Rchr
J-GLOBAL ID:200901062933868498
Update date: Feb. 06, 2025
Ikuhara Yuichi
イクハラ ユウイチ | Ikuhara Yuichi
Affiliation and department:
Job title:
Distinguished Research Professor
Other affiliations (2):
-
Tohoku University
Advanced Institute for Materials Research
Professor
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Japan Fine Ceramics Center
Chief Principal Researcher
Homepage URL (1):
http://interface.t.u-tokyo.ac.jp/
Research field (2):
Structural and functional materials
, Computational science
Research keywords (8):
電子顕微鏡
, 界面
, 粒界
, セラミックス
, Electron Microscopy
, Interface
, Grain Boundary
, Ceramics
Research theme for competitive and other funds (33):
- 2022 - 2027 Establishment of fundamental theories on material strengthening mechanisms based on nano-dynamics observations
- 2022 - 2025 Analysis of mechanical properties of interfaces by in situ TEM nano-dynamics observations
- 2020 - 2022 セラミックス欠陥の原子構造と機能特性
- 2017 - 2022 Atom-by-atom imaging of ion dynamics in nano-structures for materials
- 2016 - 2019 第一原理計算による機能材料界面の原子構造と量子輸送特性の解明
- 2015 - 2018 Study of random grain boundary structures by geometrical approach
- 2015 - 2018 Interfacial structural unit design for advanced stractural and functional materials
- 2013 - 2018 Frontier explorations in nanodopant analysis
- 2015 - 2016 機能性酸化物における格子欠陥の電子顕微鏡による動的観察
- 2012 - 2015 透過型電子顕微鏡による、セラミックス粒界構造解析
- 2010 - 2012 Development of microscopic observation under atmospheric and stress environment and its application to ceramics
- 2007 - 2012 Nano Materials Science for Atomic Scale Modification
- 2007 - 2011 Nano Materials Science for Atomic Scale Modification
- 2007 - 2011 Nano-dopant superstructure analysis
- 2007 - 2009 収差補正STEMを用いた材料界面の原子構造・電子状態定量解析手法の確立
- 2006 - 2008 Development of novel ceramic device by controlling dislocation array
- 2004 - 2008 Development of High-temperature cBN Thin Film DevicesFor Severe Environments
- 2006 - 2007 転位量子デバイスの作製とサブナノ電子構造制御
- 2004 - 2006 Application of Chromium-based Nitride Films to Cutting Tools.
- 2004 - 2005 セラミックス中への量子細線創製とナノスケール構造解析
- 2002 - 2004 DESIGN OF CERAMICS BY COTROLLING GRAIN BOUNDARY CHARACTER AND QUANTUM STRUCTURES
- 2000 - 2004 セラミックス粒界の局在量子構造
- 2001 - 2003 Development of TEM in-situ system for interface structure in ceramic material
- 2000 - 2003 Development of a new specimen thinning technique based on the quantum process.
- 2000 - 2002 Self-Lubrication Design for Ceramic Coating via Light-Element Ion Implantation
- 2000 - 2001 マイクロカプセル技術を用いた材料合成過程のその場観察
- 1999 - 2001 Grain Boundary Design using Ceramic Multiple Crystals and Plasticity
- 1998 - 1999 Electrical properties in semiconducting BaTiOィイD23ィエD2 bicrystals
- 1996 - 1999 ジルコニアの相転移に伴う組織形成のコンピュータシミュレーション
- 1998 - 1998 ジルコニヤの相転移に伴う組織形成のコンピュータシミュレーション
- 1997 - 1998 Atomic and Electronic Structure of Ceramic Bicrystals and High Temperature Strength
- 1997 - 1997 ジルコニアの相転移に伴う微細組織形式のコンピュータシミュレーション
- 1997 - 1997 セラミックス焼結過程の高分解能その場観察技術の開発
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Papers (627):
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Fei Shen Ong, Kohta Nambu, Kenta Kawamura, Kohei Hosoi, Hiroshi Masuda, Bin Feng, Koji Matsui, Yuichi Ikuhara, Hidehiro Yoshida. Realizing near-full density monophasic tetragonal 1.5-mol% yttria-stabilized zirconia ceramics via current-ramp flash sintering. Acta Materialia. 2025. 283
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Mitsuki Yoshimura, Bin Feng, Ahrong Jeong, Jason Tam, Zhiping Bian, Yasutaka Matsuo, Takashi ENDO, Yuichi Ikuhara, Hiromichi Ohta, Hyeonjun Kong. High-performance solid-state electrochemical thermal switches with earth-abundant cerium oxide. Science Advances. 2025
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D. Kato, B. Feng, T. Nishi, Y. Noritake, T. Hishida, N. Shibata, K. Matsunaga, Y. Ikuhara. Atomic and electronic structures of inversion domain boundary in MgO doped AlN. Acta Materialia. 2024. 281
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Satoko Toyama, Takehito Seki, Bin Feng, Yuichi Ikuhara, Naoya Shibata. Direct observation of space-charge-induced electric fields at oxide grain boundaries. Nature Communications. 2024. 15. 1
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Kang Xia, Takafumi Yatabe, Kentaro Yonesato, Soichi Kikkawa, Seiji Yamazoe, Ayako Nakata, Ryo Ishikawa, Naoya Shibata, Yuichi Ikuhara, Kazuya Yamaguchi, et al. Ultra-stable and highly reactive colloidal gold nanoparticle catalysts protected using multi-dentate metal oxide nanoclusters. Nature Communications. 2024. 15. 1
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MISC (130):
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Takehito Seki, Masaya Takamoto, Masayuki Ishihara, Haruhito Ishio, Yuichi Ikuhara, Naoya Shibata. In-situ observation of magnetic domain structures in nanocrystalline soft magnetic materials by differential-phase-contrast scanning transmission electron microscopy. Journal of the Ceramic Society of Japan. 2023. 131. 10. 767-770
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小林俊介, 横江大作, 桑原彰秀, 幾原雄一, 幾原雄一, 川原一晃, 藤原靖幸. チタン酸リチウムランタン単結晶による高リチウムイオン伝導の実証. JFCC研究成果集. 2023. 2023
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幾原裕美, 小林俊介, FISHER Craig, 桑原彰秀, 森分博紀, 幾原雄一, 幾原雄一. Liイオン電池用酸化物固体電解質-正極膜の作製と構造解析. JFCC研究成果集. 2023. 2023
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小林俊介, 横江大作, 桑原彰秀, 藤原靖幸, 川原一晃, 幾原雄一, 幾原雄一. Crystal domain orientation dependence of Lithium-Ion Conductivity in lithium lanthanum titanate single crystals. 日本セラミックス協会秋季シンポジウム講演予稿集(Web). 2022. 35th
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小林俊介, 横江大作, 藤原靖幸, 川原一晃, 幾原雄一, 幾原雄一, 桑原彰秀. Investigation of Li ion conduction and crystal domain dependence using perovskite-type oxide LLTO single crystals. 電池討論会PDF要旨集(CD-ROM). 2022. 63rd
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Patents (17):
Education (2):
- 1983 - 1988 Kyushu University The Interdisciplinary Graduate School of Engineering Sciences The Department of Materials Science and Technology
- 1979 - 1988 Kyushu University School of Engineering Department of iron and steel Metallurgy
Professional career (1):
Work history (12):
- 2017/04 - 現在 Tohoku University Advanced Institute for Materials Research Principal Investigator, Professor
- 2012/09 - 現在 Kyoto University Elements Strategy Initiative for Structural Materials Principal Investigators, Professor
- 2007/04 - 現在 Japan Fine Ceramics Center Nanostructures Research Lab
- 2003/01 - 現在 The University of Tokyo The Graduate School of Engineering
- 2008/04 - 2017/03 Tohoku University World Primer International Research Center, Advanced Institute for Materials Research
- 2005/04 - 2008/03 The University of Tokyo The Graduate School of Engineering Institute of Engineering Innovation
- 1996/07 - 2003/01 The University of Tokyo The Graduate School of Engineering
- 1995/07 - 1996/06 Japan Fine Ceramics Center
- 1993/07 - 1995/06 Japan Fine Ceramics Center
- 1993/04 - 1993/07 Japan Fine Ceramics Center
- 1991/07 - 1993/03 Case Western Reserve University Visiting Assistant Professor
- 1988/07 - 1993/03 Japan Fine Ceramics Center
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Awards (28):
- 2023/05 - 日本学士院 学士院賞
- 2019/03 - School of Engineering, The University of Tokyo Best Teaching Award 2019
- 2019/02 - School of Engineering, The University of Tokyo FY2019 Dean’s Award
- 2018/09 - International Federation of Societies for Microscopy The 2018 Hatsujiro Hashimoto Medal
- 2017/10 - The Hattori Hokokai Foundation 2017 Hattori Hoko Award "Development of super high-resolution microscopy for direct atomic imaging, and study on controlling atomic structure of interfaces and dislocations"
- 2016/11 - Cabinet Office, Government of Japan Medal with Purple Ribbon Achievements in materials science research
- 2016/06 - The Ceramic Society of Japan CerSJ Fellow Awards
- 2016/04 - East China Normal University Honorary Professor of East China Normal University
- 2015/10 - The American Ceramic Society 2015 Robert B. Sosman Lecture "Grain Boundary Segregation, Vacancies and Properties in Oxide Ceramics"
- 2015/05 - The Microscopical Society of Canada Weatherly Distinguished Lecturer "In appreciation of his contribution to the electron microscopy of interface"
- 2015/03 - The Japan Institute of Metals and Materials 54th Tanikawa-Harris Award, The Japan Institute of Metals and Materials, 2015
- 2014/06 - World Academy of Ceramics Academician
- 2013/04 - Minister of Education, Culture, Sports, Science and Technology Commendation for Science and Technology by the Minister of Education、Culture、Sports、Science and Technology
- 2011/06 - The American Ceramic Society Fellows of The American Ceramic Society
- 2011/03 - Die Alexander von Humboldt-Stiftung The Humboldt Research Award Production and properties of functional materials
- 2010/11 - The Institute of Metal Research (IMR), Chinese Academy of Sciences (CAS) 2010 Lee Hsun (Li Xun) Lecture Award Atomic Structures and Properties of Ceramic Interfaces Combination of Cs-corrected STEM and First Principles Calculations
- 2010/05 - Honda Memorial Foundation The 7th Honda Frontier Award
- 2007/08 - Microbeam Analysis Society Cosslett Award- Best Invites Paper, Microbeam Analysis Society "Observing Impurity Doping in Oxide Grain Boundaries Using STEM"
- 2007/05 - The Japanese Society of Microscopy the 52nd Seto Award of the Japanese Society of Microscopy, 2007
- 2006/03 - The Japan Institute of Metals and Materials The 7th Japan Institute of Metals and Materials Distinguished Contribution Award
- 2002 - The American Ceramic Society 2002 Richard M. Fulrath Award by The American Ceramic Society
- 2001/05 - The Ceramic Society of Japan 55th CerSJ Awards for academic achievements in ceramic science and technology
- 2001/03 - The Japan Institute of Metals and Materials The 59th Japan Institute of Metals and Materials Meritorious Award
- 1998/06 - Murakami Memorial Foundation 18th Murakami Research Encouragement Prize
- 1997 - The Society of Materials Science, Japan 1997 Academic Encouragement Award, The Society of Materials Science, Japan
- 1991/06 - Japan Fine Ceramics Center JFCC Best Research Award
- 1990/05 - The Honda Memorial Foundation 11th Honda Memorial Young Researcher Award
- 村上奨励賞(1998)
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Association Membership(s) (8):
米国セラミックス学会
, 日本電子顕微鏡学会
, 日本金属学会
, 日本セラミックス協会
, Japanese Society of Electron Microscopy
, Japan Institute of Metals
, Ceramic Society Japan
, American Ceramics Society
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