Research field (1)：
Thin-film surfaces and interfaces
Research theme for competitive and other funds (8)：
2022 - 2026 Synthesis of Ultrathin Functional Oxides Using Atomically Thin Transition Metal Dichalcogenides as Oxidation Precursors
2022 - 2025 Investigation of oxygen evolution catalysts by flexible anion defect control
2022 - 2025 Atomic-scale observation of interface ionics by cooling
2022 - 2024 Operando analysis on interface ionics by high-speed and high-resolution mapping
2020 - 2022 Structural analysis on interface ionics by environmental electron microscopy
2019 - 2022 高速高分解能測定による原子分子ダイナミクスの実時間解析
2015 - 2017 イオン化した気体分子による金属表面への吸着・衝突現象の動的解析
2013 - 2016 Atomic scale and dynamic analysis of nanogap electrodes interacting with gas molecules
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Papers (30)：
Ryotaro Aso, Yoshihiro Midoh, Toshiaki Tanigaki, Yasukazu Murakami. High-precision charge analysis in a catalytic nanoparticle by electron holography. Microscopy. 2024
Takuya Katsumata, Hajime Yamamoto, Yuta Kimura, Koji Amezawa, Ryotaro Aso, Soichi Kikkawa, Seiji Yamazoe, Takashi Nakamura. Development of Electrochemical Anion Doping Technique for Expansion of Functional Material Exploration. Advanced Functional Materials. 2023
Ryotaro Aso, Takuya Katsumata, Takashi Nakamura, Yusuke Watase, Koji Amezawa, Yasukazu Murakami. Structural and electronic characterization of fluorine-doped La0.5Sr0.5CoO3-δ using electron energy-loss spectroscopy. Microscopy. 2023
Ryotaro Aso, Hajime Hojo, Yoshio Takahashi, Tetsuya Akashi, Yoshihiro Midoh, Fumiaki Ichihashi, Hiroshi Nakajima, Takehiro Tamaoka, Kunio Yubuta, Hiroshi Nakanishi, et al. Direct identification of the charge state in a single platinum nanoparticle on titanium oxide. Science (New York, N.Y.). 2022. 378. 6616. 202-206
Daisuke Kan, Takahiro Moriyama, Ryotaro Aso, Shinji Horai, Yuichi Shimakawa. Triaxial magnetic anisotropy and Morin transition in α-Fe2O3 epitaxial films characterized by spin Hall magnetoresistance. Applied Physics Letters. 2022. 120. 11
