Akamatsu Hirofumi 赤松寛文

Researcher Number	10776537
Other IDs
Affiliation (Current)	2025: 九州大学, 工学研究院, 准教授
Affiliation (based on the past Project Information) *help	2017 – 2024: 九州大学, 工学研究院, 准教授 2016: 東京工業大学, 科学技術創成研究院, 助教
Review Section/Research Field	Principal Investigator Basic Section 30010:Crystal engineering-related / Medium-sized Section 36:Inorganic materials chemistry, energy-related chemistry, and related fields / Transformative Research Areas, Section (II) / Inorganic materials chemistry, Energy-related chemistry, and related fields / Inorganic materials/Physical properties Except Principal Investigator Medium-sized Section 26:Materials engineering and related fields / Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields / Inorganic materials/Physical properties
Keywords	Principal Investigator 第一原理計算 / 層状ペロブスカイト / 強誘電体 / 複合アニオン / セラミックス / 酸フッ化物 / トポケミカル反応 / シフト電流 / 光-電気エネルギー変換材料 / 超秩序構造 … More / ペロブスカイト / 層状物質 / 層状ペロブスカイト酸化物 / 結晶化学 / 反強誘電体 / 金属 / ポーラーメタル / 計算機シミュレーション / 電子・電気材料 / 圧電体 … More Except Principal Investigator ジオミメティクス / 水分解による水素生成 / 糖から酸への選択的転換 / DFT / ハイドロキシアパタイト / 水素 / 光触媒複合体 / ヘテロジャンクション / 異元素ドープ / 鉄鋼スラグ / 光触媒 / プラズモニクス / ミートロニクス / 光機能 / 誘電体 / 磁性体 / メタ光学 / ハイドロカルマイト / セメント固化 / ジオポリマー / エトリンガイト / イオン選択性 / セレン酸 / DFT計算 / インターカレーション / 放射性核種 / 層状腹水酸化物 / 固化安定化 / アミノ酸 / 陰イオン性核種 / 層状複水酸化物 / ドーピング / 格子欠陥 / 薄膜 / 点欠陥 / 第一原理計算 / 材料設計 / 窒化物半導体 Less

Controlling Coordination Octahedral Rotation and Inducing Ferroelectricity in Layered Perovskite Oxides with Intercalated AnionsPrincipal Investigator
- Principal Investigator
  
  赤松寛文
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30010:Crystal engineering-related
- Research Institution
  Kyushu University
Creation of green materials using solar light and geomimetics
- Principal Investigator
  
  笹木圭子
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Waseda University
  Kyushu University
層状ペロブスカイトの層間侵入アニオンが形成する超秩序構造の解明と電気的秩序の制御Principal Investigator
- Principal Investigator
  
  赤松寛文
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Kyushu University
Enhancement of optical functionalities of magnetic and dielectric materials based on meta-optics
- Principal Investigator
  
  田中勝久
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Kyoto University
Polar layered perovskite materials for UV-NIR photoelectric conversionPrincipal Investigator
- Principal Investigator
  
  Akamatsu Hirofumi
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 36:Inorganic materials chemistry, energy-related chemistry, and related fields
- Research Institution
  Kyushu University
Innovation of long-term stabilization of radioactive nuclides using geomimetics
- Principal Investigator
  
  Sasaki Keiko
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
- Research Institution
  Kyushu University
Exploration and crystallochemical tuning of novel antiferroelectric layered oxides through a coupling of theory and experimentsPrincipal Investigator
- Principal Investigator
  
  Akamatsu Hirofumi
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30010:Crystal engineering-related
- Research Institution
  Kyushu University
Exploration of polar metal materials by first-principles calculationsPrincipal Investigator
- Principal Investigator
  
  Akamatsu Hirofumi
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Research Field
  
  Inorganic materials chemistry, Energy-related chemistry, and related fields
- Research Institution
  Kyushu University
In silico design, synthesis, and device fabrication of novel nitride semiconductors
- Principal Investigator
  
  Oba Fumiyasu
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
酸素配位八面体回転を活用した圧電・強誘電体材料の設計と第一原理計算による材料探索Principal Investigator
- Principal Investigator
  
  赤松寛文
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Kyushu University
  Tokyo Institute of Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Confirmation of ferroelectricity, piezoelectricity, and crystal structure of the electronic dielectric TmFe2O42023
- Author(s)
  Konishi Shinya、Urushihara Daisuke、Hayakawa Tatsuya、Fukuda Koichiro、Asaka Toru、Ishii Koji、Naoda Noriaki、Okada Mari、Akamatsu Hirofumi、Hojo Hajime、Azuma Masaki、Tanaka Katsuhisa
- Journal Title
  
  Physical Review B
  
  Volume: 108 Issue: 1 Pages: 014105-014105
- DOI
  10.1103/physrevb.108.014105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03431, KAKENHI-PROJECT-21K04641, KAKENHI-PROJECT-21H04619
[Journal Article] Interplay between Oxygen Octahedral Rotation and Deformation in the Acentric ARTiO4 Series toward Negative Thermal Expansion2022
- Author(s)
  Yoshida Suguru、Akamatsu Hirofumi、Gibbs Alexandra S.、Kawaguchi Shogo、Gopalan Venkatraman、Tanaka Katsuhisa、Fujita Koji
- Journal Title
  
  Chemistry of Materials
  
  Volume: 34 Issue: 14 Pages: 6492-6504
- DOI
  10.1021/acs.chemmater.2c01245
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H05568, KAKENHI-PROJECT-21H04619, KAKENHI-PROJECT-20K20546, KAKENHI-PROJECT-21K19027, KAKENHI-PROJECT-23K23043
[Journal Article] Topochemical Synthesis of LiCoF3 with a High-Temperature LiNbO3-Type Structure2022
- Author(s)
  Matsuo Yumi、Matsukawa Yuko、Kitakado Masahiro、Hasegawa George、Yoshida Suguru、Kubonaka Ryoto、Yoshida Yuya、Kawasaki Tatsushi、Kobayashi Eiichi、Moriyoshi Chikako、Ohno Saneyuki、Fujita Koji、Hayashi Katsuro、Akamatsu Hirofumi
- Journal Title
  
  Inorganic Chemistry
  
  Volume: 61 Issue: 30 Pages: 11746-11756
- DOI
  10.1021/acs.inorgchem.2c01439
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-21H05568, KAKENHI-PROJECT-19H00828, KAKENHI-PROJECT-22KF0195, KAKENHI-PROJECT-20K20546, KAKENHI-PROJECT-21K19027, KAKENHI-PROJECT-23K23043
[Journal Article] Electronic Origin of Non-Zone-Center Phonon Condensation: Octahedral Rotation as a Case Study2021
- Author(s)
  Yoshida Suguru、Akamatsu Hirofumi、Hayashi Katsuro
- Journal Title
  
  Physical Review Letters
  
  Volume: 127 Issue: 21 Pages: 215701-215701
- DOI
  10.1103/physrevlett.127.215701
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-21H05568, KAKENHI-PROJECT-19H00828, KAKENHI-PROJECT-18H01892, KAKENHI-PROJECT-20J01149, KAKENHI-PROJECT-21K19027
[Journal Article] Environmental impact of amino acids on selenate-bearing hydrocalumite: Experimental and DFT studies2021
- Author(s)
  Wang Mengmeng、Akamatsu Hirofumi、Dabo Ismaila、Sasaki Keiko
- Journal Title
  
  Environmental Pollution
  
  Volume: 288 Pages: 117687-117687
- DOI
  10.1016/j.envpol.2021.117687
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00883
[Journal Article] Environmental impact of amino acids on the release of selenate immobilized in hydrotalcite: Integrated interpretation of experimental and density-functional theory study2021
- Author(s)
  Wang Mengmeng、Akamatsu Hirofumi、Dabo Ismaila、Sasaki Keiko
- Journal Title
  
  Chemosphere
  
  Volume: 274 Pages: 129927-129927
- DOI
  10.1016/j.chemosphere.2021.129927
- NAID
  120007042069
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00883
[Journal Article] Influence of Amino Acids on the Mobility of Iodide in Hydrocalumite2021
- Author(s)
  Wang Mengmeng、Akamatsu Hirofumi、Sasaki Keiko
- Journal Title
  
  Minerals
  
  Volume: 11 Issue: 8 Pages: 836-836
- DOI
  10.3390/min11080836
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H00883
[Journal Article] Ferroelectricity of Dion-Jacobson layered perovskites CsNdNb2O7 and RbNdNb2O72020
- Author(s)
  S. Asaki, H. Akamatsu, G. Hasegawa, T. Abe, Y. Nakahira, S. Yoshida, C. Moriyoshi, K. Hayashi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: SP Pages: SPPC04-SPPC04
- DOI
  10.35848/1347-4065/abad46
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-16H06440, KAKENHI-PROJECT-19H00828, KAKENHI-PROJECT-18H01892
[Journal Article] Competing Polar and Antipolar Structures in the Ruddlesden-Popper Layered Perovskite Li2SrNb2O72019
- Author(s)
  Uppuluri Ritesh、Akamatsu Hirofumi、Sen Gupta Arnab、Wang Huaiyu、Brown Craig M.、Agueda Lopez Kleyser E.、Alem Nasim、Gopalan Venkatraman、Mallouk Thomas E.
- Journal Title
  
  Chemistry of Materials
  
  Volume: 31 Issue: 12 Pages: 4418-4425
- DOI
  10.1021/acs.chemmater.9b00786
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01892
[Journal Article] A-site cation size effect on oxygen octahedral rotations in acentric Ruddlesden-Popper alkali rare-earth titanates2019
- Author(s)
  Hirofumi Akamatsu, Koji Fujita, Toshihiro Kuge, Arnab Sen Gupta, James M. Rondinelli, Isao Tanaka, Katsuhisa Tanaka, Venkatraman Gopalan
- Journal Title
  
  Physical Review Materials
  
  Volume: 3 Issue: 6
- DOI
  10.1103/physrevmaterials.3.065001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01320, KAKENHI-PROJECT-18H01892, KAKENHI-PROJECT-19H02433, KAKENHI-PROJECT-18K18940
[Journal Article] Hybrid Improper Ferroelectricity in (Sr,Ca)3Sn2O7 and Beyond: Universal Relationship between Ferroelectric Transition Temperature and Tolerance Factor in n = 2 Ruddlesden?Popper Phases2018
- Author(s)
  Yoshida Suguru、Akamatsu Hirofumi、Tsuji Ryosuke、Hernandez Olivier、Padmanabhan Haricharan、Sen Gupta Arnab、Gibbs S. Alexandra、Mibu Ko、Murai Shunsuke、Rondinelli M. James、Gopalan Venkatraman、Tanaka Katsuhisa、Fujita Koji
- Journal Title
  
  Journal of the American Chemical Society
  
  Volume: 140 Issue: 46 Pages: 15690-15700
- DOI
  10.1021/jacs.8b07998
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18940, KAKENHI-PROJECT-17H01320, KAKENHI-PROJECT-16H04496, KAKENHI-PROJECT-18H01892, KAKENHI-PROJECT-17J07106, KAKENHI-PROJECT-17K19172
[Journal Article] Strain-engineered Peierls instability in layered perovskite La3Ni2O7 from first principles2018
- Author(s)
  Mochizuki Yasuhide、Akamatsu Hirofumi、Kumagai Yu、Oba Fumiyasu
- Journal Title
  
  Physical Review Materials
  
  Volume: 2 Issue: 12
- DOI
  10.1103/physrevmaterials.2.125001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01892, KAKENHI-PROJECT-18J21747, KAKENHI-PROJECT-17K19172
[Journal Article] Discovering minimum energy pathways via distortion symmetry groups2018
- Author(s)
  Munro Jason M.、Akamatsu Hirofumi、Padmanabhan Haricharan、Liu Vincent S.、Shi Yin、Chen Long-Qing、VanLeeuwen Brian K.、Dabo Ismaila、Gopalan Venkatraman
- Journal Title
  
  Physical Review B
  
  Volume: 98 Issue: 8
- DOI
  10.1103/physrevb.98.085107
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19172
[Journal Article] Ferroelectric Sr3Zr2O7: Competition between Hybrid Improper Ferroelectric and Antiferroelectric Mechanisms2018
- Author(s)
  Yoshida Suguru、Fujita Koji、Akamatsu Hirofumi、Hernandez Olivier、Sen Gupta Arnab、Brown Forrest G.、Padmanabhan Haricharan、Gibbs Alexandra S.、Kuge Toshihiro、Tsuji Ryosuke、Murai Shunsuke、Rondinelli James M.、Gopalan Venkatraman、Tanaka Katsuhisa
- Journal Title
  
  Advanced Functional Materials
  
  Volume: 28 Issue: 30 Pages: 1801856-1801856
- DOI
  10.1002/adfm.201801856
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K14386, KAKENHI-PROJECT-17H01320, KAKENHI-PROJECT-17K19172, KAKENHI-PROJECT-16H04496
[Journal Article] Polar metallic behavior of strained antiperovskites ACNi3(A=Mg,Zn,and Cd) from first principles2018
- Author(s)
  Mochizuki Yasuhide、Kumagai Yu、Akamatsu Hirofumi、Oba Fumiyasu
- Journal Title
  
  Physical Review Materials
  
  Volume: 2 Issue: 12
- DOI
  10.1103/physrevmaterials.2.125004
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18J21747, KAKENHI-PROJECT-17K19172
[Journal Article] Carrier-Induced Band-Gap Variation and Point Defects in Zn3N2 from First Principles2017
- Author(s)
  Kumagai Yu、Harada Kou、Akamatsu Hirofumi、Matsuzaki Kosuke、Oba Fumiyasu
- Journal Title
  
  Physical Review Applied
  
  Volume: 8 Issue: 1
- DOI
  10.1103/physrevapplied.8.014015
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-15H05541
[Journal Article] Competing Structural Instabilities in the Ruddlesden－Popper Derivatives HRTiO4 (R = Rare Earths): Oxygen Octahedral Rotations Inducing Noncentrosymmetricity and Layer Sliding Retaining Centrosymmetricity2017
- Author(s)
  A. S. Gupta, H. Akamatsu, F. G. Brown, M. T. Nguyen, M. E. Strayer, S. Lapidus, S. Yoshida, K. Fujita, K. Tanaka, I. Tanaka, T. E. Mallouk, and V. Gopalan
- Journal Title
  
  Chemistry of Materials
  
  Volume: 29 Issue: 2 Pages: 656-665
- DOI
  10.1021/acs.chemmater.6b04103
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04496, KAKENHI-PROJECT-16H06793, KAKENHI-PROJECT-16K14386
[Journal Article] Noncentrosymmetry Induced by Oxygen Octahedral Rotations in A-site Ordered n=1 Ruddlesden-Popper Layered Perovskite Oxides2016
- Author(s)
  H. Akamatsu, K. Fujita, A. Sen Gupta, A. Togo, K. Tanaka, I. Tanaka, V. Gopalan
- Journal Title
  
  AMTC Letters
  
  Volume: 5 Pages: 104-105
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06793
[Presentation] フッ素含有ポリマーを用いた層状ペロブスカイト酸化物 NaRTiO4 (R: 希土類)のトポケミカルフッ素化と結晶構造解析2024
- Author(s)
  宮西あおい・大野真之・林克郎・赤松寛文
- Organizer
  第62 回セラミックス基礎科学討論会
- Data Source
  KAKENHI-PROJECT-23K26562
[Presentation] 低温トポケミカル反応により合成したLixCoF3 の構造と物性に及ぼす熱処理効果2023
- Author(s)
  山田珠光・松尾祐美・松川祐子・大野真之・林克郎・赤松寛文・藤田晃司・小野寺陽平
- Organizer
  日本セラミックス協会第36回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-23K26562
[Presentation] 層状ペロブスカイトの機能化に向けた配位八面体回転制御2023
- Author(s)
  赤松寛文
- Organizer
  日本セラミックス協会第36回秋季シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-23K26562
[Presentation] 高温ニオブ酸リチウム型構造をもつ LixCoF3のトポケミカル合成と局所構造解析2023
- Author(s)
  赤松寛文・松尾祐美・松川祐子・大野真之・林克郎・小野寺陽平
- Organizer
  日本セラミックス協会 2023 年年会
- Data Source
  KAKENHI-PUBLICLY-21H05568
[Presentation] Controlling Octahedral Rotations through Anion Modification in Layered Perovskite Oxides2023
- Author(s)
  H. Akamatsu, K. Ishibuchi, S. Yoshida, S. Ohno, and K. Hayashi
- Organizer
  WE-Heraeus-Seminar: Beyond imperfections: New Structure-Property Relationships in Ceramics and Glasses
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26562
[Presentation] 高温ニオブ酸リチウム型構造をもつ LixCoF3のトポケミカル合成と局所構造解析2023
- Author(s)
  赤松寛文・松尾祐美・松川祐子・大野真之・林克郎・小野寺陽平
- Organizer
  日本セラミックス協会 2023 年年会
- Data Source
  KAKENHI-PROJECT-21K19027
[Presentation] トポケミカル反応を用いた極性・非中心対称性化合物の合成2023
- Author(s)
  赤松寛文
- Organizer
  強的秩序とその操作に関わる第17回夏の学校
- Invited
- Data Source
  KAKENHI-PROJECT-23K26562
[Presentation] A Novel Lithium Niobate-Type Fluoride LiCoF3 Synthesized via Topochemical Reaction2023
- Author(s)
  Hirofumi AKAMATSU
- Organizer
  The 37th International Korea-Japan Seminar on Ceramics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26562
[Presentation] SPS 法により作製した Li2SrNb2O7セラミックスの誘電特性2022
- Author(s)
  秋徹志・赤松寛文・大野真之・林克郎
- Organizer
  第35回秋季シンポジウム日本セラミックス協会
- Data Source
  KAKENHI-PROJECT-21K19027
[Presentation] Topochemical Synthesis and Crystal Structure Analysis of LiCoF32022
- Author(s)
  Hirofumi Akamatsu
- Organizer
  International Workshop on Exploration of Atomistic Disorder in Long-Range Ordered Systems and of Order in Disordered Materials
- Data Source
  KAKENHI-PROJECT-21K19027
[Presentation] 放射光を用いた新規フッ化物LixCoF3の結晶構造・電子状態解析2022
- Author(s)
  松尾祐美，松川祐子，北角将晃，長谷川丈二，吉田傑，久保中亮翔，吉田悠哉，川崎龍志，小林英一，森吉千佳子，大野真之，藤田晃司，林克郎，赤松寛文
- Organizer
  XAFS討論会・SAGA-LS成果報告会
- Invited
- Data Source
  KAKENHI-PUBLICLY-21H05568
[Presentation] 放射光を用いた新規フッ化物LixCoF3の結晶構造・電子状態解析2022
- Author(s)
  松尾祐美，松川祐子，北角将晃，長谷川丈二，吉田傑，久保中亮翔，吉田悠哉，川崎龍志，小林英一，森吉千佳子，大野真之，藤田晃司，林克郎，赤松寛文
- Organizer
  XAFS討論会・SAGA-LS成果報告会
- Invited
- Data Source
  KAKENHI-PROJECT-21K19027
[Presentation] SPS 法により作製した Li2SrNb2O7セラミックスの誘電特性2022
- Author(s)
  秋徹志・赤松寛文・大野真之・林克郎
- Organizer
  第35回秋季シンポジウム日本セラミックス協会
- Data Source
  KAKENHI-PUBLICLY-21H05568
[Presentation] Topochemical Synthesis and Crystal Structure Analysis of LiCoF32022
- Author(s)
  Hirofumi Akamatsu
- Organizer
  International Workshop on Exploration of Atomistic Disorder in Long-Range Ordered Systems and of Order in Disordered Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-21H05568
[Presentation] 低許容因子ペロブスカイト型フッ化物LixCoF3のトポケミカル合成2021
- Author(s)
  松尾祐美、松川祐子、北角将晃、赤松寛文、長谷川丈二、吉田傑、大野真之、林克郎
- Organizer
  日本セラミックス協会第34回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-21K19027
[Presentation] Fluorination-Induced Rotations of Anion Coordinated Octahedra in a Layered Perovskite NaLaTiO42021
- Author(s)
  Hirofumi Akamatsu, Keisuke Ishibuchi, Suguru Yoshida, Saneyuki Ohno, Katsuro Hayashi
- Organizer
  International Conference on Mixed Anion Compounds
- Data Source
  KAKENHI-PROJECT-21K19027
[Presentation] ゾーン境界フォノン凍結に関する電子論2021
- Author(s)
  吉田傑、赤松寛文、林克郎
- Organizer
  日本物理学会 2021年秋季大会
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] 層状ペロブスカイトNaLaTiO4へのフッ素導入による配位八面体回転誘起2021
- Author(s)
  石渕圭祐、赤松寛文、吉田傑、大野真之、林克郎
- Organizer
  日本セラミックス協会第34回秋季シンポジウム
- Data Source
  KAKENHI-PUBLICLY-21H05568
[Presentation] Fluorination-Induced Rotations of Anion Coordinated Octahedra in a Layered Perovskite NaLaTiO42021
- Author(s)
  Hirofumi Akamatsu, Keisuke Ishibuchi, Suguru Yoshida, Saneyuki Ohno, Katsuro Hayashi
- Organizer
  International Conference on Mixed Anion Compounds
- Data Source
  KAKENHI-PUBLICLY-21H05568
[Presentation] Environmental impact of amino acids on the stability of hydrotalcite after bearing SeO42- intergrated with DFT simulation2021
- Author(s)
  MENGMENG WANG, HIROFUMI AKAMATSU, ISMAILA DABO, KEIKO SASAKI
- Organizer
  Goldschmidt 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00883
[Presentation] ブリルアンゾーン境界フォノン凍結に関する電子論 -配位八面体回転の電子論的起源-2021
- Author(s)
  吉田傑、赤松寛文、林克郎
- Organizer
  第 41 回電子材料研究討論会プログラム
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] Fluorination-Induced Rotations of Anion Coordinated Octahedra in a Layered Perovskite NaLaTiO42021
- Author(s)
  Hirofumi Akamatsu, Keisuke Ishibuchi, Suguru Yoshida, Saneyuki Ohno, Katsuro Hayashi
- Organizer
  International Conference on Mixed Anion Compounds
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] 低許容因子ペロブスカイト型フッ化物LixCoF3のトポケミカル合成2021
- Author(s)
  松尾祐美、松川祐子、北角将晃、赤松寛文、長谷川丈二、吉田傑、大野真之、林克郎
- Organizer
  日本セラミックス協会第34回秋季シンポジウム
- Data Source
  KAKENHI-PUBLICLY-21H05568
[Presentation] 層状ペロブスカイトNaLaTiO4へのフッ素導入による配位八面体回転誘起2021
- Author(s)
  石渕圭祐、赤松寛文、吉田傑、大野真之、林克郎
- Organizer
  日本セラミックス協会第34回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] 層状ペロブスカイトNaLaTiO4へのフッ素導入による配位八面体回転誘起2021
- Author(s)
  石渕圭祐、赤松寛文、吉田傑、大野真之、林克郎
- Organizer
  日本セラミックス協会第34回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-21K19027
[Presentation] 低許容因子ペロブスカイト型フッ化物LixCoF3のトポケミカル合成2021
- Author(s)
  松尾祐美、松川祐子、北角将晃、赤松寛文、長谷川丈二、吉田傑、大野真之、林克郎
- Organizer
  日本セラミックス協会第34回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] Dion-Jacobson層状ペロブスカイトCsNdNb2O7およびRbNdNb2O7における強誘電スイッチング2020
- Author(s)
  赤松寛文、麻木宗太、長谷川丈二、林克郎
- Organizer
  第30回日本MRS年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] Dion-Jacobson相(Rb,Cs)NdNb2O7の構造相転移と誘電特性2020
- Author(s)
  赤松寛文
- Organizer
  第37回強誘電体会議（FMA37）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] 酸素配位八面体回転を利用した層状ペロブスカイト圧電体・強誘電体の開発2020
- Author(s)
  赤松寛文
- Organizer
  第40回電子材料研究討論会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] Interaction of amino acids with selenate-bearing hydrocalumite as a model of radioactive waste2020
- Author(s)
  Mengmeng Wang, Hirofumi Akamatsu, Keiko Sasaki
- Organizer
  CINEST 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00883
[Presentation] 層状ペロブスカイト Ca3Ti2O7への水素化物イオンドーピング2019
- Author(s)
  岸本和久, 赤松寛文, 長谷川丈二, 林克郎
- Organizer
  セラミックス協会2019年年会
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] 層状ペロブスカイト Ca3Ti2O7への水素化物イオンドーピング2019
- Author(s)
  岸本和久, 赤松寛文, 長谷川丈二, 林克郎
- Organizer
  セラミックス協会2019年年会
- Data Source
  KAKENHI-PROJECT-17K19172
[Presentation] Topochemical Synthesis and Structural Analysis of Lithium Niobate-Type Fluorides2019
- Author(s)
  KITAKADO Masahiro, AKAMATSU Hirofumi, HASEGAWA George, HAYASHI Katsuro
- Organizer
  PACRIM13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] Synthesis and Physical Properties of Carrier-doped Layered Perovskite Ca3Ti2O72019
- Author(s)
  KISHIMOTO Kazuhisa, AKAMATSU Hirofumi, HASEGAWA George, HAYASHI Katsuro
- Organizer
  PACRIM13
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] Computational and experimental study of functional structural distortions in layered perovskite oxides2018
- Author(s)
  Hirofumi Akamatsu
- Organizer
  18th International Conference and Exhibition on Materials Science and Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19172
[Presentation] Dion-Jacobson型層状ペロブスカイト(Rb, Cs)NdNb2O7の構造と誘電特性2018
- Author(s)
  麻木宗太, 赤松寛文, 長谷川丈二, 林克郎
- Organizer
  セラミックス協会第31回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] 第一原理計算による新規層状ペロブスカイト酸窒化物強誘電体の探索2018
- Author(s)
  白井佑弥, 赤松寛文, 長谷川丈二, 林克郎
- Organizer
  セラミックス協会第31回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] Exploration of novel ferroelectric layered perovskite oxides by first-principles calculations2018
- Author(s)
  Yuya Shirai, Hirofumi Akamatsu, George Hasegawa, Katsuro Hayashi
- Organizer
  5th SCI workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19172
[Presentation] 密度汎関数理論によるルドルスデン-ポッパー層状酸化物強誘電体の探索2018
- Author(s)
  白井佑弥, 赤松寛文, 長谷川丈二, 林克郎
- Organizer
  第28回日本MRS年次大会
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] Computational and experimental study of functional structural distortions in layered perovskite oxides2018
- Author(s)
  Hirofumi Akamatsu
- Organizer
  18th International Conference and Exhibition on Materials Science and Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] 密度汎関数理論によるルドルスデン-ポッパー層状酸化物強誘電体の探索2018
- Author(s)
  白井佑弥, 赤松寛文, 長谷川丈二, 林克郎
- Organizer
  第28回日本MRS年次大会
- Data Source
  KAKENHI-PROJECT-17K19172
[Presentation] Dion-Jacobson型層状ペロブスカイト(Rb, Cs)NdNb2O7の構造と誘電特性2018
- Author(s)
  麻木宗太, 赤松寛文, 長谷川丈二, 林克郎
- Organizer
  セラミックス協会第31回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-17K19172
[Presentation] 第一原理計算による新規層状ペロブスカイト酸窒化物強誘電体の探索2018
- Author(s)
  白井佑弥, 赤松寛文, 長谷川丈二, 林克郎
- Organizer
  セラミックス協会第31回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-17K19172
[Presentation] Exploration of novel ferroelectric layered perovskite oxides by first-principles calculations2018
- Author(s)
  Yuya Shirai, Hirofumi Akamatsu, George Hasegawa, Katsuro Hayashi
- Organizer
  5th SCI workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01892
[Presentation] Theoretical and Experimental Study of Inversion Symmetry Breaking by Oxygen Octahedral Rotations in Layered Perovskites2017
- Author(s)
  Hirofumi Akamatsu
- Organizer
  第27回日本MRS年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-17K19172
[Presentation] 第一原理計算による層状ペロブスカイトLa3Ni2O7の面内歪下における安定結晶構造探索2017
- Author(s)
  望月泰英，赤松寛文，熊谷悠，大場史康
- Organizer
  日本金属学会2017年春季講演大会
- Place of Presentation
  東京
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-16H06793
[Presentation] Inversion Symmetry Breaking by Oxygen Octahedral Rotation in A-site-ordered n=1 Ruddlesden-Popper Phases AA’TiO4 (A=alkaline, A’=rare earth) and the cation size effects2017
- Author(s)
  Hirofumi Akamatsu
- Organizer
  Frontiers in Materials Science 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19172
[Presentation] サイト秩序型n = 1ルドレスデン-ポッパー相における酸素配位八面体回転による中心対称性の破れ2017
- Author(s)
  赤松寛文
- Organizer
  日本セラミックス協会第30回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-17K19172
[Presentation] Exploration of 180° Ferroelectric Domain Wall Motion Pathways in PbTiO3 Based on Representation Theory and First-Principles Calculations2016
- Author(s)
  H. Akamatsu, B. K. VanLeewen, I. Dabo, Y. Kumagai, F. Oba, L.-Q. Chen, and V. Gopalan
- Organizer
  第26回日本MRS年次大会
- Place of Presentation
  横浜
- Year and Date
  2016-12-19
- Data Source
  KAKENHI-PROJECT-16H06793

1. Sasaki Keiko (30311525)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
2. Oba Fumiyasu (90378795)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. 田中功 (70183861)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 平松秀典 (80598136)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 出光一哉 (10221079)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 三木一 (10706386)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 田中勝久 (80188292)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. 藤田晃司 (50314240)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
9. 村井俊介 (20378805)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 齊藤敬高 (80432855)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. CHUAICHAM CHITIPHON (60875772)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. Gopalan Venkatraman

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. Mochizuki Yasuhide

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. ASAKA Toru

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
15. HAYASHI Katuro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. 吉田朋子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Akamatsu Hirofumi 赤松 寛文

Research Projects

Research Products

Co-Researchers

Controlling Coordination Octahedral Rotation and Inducing Ferroelectricity in Layered Perovskite Oxides with Intercalated AnionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Creation of green materials using solar light and geomimetics

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

層状ペロブスカイトの層間侵入アニオンが形成する超秩序構造の解明と電気的秩序の制御Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Enhancement of optical functionalities of magnetic and dielectric materials based on meta-optics

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Polar layered perovskite materials for UV-NIR photoelectric conversionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Innovation of long-term stabilization of radioactive nuclides using geomimetics

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exploration and crystallochemical tuning of novel antiferroelectric layered oxides through a coupling of theory and experimentsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exploration of polar metal materials by first-principles calculationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

In silico design, synthesis, and device fabrication of novel nitride semiconductors

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

酸素配位八面体回転を活用した圧電・強誘電体材料の設計と第一原理計算による材料探索Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Confirmation of ferroelectricity, piezoelectricity, and crystal structure of the electronic dielectric TmFe2O42023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Interplay between Oxygen Octahedral Rotation and Deformation in the Acentric ARTiO4 Series toward Negative Thermal Expansion2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Topochemical Synthesis of LiCoF3 with a High-Temperature LiNbO3-Type Structure2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Electronic Origin of Non-Zone-Center Phonon Condensation: Octahedral Rotation as a Case Study2021

Akamatsu Hirofumi 赤松寛文