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NAMAI Asuka  生井 飛鳥

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Namai Asuka  生井 飛鳥

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Researcher Number 40632435
Other IDs
Affiliation (Current) 2025: 東京大学, 大学院理学系研究科(理学部), 准教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 東京大学, 大学院理学系研究科(理学部), 准教授
2019 – 2021: 東京大学, 大学院理学系研究科(理学部), 准教授
2018: 東京大学, 大学院理学系研究科(理学部), 助教
2016: 東京大学, 大学院理学系研究科(理学部), 助教
2012 – 2015: 東京大学, 理学(系)研究科(研究院), 助教
Review Section/Research Field
Principal Investigator
Basic Section 32010:Fundamental physical chemistry-related / Basic Section 26020:Inorganic materials and properties-related / Functional solid state chemistry / Physical chemistry
Keywords
Principal Investigator
磁性材料 / ミリ波 / 材料定数 / 誘電損失 / 磁気損失 / 機能性金属酸化物 / 分光 / ナノ粒子 / ハードフェライト / 磁性フェライト … More / 電磁波吸収特性 / 磁気特性 / 金属置換 / ハード磁性 / 磁性セラミクス / ナノマテリアル / 磁性ナノ微粒子 / 高周波透磁率 / 高保磁力 / 磁性ナノ粒子 / 電磁波 / 異方性磁界 / 酸化鉄 / ナノ材料 / セラミックス / 高周波特性 / ナノ微粒子 / 金属酸化物 Less
  • Research Projects

    (4 results)
  • Research Products

    (69 results)
  •  ミリ波吸収材料の材料学的探究と透磁率・誘電率同時制御による高性能化Principal Investigator

    • Principal Investigator
      生井 飛鳥
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 32010:Fundamental physical chemistry-related
    • Research Institution
      The University of Tokyo
  •  Development research on high performance magnetic ceramicsPrincipal Investigator

    • Principal Investigator
      Namai Asuka
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 26020:Inorganic materials and properties-related
    • Research Institution
      The University of Tokyo
  •  Development of millimeter wave absorber based on orthorhombic iron oxidePrincipal Investigator

    • Principal Investigator
      NAMAI ASUKA
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Functional solid state chemistry
    • Research Institution
      The University of Tokyo
  •  The study of novel magnetic metal oxide exhibiting next-generation millimeter wave magneto-optic effectPrincipal Investigator

    • Principal Investigator
      NAMAI Asuka
    • Project Period (FY)
      2012 – 2013
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Research Field
      Physical chemistry
    • Research Institution
      The University of Tokyo

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 Other

All Journal Article Presentation Book Patent

  • [Book] 電波吸収体・電磁波シールド材の開発最前線-5Gに向けた設計と高性能化-2020

    • Author(s)
      二川優平, 生井飛鳥, 大越慎一
    • Total Pages
      318
    • Publisher
      シーエムシー出版
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Book] 最新ミリ波吸収,遮蔽,透過材の設計・実用化技術2020

    • Author(s)
      大越慎一, 生井飛鳥
    • Total Pages
      252
    • Publisher
      シーエムシー出版
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Book] 高周波対応部材の開発動向と5G、ミリ波レーダーへの応用2019

    • Author(s)
      大越慎一, 生井飛鳥
    • Total Pages
      9
    • Publisher
      技術情報協会
    • ISBN
      9784861047336
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Book] 電磁波吸収・シールド材料の設計、評価技術と最新ノイズ対策2016

    • Author(s)
      生井 飛鳥、大越 慎一
    • Total Pages
      446
    • Publisher
      技術情報協会
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Book] 電波吸収体およびシールド材の開発と応用2016

    • Author(s)
      大越慎一, 生井飛鳥
    • Total Pages
      247
    • Publisher
      シーエムシー出版
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Book] ε-iron oxide exhibiting high-frequency millimeter wave absorption(Journal of the Japan Society of Powder and Powder Metallurgy)2014

    • Author(s)
      M. Yoshikiyo, A. Namai and S. Ohkoshi
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Book] Development of a hard magnetic ferrite exhibiting a gigantic coercivity and high frequency millimeter wave rotation(Activity Report 2012, The Institute for Solid State Physics)2013

    • Author(s)
      A. Namai and S. Ohkoshi
    • Publisher
      The University of Tokyo
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Book] Unusual temperature dependence of zero-field ferromagnetic resonance in millimeter wave region on Al-substituted ε-Fe2O3(Ferromagnetic Resonance: Theory and Applications, Ch. 8)2012

    • Author(s)
      M. Yoshikiyo, A. Namai, and S. Ohkoshi
    • Publisher
      Intech
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Book] 巨大保磁力および超高周波電磁波吸収を示すイプシロン型酸化鉄(大越慎一セラミックス誌)

    • Author(s)
      生井飛鳥, 吉清まりえ
    • Publisher
      日本セラミックス協会(in press)
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Journal Article] Resonance Frequency Tuning of a 200 GHz Band Absorber by an External Magnetic Field2022

    • Author(s)
      Tsukamoto Seiya、Oki Yurie、Imoto Kenta、Namai Asuka、Yoshikiyo Marie、Ohkoshi Shin-ichi
    • Journal Title

      Advanced Photonics Research

      Volume: 3 Issue: 5 Pages: 2100319-2100319

    • DOI

      10.1002/adpr.202100319

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K13989, KAKENHI-PROJECT-20H00369
  • [Journal Article] Highly Efficient Broadband Millimeter‐Wave?Absorbing Ultrathin Films2021

    • Author(s)
      Kinugawa Rina、Imoto Kenta、Futakawa Yuhei、Shimizu Shoma、Fujiwara Rei、Yoshikiyo Marie、Namai Asuka、Ohkoshi Shin-ichi
    • Journal Title

      Advanced Engineering Materials

      Volume: 23 Issue: 4 Pages: 2001473-2001473

    • DOI

      10.1002/adem.202001473

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K13989, KAKENHI-PROJECT-15H05697, KAKENHI-PROJECT-20H00369
  • [Journal Article] Broadband-Millimeter-Wave Absorber Based on ε-(TiIVCoII)xFeIII2-2xO3 for Advanced Driver Assistance Systems2020

    • Author(s)
      Asuka Namai, Koreyoshi Ogata, Marie Yoshikiyo, and Shin-ichi Ohkoshi
    • Journal Title

      The Bulletin of the Chemical Society of Japan

      Volume: 93 Issue: 1 Pages: 20-25

    • DOI

      10.1246/bcsj.20190254

    • NAID

      130007784859

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K13989, KAKENHI-PROJECT-15H05697
  • [Journal Article] Crystal structure and magnetic properties of ε-RuxFe2-xO3 nanosize hard ferrite2018

    • Author(s)
      Namai Asuka、Ohkoshi Shin‐ichi
    • Journal Title

      Chemistry - A European Journal

      Volume: 24 Issue: 46 Pages: 11880-11884

    • DOI

      10.1002/chem.201802771

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K13989, KAKENHI-PROJECT-15H05697
  • [Journal Article] Magnetic glass-film based on single-nanosize ε-Fe2O3 nanoparticles2017

    • Author(s)
      M. Yoshikiyo, A. Namai, K. Nakagawa, S. Ohkoshi
    • Journal Title

      AIP Advances

      Volume: 7 Issue: 5

    • DOI

      10.1063/1.4974976

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26810045, KAKENHI-PROJECT-15H05697
  • [Journal Article] Millimeter wave rotation in ε-Al0.47Fe1.53O3 at one hundred gigahertz2016

    • Author(s)
      A. Namai, M. Yoshikiyo, S. Ohkoshi
    • Journal Title

      IEEE Magnetics Letters

      Volume: 7 Pages: 1-4

    • DOI

      10.1109/lmag.2016.2606603

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26810045, KAKENHI-PROJECT-15H05697
  • [Journal Article] Zeta-Fe2O3; A new stable polymorph in iron(III) oxide family2015

    • Author(s)
      J. Tucek, L. Machala, S. Ono, A. Namai, M. Yoshikiyo, K. Imoto, H. Tokoro, S. Ohkoshi and R. Zboril
    • Journal Title

      Scientific Reports

      Volume: 5 Issue: 1

    • DOI

      10.1038/srep15091

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26810045, KAKENHI-PROJECT-26708008, KAKENHI-PROJECT-15H05697
  • [Journal Article] Structural phase transition between γ-Ti3O5 and δ-Ti3O5 by breaking of one-dimensionally conducting pathway2015

    • Author(s)
      K. Tanaka, T. Nasu, Y. Miyamoto, N. Ozaki, S. Tanaka, T. Nagata, F. Hakoe, M. Yoshikiyo, K. Nakagawa, Y. Umeta, K. Imoto, H. Tokoro, A. Namai, S. Ohkoshi
    • Journal Title

      Crystal Growth & Design

      Volume: 15 Issue: 2 Pages: 653-657

    • DOI

      10.1021/cg5013439

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-13J09260, KAKENHI-PROJECT-26708008, KAKENHI-PROJECT-26810045
  • [Journal Article] Nanometer-size hard magnetic ferrite exhibiting high optical-transparency and nonlinear optical-magnetoelectric effect2015

    • Author(s)
      S. Ohkoshi, A. Namai, K. Imoto, M. Yoshikiyo, W. Tarora, K. Nakagawa, M. Komine, Y. Miyamoto, T. Nasu, S. Oka and H. Tokoro
    • Journal Title

      Scientific Reports

      Volume: 5 Issue: 1

    • DOI

      10.1038/srep14414

    • NAID

      120006348515

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26810045, KAKENHI-PROJECT-26708008, KAKENHI-PROJECT-15H05697
  • [Journal Article] High-frequency millimeter wave absorption of indium-substituted ε-Fe_2O_3 spherical nanoparticles2014

    • Author(s)
      M. Yoshikiyo, A. Namai, M. Nakajima, K. Yamaguchi, T. Suemoto, S Ohkoshi
    • Journal Title

      Journal of Applied Physics

      Volume: 115 Issue: 17 Pages: 172613-172613

    • DOI

      10.1063/1.4870168

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J09260, KAKENHI-PROJECT-24850004, KAKENHI-PROJECT-25286063
  • [Journal Article] 巨大保磁力および超高周波電磁波吸収を示すイプシロン型酸化鉄2014

    • Author(s)
      生井飛鳥, 吉清まりえ, 大越慎一
    • Journal Title

      セラミックス誌

      Volume: 49 Pages: 434-439

    • Data Source
      KAKENHI-PROJECT-26810045
  • [Journal Article] The synthesis of rhodium substituted ε-iron oxide exhibiting super high frequency natural resonance2013

    • Author(s)
      A. Namai, M. Yoshikiyo, S. Umeda, T. Yoshida, T. Miyazaki, M. Nakajima, K. Yamaguchi, T. Suemoto, S. Ohkoshi
    • Journal Title

      Journal of Materials Chemistry C

      Volume: 1 Issue: 34 Pages: 5200-5206

    • DOI

      10.1039/c3tc30805g

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J09260, KAKENHI-PROJECT-23244063, KAKENHI-PROJECT-24656043, KAKENHI-PROJECT-24850004, KAKENHI-PROJECT-25286063
  • [Patent] 出願中につき非公開2016

    • Inventor(s)
      大越慎一、生井飛鳥、他3名
    • Industrial Property Rights Holder
      大越慎一、生井飛鳥、他3名
    • Industrial Property Rights Type
      特許
    • Filing Date
      2016-11-30
    • Overseas
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Patent] 出願中につき非公開2015

    • Inventor(s)
      大越慎一、生井飛鳥、他4名
    • Industrial Property Rights Holder
      大越慎一、生井飛鳥、他4名
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2015-015917
    • Filing Date
      2015-01-29
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Patent] 電磁波吸収体及び膜形成用ペースト2015

    • Inventor(s)
      大越慎一, 生井飛鳥, 吉清まりえ, 小野貴司
    • Industrial Property Rights Holder
      大越慎一, 生井飛鳥, 吉清まりえ, 小野貴司
    • Industrial Property Rights Type
      特許
    • Filing Date
      2015-12-01
    • Overseas
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Patent] 出願中につき非公開2015

    • Inventor(s)
      大越慎一、生井飛鳥、他4名
    • Industrial Property Rights Holder
      大越慎一、生井飛鳥、他4名
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2015-008160
    • Filing Date
      2015-01-19
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Patent] 出願中につき非公開2015

    • Inventor(s)
      大越慎一、生井飛鳥、他5名
    • Industrial Property Rights Holder
      大越慎一、生井飛鳥、他5名
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2015-062084
    • Filing Date
      2015-03-25
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Patent] 電磁波吸収体及び膜形成用ペースト2015

    • Inventor(s)
      大越慎一, 生井飛鳥, 吉清まりえ, 小野貴司
    • Industrial Property Rights Holder
      大越慎一, 生井飛鳥, 吉清まりえ, 小野貴司
    • Industrial Property Rights Type
      特許
    • Filing Date
      2015-12-02
    • Overseas
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Patent] 電磁波吸収体及び膜形成用ペースト2015

    • Inventor(s)
      大越慎一, 生井飛鳥, 吉清まりえ, 小野貴司
    • Industrial Property Rights Holder
      大越慎一, 生井飛鳥, 吉清まりえ, 小野貴司
    • Industrial Property Rights Type
      特許
    • Filing Date
      2015-12-02
    • Overseas
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Patent] 出願中につき非公開2015

    • Inventor(s)
      大越慎一、生井飛鳥、他4名
    • Industrial Property Rights Holder
      大越慎一、生井飛鳥、他4名
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2015-000762
    • Filing Date
      2015-01-06
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Patent] 電磁波吸収体及び膜形成用ペースト2015

    • Inventor(s)
      大越慎一, 生井飛鳥, 吉清まりえ, 小野貴司
    • Industrial Property Rights Holder
      大越慎一, 生井飛鳥, 吉清まりえ, 小野貴司
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2015-207316
    • Filing Date
      2015-10-21
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Patent] イプシロン型酸化鉄の保磁力向上方法およびイプシロン型酸化鉄2013

    • Inventor(s)
      大越慎一, 生井飛鳥,他5
    • Industrial Property Rights Holder
      国立大学法人東京大学, DOWA エレクトロニクス株式会社
    • Industrial Property Rights Type
      特許
    • Acquisition Date
      2013-11-15
    • Overseas
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] 高性能フェライト磁石の開発と次世代電磁波吸収材への展開2022

    • Author(s)
      生井飛鳥
    • Organizer
      日本化学会第102春季年会(2022)
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Presentation] The Formation of a Nanoscale Hard Magnetic Ferrite from Prussian Blue Nanocrystals2022

    • Author(s)
      J. MacDougall, A. Namai, S. Ohkoshi, M. Yoshikiyo
    • Organizer
      2022 Joint MMM-INTERMAG
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Presentation] Broadband-millimeter-wave absorber based on Ti-Co substituted ε-iron oxide2020

    • Author(s)
      A. Namai, M. Yoshikiyo, S. Ohkoshi
    • Organizer
      65th Annual Conference on Magnetism and Magnetic Material (MMM2020)(国際学会)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Presentation] Coercive field enhancement effect by ruthenium substitution in ε-iron oxide nanomagnet2019

    • Author(s)
      Asuka Namai, Marie Yoshikiyo, Shin-ichi Ohkoshi
    • Organizer
      Phase Transition and Dynamical Properties of Spin Transition Materialsni (PDSTM2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Presentation] イプシロン酸化鉄ハード磁性フェライトの金属置換サイト位置効果2019

    • Author(s)
      生井飛鳥, 吉清まりえ, 大越慎一
    • Organizer
      日本化学会第99春季年会
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Presentation] イプシロン酸化鉄の磁気特性と高周波ミリ波吸収特性2019

    • Author(s)
      生井飛鳥, 大越慎一
    • Organizer
      高周波磁性材料の実用化のための技術動向調査専門委員会
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Presentation] Large coercive field of ruthenium substituted ε-iron oxide nanomagnet2019

    • Author(s)
      Asuka Namai, Shin-ichi Ohkoshi
    • Organizer
      2019 Joint MMM-Intermag Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13989
  • [Presentation] アルミニウム置換型イプシロン酸化鉄のミリ波吸収およびミリ波回転性能2017

    • Author(s)
      生井飛鳥、吉清まりえ、大越慎一
    • Organizer
      日本化学会第97春季年会
    • Place of Presentation
      慶應義塾大学(神奈川県横浜市)
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] Synthesis of rhodium substituted ε-iron oxide exhibiting large magnetic anisotropy and its natural resonance phenomenon2016

    • Author(s)
      A. Namai, M. Yoshikiyo, S. Ohkoshi
    • Organizer
      IEEE International Conference on Microwave Magnetics 2016
    • Place of Presentation
      タスカルーサ(アメリカ合衆国)
    • Year and Date
      2016-06-06
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] THz-TDS measurement of millimeter wave absorption properties on gallium substituted epsilon-iron oxide2016

    • Author(s)
      A. Namai, M. Yoshikiyo, S. Ohkoshi
    • Organizer
      61st Annual Conference on Magnetism and Magnetic Materials
    • Place of Presentation
      ニューオーリンズ(アメリカ合衆国)
    • Year and Date
      2016-11-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] イプシロン酸化鉄のゼロ磁場強磁性共鳴における複素透磁率とその金属置換効果2016

    • Author(s)
      生井飛鳥, 吉清まりえ, 大越慎一
    • Organizer
      日本化学会第96春季年会(2016)
    • Place of Presentation
      同志社大学京田辺キャンパス (京都府京田辺市)
    • Year and Date
      2016-03-26
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] イプシロン酸化鉄のゼロ磁場下強磁性共鳴における誘電率と透磁率2016

    • Author(s)
      生井飛鳥, 吉清まりえ, 倉橋真司, 後藤崇, 吉田貴行, 正田憲司, 宮崎達郎, 栗原貴之, 末元徹, 大越慎一
    • Organizer
      日本物理学会第71回年次大会(2016)
    • Place of Presentation
      東北学院大学泉キャンパス (宮城県仙台市)
    • Year and Date
      2016-03-22
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] Epsilon iron oxide nanomagnets exhibiting huge coercivity and high-frequency millimeter wave absorption II2016

    • Author(s)
      A. Namai, M. Yoshikiyo, S. Ohkoshi
    • Organizer
      New Trends in Multifunctional Magnetic Molecular materials (NTM4)
    • Place of Presentation
      サラゴサ(スペイン)
    • Year and Date
      2016-12-02
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] ε-iron oxide nanoparticle exhibiting zero-field ferromagnetic resonance2015

    • Author(s)
      A. Namai, M. Yoshikiyo, S. Ohkoshi
    • Organizer
      2015 International Chemical Congress of Pacific Basin Societies
    • Place of Presentation
      Honolulu (USA)
    • Year and Date
      2015-12-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] 巨大保磁力および超高周波ミリ波吸収を示すロジウム置換型イプシロン酸化鉄ナノ微粒子の合成2015

    • Author(s)
      生井飛鳥, 吉清まりえ, 大越慎一
    • Organizer
      日本化学会第95春季年会(2015)
    • Place of Presentation
      日本大学船橋キャンパス(千葉県船橋市)
    • Year and Date
      2015-03-27
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] The synthesis of rhodium substituted epsilon-iron oxide and its large magnetic anisotropy and high-frequency zero-field ferromagnetic resonance2015

    • Author(s)
      生井飛鳥, 吉清まりえ, 大越慎一
    • Organizer
      第6回低温センター研究交流会
    • Place of Presentation
      東京大学本郷キャンパス(東京都文京区)
    • Year and Date
      2015-03-04
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] イプシロン酸化鉄のゼロ磁場下強磁性共鳴の金属置換効果2015

    • Author(s)
      生井飛鳥, 吉清まりえ, 倉橋真司, 後藤崇, 吉田貴行, 正田憲司, 宮崎達郎, 栗原貴之, 末元徹, 大越慎一
    • Organizer
      日本物理学会第70回年次大会
    • Place of Presentation
      早稲田大学早稲田キャンパス(東京都新宿区)
    • Year and Date
      2015-03-24
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] The synthesis of rhodium substituted ε-iron oxide exhibiting super high frequency natural resonance2014

    • Author(s)
      A. Namai, M. Yoshikiyo, T. Yoshida, T. Miyazaki, M. Nakajima, T. Suemoto, H. Tokoro, S. Ohkoshi
    • Organizer
      57th Annual conference on magnetism and magnetic material
    • Place of Presentation
      Honolulu (USA)
    • Year and Date
      2014-11-06
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] The synthesis of rhodium substituted ε-iron oxide exhibiting large coercive field and super high frequency natural resonance2014

    • Author(s)
      A. Namai, M. Yoshikiyo, M. Nakajima, T. Suemoto, H. Tokoro, S. Ohkoshi
    • Organizer
      Phase transition and Dynamical properties of Spin Transition Materials (PDSTM 2014)
    • Place of Presentation
      東京大学本郷キャンパス(東京都文京区)
    • Year and Date
      2014-11-20
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] The study of magnetic properties of epsilon-iron oxide exhibiting gigantic coercive field2014

    • Author(s)
      A. Namai, M. Yoshikiyo, H. Tokoro, S. Ohkoshi
    • Organizer
      The 67th Fujihara seminar
    • Place of Presentation
      グランドホテルニュー王子(北海道苫小牧市)
    • Year and Date
      2014-09-24
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] 鉄さびの仲間で創る高性能磁石2014

    • Author(s)
      生井飛鳥
    • Organizer
      第25 回東京大学理学部公開講演会
    • Place of Presentation
      東京大学本郷キャンパス(東京都文京区)
    • Year and Date
      2014-04-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-26810045
  • [Presentation] ロジウム置換型イプシロン酸化鉄における超高周波ミリ波吸収の観測2013

    • Author(s)
      生井飛鳥,吉清まりえ, 桜井俊介, 後藤崇, 吉田貴行,宮崎達郎, 中嶋誠, 末元徹, 大越慎一
    • Organizer
      日本物理学会第68回年次大会
    • Place of Presentation
      広島大学
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] High magnetic permeability and impedance matching calculation of ε-GaxFe2−xO3 in the 60 GHz-band2013

    • Author(s)
      A. Namai, S. Kurahashi, T.Goto, and S. Ohkoshi
    • Organizer
      12th Joint MMM intermag conference
    • Place of Presentation
      Chicago (USA)
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] The study of rhodium substituted ε-iron oxide nanomagnets exhibiting gigantic coercive field, high frequency millimeter wave absorption2013

    • Author(s)
      A. Namai, M. Yoshikiyo, T.Yoshida, T. Miyazaki, M. Nakajima, T.Suemoto, H. Tokoro, S. Ohkoshi
    • Organizer
      Materials Science-2013
    • Place of Presentation
      Las Vegas (USA)
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] High frequency millimeter wave absorption and rotation in rhodium substituted ε-iron oxide2013

    • Author(s)
      A. Namai, M. Yoshikiyo, T. Yoshida,T. Miyazaki, M. Nakajima, T. Suemoto, H.Tokoro, S. Ohkoshi
    • Organizer
      58th Annual conference on magnetism and magnetic material
    • Place of Presentation
      Denver(USA)
    • Invited
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] 超高周波ミリ波吸収を示すロジウム置換型イプシロン酸化鉄の新規合成法2013

    • Author(s)
      生井飛鳥, 吉清まりえ, 梅田小矢佳, 吉田貴行,宮崎達郎, 中嶋誠, 山口啓太, 末元徹, 大越慎一
    • Organizer
      日本物理学会2013 年秋季大会
    • Place of Presentation
      徳島大学
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] メスバウアー分光法を用いたアルミニウム置換型イプシロン酸化鉄の研究2012

    • Author(s)
      山田佳奈, 吉清まりえ, 生井飛鳥, 大越慎一
    • Organizer
      第6回分子科学討論会2012 東京
    • Place of Presentation
      東京大学
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] The study of magnetic properties and high frequency zero-field ferromagnetic resonance in ε-AlxFe2–xO32012

    • Author(s)
      A. Namai, M.Yoshikiyo, and S. Ohkoshi
    • Organizer
      International School & Symposium on Molecular Materials & Devices (ISSMMD2012)
    • Place of Presentation
      Darhum (UK)
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] High frequency zero-field ferromagnetic resonance in ε-MxFe2-xO32012

    • Author(s)
      A. Namai, S.Ohkoshi
    • Organizer
      International Magnetics Conference,INTERMAG 2012
    • Place of Presentation
      Vancouver (Canada)
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] イプシロン型酸化鉄のサブテラヘルツ帯無磁場下強磁性共鳴とその低温挙動2012

    • Author(s)
      生井飛鳥,吉清まりえ,中嶋誠,末元徹,大越慎一
    • Organizer
      第6回分子科学討論会2012東京
    • Place of Presentation
      東京大学
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] The study of rhodium substituted ε-iron oxide nanomagnets exhibiting gigantic coercive field, high frequency millimeter wave absorption

    • Author(s)
      A. Namai, M. Yoshikiyo, T. Yoshida, T. Miyazaki, M. Nakajima, T. Suemoto, H. Tokoro, S. Ohkoshi
    • Organizer
      2nd International Conference and Exhibition on Materials Science & Engineering
    • Place of Presentation
      Las Vegas (USA)
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] 超高周波ミリ波吸収を示すロジウム置換型イプシロン酸化鉄の新規合成法

    • Author(s)
      生井飛鳥, 吉清まりえ, 梅田小矢佳, 吉田貴行, 宮崎達郎, 中嶋誠, 山口啓太, 末元徹, 大越慎一
    • Organizer
      日本物理学会2013年秋季大会
    • Place of Presentation
      徳島大学
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] ロジウム置換型イプシロン酸化鉄における超高周波ミリ波吸収の観測

    • Author(s)
      生井飛鳥,吉清まりえ,後藤崇,吉田貴行,宮崎達郎,中嶋誠,末元徹,所裕子,大越慎一
    • Organizer
      日本物理学会第68回年次大会
    • Place of Presentation
      広島大学
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] The study of magnetic properties and high frequency zero-field ferromagnetic resonance in ε-AlxFe2-xO3

    • Author(s)
      A. Namai, M. Yoshikiyo, and S. Ohkoshi
    • Organizer
      International School & Symposium on Molecular Materials & Devices (ISSMMD 2012)
    • Place of Presentation
      Durham, UK
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] High magnetic permeability and impedance matching calculation of ε-GaxFe2-xO3 in the 60 GHz-band

    • Author(s)
      A. Namai, S. Kurahashi, T. Goto, and S. Ohkoshi
    • Organizer
      12th Joint MMM/Intermag Conference
    • Place of Presentation
      Chicago, USA
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] The study of magnetic properties and millimeter wave absorption properties of metal substituted epsilon-iron oxide

    • Author(s)
      A. Namai, M. Yoshikiyo, M. Nakajima, T. Suemoto, T. Yoshida, T. Miyazaki, S. Ohkoshi
    • Organizer
      The 11th International Conference on Ferrites (ICF 11)
    • Place of Presentation
      沖縄コンベンションセンター
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] イプシロン型酸化鉄のサブテラヘルツ帯無磁場下強磁性共鳴とその低温挙動

    • Author(s)
      生井飛鳥,吉清まりえ,中嶋誠,末元徹,大越慎一
    • Organizer
      第6回分子科学討論会
    • Place of Presentation
      東京大学
    • Data Source
      KAKENHI-PROJECT-24850004
  • [Presentation] High frequency millimeter wave absorption and rotation in rhodium substituted ε-iron oxide

    • Author(s)
      A. Namai, M. Yoshikiyo, T. Yoshida, T. Miyazaki, M. Nakajima, T. Suemoto, H. Tokoro, S. Ohkoshi
    • Organizer
      58th Annual conference on magnetism and magnetic material
    • Place of Presentation
      Denver (USA)
    • Invited
    • Data Source
      KAKENHI-PROJECT-24850004

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