Katsube Ryoji

カツベリョウジ | Katsube Ryoji

Affiliation and department：
Job title： Lecturer

Research field (2)： Metals and resources production , Inorganic compounds/materials chemistry

Research keywords (6)： in-situ observation , solidification , Interface , Chemical Thermodynamics , Compound Semiconductor , Solar Cells

Research theme for competitive and other funds (9)：

2022 - 2027 Quantitative analysis of solidification phenomena using unstructured data obtained by time-resolved tomography
2024 - 2026 in-situ CT-XRD連成計測に基づくTiAl基合金の凝固・相変態過程の解明
2024 - 2025 完全濡れ金属液膜を前駆体とする任意基板上への高品質III-V族半導体結晶製膜プロセスの開拓
2023 - 2025 100μm級の粒径で顕在化する鉄鋼材料のδ-γ変態におけるサイズ効果
2022 - 2025 Quantitative analysis of solidification dynamics by time-resolved in-situ observations

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Papers (29)：

Fumiyasu Oba, Takayuki Nagai, Ryoji Katsube, Yasuhide Mochizuki, Masatake Tsuji, Guillaume Deffrennes, Kota Hanzawa, Akitoshi Nakano, Akira Takahashi, Kei Terayama, et al. Theoretical and data-driven approaches to semiconductors and dielectrics: from prediction to experiment. Science and Technology of Advanced Materials. 2024
Ryoji Katsube, Shigehiro Tokuri, Keita Nakano, Taka Narumi, Hideyuki Yasuda. Solidification microstructures of V-Nb-Mo-Ta-W alloys: Insights from non-equiatomic alloys. Journal of Alloys and Compounds. 2024. 981. 173656
Taka Narumi, Makoto Ohta, Kengo Fujita, Ryoji Katsube, Hideyuki Yasuda. Nucleation-controlled selection of metastable ferrite in solidification of Fe-22mass%Mn-0.7mass%C alloy. ISIJ International. 2024
Ryoji Katsube, Litian Luo, Keita Nakano, Taka Narumi, Hideyuki Yasuda. Solidification sequence of CrMnFeCoCu dual-FCC multicomponent alloy. Scripta Materialia. 2023. 231. 115459
H Yasuda, T Narumi, R Katsube, Y Nanri. In situ observation of solidification in peritectic steels and evaluation of the strains induced in the solidifying shell. IOP Conference Series: Materials Science and Engineering. 2023. 1281. 1. 012032-012032

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MISC (2)：

野瀬嘉太郎, 勝部涼司, 桑野太郎. Fabrication process and device application of chalcopyrite phosphides based on thermodynamics. 応用物理. 2022. 91. 5. 280-284
田村亮, 寺山慧, 勝部涼司, 野瀬嘉太郎. 機械学習による相図作成の効率化. 応用物理. 2022. 91. 2. 96-100

Patents (1)：

高純度カルコゲナイド材料及びその製造方法

Lectures and oral presentations (171)：

時間分解X線イメージング・回折を用いたTiAl基合金の凝固・相変態モードの同定
(日本鋳造工学会第184回全国講演大会 2024)
時間分解X線CTを用いたAl-Cu合金の凝固その場観察に基づく液相透過率の時間発展推定手法の検討
(日本鋳造工学会第184回全国講演大会 2024)
時間分解X線トモグラフィを用いた固液共存体の連続的な変形の三次元その場観察
(日本鋳造工学会第184回全国講演大会 2024)
超高純度Fe-C合金に晶出するグラファイト成長過程の高時間分解能観察
(日本鋳造工学会第184回全国講演大会 2024)
Effect of magnetic field on dendrite growth and possibility of phase selection by controlling solute transport around the dendrite tip
(11th International Conference on Electromagnetic Processing of Materials 2024)

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Education (3)：

2015 - 2018 Kyoto University Graduate School of Engineering PhD cource, Department of Materials Science and Engineering
2013 - 2015 Kyoto University Graduate School of Engineering Master course, Department of Materials Science and Engineering
2009 - 2013 Kyoto University Faculty of Enginnering Undergraduate School of Engineering Science

Professional career (1)：

Ph.D. in Engineering (Kyoto University)

Work history (5)：

2024/03 - 現在 Nagoya University Graduate School of Engineering Materials Process Engineering Lecturer
2021/03 - 2024/02 Kyoto University Graduate School of Engineering Deprtment of Materical Science and Engineering Assistant professor
2020/04 - 2021/02 Kyoto University Graduate School of Engineering Deprtment of Materical Science and Engineering Research associate
2018/04 - 2020/03 Kyoto University Department of Materials Science and Engineering Researcher
2017/09 - 2017/11 Arizona State University (Prof. Sefaattin Tongay) Visiting Faculty

Awards (7)：

2024/09 - 日本金属学会第34回日本金属学会奨励賞多元合金の凝固・相変態過程解明に関する研究
2024/03 - The Japan Institute of Metals and Materials The Japan Institute of Metals and Materials Metallography Award Time-resolved CT-XRD observation of the solidification sequence of Ti-48Al-2Cr-2Nb alloys
2017/11 - 27th International Photovoltaic Science and Engineering Conference (PVSEC-27) Student paper award
2016/01 - Kansai branch, The Iron and Steel Institute of Japan-The Japan Institute of Metals and Materials Poster Award
2015/07 - Graduate School of Enginnering, Kyoto University Madume Research Encouragement Prize

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Association Membership(s) (5)：

Japan Foundry Engineering Society , The Iron and Steel Institute of Japan , The Japan Institute of Metails and Materials , The Japan Photovoltaic Sciety , THE JAPAN SOCIETY OF APPLIED PHYSICS

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