Research field (2):
Structural and functional materials
, Machine materials and mechanics
Research theme for competitive and other funds (16):
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
2021 - 2024 固体物質の塑性変形挙動に及ぼす光照射効果のメカニズム解明
2019 - 2024 Nanoscale Interface Characterization
2020 - 2023 Atomistic study of deformation twinning based on direct observations
2019 - 2023 変形・破壊現象の原子スケール解析
2017 - 2022 Atom-by-atom imaging of ion dynamics in nano-structures for materials
2018 - 2021 Atomic structures of dislocations and the related functionality in functional crystalline materials
2018 - 2020 Investigation of dynamic behavior and atomic structure of dislocations associated with deformation twinning
2017 - 2019 Bicrystal studies on structures of dislocations in semiconducting crystals
2015 - 2018 Interfacial structural unit design for advanced stractural and functional materials
2015 - 2018 Influence of charge states on structure and property of ferroelectric interfaces
2015 - 2018 Investigation of strength and dopant effects at grain boundaries of ceramic materials
2013 - 2018 Frontier explorations in nanodopant analysis
2013 - 2015 Investigation of grain boundary strength by high resolution transmission electron microscopy and in situ mechanical test
2009 - 2010 転位コア構造制御とドーパントによる転位機能特性の発現
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Papers (60):
Rafael Magalhaes De Melo Freire, Shohei Uranaka, Eita Tochigi, Mitsuo Kimura, Tomoya Kawabata. Ductility loss of a metastable austenitic stainless steel and its TIG weldment due to hydrogen embrittlement at low temperatures considering the effect of pre-strain at 4K. ISIJ International. 2024
Takaaki Sato, Vivek Anand Menon, Hiroshi Toshiyoshi, Eita Tochigi. Microfabricated double-tilt apparatus for transmission electron microscope imaging of atomic force microscope probe. Review of Scientific Instruments. 2024. 95. 2
Yu Ogura, Atsutomo Nakamura, Tatsuya Kameyama, Yasuyoshi Kurokawa, Eita Tochigi, Naoya Shibata, Tsukasa Torimoto, Sena Hoshino, Tatsuya Yokoi, Katsuyuki Matsunaga. The effect of room-temperature plastic deformation in darkness on the photoluminescence properties of ZnS. Journal of the American Ceramic Society. 2023
Bin Feng, Sena Hoshino, Bin Miao, Jiake Wei, Yu Ogura, Atsutomo Nakamura, Eita Tochigi, Katsuyuki Matsunaga, Yuichi Ikuhara, Naoya Shibata. Direct observation of intrinsic core structure of a partial dislocation in ZnS. Journal of the Ceramic Society of Japan. 2023. 131. 10. 659-664
Yan Li, Hiroto Oguri, Ayaka Matsubara, Eita Tochigi, Xufei Fang, Yu Ogura, Katsuyuki Matsunaga, Atsutomo Nakamura. Strain-rate insensitive photoindentation pop-in behavior in ZnS single crystals at room temperature. Journal of the Ceramic Society of Japan. 2023. 131. 10. 685-689
Eita TOCHIGI. Framework and Operational Procedure of the Atomic-Resolution In Situ Loading Experimental System. Journal of the Society of Materials Science, Japan. 2023. 72. 8. 574-578
Eita Tochigi, Bin Miao, Atsutomo Nakamura, Naoya Shibata, Yuichi Ikuhara. Formation Mechanisms of Rhombohedral Twinning in Sapphire. Materia Japan. 2022. 61. 12. 856-859
Eita Tochigi, Bin Miao, Shun Kondo, Takaaki Sato, Naoya Shibata, Hiroyuki Fujita, Yuichi Ikuhara. Deformation and Fracture Analysis by In Situ and Atomic-resolution Transmission Electron Microscopy. Materia Japan. 2021. 60. 1. 35-39
Tochigi, E., Sato, T., Shibata, N., Fujita, H., Ikuhara, Y. Atomic-scale Analysis of Mechanical Response of SrTiO3by MEMS-based in Situ STEM Mechanical Testing. Microscopy and Microanalysis. 2020. 26. S2. 1838-1840
Eita Tochigi, Takaaki Sato, Naoya Shibata, Hiroyuki Fujita, Yuichi Ikuhara. In situ STEM Mechanical Experiments at Atomic-Resolution Using a MEMS Device. Microscopy and Microanalysis. 2019. 25. S2. 1884-1885