Kei Shigematsu 重松圭

… Alternative Names

Shigematsu Kei 重松圭

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Researcher Number	40754578
Other IDs
Affiliation (Current)	2025: 東京科学大学, 総合研究院, 助教
Affiliation (based on the past Project Information) *help	2017 – 2024: 東京工業大学, 科学技術創成研究院, 助教 2016: 東京工業大学, 科学技術創成研究院, 特任助教 2015: 公益財団法人神奈川科学技術アカデミー, 透明機能材料グループ, 研究員
Review Section/Research Field	Principal Investigator Basic Section 29020:Thin film/surface and interfacial physical properties-related / Applied materials / Structural/Functional materials Except Principal Investigator Medium-sized Section 26:Materials engineering and related fields / Medium-sized Section 29:Applied condensed matter physics and related fields / Broad Section D
Keywords	Principal Investigator ペロブスカイト / エピタキシャル薄膜 / 遷移金属酸化物 / 薄膜 / 酸化物 / 酸化物薄膜 / ペロブスカイト型酸化物 / 磁気特性 / ペロブスカイト酸化物 / 圧電体 … More / 正方晶歪み / エピタキシャル / エピタキシャル歪み / 結晶構造 / 磁気異方性 / アニオン複合酸化物 / 透明導電膜 / 複アニオン酸化物 / エレクトロニクス / 固体化学 / アモルファス半導体 / トポタクティック反応 / パルスレーザー堆積法 … More Except Principal Investigator 負熱膨張 / 放射光X線 / 分域構造 / 電子軌道 / ホールセンサー / 微細加工 / 磁気メモリ / 磁気センサー / ナノドット / 電場印加磁化反転 / 強磁性強誘電体 / 複合材料トポロジー最適化 / トポロジー最適化 / 局所構造解析 / 複合材料 / 相転移 / 強誘電転移 / 軌道秩序 / 電荷移動 Less

Development of Giant Negative Thermal Expansion Materials by Controlling Electron Orbital and Domain Structure
- Principal Investigator
  
  東正樹
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Institute of Science Tokyo
Demonstration of low power consumption memory device using electric field induced magnetization reversal
- Principal Investigator
  
  Azuma Masaki
- 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
Functional exploration of thin-filmed quadruple perovskitesPrincipal Investigator
- Principal Investigator
  
  Shigematsu Kei
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  Tokyo Institute of Technology
Novel Negative Thermal Expansion Materials for Thermal Expansion Control
- Principal Investigator
  
  Azuma Masaki
- 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
Thin-film synthesis of giant-tetragonal perovskites induced by orbital orderingPrincipal Investigator
- Principal Investigator
  
  Shigematsu Kei
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied materials
- Research Institution
  Tokyo Institute of Technology
Investigation of transparent conducting materials by topotactic fluorinating reactionPrincipal Investigator
- Principal Investigator
  
  Shigematsu Kei
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Structural/Functional materials
- Research Institution
  Tokyo Institute of Technology
  Kanagawa Academy of Science and Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation Patent

[Journal Article] Single or Vortex Ferroelectric and Ferromagnetic Domain Nanodot Array of Magnetoelectric BiFe0.9Co0.1O32024
- Author(s)
  Ozawa Keita、Nagase Yasuhito、Katsumata Marin、Shigematsu Kei、Azuma Masaki
- Journal Title
  
  ACS Applied Materials & Interfaces
  
  Volume: 16 Pages: 20930-20936
- DOI
  10.1021/acsami.4c01232
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H05625
[Journal Article] Out-of-plane polarization reversal and changes in in-plane ferroelectric and ferromagnetic domains of multiferroic BiFe0.9Co0.1O3 thin films by water printing2023
- Author(s)
  Itoh Takuma、Shigematsu Kei、Nishikubo Takumi、Azuma Masaki
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 7236-7236
- DOI
  10.1038/s41598-023-34386-3
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K18891, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Magnetic Domain Change Induced by In‐Plane Electric Polarization Switching in Bi(Fe, Co)O3 Thin Film2023
- Author(s)
  Shigematsu Kei、Katsumata Marin、Itoh Takuma、Ozawa Keita、Shimizu Haruki、Shimizu Keisuke、Azuma Masaki
- Journal Title
  
  Advanced Physics Research
  
  Volume: - Issue: 12 Pages: 2200099-2200099
- DOI
  10.1002/apxr.202200099
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K18891, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Magnetization controlled by crystallization in soft magnetic Fe-Si-B-P-Cu alloys2022
- Author(s)
  Nakajima Hiroshi、Osako Akihiro、Yodoshi Noriharu、Yamada Yoshiharu、Tsukasaki Hirofumi、Harada Ken、Sakai Yuki、Shigematsu Kei、Nishikubo Takumi、Azuma Masaki、Mori Shigeo
- Journal Title
  
  Microscopy
  
  Volume: 72 Issue: 4 Pages: 274-278
- DOI
  10.1093/jmicro/dfac042
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20555, KAKENHI-PROJECT-21K14538, KAKENHI-PROJECT-19H05625
[Journal Article] Electron holography for observing magnetic bubbles and stripe-shaped domains in magnetic fields2022
- Author(s)
  Harada Ken、Nakajima Hiroshi、Shimada Keiko、Mori Shigeo、Takahashi Yoshio
- Journal Title
  
  Micron
  
  Volume: 160 Pages: 103306-103306
- DOI
  10.1016/j.micron.2022.103306
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20555, KAKENHI-PROJECT-19H05625
[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 Issue: 2 Pages: 023002-023002
- DOI
 10.35848/1882-0786/ac4359
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-21K18891, KAKENHI-PROJECT-19H05625, KAKENHI-PROJECT-18H05208
[Journal Article] Exploring the correlation between the spin-state configuration and the magnetic order in Co-substituted BiFeO32022
- Author(s)
  Lee Koomok、Shigematsu Kei、Das Hena、Azuma Masaki
- Journal Title
  
  Physical Review Materials
  
  Volume: 6 Issue: 6 Pages: 64401-64401
- DOI
  10.1103/physrevmaterials.6.064401
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K18891, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Heteroepitaxial growth of InSb thin film on SrTiO3 (001) by pulsed laser deposition for magnetic Hall sensor application2022
- Author(s)
  Lee Koomok、Shigematsu Kei、Azuma Masaki
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 61 Issue: 8 Pages: 080902-080902
- DOI
  10.35848/1347-4065/ac7bf3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K18891, 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 Issue: 13 Pages: 132901-132901
- DOI
  10.1063/5.0061508
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15171, KAKENHI-PROJECT-21K18891, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Enhanced Piezoelectric Response in Orientation-Controlled BiFe1-xGaxO3 Thin Films with Polarization Rotation2021
- Author(s)
  Keisuke Shimizu, Hajime Hojo, Masaki Azuma
- Journal Title
  
  ACS Applied Electronic Materials
  
  Volume: 3 Issue: 10 Pages: 4459-4464
- DOI
  10.1021/acsaelm.1c00616
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K21092, KAKENHI-PROJECT-19H05625
[Journal Article] Functional Transition Metal Perovskite Oxides with 6s2 Lone Pair Activity Stabilized by High-Pressure Synthesis2021
- Author(s)
  Masaki Azuma, Hajime Hojo, Kengo Oka, Hajime Yamamoto, Keisuke Shimizu, Kei Shigematsu, and Yuki Sakai
- Journal Title
  
  Annual Review of Materials Research
  
  Volume: 51 Issue: 1 Pages: 329-349
- DOI
  10.1146/annurev-matsci-080819-011831
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K21092, 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
  
  Inorganic Chemistry
  
  Volume: 59 Issue: 18 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] 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
  
  Applied Physics Express
  
  Volume: 13 Issue: 7 Pages: 071001-071001
- DOI
  10.35848/1882-0786/ab98b2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15171, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Emergence of a Cubic Phase Stabilized by Intermetallic Charge Transfer in (1-x)PbVO3-xBiCoO3 Solid Solutions2020
- 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
  
  Chemistry of Materials
  
  Volume: 32 Issue: 16 Pages: 6892-6897
- DOI
  10.1021/acs.chemmater.0c01934
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15280, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[Journal Article] Magnetic bubbles in an M-type hexagonal ferrite observed by hollow-cone Foucault imaging and small-angle electron diffraction2020
- Author(s)
  Kotani Atsuhiro、Nakajima Hiroshi、Kawaguchi Atsushi、Fujibayashi Yukihiro、Uchihashi Kento、Shimada Keiko、Harada Ken、Mori Shigeo
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: 9 Pages: 095003-095003
- DOI
  10.35848/1347-4065/aba9e9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20555, KAKENHI-PROJECT-18H03475, KAKENHI-PROJECT-19H05625
[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
  
  J. Am. Chem. Soc.
  
  Volume: 141 Issue: 49 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] 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
  
  Inorg. Chem.
  
  Volume: 58 Issue: 23 Pages: 16059-16064
- DOI
  10.1021/acs.inorgchem.9b02381
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H05625
[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 Appl. Electron. Mater.
  
  Volume: 1 Issue: 12 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] 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
  
  Appl. Phys. Lett.
  
  Volume: 109 Issue: 19 Pages: 192905-192905
- DOI
  10.1063/1.5024710
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14105, KAKENHI-PROJECT-16H02393, KAKENHI-PROJECT-17H04952
[Journal Article] Amorphous ZnOxNy thin films with high electron Hall mobility exceeding 200 cm2 V-1 s-12016
- Author(s)
  Takanori Yamazaki, Kei Shigematsu, Yasushi Hirose, Shoichiro Nakao, Isao Harayama, Daiichiro Sekiba, Tetsuya Hasegawa
- Journal Title
  
  Applied Physics Letters
  
  Volume: 109 Issue: 26 Pages: 262101-262101
- DOI
  10.1063/1.4973203
- NAID
  120007135036
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H06901
[Journal Article] Suppressed grain-boundary scattering in atomic layer deposited Nb: TiO2 thin films2015
- Author(s)
  JP Niemela, Y Hirose, K Shigematsu, M Sano, T Hasegawa, M Karppinen
- Journal Title
  
  Applied Physics Letters
  
  Volume: 107 Issue: 19 Pages: 192102-192102
- DOI
  10.1063/1.4935425
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H06901
[Patent] 磁気メモリ素子、並びに磁気メモリ素子の情報の書き込みおよび読み取り方法2023
- Inventor(s)
  東正樹、重松圭、伊藤拓真
- Industrial Property Rights Holder
  東京工業大学、KISTEC
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2023-034780
- Filing Date
  2023
- Data Source
  KAKENHI-PROJECT-21K18891
[Patent] ホール素子の製造方法及び磁気メモリ素子2023
- Inventor(s)
  東正樹、重松圭、LEE Koomok
- Industrial Property Rights Holder
  東京工業大学、KISTEC
- Industrial Property Rights Type
  特許
- Filing Date
  2023
- Overseas
- Data Source
  KAKENHI-PROJECT-21K18891
[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] 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
[Presentation] Electron Holography Observation of Magnetic Bubbles and Stripe-Shaped Domains under a Magnetic Field2023
- Author(s)
  Ken Harada, Hiroshi Nakajima, Keiko Shimada, Shigeo Mori, Yoshio Takahashi
- Organizer
  Microscopy & Microanalysis 2023 Minneapolis
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H05625
[Presentation] Magnetization Reversal in BiFe0.9Co0.1O3 Thin Films 1- Spin Structure and Magnetization Reversal by Electric Field at Room Temperature in Co-Substituted Bismuth Ferrite Thin Film2022
- Author(s)
  Kei Shigematsu
- Organizer
  2023 MRS Fall Meeting
- Int'l Joint Research
- 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-20K15171
[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] 巨大負熱膨張材料を用いた熱膨張制御2022
- Author(s)
  Masaki Azuma, Kei Shigematsu, Keisuke Shimizu, Takuma Ito, Marin Katsumata, Keita Ozawa, Hajime Hojo, Ko Mibu
- Organizer
  ニューセラミックス懇話会
- Invited
- Data Source
  KAKENHI-PROJECT-19H05625
[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] Magnetization reversal by electric field in Co-substituted BiFeO3 under a control of domains by trailing fields2022
- Author(s)
  Kei Shigematsu
- Organizer
  ISFD-15
- Int'l Joint Research
- 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] Direct Observation of Magnetization Reversal by Polarization Switching in Multiferroic Cobalt-Substituted Bismuth Ferrite Thin Film2021
- Author(s)
  Kei Shigematsu, Masaki Azuma
- Organizer
  International Congresson Ceramics (ICC8)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K15171
[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] 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] 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] Direct observation of magnetization reversal by polarization switching in multiferroic Co-substituted BiFeO3 thin film2021
- Author(s)
  Kei Shigematsu,1,2 Keisuke Shimizu,1 Ryo Kawabe,1 Hajime Hojo,3Haruki Shimizu,1 Ko Mibu,4 Marin Katsumata,1 Masaki Azuma1,2
- Organizer
  IEEE ISAF-ISIF-PFM 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K15171
[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] 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] 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] 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
  日本セラミックス協会2019年年会
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] Epitaxial growth and strain manipulation of functions in quadruple perovskite oxides2019
- Author(s)
  Kei Shigematsu, Keisuke Shimizu, Kazumasa Yamamoto, Masaki Azuma
- Organizer
  2019 Collaborative Conference on Materials Research (CCMR)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14105
[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-17K14105
[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”
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] Strain-manipulation of magnetic anisotropy in room-temperature ferrimagnetic quadruple perovskite2019
- Author(s)
  Kei Shigematsu, Kazumasa Yamamoto, Keisuke Shimizu, Takumi Nishikubo, Yuki Sakai, Sergey A. Nikolaev, Hena Das, and Masaki Azuma
- Organizer
  26TH INTERNATIONAL WORKSHOP ON OXIDE ELECTRONIcs (iWOE 26)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] Bサイト置換 BiFeO3薄膜の強誘電・磁性ドメイン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-17K14105
[Presentation] フェリ磁性体四重ペロブスカイト型LnCu3Mn4O12薄膜の電子状態2018
- Author(s)
  重松圭, 山本一理，清水啓佑, 西久保匠, 酒井雄樹, 東正樹
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] 四重ペロブスカイトLaCu3Mn4-xFexO12薄膜の作製と磁気特性2018
- Author(s)
  山本一理，清水啓佑, 重松圭, 東正樹
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] Fabrication of Tetragonal Sr1-xBaxVO3 Thin Film with d1 Configuration2017
- Author(s)
  H. Kyokane, K. Shimizu, K. Shigematsu, H. Hojo, M. Azuma
- Organizer
  International Conference on Materials and Systems for Sustainability (ICMaSS) 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14105
[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
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] Fabrication of tetragonal Sr1-xBaxVO3 thin film with d1 configuration2017
- Author(s)
  Hirokazu Kyokane, Keisuke Shimizu, Kei Shigematsu, Hajime Hojo, and Azuma Masaki
- Organizer
  The Tenth International Conference on the Science and Technology for Advanced Ceramics (STAC-10)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] パルスレーザー堆積法による四重ペロブスカイト酸化物の薄膜合成2017
- Author(s)
  重松圭、清水啓佑、東正樹
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] Fabrication of Strain-induced Tetragonal Sr1-xBaxVO3 Thin Film2017
- Author(s)
  Hirokazu Kyokane, Keisuke Shimizu, Kei Shigematsu, Hajime Hojo, and Masaki Azuma
- Organizer
  The 2nd International Symposium on Negative Thermal Expansion and Related Materials(ISNTE-II)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] 四重ペロブスカイトLnCu3Mn4O12薄膜の作製と室温フェリ磁性2017
- Author(s)
  清水啓佑, 重松圭, 東正樹
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14105
[Presentation] アモルファス半導体ZnON薄膜へのカチオン添加効果2016
- Author(s)
  重松圭、山﨑崇範、中尾祥一郎、廣瀬靖、長谷川哲也
- Organizer
  第77回応用物理学会秋季学術講演会
- Place of Presentation
  朱鷺メッセ
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-15H06901
[Presentation] Sr2MgMoO6－δ / KTaO3 (100)における金属的電気伝導2015
- Author(s)
  重松圭、中尾祥一郎、近松彰、廣瀬靖、長谷川哲也
- 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-PROJECT-15H06901

1. Azuma Masaki (40273510)

# of Collaborated Projects: 3 results

# of Collaborated Products: 19 results
2. 森茂生 (20251613)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
3. 綿貫徹 (30343932)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. Das Hena (60836170)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 竹澤晃弘 (10452608)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. 酒井雄樹 (80758798)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 金子智 (40426359)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 西久保匠 (50905271)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. OKIMOTO Yoichi

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
12. 原田研

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
13. 羽田真毅

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
14. 腰原伸也

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
15. 山本孟

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. 北條元

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Kei Shigematsu 重松 圭

Shigematsu Kei 重松 圭

Research Projects

Research Products

Co-Researchers

Development of Giant Negative Thermal Expansion Materials by Controlling Electron Orbital and Domain Structure

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

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Functional exploration of thin-filmed quadruple perovskitesPrincipal Investigator

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Novel Negative Thermal Expansion Materials for Thermal Expansion Control

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Thin-film synthesis of giant-tetragonal perovskites induced by orbital orderingPrincipal Investigator

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Investigation of transparent conducting materials by topotactic fluorinating reactionPrincipal Investigator

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[Journal Article] Single or Vortex Ferroelectric and Ferromagnetic Domain Nanodot Array of Magnetoelectric BiFe0.9Co0.1O32024

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[Journal Article] Out-of-plane polarization reversal and changes in in-plane ferroelectric and ferromagnetic domains of multiferroic BiFe0.9Co0.1O3 thin films by water printing2023

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[Journal Article] Magnetic Domain Change Induced by In‐Plane Electric Polarization Switching in Bi(Fe, Co)O3 Thin Film2023

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[Journal Article] Magnetization controlled by crystallization in soft magnetic Fe-Si-B-P-Cu alloys2022

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[Journal Article] Electron holography for observing magnetic bubbles and stripe-shaped domains in magnetic fields2022

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[Journal Article] Control of ferroelectric and ferromagnetic domains in BiFe<sub>0.9</sub>Co<sub>0.1</sub>O<sub>3</sub> thin films by utilizing trailing fields2022

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[Journal Article] Exploring the correlation between the spin-state configuration and the magnetic order in Co-substituted BiFeO32022

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[Journal Article] Heteroepitaxial growth of InSb thin film on SrTiO3 (001) by pulsed laser deposition for magnetic Hall sensor application2022

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Kei Shigematsu 重松圭

Shigematsu Kei 重松圭

[Patent] 磁気メモリ素子、並びに磁気メモリ素子の情報の書き込みおよび読み取り方法2023