス協会第33回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] 強磁性・強誘電性が共存するBiFe 0.9 Co 0.1 O 3 薄膜のtrailing f ield を用いたドメイン制御2020
- Author(s)
  伊藤拓真, 勝俣真綸, 重松圭，東正樹
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Photo-irradiation effects on excitonic insulating phase in correlated electron system with spin degrees of freedom2020
- Author(s)
  Yusuke Masaki and Sumio Ishihara
- Organizer
  The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] 負熱膨張材料の局所構造解析: 全散乱データ解析と光電子分光の相補利用2020
- Author(s)
  東　正樹
- Organizer
  第34回日本放射光学会年会・放射光科学合同シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] 非鉛強誘電体CaMnTi2O6のV4+置換による自発分極の変化2020
- Author(s)
  福田真幸, 西久保匠, PAN Zhao, 酒井雄樹, ZHANG Mao-hua, 河口彰吾, YU Hongwu, 沖本洋一, 腰原伸也,伊藤満, RODEL Jurgen, 東正樹
- Organizer
  日本セラミックス協会第33回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] PbCrO3のTi置換による負熱膨張化の試み2020
- Author(s)
  松野夏奈, 西久保匠, 東正樹、酒井雄樹
- Organizer
  2020年度秋季大会　粉体粉末治金協会
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film2020
- Author(s)
  Masaki Azuma, Keisuke Shimizu,Ryo Kawabe, Hajime Yamamoto, Kei Shigematsu, Hajime Hojo, Ko Mibu
- Organizer
  Electroceramics XII conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Magnetization reversal by electric field at room temperature in Co substituted bismuth ferrite thin film2020
- Author(s)
  Masaki Azuma, Keisuke Shimizu, Ryo Kawabe, Hajime Yamamoto, Kei Shigematsu, Hajime Hojo, Ko Mibu
- Organizer
  Electroceramics XII conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] 非鉛強誘電体CaMnTi2O6のV4+置換による自発分極増大2020
- Author(s)
  福田真幸・西久保匠・東正樹、酒井雄樹
- Organizer
  日本セラミックス協会2020年年会
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Charge ordering and lone pair effect in Bi0.5Pb0.5MnO32019
- Author(s)
  Shogo Wakazaki, Yuki Sakai, Takumi Nishikubo and Masaki Azuma
- Organizer
  The 11th international Conference on the Science and Technology for Advanced Ceramics (STAC-11)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] A サイトcolumnar秩序型ペロブスカイトの高圧合成と誘電特性2019
- Author(s)
  福田真幸, 東正樹
- Organizer
  第60回高圧討論会
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Magnetization Reversal by Electric Field at Room Temperature in Co Substituted BiFeO3 Thin Film2019
- Author(s)
  M. Azuma, K. Shimizu, R. Kawabe, H. Yamamoto, K. Shigematsu, H. Hojo, K. Mibu
- Organizer
  The 8th Indo-Japan Seminar “Designing Emergent Materials”
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] 電子ドープによるBi系巨大正方晶相の安定性制御と負の熱膨張2019
- Author(s)
  石崎颯斗、東正樹、酒井雄樹、岡研吾
- Organizer
  公益社団法人日本セラミックス協会 2019年年会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Epitaxial growth and strain manipulation of functions in quadruple perovskite oxides2019
- Author(s)
  Kei Shigematsu, Keisuke Shimizu, Kazumasa Yamamoto, Masaki Azuma
- Organizer
  2019CCMR[ the 2019 Collaborative Conference on Materials Research ]
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Magnetization Reversal by Electric Field at Room Temperature2019
- Author(s)
  M. Azuma, K. Shimizu, R. Kawabe, H. Yamamoto, K. Shigematsu, H. Hojo, K. Mibu
- Organizer
  The 8th Indo-Japan Seminar “Designing Emergent Materials”
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Giant Negative Thermal Expansion Induced by PolarNonpolar Transitions2019
- Author(s)
  Masaki Azuma
- Organizer
  3rd International Symposium on Negative Thermal Expansion and Related Materials (ISNTE-3)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] 強誘電体BiFe0.9Co0.1O3薄膜の非線形光学測定2019
- Author(s)
  于洪武、清水啓佑、北條元、重松圭、東正樹、石川忠彦、腰原伸也、沖本洋一
- Organizer
  MRS-J第29回年次大会
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Bi0.5 Pb 0.5 MnO3 における電荷秩序と孤立電子対効果2019
- Author(s)
  若崎翔吾・西久保匠・今井孝・東正樹・酒井雄樹
- Organizer
  粉体粉末治金協会2019年度春季大会
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Destabilization of giant tetragonal distortion of BiCoO3 by means of electron doping through Ti substitution2019
- Author(s)
  Hayato Ishizaki , Hajime Yamamoto, Yuki Sakai, Yoichi Okimoto , Shinya Koshihara , Masaki Azuma
- Organizer
  PACRIM13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] BiFe0.9Co0.1O3薄膜のストライプ型強誘電・強磁性ドメインの面内電場印加による構造変化2019
- Author(s)
  勝俣真綸, 清水陽樹, 清水啓佑, 重松圭, 東正樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Ferroelectric and ferromagnetic domain switching using in-plane electric field in BiFe0.9Co0.1O3 thin film2019
- Author(s)
  Marin Katsumata, Haruki Shimizu, Keisuke Shimizu, Kei Shigematsu and Masaki Azuma
- Organizer
  The 11th international Conference on the Science and Technology for Advanced Ceramics (STAC-11)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Negative thermal expansion in ferroelectric-palaelectric transition driven by intermetallic charge transfer in BiNi1-xFexO32019
- Author(s)
  NISHIKUBO, Takumi; SAKAI, Yuki; OKA, Kengo;MACHIDA, Akihiko; WATANUKI, Tetsu; MIZUMAKI,Masaichiro; HOJO, Hajime ;MIZOKAWA, Takashi; AZUMA,Masaki
- Organizer
  PACRIM13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Destabilization of giant tetragonal distortion of BiCoO3 by means of electron doping through Ti substitution2019
- Author(s)
  Hayato Ishizaki , Hajime Yamamoto, Yuki Sakai, Yoichi Okimoto , Shinya Koshihara , Masaki Azuma
- Organizer
  PACRIM13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Negative thermal expansion in ferroelectric-palaelectric transition driven by intermetallic charge transfer in BiNi1-xFexO32019
- Author(s)
  NISHIKUBO, Takumi; SAKAI, Yuki; OKA, Kengo;MACHIDA, Akihiko; WATANUKI, Tetsu; MIZUMAKI,Masaichiro; HOJO, Hajime ;MIZOKAWA, Takashi; AZUMA,Masaki
- Organizer
  PACRIM13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Negative thermal expansion in ferroelectric-palaelectric transition driven by intermetallic charge transfer in BiNi1-xFexO32019
- Author(s)
  Takumi Nishikubo, Yuki Sakai, Akihiko Machida, Tetsu Watanuki, Hajime Hojo, Takashi Mizokawa and Masaki Azuma
- Organizer
  The 11th international Conference on the Science and Technology for Advanced Ceramics (STAC-11)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] マルチフェロイックBiFe0.9Co0.1O3薄膜のストライプ型強誘電・強磁性ドメインの相関2019
- Author(s)
  勝俣真綸・清水陽樹・清水啓佑・重松圭・東正樹
- Organizer
  公益社団法人日本セラミックス協会 2019年年会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] 極性-非極性転移によるBi1-xPbxNiO3 (0.6 < x < 0.8)の負熱膨張2019
- Author(s)
 酒井雄樹,西久保匠, 尾形昂洋, 水牧仁一朗, 溝川貴司,町田晃彦, 綿貫徹, 横山景祐, 沖本洋一, 東正樹
- Organizer
 日本物理学会第74回年次大会
- Data Source
 KAKENHI-PROJECT-16H02393
[Presentation] Ultrafast structural dynamics of soft matter2019
- Author(s)
  Masaki Hada
- Organizer
  6th Banff Meeting on Structural Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] 革新的負熱膨張材料を用いた熱膨張抑制2019
- Author(s)
  東　正樹
- Organizer
  KISTEC Innovation Hub 2019
- Invited
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Giant Negative Thermal Expansion Induced by PolarNonpolar Transitions2019
- Author(s)
  Masaki Azuma
- Organizer
  3rd International Symposium on Negative Thermal Expansion and Related Materials (ISNTE-3)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] BiInO3-BiZn1/2Ti1/2O3固溶体における強誘電常誘電相転移による負熱膨張2019
- Author(s)
  西久保　匠・尾形　昂洋・酒井　雄樹・東　正樹
- Organizer
  公益社団法人日本セラミックス協会 2019年年会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Negative thermal expansion in Bi1-xPbxNiO3 (0.6 ≦ x ≦ 0.8) induced by polar-nonpolar transition2019
- Author(s)
  Yuki Sakai, Takumi Nishikubo, Masaichiro Mizumaki, Takashi Mizokawa, Akihiko Machida, Tetsu Watanuki, Yoichi Okimoto, Shin-ya Koshihara, Masaki Azuma
- Organizer
  STAC-11［the Science and Technology for Advanced Ceramics]
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Enhanced Piezoelectric Response due to Polarization Rotation in Cobalt-Substituted BiFeO32019
- Author(s)
  Masaki Azuma
- Organizer
  CICC-11［ the International Conference on High-Performance Ceramics (CICC)］
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Negative thermal expansion in electron doped PbVO3-xFx2019
- Author(s)
  OGATA, Takahiro; AZUMA, Masaki; YAMAMOTO, Hajime;OKA, Kengo; SAKAI, Yuki
- Organizer
  PACRIM13
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Negative thermal expansion in electron doped PbVO3-xFx2019
- Author(s)
  OGATA, Takahiro; AZUMA, Masaki; YAMAMOTO, Hajime;OKA, Kengo; SAKAI, Yuki
- Organizer
  PACRIM13
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] ビスマス、鉛ペロプスカイトの系統的な電荷分布変化と巨大負熱膨張2019
- Author(s)
  東正樹
- Organizer
  第4回固体化学フォーラム研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] 逆ペロフスカイト型マンガン窒化物微粒子の負熱膨張と局所構造の相関2019
- Author(s)
  尾関将樹、岡本佳比古、片山尚幸、竹中康司、酒井雄樹、東正樹、塚崎裕文、森茂生
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Negative Thermal Expansion in BiCoO3-Based Lead-Free Ferroelectrics2019
- Author(s)
  Zhao Pan and Masaki Azuma
- Organizer
  PACRIM13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Destabilization of giant tetragonal distortion of BiCoO3 by means of electron doping through Ti substitution2019
- Author(s)
  Hayato Ishizaki, Hajime Yamamoto, Yuki Sakai and Masaki Azuma
- Organizer
  The 11th international Conference on the Science and Technology for Advanced Ceramics (STAC-11)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Epitaxial growth and strain manipulation of magnetic anisotropy in room temperature ferrimagnetic quadruple perovskite2019
- Author(s)
  Kei Shigematsu, Kazumasa Yamamoto, Keisuke Shimizu, and Masaki Azuma
- Organizer
  The 8th Indo-Japan Seminar “Designing Emergent Materials”
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Destabilization of giant tetragonal distortion of BiCoO3 by means of electron doping through Ti substitution2019
- Author(s)
  Hayato Ishizaki , Hajime Yamamoto , Yuki Sakai , Masaki Azuma
- Organizer
  STAC-11［the Science and Technology for Advanced Ceramics]
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Bi0.5Pb0.5MnO3における電荷秩序と孤立電子対効果2019
- Author(s)
  若崎翔吾, 西久保匠, 今井孝, 東正樹, 酒井雄樹
- Organizer
  粉体粉末冶金協会2019年度春季大会
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] PbMnO3の電荷分布再検討2019
- Author(s)
  若崎翔吾, Hena Das, 山本樹, 酒井雄樹, 西久保匠, 東正樹, 町田晃彦, 綿貫徹
- Organizer
  日本物理学会2019秋季大会,
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] 陽極酸化アルミナマスクを用いたBiFe0.9Co0.1O3ナノドットの作製・評価2019
- Author(s)
  小澤慶太, 勝俣真綸, 重松圭, 東正樹
- Organizer
  粉体粉末冶金協会2019年度春季大会
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Negative thermal expansion in ferroelectric-palaelectric transition driven by　intermetallic charge transfer in BiNi1-xFexO32019
- Author(s)
  Takumi Nishikubo, Yuki Sakai, Akihiko Machida , Tetsu Watanuki , Hajime Hojo , Takashi Mizokawa , Masaki Azuma
- Organizer
  STAC-11［the Science and Technology for Advanced Ceramics]
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Negative thermal expansion in Bi1-xPbxNiO3 (0.6 ? x ?0.8) induced by polar-nonpolar transition2019
- Author(s)
  Yuki Sakai, Takumi Nishikubo, Masaichiro Mizumaki, Takashi Mizokawa, Akihiko Machida, Tetsu Watanuki, Yoichi Okimoto, Shin-ya Koshihara and Masaki Azuma
- Organizer
  The 11th international Conference on the Science and Technology for Advanced Ceramics (STAC-11)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] PbMnO3の電荷分布再検討2019
- Author(s)
  若崎翔吾, Hena Das, 山本樹, 酒井雄樹, 西久保匠, 東正樹, 町田晃彦, 綿貫徹
- Organizer
  日本物理学会　2019年秋季大会（物性）
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Magnetization Reversal by Electric Field in CO Substituted Bismuth Ferrite Thin Film2019
- Author(s)
  Masaki Azuma
- Organizer
  14th ASIA PACIFIC PHYSICS CONFERENCE
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] 孤立電子対およびJahn-Teller効果を制御したPbVO3の負熱膨張2019
- Author(s)
  今井孝, 西久保匠, 酒井雄樹, 山本孟, 水牧仁一朗, 溝川貴司, 東正樹
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] 陽極酸化アルミナマスクを用いたBiFe0.9Co0.1O3ナノドットの作製・評価2019
- Author(s)
  小澤慶太, 勝俣真綸, 重松圭, 東正樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Observation of anion order in the Pb-Ti-O-F oxyfluoride system2018
- Author(s)
  Kengo Oka, Hajime Hojo, Masaki Azuma, Katsuyoshi Oh-ishi
- Organizer
  ICPAC Langkawi
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] BiNiO3 系負熱膨張物質のサイト間電荷移動と局所構造2018
- Author(s)
  西久保匠・酒井雄樹・岡研吾・綿貫徹・町田晃彦・溝川貴司・東正樹
- Organizer
  第59回高圧討論会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Systematic Charge Distribution Changes in Bi- and Pb-3d Transition Metal Perovskite Oxides2018
- Author(s)
  Masaki Azuma
- Organizer
  the 9th Asian Conference on High Pressure Research (ACHPR 9)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] 酢酸塩を出発原料に用いた CaFeO3の高圧合成2018
- Author(s)
  前林航紀、西久保匠、酒井雄樹、今井孝、東正樹
- Organizer
  一般財団法人粉体粉末冶金協会平成３０年度秋季大会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] F置換によるPbVO3の巨大正方晶歪みの抑制と負熱膨張の実現2018
- Author(s)
  尾形昂洋, 西久保匠, 東正樹, 岡研吾
- Organizer
  日本物理学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Bサイト置換BiFeO3薄膜の強誘電・強磁性ドメイン構造変化2018
- Author(s)
  勝俣真綸, 清水陽樹, 清水啓佑, 重松圭, 東正樹
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] ペロブスカイト型酸化物PbCoO3 の圧力誘起逐次相転移2018
- Author(s)
  酒井雄樹・西久保匠・山田幾也・町田晃彦・綿貫徹・LONG Youwen ・東正樹
- Organizer
  第59回高圧討論会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Systematic Charge Distribution Changes in Bi- and Pb-3d Transition Metal Perovskite Oxides2018
- Author(s)
  Masaki Azuma
- Organizer
  9th International Symposium on the Reactivity of Solids (ISRS-19)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] 電子ドープによるPbVO3の巨大正方晶歪み制御と負熱膨張物質化2018
- Author(s)
  今井孝, 山本孟, 酒井雄樹, 尾形昂洋, 西久保匠, 東正樹
- Organizer
  日本物理学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Magnetization Reversal by Electric Field at Room Temperature in Co Substituted BiFeO3 Thin Film2018
- Author(s)
  M. Azuma, K. Shimizu, H. Hojo, R. Kawabe, H. Yamamoto, K. Shigematsu and K. Mibu
- Organizer
  IFAAP Hiroshima2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] ポリジアセチレンの熱・光誘起による相転移とそれに伴う構造変化2018
- Author(s)
  森光生、羽田真毅、西川亘、山下善文、林靖彦、井上寛隆、伊東千尋、腰原伸也
- Organizer
  2018年度応用物理・物理系学会　中国四国支部合同学術講演会
- Data Source
  KAKENHI-PROJECT-18H05208
[Presentation] Suppression of c/a ratio for PbVO3 and negative thermal expansion using　chemical substitution of V for Cr2017
- Author(s)
  Takahiro Ogata, Yuki Sakai, Hajime Yamamoto, Takumi Nishikubo, Takashi Imai, and　Masaki Azuma
- Organizer
  AIRAPT26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Magnetization Reversal by Electric Field at Room Temperature in Co Substituted BiFeO3 Thin Film2017
- Author(s)
  Masaki Azuma
- Organizer
  The 6th International Symposium on Advanced Ceramics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] マルチフェロイックBiFe0.9Fe0.1O3薄膜への第3元素置換2017
- Author(s)
  清水陽樹、清水啓佑、山本孟、北條元、重松圭、東正樹
- Organizer
  応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] ビスマス・鉛ペロブスカイトの系統的な電荷分布変化2017
- Author(s)
  東　正樹
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2017-03-14
- Invited
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] ペロブスカイトPbMnO3 の構造と物性2017
- Author(s)
  山本樹・酒井雄樹・北條元・西久保匠・東正樹・山田幾也・水牧仁一朗・溝川貴司・上田茂典
- Organizer
  第55回セラミックス基礎科学討論会
- Place of Presentation
  岡山コンベンションセンター
- Year and Date
  2017-01-12
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] ペロブスカイトPbMnO3 の構造と物性2017
- Author(s)
  山本樹, 山本孟, 西久保匠, 服部雄一郎, 酒井雄樹, 北條元、山田幾也, 水牧仁一朗, 溝川貴司, 上田茂典, 東正樹
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Observation of intermetallic charge transfer transition in negative thermal expansion material Bi1-xSbxNiO32017
- Author(s)
  Takumi Nishikubo , Yuki Sakai, Kengo Oka , and Masaki Azuma
- Organizer
  AIRAPT26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] BiNi1-xFexO3の負熱膨張と局所構造2017
- Author(s)
  西久保匠, 前林航紀, 酒井雄樹, 岡研吾, 北條元, 溝川貴司, 綿貫徹, 町田晃彦, 東正樹
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Room temperature ferromagnetism in Co substituted BiFeO3 induced by　spin structure change2017
- Author(s)
  M. Azuma, H. Hojo, R. Kawabe, K. Shimizu, H. Yamamoto、K. Mibu、K. Samanta and T. Saha-Dasgupta
- Organizer
  Indo-US Bilateral Workshop on Physics and Chemistry of Oxides: Theory meets Experiment
- Place of Presentation
  コルコタ
- Year and Date
  2017-01-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K14119
[Presentation] A-site and B-site charge orderings of perovskite PbCoO32017
- Author(s)
  YUKI SAKAI, RUNZE YU, HAJIME YAMAMOTO, HAJIME HOJO, MASAKI AZUMA,IKUYA YAMADA,JUNYE YANG, YUNYU YIN, YOUWEN LONG,PING MIAO, SANGHYUN LEE, SHUKI TORII, TAKASHI KAMIYAMA
- Organizer
  APS March Meeting
- Place of Presentation
  ニューオリンズ
- Year and Date
  2017-03-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Spin structure change and magnetoelectric effect in the ferroelectric ferromagnet BiFe1-xCoxO32017
- Author(s)
  Hajime Yamamoto, Takumi Kihara, Kengo Oka, Masashi Tokunaga, Ko Mibu, Takuya Aoyama, Tsuyoshi Kimura, and Masaki Azuma
- Organizer
  AIRAPT26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Negative Thermal Expansions induced by Phase Transitions2017
- Author(s)
  Masaki Azuma
- Organizer
  ISNTE-2
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] ペロブスカイトPbVO3へのフィリング制御と正方晶歪み2017
- Author(s)
  山本孟, 尾形昂洋, 岡研吾, 西久保匠, 前林航紀, 酒井雄樹, 東正樹
- Organizer
  本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Room temperature ferromagnetism in Co substituted BiFeO3 induced by　spin structure change2017
- Author(s)
  M. Azuma, H. Hojo, R. Kawabe, K. Shimizu, H. Yamamoto、K. Mibu、K. Samanta and T. Saha-Dasgupta
- Organizer
  M. Azuma, H. Hojo, R. Kawabe, K. Shimizu, H. Yamamoto、K. Mibu、K. Samanta and T. Saha-Dasgupta
- Place of Presentation
  コルカタ
- Year and Date
  2017-01-03
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Systematic Charge Distribution Change in Bi, Pb - 3d Transition Metal Perovskites2017
- Author(s)
  Masaki Azuma
- Organizer
  IUMRS-ICAM 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Magnetization Reversal by Electric Field at Room Temperature in Co Substituted BiFeO3 Thin Film2017
- Author(s)
  Masaki Azuma
- Organizer
  The 9th APCTP Workshop on Multiferroics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Enhanced piezoelectric response due to polarization rotation in Co-substituted BiFeO3 epitaxial thin films2017
- Author(s)
  K. Shimizu, H. Hojo, Y. Ikuhara, and Masaki Azuma
- Organizer
  IEEE-ISAF-IWATMD-PFM Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] PbリッチBi1-xPbxNiO3の負熱膨張2017
- Author(s)
  酒井雄樹, 岡研吾, 西久保匠, 尾形昂洋, 東正樹
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Enhanced piezoelectric response due to polarization rotation in cobalt-substituted BiFeO3 epitaxial thin films2017
- Author(s)
  Keisuke SHIMIZU, Hajime HOJO, Yuichi IKUHARA, Masaki AZUMA
- Organizer
  JPSM International Conference on Powder and Powder Metallurgy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] 巨大正方晶歪みを有するペロブスカイト型酸化物PbVO3へのフィリング制御2017
- Author(s)
  山本孟、尾形昂洋、東正樹
- Organizer
  日本セラミックス協会　第三十回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Bi系ペロブスカイト圧電体における分極回転2016
- Author(s)
  東　正樹・清水啓祐・北條元・松田奈瑠美・于潤澤・富永健・岡研吾
- Organizer
  日本セラミックス協会　第29回秋季シンポジウム
- Place of Presentation
  広島大学
- Year and Date
  2016-09-07
- Invited
- Data Source
  KAKENHI-PROJECT-15K14119
[Presentation] Systematic Charge Distribution Change in Bi, Pb-3d Transition Metal Perovskites2016
- Author(s)
  Masaki Azuma
- Organizer
  Indo Japan conference on Emergent phenomena in transition-metal compounds and related materials
- Place of Presentation
  バンガロール
- Year and Date
  2016-03-19
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] Bi2ZnTiO6 薄膜の結晶構造とその誘電特性2016
- Author(s)
  富永健・北條元・東正樹
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東工大大岡山キャンパス
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15K14119
[Presentation] ビスマス・鉛ペロブスカイトの系統的な電荷分布変化2016
- Author(s)
  東　正樹
- Organizer
  日本セラミックス協会　第29回秋季シンポジウム
- Place of Presentation
  広島大学
- Year and Date
  2016-09-07
- Invited
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Room Temperature Ferromagnetism in Co Substituted BiFeO3 Induced by Spin Structure Change2016
- Author(s)
  M. Azuma, H. Hojo, R. Kawabe, H. Yamamoto, and K. Mibu
- Organizer
  The 8th APCTP Workshop on Multiferroics
- Place of Presentation
  上海大学
- Year and Date
  2016-10-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] 単斜晶 BiFeBiFe 1-xGa xO3の圧電特性の配向依存特性2016
- Author(s)
  清水啓佑、北條元、東正樹
- Organizer
  誘電体・磁性体若手夏の学校
- Place of Presentation
  ルーセントタカミヤ
- Year and Date
  2016-08-26
- Data Source
  KAKENHI-PROJECT-15K14119
[Presentation] 巨大負熱膨張物質 Bi 1-xSb xNiO3のサイト間電荷移動相転移2016
- Author(s)
  西久保匠，岡研吾，酒井雄樹，東正樹
- Organizer
  日本物理学会2016秋季大会
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] c/a が抑制されたペロブスカイト Bi2ZnTi1-xMnxO62016
- Author(s)
  松田奈瑠美，于潤澤，富永健，清水啓佑，北條元，東正樹，酒井雄樹，岡研吾
- Organizer
  日本セラミックス協会 2016年年会
- Place of Presentation
  早稲田大学
- Year and Date
  2016-03-14
- Data Source
  KAKENHI-PROJECT-15K14119
[Presentation] ペロブスカイトPbCoO3のAサイトBサイト電荷秩序2016
- Author(s)
  酒井雄樹, 于潤澤, 山本孟, 北條元, 東正樹, 山田幾也, Junye Yang, Yunyu Yin, Youwen Long, Ping Miao, SangHyun Lee, 鳥居周輝, 神山崇、東正樹
- Organizer
  日本物理学会2016秋季大会
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-16H02393
[Presentation] Fabrication of novel lead-free ferroelectric Bi2ZnTi1-xMnxO6 thin film2015
- Author(s)
  Ken Tominaga, Narumi Matsuda, Hajime Hojo, Keisuke Shimizu and Masaki Azuma
- Organizer
  第17回日米誘電体・圧電体セラミックスセミナー
- Place of Presentation
  長野県　ホテル　ブエナビスタ
- Year and Date
  2015-11-15
- Data Source
  KAKENHI-PROJECT-15K14119
[Presentation] 鉛ペロブスカイトの系統的な電荷分布変化2015
- Author(s)
  東　正樹
- Organizer
  日本物理学会
- Place of Presentation
  関西大学
- Year and Date
  2015-09-16
- Invited
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] Systematic Charge Distribution Change in Bi, Pb - 3d Transition Metal Perovskites2015
- Author(s)
  Masaki Azuma
- Organizer
  International Symposium on Negative Thermal Expansion and Related Materials
- Place of Presentation
  北京科学技術大学
- Year and Date
  2015-10-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] c/a を抑制したペロブスカイト圧電体 Bi2Zn1-xNixTi1-yMnyO62015
- Author(s)
  松田奈瑠美、于潤澤、北條元、東正樹、酒井雄樹、岡研吾
- Organizer
  日本セラミックス協会　第28回秋季シンポジウム
- Place of Presentation
  富山大学
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15K14119
[Presentation] Newly found piezoelectric perovskite compound Bi2ZnTi1-xMnxO6 with suppressed c/a ratio2015
- Author(s)
  N.Matsuda , R.Yu, K. Tominaga, H.Hojo, K.Oka, Y.Sakai, M.Azuma
- Organizer
  ＳＴＡＣ－９
- Place of Presentation
  エポカルつくば
- Year and Date
  2015-10-19
- Data Source
  KAKENHI-PROJECT-15K14119
[Presentation] 機能性遷移金属酸化物の高圧下における単結晶育成2015
- Author(s)
  東　正樹
- Organizer
  NCCG-45
- Place of Presentation
  北海道大学
- Year and Date
  2015-10-19
- Invited
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] Systematic Charge Distribution Change in BiMO3 and PbMO3 (M: 3d transition metal)2015
- Author(s)
  Masaki Azuma
- Organizer
  Pacifichem 2015
- Place of Presentation
  Honolulu
- Year and Date
  2015-12-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] PbCrO3 における電荷グラス状態の直接観察2015
- Author(s)
  北條元, Runze Yu, 綿貫徹 , 幾原雄一, 東正樹
- Organizer
  第76回応用物理学会秋季学術講演会
- Place of Presentation
  名古屋国際会議場
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] Giant negative thermal expansion in BiNiO3 induced by intermetallic charge transfer2011
- Author(s)
  M.Azuma
- Organizer
  The 4th Indo-Japan Seminar "Electronic Structure of Novel Magnetic and Superconducting Materials"
- Place of Presentation
  東京大学小柴ホール、文京区(招待講演)
- Year and Date
  2011-02-02
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Frustrated S=3/2 honeycomb antiferromagnet Bi_3Mn_4O_<12>(NO_3)2011
- Author(s)
 M.Azuma
- Organizer
 International Conference on Frustration in Condensed Matter (ICFCM)
- Place of Presentation
 仙台国際センター、仙台市(招待講演)
- Year and Date
 2011-01-14
- Data Source
 KAKENHI-PLANNED-19052008
[Presentation] Bi_<1-x>La_xNiO_3におけるサイト間電荷移動誘起巨大負の熱膨張2011
- Author(s)
 東正樹
- Organizer
 J-PARC・MLFにおける中性子強磁場実験環境、高圧実験環境についての検討会
- Place of Presentation
 いばらき量子ビーム研究センター、東海村(茨城県)(招待講演)
- Year and Date
 2011-03-09
- Data Source
 KAKENHI-PLANNED-19052008
[Presentation] Frustrated S=3/2 honeycomb antiferromagnet Bi_3Mn_4O_12(NO_3)2011
- Author(s)
  M. Azuma
- Organizer
  International Conference on Frustration in Condensed Matter (ICFCM)
- Place of Presentation
  仙台国際センター、仙台市
- Year and Date
  2011-01-14
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Frustrated S=3/2 Honeycomb Antiferromagnet Bi_3Mn_4O_<12>(NO_3)2011
- Author(s)
 東正樹
- Organizer
 International Conference on Frustration in Condensed Matter
- Place of Presentation
 仙台
- Year and Date
 2011-01-14
- Data Source
 KAKENHI-PROJECT-22244044
[Presentation] Bi_<1-x>La_xNiO_3におけるサイト間電荷移動誘起巨大負の熱膨張2011
- Author(s)
 東正樹
- Organizer
 応セラ酸化物酸化物特異構造の形成と機能創発ワークショップ
- Place of Presentation
 東京工業大学すずかけホール、横浜市(招待講演)
- Year and Date
 2011-01-26
- Data Source
 KAKENHI-PLANNED-19052008
[Presentation] Giant negative thermal expansion in BiNiO_3 induced by intermetallic charge transfer2011
- Author(s)
  東正樹
- Organizer
  The 4th Indo-Japan Seminar "Electronic Structure of Novel Magnetic and Superconducting Materials"
- Place of Presentation
  東京
- Year and Date
  2011-02-02
- Data Source
  KAKENHI-PROJECT-22244044
[Presentation] Giant negative thermal expansion driven by intermetallic charge transfer in BiNiO_32010
- Author(s)
  M.Azuma
- Organizer
  The 2010 International Chemical Congress of Pacific Basin Societies
- Place of Presentation
  Hawaii、USA(招待講演)
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Pressure induced electronic state changes in Bi perovskites: Spin state change in BiCoO_3 and Intermetallic charge transfer in BiNiO_32010
- Author(s)
  M. Azuma
- Organizer
  ICMR Kick-off conference on Pressure effects on Materials
- Place of Presentation
  Santa Barbara、USA
- Year and Date
  2010-08-22
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Pressure Induced Electronic State Changes in Bi Perovskites : Spin State Change in BiCoO_3 and Intermetallic Charge Transfer in BiNiO_32010
- Author(s)
  東正樹
- Organizer
  PRESSURE EFFECTS ON MATERIALS
- Place of Presentation
  カリフォルニア大学サンタバーバラ校
- Year and Date
  2010-08-25
- Data Source
  KAKENHI-PROJECT-22244044
[Presentation] Pressure induced electronic state changes in Bi perovskites : Spin state change in BiCoO_3 and Intermetallic charge transfer in BiNiO_32010
- Author(s)
  M.Azuma
- Organizer
  ICMR Kick-off conference on Pressure effects on Materials
- Place of Presentation
  Santa Barbara、USA(招待講演)
- Year and Date
  2010-08-22
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Giant negative thermal expansion driven by intermetallic charge transfer in BiNiO_32010
- Author(s)
  東正樹
- Organizer
  Pacifichem 2010
- Place of Presentation
  ワイキキ、ハワイ
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PROJECT-22244044
[Presentation] Giant negative thermal expansion driven by intermetallic charge transfer in BiNiO_32010
- Author(s)
  M. Azuma
- Organizer
  The 2010 International Chemical Congress of Pacific Basin Societies
- Place of Presentation
  Hawaii、USA
- Year and Date
  2010-12-16
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Bi_<1-x>Ln_xNiO_3(Ln:希土類元素)におけるサイト間電荷移動による負の熱膨張2010
- Author(s)
 東正樹
- Organizer
 日本物理学会2010年秋季大会
- Place of Presentation
 大阪府立大学、堺市
- Year and Date
 2010-09-23
- Data Source
 KAKENHI-PLANNED-19052008
[Presentation] 量子スピンアィス物質Tb_2Ti_2O_7の極低温磁場中比熱2009
- Author(s)
  東中隆二
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学、熊本市
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Frustrated S=3/2 Honeycomb Antiferromagnet Bi_3Mn_4O_<12>(NO_3)2009
- Author(s)
 東中隆二
- Organizer
 6th International Conference on Magnetism, Superconductivity and Phase Transitions in Novel and Complex Materials
- Place of Presentation
 Kolkata, India
- Year and Date
 2009-11-12
- Data Source
 KAKENHI-PLANNED-19052008
[Presentation] 巨大な正方晶歪みを持つPbTiO_3型ペロブスカイトPbVO_3とBiCoO_32009
- Author(s)
  東正樹
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学、熊本市
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Frustrated S=3/2 honeycomb antiferromagnet Bi3Mn4O12(NO3)2009
- Author(s)
  東正樹
- Organizer
  Magnetism, superconductivity and phase transitions in novel and complex materials
- Place of Presentation
  Kolkata, India
- Year and Date
  2009-11-12
- Data Source
  KAKENHI-PROJECT-19GS0207
[Presentation] Frustrated S=3/2 Honeycomb Antiferromagnet Bi3Mn4O12(NO3)2009
- Author(s)
  M. Azuma, O. Smirnova, Y. Shimakawa, N. Kumada, M. Matsuda, M. Motome
- Organizer
  6th International Conference on Magnetism, Superconductivity and Phase Transitions in Novel and Complex Materials
- Place of Presentation
  Fortune Park Panchwati, Kolkata
- Year and Date
  2009-11-12
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] 巨大な正方晶歪みを持つPbTiO3型ペロブスカイトPbVO3とBiCoO32009
- Author(s)
  東正樹
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  熊本
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-19GS0207
[Presentation] Frustrated S=3/2 Honeycomb Antiferromagnet Bi_3Mn_4O_12 (NO_3)2009
- Author(s)
  M. Azuma
- Organizer
  6th International Conference on Magnetism, Superconductivity and Phase Transitions in Novel and Complex Materials
- Place of Presentation
  Kolkata, India
- Year and Date
  2009-11-12
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] 巨大な正方晶歪みを持つPbTiO3型ペロブスカイトPbVO3とBiCoO32009
- Author(s)
  東正樹
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  熊本大学
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] フラストレートしたS=3/2ハニカム化合物Bi_3Mn_4O_<12>(NO_3)2009
- Author(s)
 東正樹
- Organizer
 日本物理学会第64回年次大会
- Place of Presentation
 立教大学
- Year and Date
 2009-03-28
- Data Source
 KAKENHI-PLANNED-19052008
[Presentation] Pressure-Induced Intermetallic Valence Transition in BiNiO32009
- Author(s)
  東正樹
- Organizer
  International Conference on High Pressure Science and Technology (AIRAPT-22 & HPCJ-50)
- Place of Presentation
  東京
- Year and Date
  2009-07-31
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] Frustrated S=3/2 Honeycomb Antiferromagnet Bi3Mn4O12 (NO3)2009
- Author(s)
  東正樹
- Organizer
  6th International Conference on Magnetism, Superconductivity and Phase Transitions in Novel and Complex Materials
- Place of Presentation
  カルカッタ、インド
- Year and Date
  2009-11-12
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] Frustrated S=3/2 Honeycomb Antiferromagnet Bi3Mn4O12(NO3), International Conference on Magnetism2009
- Author(s)
  M. Azuma
- Organizer
  Conference on Magnetism, Superconductivity and Phase Transitions in Novel and Complex Materials 2009
- Place of Presentation
  カルカッタ、インド
- Year and Date
  2009-11-12
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] 巨大な正方晶歪みを持つPbTiO3型ペロブスカイトPbVO3とBiCoO32009
- Author(s)
  東正樹
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] Charge and orbital orderings in some new oxides2008
- Author(s)
  東正樹
- Organizer
  UC Santa Barbara Workshop on Frontiers in Complex Oxides
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2008-07-07
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] 巨大な正方晶歪みを持つPbTiO3型ペロブスカイトPbVO3とBiCoO32008
- Author(s)
  東正樹
- Organizer
  日本セラミックス協会第21回秋期シンポジウム
- Place of Presentation
  北九州国際会議場
- Year and Date
  2008-09-18
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] PbVO_3 and BiCoO_3 with large tetragonal distortions2008
- Author(s)
  東正樹
- Organizer
  The 7th Korea-Japan Conference on Ferroelectricity
- Place of Presentation
  Jeju, Korea
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Charge and Orbital Orderings in Some New Oxides2008
- Author(s)
  M. Azuma
- Organizer
  UC Santa Barbara Workshop on Frontiers in Complex Oxides
- Place of Presentation
  カリフォルニア大学サンタバーバラ校
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] Charge and orbital orderings in some new oxides2008
- Author(s)
  M. Azuma
- Organizer
  Workshop on Frontiers in Complex Oxides
- Place of Presentation
  Santa Barbara, USA
- Data Source
  KAKENHI-PROJECT-19GS0207
[Presentation] Charge and Orbital Orderings in Some New Oxides2008
- Author(s)
  M. Azuma
- Organizer
  UC Santa Barbara Workshop on Frontiers in Complex Oxide
- Place of Presentation
  カリフォルニア大学サンタバーバラ校
- Year and Date
  2008-07-07
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] PbVO3 and BiCoO3 with large tetragonal distortions2008
- Author(s)
  M. Azuma
- Organizer
  7th Korea-Japan Conference on Ferroelectricity
- Place of Presentation
  済州国立大学韓国
- Year and Date
  2008-08-08
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] ペロブスガイトBiNiO_3の多彩な価数状態2008
- Author(s)
  東正樹
- Organizer
  日本物理学会2008年秋季大会
- Place of Presentation
  岩手大学
- Year and Date
  2008-09-23
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] Charge and Orbital Orderings in Some New Oxides2008
- Author(s)
  M. Azuma
- Organizer
  UC Santa Barbara Workshop on Frontiers in Complex Oxides
- Place of Presentation
  カリフォルニア大学サンタバーバラ校
- Data Source
  KAKENHI-PROJECT-19014010
[Presentation] 新しい電荷不均化系の高圧合成とその圧力下物性2007
- Author(s)
  東正樹
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-23
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] ビスマスの特性を活かしたペロブスカイト化合物の磁性・誘電性・電気伝導制御2007
- Author(s)
  東正樹
- Organizer
  日本セラミックス協会第20回秋期シンポジウム
- Place of Presentation
  名古屋工業大学
- Year and Date
  2007-09-13
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] ペロブスカイトBiNiO_3の高圧高温物性2007
- Author(s)
  東, 正樹
- Organizer
  第48回高圧討論会
- Place of Presentation
  倉吉パークスクエア
- Year and Date
  2007-11-22
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] 新しい電荷不均化系の高圧合成とその圧力下物性2007
- Author(s)
  東正樹
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-23
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] High Pressure Synthesis of Functional Transition Metal Oxides(招待講演)2007
- Author(s)
  M. Azuma
- Organizer
  ICMR Workshop on Functional Oxide Materials
- Place of Presentation
  Santa Barbara, USA
- Data Source
  KAKENHI-PROJECT-17105002
[Presentation] High Pressure Synthesis of Functional Transition Metal Oxides2007
- Author(s)
  東正樹
- Organizer
  ICMR Workshop on Functional Oxide Materials
- Place of Presentation
  Santa Barbara, USA
- Year and Date
  2007-08-22
- Data Source
  KAKENHI-PLANNED-19052008
[Presentation] High pressure synthesis of functional transition metal oxides2007
- Author(s)
  M. Azuma
- Organizer
  International Workshop on Synthesis of Functional Oxide Materials,
- Place of Presentation
  Santa Barbara
- Year and Date
  2007-11-27
- Data Source
  KAKENHI-PROJECT-19GS0207
[Presentation] High Pressure Synthesis of Functional Transition Metal Oxides2007
- Author(s)
  M Azuma
- Organizer
  ICMR Workshop on Functional Oxide Materials
- Place of Presentation
  Santa Barbara, USA
- Data Source
  KAKENHI-PROJECT-17105002
[Presentation] High Pressure Synthesis of Functional Transition Metal Oxides2007
- Author(s)
  M. Azuma
- Organizer
  ICMR Workshou on Functional Oxide Material
- Place of Presentation
  カリフォルニア大学サンタバーバラ校
- Year and Date
  2007-08-22
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] ビスマスの特性を活かしたペロブスカイト化合物の磁性・誘電性・電気伝導制御2007
- Author(s)
  東正樹
- Organizer
  日本セラミックス協会第20回秋期シンポジウム
- Place of Presentation
  名古屋工業大学
- Year and Date
  2007-09-13
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] High Pressure Synthesis of Functional Transition Metal Oxides2007
- Author(s)
  M. Azuma
- Organizer
  ICMR Workshop on Functional Oxide Materials
- Place of Presentation
  カリフォルニア大学サンタバーバラ校
- Year and Date
  2007-08-22
- Data Source
  KAKENHI-PROJECT-19014010
[Presentation] High Pressure Synthesis of Functional Transition Metal Oxides2007
- Author(s)
  M. Azuma
- Organizer
  ICMR Workshop on Functional Oxide Materials
- Place of Presentation
  カリフォルニア大学サンタバーバラ校
- Year and Date
  2007-08-22
- Data Source
  KAKENHI-PROJECT-19340098
[Presentation] Structural and Magnetic evolution of Co substituted BiFeO3
- Author(s)
  東　正樹
- Organizer
  Pressure and Strain Effects in Correlated Electron Materials
- Place of Presentation
  ドレスデン
- Year and Date
  2014-10-05 – 2014-10-09
- Invited
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] Ｍelting of Pb charge glass and simultaneous Pb-Cr charge transfer in PbCrO3
- Author(s)
  東　正樹
- Organizer
  New Quantum Materials of Novel Properties at Extended Pressure
- Place of Presentation
  北京
- Year and Date
  2014-08-19 – 2014-08-20
- Invited
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] BiCoO3 の基底高スピン状態と巨大自発分極
- Author(s)
  東　正樹
- Organizer
  日本物理学会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-07 – 2014-09-10
- Invited
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] Pb2+/4+ charge glass and intermetallic charge transfer in PbCrO3
- Author(s)
  東　正樹
- Organizer
  Frontier of Transition-metal Compounds Opened by Advanced Spectroscopies
- Place of Presentation
  東北大学
- Year and Date
  2014-09-30 – 2014-10-02
- Invited
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] 適度なc/a 比を持つ単斜晶圧電体Bi2ZnTi1-xMnxO6
- Author(s)
  松田奈瑠美・于潤澤・東正樹・岡研吾
- Organizer
  日本セラミックス協会 2015年年会
- Place of Presentation
  岡山大学
- Year and Date
  2015-03-18 – 2015-03-20
- Data Source
  KAKENHI-PUBLICLY-26106507
[Presentation] Structural and Magnetic Evolution of Co Substituted BiFeO3
- Author(s)
  東　正樹
- Organizer
  the 10th Japan-Korea Conference on Ferroelectrics
- Place of Presentation
  広島
- Year and Date
  2014-08-17 – 2014-08-20
- Invited
- Data Source
  KAKENHI-PUBLICLY-26106507

1. SAITO Takashi (40378857)

# of Collaborated Projects: 5 results

# of Collaborated Products: 4 results
2. TAKANO Mikio (70068138)

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# of Collaborated Products: 4 results
3. SHIMAKAWA Yuichi (20372550)

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26. FUJIYAMA Shigeki (00342634)

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44. 桑原真人 (50377933)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
45. 宮坂等 (50332937)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
46. 小野淳 (40845848)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. 石原純夫 (30292262)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
48. 竹中康司 (60283454)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
49. 竹澤晃弘 (10452608)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
50. 壬生攻 (40222327)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
51. Das Hena (60836170)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
52. 酒井雄樹 (80758798)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
53. 金子智 (40426359)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
54. Inaguma Yoshiyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
55. HU LEI

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
56. OKAMOTO Yoshihiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
57. HIGO Yuji

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
58. YAMAUCHI Touru

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
59. KOSAKA Wataru

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
60. 溝川貴司

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
61. 片山尚幸

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
62. 大越慎一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
63. 溝口照康

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
64. 中惇

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
65. 幾原雄一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
66. 北川進

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
67. 高田昌樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
68. 山本孟

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
69. 青山拓也

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
70. 西川亘

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
71. 安居院あかね

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Azuma Masaki 東 正樹

Masaki Azuma 東 正樹

AZUMA Masaki 東 正樹

Research Projects

Research Products

Co-Researchers

Demonstration of low power consumption memory device using electric field induced magnetization reversalPrincipal Investigator

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Novel Negative Thermal Expansion Materials for Thermal Expansion ControlPrincipal Investigator

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Investigation of metal-insulator transition and negative thermal expansion in layers ruthenates.Host Researcher

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Development of novel photo-induced phase conversion materials based on quantum dynamics control of Charge-Structure-Spin-Photon coupled systems

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Clarification of s-d interorbital charge distribution change in Bi and Pb-perovskites and the application to giant negative thermal expansion materialsPrincipal Investigator

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Relization of giant piezpelectric response induced by polarization rotationPrincipal Investigator

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圧力誘起体積収縮を用いた巨大負熱膨張物質の開発Principal Investigator

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ビスマスの特性を活かした機能性材料の開発Principal Investigator

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電荷秩序・電荷不均化系における異常磁気伝導Principal Investigator

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Geometrical frustration and functions in spin-charge-lattice coupled system

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Search for unusual magnetic, electric and dielectric phenomena with contributions of s-electronsPrincipal Investigator

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Strategic state-of-the-art solid state chemistry for new functional materials Exploring for new multi-functional materials

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Chemistry and Physics of 3d Transition Metal Oxides Equipped with Deep 3d Levels : Search for New Materials and New Functions

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Azuma Masaki 東正樹

Masaki Azuma 東正樹

AZUMA Masaki 東正樹