Tsuda Kenji

ツダケンジ | Tsuda Kenji

Affiliation and department：
Job title： Professor
Homepage URL (2)： http://www.fris.tohoku.ac.jp/researcher/advanced/tsuda.html , http://www.fris.tohoku.ac.jp/en/researcher/advanced/tsuda.html

Research field (5)： Crystal engineering , Applied materials , Nanostructure physics , Nanostructure chemistry , Semiconductors, optical and atomic physics

Research keywords (8)： semiconductor , Convergent-beam electron diffraction (CBED) , 4D-STEM , Local crystal structure analysis , Transmission Electron Microscopy , Electron crystallography , ferroelectrics , Structural phase transformation

Research theme for competitive and other funds (21)：

2022 - 2025 Study of local crystal structures and microscopic mechanism of Martensitic phase transformations using electron nano-probe
2023 - 2025 Local crystal structure analysis of dopant atoms of carbides in high chromium irons using electron multi-probes
2018 - 2021 Development of a 3d local crystal structure analysis method using electron nano-probe and its application to relaxors
2018 - 2020 Site-selective analysis of local structure and electronic states of ferroelectrics using electron spectroscopic multi-probes
2013 - 2016 Local structure analysis and polarization mapping of polarization nano domains of ferroelectrics using STEM-CBED

2013 - 2015 Structure analysis of ferroelectric domain walls using coherent convergent-beam electron diffraction

2007 - 2011 Electron-beam analyses of crystal- and electronic-structures

2008 - 2010 Electrostatic potential analysis of ferroelectric domains using convergent-beam electron diffraction

2005 - 2006 Development of a nanoscale point-defect analysis method using convergent-beam electron diffraction and its application to point-defect-induced properties

2003 - 2004 DF004法によるデバイス中ドープ元素の定量解析法の開発

2001 - 2003 Development of high energy-resolution soft-X-ray emission spectroscopy microscope

2000 - 2002 Development of nm-scale soft-X-ray spectroscopy electron microscope and its application to BN materials

2000 - 2001 収束電子回折法による電荷・軌道秩序状態の観察

1999 - 2000 高分解能電子エネルギー損失分光法によるBNチューブの電子構造の研究

1999 - 2000 STRUCTURE ANALYSIS OF DECAGONAL QUASICRYSTALS USING THE HIGH-ANGLE ANNULER DARK-FIELD SCANNING TRANSMISSION ELECTRON MICROSCOPE METHOD.

1998 - 1999 収束電子回折法によるペロブスカイト型酸化物の局所構造解析

1998 - 1998 Symmetry Determination of Single and Double Crystals by CBED

1994 - 1997 Development of a nm-scale crystal structure refinement method

1993 - 1994 透過型高分解能エネルギー損失分光による高温超伝導体の電子構造の研究

1993 - 1994 コヒーレント収束電子回折による結晶構造因子の位相決定法の開発

1993 - 1993 収束電子回折法によるデカゴナル相準結晶の構造の研究

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Papers (175)：

Kenji Tsuda and Daisuke Morikawa. Local structure analysis using nano-electron probe. 2023. 68. 3. 111-116
Md Shafiqul Islam, Daisuke Morikawa, Shigeki Yamada, Bikas Aryal, Kenji Tsuda, Masami Terauchi. Determination of the crystal structures of NdBaMn2O6 : Coexisting polar and nonpolar phases. Physical Review B. 2023. 108. L060104-1-L060104-6
Hiroshi Yaguchi, Daisuke Morikawa, Takashi Saito, Kenji Tsuda, Masatomo Yashima. High Oxide-Ion Conductivity through the Interstitial Oxygen Site in Sillén Oxychlorides. Advanced Functional Materials. 2023
Daisuke Morikawa, Yuji Noguchi, Kenji Tsuda. Direct observation of rotation of polarization at 90-degree domain walls in BaTiO₃. Japanese Journal of Applied Physics. 2023. 62. SM. SM1003-SM1003
Masayoshi Adachi, Sonoko Hamaya, Daisuke Morikawa, Benjamin G. Pierce, Ahmad M. Karimi, Yuji Yamagata, Kenji Tsuda, Roger H. French, Hiroyuki Fukuyama. Temperature dependence of crystal growth behavior of AlN on Ni-Al using electromagnetic levitation and computer vision technique. Materials Science in Semiconductor Processing. 2023. 153. 107167-107167

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MISC (211)：

TSUDA Kenji. Convergent-beam electron diffraction (CBED) method. Bulletin of The Iron and Steel Institute of Japan. 2018. 23. 4. 158-163
Tsuda K., Tanaka M. 21pAF-8 Study on local structures of the cubic phase of BaTiO_3 using STEM-CBED II. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 2725-2725
Tsuda Kenji, Tanaka Michiyoshi. Local structure analysis of ferroelectric GeTe using STEM-CBED. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 2579-2579
Takanashi Naoto, Tsuda Kenji, Abe Eiji. Verification of polarized cluster within a domain of BaTiO₃ with direct observation of HAADF-STEM. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 2575-2575
Tsuda K., Tanaka M. 17pAD-9 Study on local structures of the cubic phase of BaTiO_3 using STEM-CBED. Meeting Abstracts of the Physical Society of Japan. 2015. 70. 2475-2475

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Books (8)：

ナノ材料解析の実際
講談社サイエンティフィク 2016 ISBN:9784061543928
やさしい電子回折と初等結晶学(電子回折図形の指数付け、収束電子回折の使い方) 改訂新版
共立出版 2014
The Fifth Series of Experimental Chemistry Vol.11, Spectroscopy and Diffraction III
丸善 2006
形の科学百科事典
朝倉書店 2004
Convergent-Beam Electron Diffraction IV
JEOL 2002

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Lectures and oral presentations (92)：

収束電子回折法によるpn接合界面の観察
(日本物理学会2024年春季大会 2024)
Crystal structure and structural phase transition of Sr1-xBaxFeO3-δ
(2024)
Preparation of pseudo cubic phase by partial substitution of trivalent ion for Sr or Fe site in SrFeO3-δ
(2024)
NaNbO<sub>3</sub>系反強誘電体の高温相の結晶構造解析
(日本セラミックス協会2024年年会 2024)
カチオン部分置換によるSrFeO<sub>3-d</sub>の結晶構造および相転移挙動変化
(日本セラミックス協会2024年年会 2024)

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Education (3)：

1989 - 1991 Tohoku University Graduate School of Science Department of Physics, the degree of DCs in Physics
1987 - 1989 Tohoku University Graduate School of Science Department of Physics, the degree of MSc in Physics
1983 - 1987 Tohoku University Faculty of Science Department of Physics

Professional career (1)：

Ph. D. (Tohoku University)

Work history (7)：

2023/04 - 現在 Tohoku University Institute of Multidisciplinary Research for Advanced Materials Division of Measurements Professor
2016/04 - 2023/03 Tohoku University Frontier Research Institute for Interdisciplinary Sciences (FRIS) Professor
2007/04 - 2016/03 Tohoku University Institute of Multidisciplinary Research for Advanced Materials (IMRAM) Associate Professor
2001/11 - 2007/03 Tohoku University Institute of Multidisciplinary Research for Advanced Materials (IMRAM) Associate Professor
2001/04 - 2001/10 Tohoku University Institute of Multidisciplinary Research for Advanced Materials (IMRAM) Research Associate

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Committee career (10)：

2023/06 - 現在 Japanese Society of Microscopy Vice president
2023/01 - 現在 Japanese Society of Microscopy Editor-in-chief of Microscopy
2021/06 - 現在 The Japanese Society of Microscopy Board member
2016/05 - 現在強誘電体応用会議運営委員
2013/05 - 現在日本顕微鏡学会代議員

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Awards (5)：

2010/10 - The Crystallographic Society of Japan Research Award of the Crystallographic Society of Japan 分光収束電子回折法による精密結晶構造解析法の開発
2009/12 - 財団法人科学計測振興会 Award of the Society of promotion of Scientific measurements 分光収束電子回折法による精密結晶構造解析法の開発
2004/06/09 - 日本顕微鏡学会 The Japanese Society of Microscopy Seto Prize 収束電子回折法による精密結晶構造・電子密度解析法の開発と応用
1993/07/05 - 金属研究助成会 Harada Research Award 収束電子回折法による結晶構造解析法の開発
1993/02/04 - 井上科学振興財団 Reserch Award of Inoue Foundation for Science 収束電子回折法による結晶構造解析法の開発

Association Membership(s) (3)：

日本顕微鏡学会 , 日本結晶学会 , 日本物理学会

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