Nagoya University
Department of Materials Physics, Graduate School of Engineering Materials Physics
Lecturer
Research field (1):
Nanomaterials
Research keywords (6):
Transmission electron microscopy
, Dynamical electron diffraction theory
, Electron channeling effect
, Nanotechnology
, Dopant occupation site analysis
, Functional materials
Research theme for competitive and other funds (9):
2023 - 2027 Development of a new EBSD analysis method combining dynamical scattering theory and machine learning
2021 - 2025 ナノ電子プローブ実・逆空間走査による統合データ駆動型材料物性解析
2020 - 2023 Development of dopant environment analysis method using beam-rocking transmission electron microscopy
2018 - 2020 Extension of dopant occupation site analysis by electron channeling X-ray spectroscopy and electron diffraction mapping
2017 - 2019 Quantitative analysis of functional elements segregated in general ceramics grain boundaries using nano-electron probe spectroscopy
2014 - 2018 High-resolution integrated spatial/electronic structure analysis of localized functional defects by multi-dimensional spectroscopy with reciprocal space scanning
2013 - 2018 Development of nanometer scale electronic state analysis methods
2015 - 2017 Local atomic and electronic structure analysis by STEM-EELS/EDX for thermoelectric materials
2014 - 2016 Site-selective analysis of cathodoluminescence of atoms/vacancies by using electron channeling effect
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Papers (26):
Ishida Takafumi, Owaki Takeshi, Ohtsuka Masahiro, Kuwahara Makoto, Saitoh Koh, Kawasaki Tadahiro. Extension of focal depth by electron quasi-Bessel beam in atomic-resolution scanning transmission electron microscopy. APPLIED PHYSICS EXPRESS. 2022. 15. 11
Hitoshi Makino, Ján Rusz, Jian Wang, Diego Turenne, Masahiro Ohtsuka, Yukiko K, Takahashi, Hermann A. Dürr, Shunsuke Muto. A study on the relationship of magnetic moments orientation in L10 FePt network nanostructured film by electron energy-loss magnetic chiral dichroism using semi-core excitation spectra. Journal of Magnetism and Magnetic Materials. 2022. 558. 15. 169522
Akimitsu Ishizuka, Masahiro Ohtsuka, Shunsuke Muto. Automating ALCHEMI at the nano-scale using software compatible with PC-controlled transmission electron microscopy. Journal of Applied Crystallography. 2022. 55. 3. 551-557
Seto Yusuke, Ohtsuka Masahiro. ReciPro: free and open-source multipurpose crystallographic software integrating a crystal model database and viewer, diffraction and microscopy simulators, and diffraction data analysis tools. JOURNAL OF APPLIED CRYSTALLOGRAPHY. 2022. 55. 397-410
Yohei Igami, Shunsuke Muto, Aki Takigawa, Masahiro Ohtsuka, Akira Miyake, Kohtaku Suzuki, Keisuke Yasuda, Akira Tsuchiyama. Structural and chemical modifications of oxides and OH generation by space weathering: Electron microscopic/spectroscopic study of hydrogen-ion-irradiated Al2O3. Geochimica et Cosmochimica Acta. 2021. 315. 61-72
2010 - 2013 Tokyo University of Science Graduate School, Division of Natural Science
2007 - 2009 Tokyo University of Science Graduate School, Division of Natural Science
2003 - 2007 Tokyo University of Science Faculty of Science
Professional career (3):
学士(理学) (東京理科大学)
修士(理学) (東京理科大学)
博士(理学) (東京理科大学)
Work history (4):
2020/04 - 現在 Nagoya University Electron Nanoscopy Section, Advanced Measurement Technology Center, Institute of Materials and Systems for Sustainability Lecturer
2017/04 - 2020/03 Nagoya University Department of Materials Physics, Graduate School of Engineering Assistant Professor
2012/09 - 2017/03 Nagoya University Department of Materials, Physics and Energy Engineering, Graduate School of Engineering Assistant Professor
2009/04 - 2011/09 Foundation for Promotion of Material Science and Technology of Japan
Committee career (1):
2020/04 - 現在 The Japanese Society of Microscopy Subcommittee of young scientists for interdisciplinary microscopic researches