1. Akinobu Shibata, Goro Miyamoto, Shigekazu Morito, Akiko Nakamura, Taku Moronaga, Houichi Kitano, Ivan Gutierrez-Urrutia, Toru Hara. Three-dimensional crystallographic and local variant configuration analysis of lath martensite in medium-carbon steel. Acta Materialia. 307 121981-121981-13. 2026.
2. Yuanhong Liu, Si Gao, Myeong-heom Park, Shuhei Yoshida, Reza Gholizadeh, Zhenghao Chen, Keisuke Ikeda, Jin-Yu Zhang, Saeid Alipour, Jesada Punyafu, Wenqi Mao, Mitsuhiro Murayama, Kyosuke Kishida, Akinobu Shibata, Tomotsugu Shimokawa, Shigenobu Ogata, Ju Li, Nobuhiro Tsuji. Super ductile steel via sequentially activating multiple strengthening mechanisms. Materials Today. 100 103497-103497-8. 2026.
3. Tatsuya Ito, Yuhei Ogawa, Wu Gong, Takuro Kawasaki, Akinobu Shibata, Stefanus Harjo. Stress and temperature, rather than hydrogen, govern stacking fault evolution during tensile deformation in Fe–24Cr–19Ni steel. Scripta Materialia. 273 117084-117084-6. 2026. Open Access
4. Yuhei Ogawa, Akinobu Shibata. Relative contributions of solutes and forest dislocations to thermally activated plasticity in hydrogen-alloyed Fe-Cr-Ni austenitic steels: analyzing stress-dependence of Haasen plot. Acta Materialia. 317 122577-122577-13. 2026. Open Access
5. Myeong-heom Park, Binxuan Sun, Saho Yako, Akinobu Shibata, Nobuhiro Tsuji. Yttrium improves Mg ductility by enhancing grain-boundary strain compatibility: Mesoscopic deformation analysis. Journal of Materials Research and Technology. 42 7956-7971. 2026.
6. Ivan Gutiérrez-Urrutia, Yuhei Ogawa, Akinobu Shibata. Study of the influence of hydrogen on strain hardening and strain localization in a Fe-19Ni-24Cr austenitic steel through quantitative dislocation structure analysis. Acta Materialia. 309 122078-122078-17. 2026. Open Access
7. Heting Liao, Masato Wakeda, Akinobu Shibata, Takahito Ohmura. First-principles study of hydrogen segregation in $\varepsilon$ -, $\eta$ -, and $\theta$ -carbides in bcc-Fe: Effects of elastic strain and local charge density. International Journal of Hydrogen Energy. 214 153715-153715-12. 2026. Open Access
8. Heting Liao, Masato Wakeda, Akinobu Shibata, Takahito Ohmura. Junction-governed diffusion kinetics and nanovoid formation in three-dimensional grain boundary networks. Acta Materialia. 318 122624-122624-12. 2026.
9. Xiaodong Lan, Kazuho Okada, Rintaro Ueji, Akinobu Shibata. Enhancing hydrogen embrittlement resistance in high-strength martensitic steels via tailoring variant selection at prior austenite grain boundaries. Scripta Materialia. 274 117157-117157-7. 2026. Open Access
10. Haruki Nishida, Yuhei Ogawa, Akinobu Shibata. Distinct impacts of hydrogen and carbon on thermally activated dislocation motion in Fe-Cr-Ni austenitic steel. Scripta Materialia. 273 117111-117111-6. 2026. Open Access
11. Kazuho Okada, Yukihisa Watase, Myeong-heom Park, Kaneaki Tsuzaki, Akinobu Shibata. Origin of the trade-off relationship between tensile strength and hydrogen embrittlement resistance. Acta Materialia. 303 121683-121683-15. 2026. Open Access
12. Yuhei Ogawa, Tatsuya Ito, Haruki Nishida, Osamu Takakuwa, Kaneaki Tsuzaki, Stefanus Harjo, Akinobu Shibata. Dislocation-pinning and dynamic strain-aging in hydrogen-alloyed Fe-Cr-Ni austenitic steel at sub-ambient temperatures. Acta Materialia. 316 122457-122457-15. 2026. Open Access
13. Sukyoung Hwang, Myeong-heom Park, Yu Bai, Takumi Suzumura, Ryo Asada, Avala Lavakumar, Jesada Punyafu, Akinobu Shibata, Hiroki Adachi, Toshiyuki Fujii, Nobuhiro Tsuji. Dynamics of Portevin-Le Chatelier banding revealed through grain refinement in high-Mn austenitic steel: Sequential overcoming of necking. Journal of Materials Science & Technology. 254 234-248. 2026.
14. Houichi Kitano, Yuuji Kimura, Akinobu Shibata. Data-driven analysis of hydrogen embrittlement in martensitic steels with interpretable machine learning. Materials & Design. 266 116083-116083-11. 2026. Open Access
15. Yuhei Ogawa, Akinobu Shibata. Refining hydrogen-dislocation interaction model for thermally activated plasticity in Fe-Cr-Ni austenitic steels: Analyzing stress-dependent activation volume. Acta Materialia. 306 121896-121896-15. 2026. Open Access
16. Xiaodong Lan, Kazuho Okada, Ivan Gutierrez-Urrutia, Akinobu Shibata. Effects of prior austenite grain size on hydrogen embrittlement behavior in high-strength martensitic steel. Materials Science and Engineering: A. 950 149539-149539-12. 2026. Open Access
17. Aman Arora, Akinobu Shibata, Hisao Matsunaga. Fatigue crack growth retardation due to crack closure in high-strength steel under high-pressure hydrogen. International Journal of Fatigue. 202 109235-109235-13. 2026.
18. Yuhei Ogawa, Osamu Takakuwa, Junichiro Moriyama, Haruki Nishida, Kaneaki Tsuzaki, Akinobu Shibata. Phenomenology and Mechanisms of Hydrogen–Induced Solid Solution–Hardening in Fe–Cr–Ni Austenitic Steels. MATERIALS TRANSACTIONS. 67 [4] 385-404. 2026. Open Access

2025

1. Shuntaro Ida, Eri Nakagawa, Viola Paul, Takahito Ohmura, Kyosuke Yoshimi. Enhanced deformability of TiC in Mo-Ti-C ternary system by off-stoichiometry. Materialia. 40 102412-102412-7. 2025. Open Access
2. Myeong-heom Park, Yuichi Tagusari, Akinobu Shibata, Nobuhiro Tsuji. Grain size effects on strain localization and fracture behavior in ferrite–martensite dual-phase steels characterized by digital image correlation analysis. Journal of Materials Research and Technology. 37 2258-2270. 2025. Open Access
3. Shuhei Yoshida, Nokeun Park, Kohei Shiotani, Yu Bai, Tomoaki Niiyama, Akinobu Shibata, Tomotsugu Shimokawa, Nobuhiro Tsuji. Ultra-grain-refinement of face-centered cubic high/medium-entropy alloys: Approaching the limit of grain refinement through severe plastic deformation and recrystallization. Materials & Design. 258 114622-114622-15. 2025. Open Access
4. Mayu Asano, Toshio Osada, Ayako Ikeda, Taichi Abe, Thomas Hoefler, Eri Nakagawa, Takahito Ohmura. High-throughput evaluation of hardness dependence on composition and temperature in Ni–Co binary alloy systems. Journal of Alloys and Compounds. 1042 183868-183868-11. 2025. Open Access
5. Xiaodong Lan, Kaneaki Tsuzaki, Rintaro Ueji, Akinobu Shibata. Achieving remarkable enhancement of yield strength ensuring large ductility in a metastable Fe₅₀Mn₃₀Cr₁₀Co₁₀ high-entropy alloy via warm rolling treatment. ISIJ International. 1339-1347. 2025. Open Access
6. Tingshu Chen, Yuhei Ogawa, Motomichi Koyama. Growth path and morphology of hydrogen-related cracks in grain-refined tempered martensitic steel produced by cyclic thermal treatment. International Journal of Hydrogen Energy. 136 731-741. 2025. Open Access
7. Yuhei Ogawa, Osamu Takakuwa, Akinobu Shibata. Overview of gaseous hydrogen-assisted fatigue crack growth in ferritic iron and steels: Bridging micro and macro. International Journal of Hydrogen Energy. 102 1507-1529. 2025. Open Access
8. Rie Nishio, Takuo Umetani, Yasuhiko Nakamura, Taisuke T. Sasaki, Akinobu Shibata. Effect of cooling rate after high-temperature heating on the ductility of 19Cr-0.020C-0.015N-0.4Nb stabilized ferritic stainless cast steel. Materials Science and Engineering: A. 945 148952-148952-13. 2025. Open Access
9. Yuhei Ogawa, Akinobu Shibata. Plastic flow in Fe-Cr-Ni austenitic steel under the presence of solute H: A study via room temperature creep. Acta Materialia. 285 120659-120659-14. 2025. Open Access
10. Shuhei Yoshida, Akinobu Shibata. Characteristic deformation microstructure evolution and deformation mechanisms in face-centered cubic high/medium entropy alloys. Acta Materialia. 283 120498-120498-15. 2025. Open Access
11. Timothee Redarce, Keiichiro Iwata, Yuhei Ogawa, Kaneaki Tsuzaki, Akinobu Shibata, Hisao Matsunaga. Ausformed high-strength low-alloy steel exhibits exceptional resistance to fatigue crack-growth in high-pressure hydrogen environments. International Journal of Fatigue. 193 108814-108814-10. 2025. Open Access
12. Tatsuya Ito, Yuhei Ogawa, Wu Gong, Wenqi Mao, Takuro Kawasaki, Kazuho Okada, Akinobu Shibata, Stefanus Harjo. Role of solute hydrogen on mechanical property enhancement in Fe–24Cr–19Ni austenitic steel: An in situ neutron diffraction study. Acta Materialia. 287 120767-120767-16. 2025. Open Access
13. Ivan Gutierrez-Urrutia, Yuhei Ogawa, Akinobu Shibata. Analysis of the influence of hydrogen on prismatic loops and dislocation dipole structure in an austenitic steel: Effect on stacking fault energy. International Journal of Hydrogen Energy. 180 151741-151741-10. 2025. Open Access
14. Xiaodong Lan, Kazuho Okada, Rintaro Ueji, Akinobu Shibata. Improving hydrogen embrittlement resistance in high-strength martensitic steels via thermomechanical processing. Scripta Materialia. 264 116711-116711-7. 2025. Open Access
15. Myeong-heom Park, Akinobu Shibata, Stefanus Harjo, Nobuhiro Tsuji. Grain refinement of dual phase steel maximizes deformation ability of martensite, leading to simultaneous enhancement of strength and ductility. Acta Materialia. 292 121061-121061-13. 2025. Open Access
16. Akinobu Shibata, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Toru Hara, Rintaro Ueji. Three-dimensional morphologies, substructures, and crystallography of pearlite in carbon steel. Science and Technology of Advanced Materials. 26 [1] 2523242-1-2523242-19. 2025. Open Access
17. Osamu Takakuwa, Yuhei Ogawa. Modeling hydrogen-assisted fatigue crack growth in low-carbon steel focusing on thermally activated hydrogen-dislocation interaction. Science and Technology of Advanced Materials. 26 [1] 2436345-1-2436345-16. 2025. Open Access
18. 小川 祐平, Osamu Takakuwa, Junichiro Moriyama, Haruki Nishida, 津﨑 兼彰, 柴田 曉伸. Fe-Cr-Niオーステナイト鋼における水素固溶強化の現象論と潜在機構. 日本金属学会誌. 89 [10] 287-306. 2025. Open Access
19. Kazuho Okada, Kaneaki Tsuzaki, Eri Nakagawa, Akinobu Shibata. Fatigue Limit Doubling in High‐Strength Martensitic Steel through Crack Embryo Engineering–Cyclic‐Training‐Driven Self‐Optimization. Advanced Science. 12 [33] 04165-1-04165-14. 2025. Open Access
20. Wu Gong, Stefanus Harjo, Takuro Kawasaki, Takayuki Yamashita, Akinobu Shibata, Tomoya Shinozaki, Yo Tomota, Nobuhiro Tsuji. Effect of ausforming on isothermal transformation below the martensite start temperature in NiCrMoV steel: an in-situ neutron diffraction study. Microstructures. 5 [4] 2025087-1-2025087-18. 2025. Open Access

2024

1. Akinobu Shibata, Ivan Gutierrez-Urrutia, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Yazid Madi, Toru Hara. Local crack arrestability and deformation microstructure evolution of hydrogen-related fracture in martensitic steel. Corrosion Science. 233 112092-112092-16. 2024. Open Access
2. Myeong-heom Park, Akinobu Shibata. Making stress visible: A method to quantify local stress distribution in metals using digital image correlation method. Scripta Materialia. 252 116265-116265-7. 2024. Open Access
3. Akinobu Shibata, Yazid Madi, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Ivan Gutierrez-urrutia, Toru Hara. Relationship between Three-dimensional Crack Morphology and Macroscopic Mechanical Properties of Hydrogen-related Fracture in Martensitic Steel. ISIJ International. 64 [4] 660-667. 2024. Open Access
4. Yuhei Ogawa, Takeshi Fujita. Solid solution-hardening by hydrogen in Fe–Cr–Ni-based austenitic steel studied by strain rate sensitivity measurement: Contributions of effective stress and solute drag. Materials Science and Engineering: A. 911 146941-146941-13. 2024. Open Access
5. Xiaodong Lan, Kazuho Okada, Ivan Gutierrrez-Urrutia, Akinobu Shibata. Quantitative analysis of local plasticity accompanying hydrogen-related fracture in low-carbon martensitic steel. International Journal of Hydrogen Energy. 50 333-341. 2024. Open Access
6. 岡田 和歩. 塑性変形挙動に基づいたBCC鋼の水素脆性擬へき開破壊機構. ふぇらむ. 29 [9] 602-607. 2024. Open Access
7. Ivan Gutierrez-Urrutia, Yuhei Ogawa, Akinobu Shibata. Hydrogen-enhanced microbanding in an austenitic FeMnAlC low-density steel: Effect on hydrogen embrittlement resistance. Acta Materialia. 280 120335-120335-20. 2024. Open Access
8. Yuya Tanaka, Kaneaki Tsuzaki, Akinobu Shibata. Advancements in fracture toughness testing of ultra-high-strength steel sheets: Unraveling the crack-closure effect and unanticipated thickness independence. Engineering Fracture Mechanics. 307 110322-110322-20. 2024. Open Access
9. Z.H. Li, T.T. Sasaki, R. Ueji, Y. Kimura, A. Shibata, T. Ohkubo, K. Hono. Role of deformation on the hydrogen trapping in the pearlitic steel. Scripta Materialia. 241 115859-115859-6. 2024. Open Access
10. Ji Hoon Kim, Akinobu Shibata. Influence of austenite grain boundary misorientation on hydrogen-induced intergranular crack propagation in a medium carbon martensitic steel. Acta Materialia. 274 120036-120036-13. 2024. Open Access
11. Tatsuya Morikawa, Akinobu Shibata. Determination of Microscopic Strain Distribution in the Martensitic Transformation of Fe-31Ni Alloy Plates Using the Micro-grid Marker Method. ISIJ International. 64 [2] 212-217. 2024. Open Access
12. Akinobu Shibata, Tomoyuki Katsuno. Effect of Bain Unit Size on Low-temperature Fracture Toughness in Medium-carbon Martensitic and Bainitic Steels. ISIJ International. 64 [2] 381-388. 2024. Open Access
13. Myeong-heom Park, Akinobu Shibata. Effect of martensite hardness on mechanical properties and stress/strain-partitioning behavior in ferrite + martensite dual-phase steels. Materials Science and Engineering: A. 916 147301-147301-11. 2024. Open Access
14. Kazuho Okada, Akinobu Shibata, Yuuji Kimura, Masatake Yamaguchi. Effect of carbon segregation at prior austenite grain boundary on hydrogen-related crack propagation behavior in 3Mn-0.2C martensitic steels. Acta Materialia. 280 120288-14. 2024. Open Access
15. Yuhei Ogawa, Masaki Tanaka, Akinobu Shibata. Thermally activated dislocation motion in hydrogen-alloyed Fe–Cr–Ni austenitic steel revisited via Haasen plot. International Journal of Hydrogen Energy. 74 170-182. 2024. Open Access
16. Shuhei Yoshida, Genki Yamashita, Takuto Ikeuchi, Yu Bai, Akinobu Shibata, Nobuhiro Tsuji. Grain size dependent deformation microstructure evolution and work-hardening in CoCrNi medium entropy alloy. Journal of Alloys and Metallurgical Systems. 8 100123-100123-11. 2024. Open Access
17. Rintaro Ueji, Wu Gong, Akinobu Shibata, Yuuji Kimura, Tadanobu Inoue. Deformation-induced Martensitic Transformation at Tensile and Compressive Deformations of Bainitic Steels with Different Carbon Contents. ISIJ International. 64 [2] 459-465. 2024. Open Access
18. Myeong-heom Park, Akinobu Shibata. Quantitative characterization of local deformation-fracture behavior in ferrite-martensite dual-phase steels with different martensite distributions. Materials Science and Engineering: A. 918 147445-147445-12. 2024. Open Access
19. Avala Lavakumar, Kazuho Okada. Real-time Observation of Stress-strain Behavior beyond Necking in Martensitic Steel by <i>in-situ</i> Synchrotron X-ray Diffraction. ISIJ International. 64 [12] 1847-1852. 2024. Open Access
20. Sukyoung Hwang, Akinobu Shibata. Mechanism of DSA effect correlating to the macroscopic PLC banding in high-Mn austenitic steel. Scripta Materialia. 249 116183-116183-6. 2024. Open Access
21. 岡田 和歩, 柴田 曉伸, Hisashi Matsumiya. フェライト組織を有する低炭素鋼の水素脆性擬へき開破壊における serrated markings の起源. 鉄と鋼. 110 [11] 890-898. 2024. Open Access
22. Sukyoung Hwang, Kazuho Okada. Exploring unusual Lüders deformation in ultrafine-grained high-Mn austenitic steel. Materials Research Letters. 12 [8] 571-579. 2024. Open Access
23. Sukyoung Hwang, Akinobu Shibata. Mechanism of simultaneous increase of strength and ductility with grain refinement in Si-added high-Mn austenitic steel. Materials Science and Engineering: A. 894 146193. 2024. Open Access
24. Hidetoshi Somekawa, Eri Nakagawa, Yuka Hara, Taku Moronaga, Yukiko Ogawa, Alok Singh, Takahito Ohmura. In-situ TEM observation of <c>-axis extension twin nucleation in single crystalline Mg. Materials Science and Engineering: A. 890 145895. 2024. Open Access
25. GUTIERREZ URRUTIA Ivan, SHIBATA Akinobu. Effect of deformation temperature on strain localization phenomena in an austenitic Fe-30Mn-6.5Al-0.3C low-density steel. Acta Materialia. 264 119566. 2024. Open Access
26. 小川 祐平, 栗山和大. Dual grain size-effects on hydrogen-assisted fatigue crack growth in 1 GPa-class medium-carbon martensitic steel. International Journal of Hydrogen Energy. 50 108-115. 2024. Open Access
27. Yuhei Ogawa. Temperature-sensitive ductilization in hydrogen-alloyed Fe-Cr-Ni austenitic steel by enhanced deformation twinning. Scripta Materialia. 238 115760. 2024. Open Access
28. 森山潤一朗, 小川 祐平, 津﨑 兼彰. The contribution of Cr and Ni to hydrogen absorption energy in Fe-Cr-Ni austenitic systems: A first-principles study. Computational Materials Science. 232 112650. 2024. Open Access

2023

1. 高桑脩, 小川 祐平. Antagonistic fatigue crack acceleration/deceleration phenomena in Ni-based superalloy 718 under hydrogen-supply. Scientific Reports. 13 [1] 6804. 2023.
2. 高井 健一, 柴田 曉伸. 水素脆化における潜伏期から破壊までの実態解明における新展開. ふぇらむ：日本鉄鋼協会会報. 28 [4] 232-240. 2023.
3. 小川 祐平, 岩田圭一郎. Fatigue Crack Propagation in Pearlitic Steel under Pressurized Gaseous Hydrogen: Influences of Microstructure Size and Strength Level. ISIJ International. 63 [7] 1251-1262. 2023.
4. Akinobu Shibata, Ivan Gutierrez-Urrutia, Akiko Nakamura, Kazuho Okada, Goro Miyamoto, Toru Hara, Kaneaki Tsuzaki. Three-dimensional propagation behavior of hydrogen-related intergranular cracks in high-strength martensitic steel. International Journal of Hydrogen Energy. 48 [88] 34565-34574. 2023.
5. Kazuho Okada, Akinobu Shibata, Nobuhiro Tsuji. Characteristics and formation mechanism of serrated markings on the hydrogen-related quasi-cleavage fracture in as quenched low-carbon martensitic steel. Scripta Materialia. 234 115568. 2023.
6. Wenqi Mao, Akinobu Shibata. Quantitatively evaluating respective contribution of austenite and deformation-induced martensite to flow stress, plastic strain, and strain hardening rate in tensile deformed TRIP steel. Acta Materialia. 256 119139. 2023.
7. Ivan Gutierrez-Urrutia, Akinobu Shibata. Influence of microscope settings on dislocation imaging in transmission forescattered electron imaging (t-FSEI). Materials Characterization. 203 113147. 2023.
8. Yuhei Ogawa, Osamu Takakuwa, Kaneaki Tsuzaki. Solid-solution hardening by hydrogen in Fe–Cr–Ni-based austenitic steel: Temperature and strain rate effects. Materials Science and Engineering: A. 879 145281. 2023. Open Access
9. Wu Gong, Akinobu Shibata. Lattice parameters of austenite and martensite during transformation for Fe–18Ni alloy investigated through in-situ neutron diffraction. Acta Materialia. 250 118860. 2023.
10. Akinobu Shibata, Goro Miyamoto, Shigekazu Morito, Akiko Nakamura, Taku Moronaga, Houichi Kitano, Ivan Gutierrez-Urrutia, Toru Hara, Kaneaki Tsuzaki. Substructure and crystallography of lath martensite in as-quenched interstitial-free steel and low-carbon steel. Acta Materialia. 246 118675. 2023.
11. Kazuho Okada, Akinobu Shibata, Taisuke Sasaki, Hisashi Matsumiya, Kazuhiro Hono. Improvement of resistance against hydrogen embrittlement by controlling carbon segregation at prior austenite grain boundary in 3Mn-0.2C martensitic steels. Scripta Materialia. 224 115043. 2023.
12. Baoqi Guo, Akinobu Shibata. Unexpected dynamic transformation from α phase to β phase in zirconium alloy revealed by in-situ neutron diffraction during high temperature deformation. Acta Materialia. 242 118427. 2023.
13. Reza Gholizadeh, Akinobu Shibata. Global understanding of deformation behavior in CoCrFeMnNi high entropy alloy under high-strain torsion deformation at a wide range of elevated temperatures. Acta Materialia. 243 118514. 2023.

1. 松永久生, OGAWA, Yuhei. Hydrogen Gas Embrittlement: Mechanisms, Mechanics, and Design (English Edition). Hydrogen Gas Embrittlement: Mechanisms, Mechanics, and Design. 2024.

1. A. Shibata, N. Tsuchida, S. Harjo, T. Inoue, T. Kawasaki, W. Gong, Y. Kimura, R. Ueji. Deformation-Induced Martensitic Transformation at Tensile and Compressive Deformations of High-Carbon Bainitic Steel. International Symposium on New Developments in Advanced High-Strength Sheet Steels. 2023. Open Access

1. 小川 祐平, 柴田 曉伸. 水素添加したFe-Cr-Ni-Mn-Alオーステナイト鋼における強度・延性向上効果. 2026年秋期(第179回)講演大会. 2026.
2. OGAWA, Yuhei, SHIBATA, Akinobu. Hydrogen-Effects on Dislocation Motion in Austenitic Steels-Understanding the Plastic Flow Behavior in terms of Thermally Activated Process. 25th European Conference on Fracture (ECF25). 2026. 招待講演
3. 髙桑 脩, OGAWA, Yuhei, SHIBATA, Akinobu. Hydrogen-Assisted Fatigue Crack Growth in Ferritic Iron-An Overview: A New Fracture Model on Crack-Tip Hydrogen-Dislocation Interaction. 25th European Conference on Fracture (ECF25). 2026.
4. 西田 会希, OGAWA, Yuhei, SHIBATA, Akinobu. Distinct Roles of Interstitial Hydrogen and Carbon in Dislocation Motion in Austenitic Stainless Steel. 25th European Conference on Fracture (ECF25). 2026.
5. OGAWA, Yuhei, 髙桑 脩, SHIBATA, Akinobu. Hydrogen-Assisted Fatigue Crack Growth in Ferritic Iron-An Overview: Phenomenology and Experimental Insights on Crack Path. ECF25 European Conference on Fracture. 2026.
6. SAHA, Mainak, リー ゼハオ, OGAWA, Yuhei, 高桑脩, UEJI, Rintaro, SHIBATA, Akinobu, SASAKI, Taisuke. Hydrogen Visualization by Atom Probe Tomography for Hydrogen Embrittlement Studies. 25th World Hydrogen Energy Conference (WHEC) 2026. 2026. 招待講演
7. SHIBATA, Akinobu, Goro Miyamoto, Shikekazu Morito, NAKAMURA, Akiko, MORONAGA, Taku, KITANO, Houichi, HARA, Toru. Three-dimensional analysis on microstructure evolution of as-quenched medium-carbon martensitic steel. TMS 155th Annual Meeting & Exhibition. 2026. 招待講演
8. OGAWA, Yuhei, 髙桑 脩, 西田 会希, TSUZAKI, Kaneaki, SHIBATA, Akinobu. Revisiting the Role of Hydrogen: From Embrittler to Enhancer of Strength and Ductility in Steels. TMS2026 155th Annual Meeting & Exhibition. 2026. 招待講演
9. OKADA, Kazuho, UEJI, Rintaro, SHIBATA, Akinobu. Simultaneous improvement of fatigue limit and tensile strength by caliber rolling in pearlitic steel. TMS 2026 Annual Meeting & Exhibition. 2026. 招待講演
10. 西田 会希, 小川 祐平, 柴田 曉伸. 炭素添加 Fe-Cr-Ni オーステナイト鋼における動的ひずみ時効とひずみ速度感受性. 日本鉄鋼協会 第191回春季講演大会. 2026.
11. 柴田 曉伸. マルテンサイト鋼における水素脆性破壊とその抑制指針. 日本鉄鋼協会　第191回春季講演大会. 2026.
12. 小川 祐平, 髙桑脩, 西田 会希, 柴田 曉伸. 水素によるFe-Cr-Ni オーステナイト鋼の固溶強化―合金成分・温度依存性についての実験的検討―. 2026年春期(第178回)講演大会. 2026.
13. 髙桑 脩, 森山 潤一郎, 小川 祐平, 山口 正剛. 水素によるFe-Cr-Niオーステナイト鋼の固溶強化ー水素-主要元素（Cr, Ni）間相互作用の原子シミュレーションー. 日本金属学会 2026年春期(第178回)講演大会. 2026.
14. 岡田 和歩, 小川 祐平, 柴田 曉伸, ハルヨ ステファヌス, 川崎 卓郎, ゴン ウー, 伊東 達矢. 水素が焼入れままマルテンサイト鋼の弾性・塑性変形に及ぼす影響. 日本鉄鋼協会2026春季（第191回）講演大会. 2026.
15. 上路 林太郎, 柴田 曉伸, 江村 聡, 岡田 和歩. 伸長パーライト鋼の微小衝撃破断挙動に及ぼすノジュール径の影響. 日本鉄鋼協会 第191回春季講演大会. 2026.
16. 柴田 曉伸, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. 水素脆性擬へき開破壊の微視的メカニズム. 日本鉄鋼協会　第191回春季講演大会. 2026. 招待講演

2025

1. LIAO, Heting, WAKEDA, Masato, SHIBATA, Akinobu, OHMURA, Takahito. Hydrogen segregation in ε-, η-, and θ-carbides in bcc-iron. MRM2025. 2025.
2. OKADA, Kazuho, TSUZAKI, Kaneaki, 朴 明験, SHIBATA, Akinobu. Susceptibility to hydrogen-induced intergranular fracture depending on stress concentration at prior austenite grain boundaries in martensitic steel. MRM 2025 (Materials Research Meeting 2025). 2025.
3. Tatsuya Ito, OGAWA, Yuhei, Wu Gong, Takuro Kawasaki, OKADA, Kazuho, SHIBATA, Akinobu, Stefanus Harjo. Revealing the role of hydrogen in enhancing both strength and ductility of Type 310S austenitic steel via in situ neutron diffraction. MRM 2025 (Materials Research Meeting 2025). 2025.
4. LIAO, Heting, WAKEDA, Masato, SHIBATA, Akinobu, OHMURA, Takahito. Charge density and strain effects on hydrogen segregation in iron carbides. 日本金属学会 第1回「格子欠陥基礎機能研究会」. 2025.
5. 中村 晶子, 柴田 曉伸, 諸永 拓, 田中 美代子, 原 由佳, 原 徹. クラック先端を含むサンプルの3次元観察およびTEM試料作製の手法構築. 日本顕微鏡学会 第68回シンポジウム. 2025.
6. 岡田 和歩. マルテンサイト鋼の水素脆化を抑制する旧γ粒界のデザイン指針. 日本鉄鋼協会 東北支部 自主フォーラム「組織制御における合金元素の熱力学・拡散の基礎的理解」. 2025.
7. OKADA, Kazuho, TSUZAKI, Kaneaki, Myeong-heom Park, SHIBATA, Akinobu. Relationship between hydrogen embrittlement susceptibility and local stress concentration behavior in low-carbon martensitic steel. 5th International Conference on Metals & Hydrogen (SteelyHydrogen 2025). 2025.
8. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, 中村 晶子, MORONAGA, Taku, OKADA, Kazuho, HARA, Toru, Yazid Madi, Jacques Besson. Characterization of hydrogen-related crack propagation in high-strength martensitic steel using 3D microstructural analysis and finite element simulation. 5th International Conference on Metals & Hydrogen (SteelyHydrogen 2025). 2025. 招待講演
9. GUTIERREZ URRUTIA, Ivan, OGAWA, Yuhei, SHIBATA, Akinobu. Contribution of the deformation structure to the hydrogen embrittlement resistance of an austenitic FeMnAlC low-density steel. 5th International Conference on Metals & Hydrogen. 2025.
10. UEJI, Rintaro, SOMEKAWA, Hidetoshi, SHIBATA, Akinobu, TOKUZUMI, Tsubasa. 1.8 GPa class steel sheet with the elongated pearlite similarly observed in music wire. Materials Science & Technology Technical Meeting 2025 (MS&T25). 2025.
11. 小川 祐平, 髙桑脩, 柴田 曉伸. フェライト鋼における水素ガス誘起疲労き裂進展～現象論と潜在機構～. 日本鉄鋼協会 2025年第190回秋季講演大会 シンポジウム 研究会II「水素脆化評価法に必須の要素技術の抽出」最終報告会. 2025.
12. 伊東達矢, 小川 祐平, Wu Gong, 川崎卓郎, 柴田 曉伸, Stefanus Harjo. その場中性子回折による、低温変形中のSUS316Lのマルテンサイト変態に対する固溶水素の影響の評価. 日本鉄鋼協会 2025年第190回秋季講演大会. 2025.
13. LAN, Xiaodong, OKADA, Kazuho, UEJI, Rintaro, SHIBATA, Akinobu. Enhancing hydrogen embrittlement resistance in high-strength martensitic steels via tailoring variant selection at prior austenite grain boundaries. 日本鉄鋼協会 2025年第190回秋季講演大会. 2025.
14. 西田 会希, 小川 祐平, 柴田 曉伸. Fe-15Cr-15Niオーステナイト鋼の加工硬化挙動に及ぼす炭素の影響. 日本鉄鋼協会 2025年第190回秋季講演大会. 2025.
15. 岡田 和歩, 佐々木 泰祐, 朴 明験, 津﨑 兼彰, 柴田 曉伸. マルテンサイト鋼の水素脆性粒界破壊抑制に向けた材料設計指針. 日本金属学会 2025年秋期 第177回講演大会. 2025. 招待講演
16. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. マルテンサイト鋼のクラック発生・伝播挙動とマクロ破壊特性の相関. 日本鉄鋼協会 第190回秋季講演大会. 2025.
17. 上路 林太郎, 柴田 曉伸, 染川 英俊, 江村 聡, 徳澄 翼. 応力付与等温変態により得られた微細パーライト鋼の高速引張変形. 日本鉄鋼協会 2025年秋季（第190回）講演大会. 2025.
18. 小川 祐平, 柴田 曉伸. 水素を固溶したFCC鉄合金における塑性変形の熱活性化過程. 日本金属学会 2025年秋期 (第177回) 講演大会. 2025. 招待講演
19. LIAO, Heting, WAKEDA, Masato, SHIBATA, Akinobu, OHMURA, Takahito. First-principles investigation of hydrogen segregation in Fe carbides. 日本金属学会 2025年秋期(第177回)講演大会. 2025.
20. 伊東達矢, 小川 祐平, Wu Gong, 川崎卓郎, 柴田 曉伸, Stefanus Harjo. その場中性子回折によるステンレス鋼のマルテンサイト変態および積層欠陥に対する水素の影響. 日本鉄鋼協会 2025年第190回秋季講演大会. 2025.
21. GUTIERREZ URRUTIA, Ivan, OGAWA, Yuhei, SHIBATA, Akinobu. Hydrogen-induced effects on plasticity in austenitic steels: Role on deformation behavior and hydrogen embrittlement resistance. FEMS 2025 Euromat (18th European Congress and Exhibition on Advanced Materials and Processes). 2025. 招待講演
22. 伊東達矢, OGAWA, Yuhei, Wu Gong, 川崎卓郎, SHIBATA, Akinobu, Stefanus Harjo. In situ neutron diffraction study on the development of martensitic transformation in hydrogen-charged Type 316L steel at low temperature. International Conference on Martensitic Transformations (ICOMAT2025). 2025.
23. OGAWA, Yuhei, 髙桑脩. Fatigue crack growth in metastable austenitic stainless steels related to martensitic transformation-induced hydrogen embrittlement. International Conference on Martensitic Transformations (ICOMAT2025). 2025.
24. SHIBATA, Akinobu, Goro Miyamoto, Shigekazu Morito, 中村 晶子, MORONAGA, Taku, KITANO, Houichi, HARA, Toru. Substructures and crystallographic features of as-quenched lath martensite in medium-carbon steel. International Conference on Martensitic Transformations (ICOMAT) 2025. 2025. 招待講演
25. OGAWA, Yuhei, 髙桑脩, 西田 会希, TSUZAKI, Kaneaki, SHIBATA, Akinobu. Potential role of solute hydrogen as strength and ductility improver in Fe-Cr-Ni austenitic steels. 6th International Conference on Structural Integrity (ICSI2025). 2025.
26. 西田 会希, OGAWA, Yuhei, SHIBATA, Akinobu. Thermal activation behavior of dislocation motion in solid solution-strengthened Fe-Cr-Ni austenitic steel with interstitial carbon/hydrogen. 6th International Conference on Structural Integrity (ICSI2025). 2025.
27. SAHA, Mainak, リー ゼハオ, UEJI, Rintaro, SHIBATA, Akinobu, SASAKI, Taisuke. On the identification of strong Hydrogen trapping sites in deformed pearlitic steels using 3D atom probe. ATOM PROBE TOMOGRAPHY & MICROSCOPY 2025 (APTM). 2025.
28. リー ゼハオ, UEJI, Rintaro, KIMURA, Yuuji, SHIBATA, Akinobu, OHKUBO, Tadakatsu, HONO, Kazuhiro, SASAKI, Taisuke. Identification of hydrogen trapping site in pearlitic steel by atom probe tomographysing 3D atom probe. ATOM PROBE TOMOGRAPHY & MICROSCOPY 2025. 2025.
29. SAHA, Mainak, リー ゼハオ, UEJI, Rintaro, SHIBATA, Akinobu, SASAKI, Taisuke. On the identification of strong Hydrogen trapping sites in deformed pearlitic steels using 3D atom probe. International Conference on Electron Microscopy and XLIII Annual Meeting of the Electron Microscope Society of India. 2025.
30. GUTIERREZ URRUTIA, Ivan, OGAWA, Yuhei, SHIBATA, Akinobu. Hydrogen-related effects in austenitic steels: Contribution to deformation behavior and hydrogen embrittlement resistance. International Conference on Processing and Manufacturing of Advanced Materials (THERMEC' 2025) . 2025.
31. LAN, Xiaodong, OKADA, Kazuho, GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu. Microstructural refinement enhances hydrogen embrittlement resistance in high-strength martensitic steel. THERMEC’2025. 2025.
32. OGAWA, Yuhei, 髙桑 脩. Hydrogen-assisted Fracture in Ni-based Superalloy 718: Criteria for Crack Initiation. Conference on Hydrogen in Materials 2025. 2025.
33. 伊東 達矢, OGAWA, Yuhei, Wu Gong, 川崎卓郎, SHIBATA, Akinobu, Stefanus Harjo. In situ neutron diffraction study of stacking fault energy in hydrogen-charged Type 310S austenitic steel at low temperatures. Conference on Hydrogen in Materials 2025. 2025.
34. 髙桑 脩, OGAWA, Yuhei. Hydrogen-assisted Fracture in Ni-based Superalloy 718: Static/Dynamic Crack Propagation. Conference on Hydrogen in Materials 2025. 2025.
35. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, 中村 晶子, MORONAGA, Taku, OKADA, Kazuho, HARA, Toru, Yazid Madi, Jacques Besson. 3D characterization and finite element simulation on hydrogen-related fracture in martensitic steel. The 20th International Conference on Strength of Materials (ICSMA20). 2025. 招待講演
36. OKADA, Kazuho, SASAKI, Taisuke, HONO, Kazuhiro, SHIBATA, Akinobu. Suppressing hydrogen-induced intergranular fracture by carbon segregation at prior austenite grain boundary in high-strength martensitic steels. Microalloying ’25: International Symposium on Microalloying. 2025.
37. GUTIERREZ URRUTIA, Ivan, OGAWA, Yuhei, SHIBATA, Akinobu. Hydrogen-induced effects on plasticity in austenitic steels: contribution to hydrogen embrittlement resistance. The 20th International Conference on Strength of Material (ICSMA 20). 2025. 招待講演
38. UEJI, Rintaro, SOMEKAWA, Hidetoshi, SHIBATA, Akinobu, EMURA, Satoshi, TOKUZUMI, Tsubasa. Thermal Stability of Internal Stress in Carbon Steel with Pearlite Elongated by Rolling. 20th International Conference on Strength of Materials (ICSMA 20). 2025.
39. Sukyoung Hwang, Hirokazu Kato, OKADA, Kazuho, Myeong-Heom  Park, Nobuhiro Tsuji. Exploring unusual Lüders deformation in UFG high-Mn austenitic steel. TMS2025 154th Annual Meeting & Exhibition. 2025.
40. OKADA, Kazuho, NAKAGAWA, Eri, TSUZAKI, Kaneaki, SHIBATA, Akinobu. Doubling fatigue limit by eliminating crack embryo in 1.6 GPa-grade as-quenched martensitic steel. TMS2025 154th Annual Meeting & Exhibition. 2025.
41. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, 中村 晶子, MORONAGA, Taku, OKADA, Kazuho, HARA, Toru, Yazid Madi, Jacques Besson. 3D Characterization and Cohesive Zone Model Analysis on Hydrogen-Related Intergranular Fracture in Martensitic Steel. TMS 2025 Annual Meeting & Exhibition. 2025.
42. 小川 祐平, 髙桑脩, 森山潤一朗, 西田 会希, 津﨑 兼彰, 柴田 曉伸. 水素によるFe-Cr-Niオーステナイト鋼の力学特性向上効果：現象論と潜在機構. 日本鉄鋼協会 第189回 2025年春季講演大会. 2025. 招待講演
43. 岡田 和歩, 柴田 曉伸, 朴明験, 津﨑 兼彰. 旧γ粒界における局所塑性緩和能力に対応したマルテンサイト鋼の水素脆化感受性. 日本鉄鋼協会2025春季（第189回）講演大会. 2025.
44. 髙桑脩, 小川 祐平. Ni基超合金718の静的／動的水素助長き裂進展. 日本鉄鋼協会 第189回春季講演大会. 2025.
45. GUTIERREZ URRUTIA, Ivan, OGAWA, Yuhei, SHIBATA, Akinobu. Study of the influence hydrogen on the slip behavior in austenitic steels by advanced electron microscopy techniques. The 189th ISIJ Spring Meeting. 2025.
46. 西田 会希, 小川 祐平, 柴田 曉伸. 水素／炭素を添加したFe-Cr-Niオーステナイト鋼における固溶強化と転位運動の熱活性化挙動. 日本鉄鋼協会 第189回 2025年春季講演大会. 2025.
47. 上路 林太郎, 柴田 曉伸, 江村 聡, 岡田 和歩. オースフォームを利用したパーライトノジュールの微細化. 日本鉄鋼協会　2025年春季（第189回）講演大会. 2025.
48. LAN, Xiaodong, OKADA, Kazuho, UEJI, Rintaro, SHIBATA, Akinobu. Improving hydrogen embrittlement resistance in high-strength martensitic steels via thermomechanical processing. 日本鉄鋼協会 2025年春季 第189回講演大会. 2025.

2024

1. リー ゼハオ, SAHA, Mainak, UEJI, Rintaro, KIMURA, Yuuji, SHIBATA, Akinobu, OHKUBO, Tadakatsu, HONO, Kazuhiro, SASAKI, Taisuke. Identification of hydrogen trapping site in pearlitic steel by atom probe tomography. 15th International Symposium on Atomic Level Characterizations for New Materials and Devices '24. 2024.
2. 伊東達矢, OGAWA, Yuhei, Wu Gong, Wenqi Mao, 川崎 卓郎, OKADA, Kazuho, SHIBATA, Akinobu, Stefanus Harjo. In situ neutron diffraction study to elucidate hydrogen effect on the deformation mechanism in Type 310S austenitic stainless steel. The 7th International Symposium on Steel Science 2024. 2024.
3. 伊東達矢, OGAWA, Yuhei, Wu Gong, Wenqi Mao, 川崎 卓郎, OKADA, Kazuho, SHIBATA, Akinobu, Stefanus Harjo. In situ neutron diffraction study to elucidate hydrogen effect on the deformation mechanism in Type 310S austenitic stainless steel. The 7th International Symposium on Steel Science 2024 (ISSS). 2024. Open Access
4. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, 中村 晶子, MORONAGA, Taku, OKADA, Kazuho, Yazid Madi, Jacques Besson, HARA, Toru. Local crack arrestability of hydrogen-related fracture in high-strength martensitic steel. The 7th International Symposium on Steel Science 2024 (ISSS). 2024. 招待講演
5. UEJI, Rintaro, Wu Gong, Stefanus Harjo, Takuro Kawasaki, SHIBATA, Akinobu, KIMURA, Yuuji, INOUE, Tadanobu, 土田　紀之. Microstructure and plastic deformation behavior of Si-bearing bainitic steels with different carbon contents. 7th International Symposium on Steel Science 2024 (ISSS 2024). 2024. 招待講演
6. OKADA, Kazuho, SHIBATA, Akinobu, NAKAGAWA, Eri, TSUZAKI, Kaneaki. Improvement of fatigue limit by pre-fatigue deformation in 1.6 GPa-grade as-quenched martensitic steel. The 7th International Symposium on Steel Science 2024. 2024.
7. 上路 林太郎, 柴田 曉伸, 木村 勇次, 井上 忠信. 高炭素TRIP鋼板の曲げ変形による変形誘起マルテンサイト変態. 第75回塑性加工連合講演会. 2024.
8. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. マルテンサイト鋼における水素脆性破壊のマルチスケール解析. 日本金属学会2024年秋期（第175回）講演大会. 2024. 招待講演
9. LAN, Xiaodong, TSUZAKI, Kaneaki, UEJI, Rintaro, SHIBATA, Akinobu. Achieving remarkable enhancement of yield strength ensuring large ductility in a metastable Fe50Mn30Cr10Co10 high-entropy alloy via warm rolling treatment. 日本鉄鋼協会第188 回秋季講演大会. 2024. Open Access
10. 小川 祐平, 髙桑 脩, 津﨑 兼彰, 柴田 曉伸. オーステナイト鋼における力学特性向上元素としての水素. 日本金属学会　2024年秋季（第175回）講演大会. 2024. 招待講演
11. 染川 英俊, 仲川 枝里, 原 由佳, 諸永 拓, 小川 由希子, シン アロク, 大村 孝仁. {10-12}双晶形成のその場TEM観察. 日本金属学会2024年秋期（第175回）講演大会. 2024.
12. GUTIERREZ URRUTIA, Ivan, OGAWA, Yuhei, SHIBATA, Akinobu. Hydrogen-induced strain localization phenomena in an austenitic FeMnAlC low-density steel. The 188th ISIJ Autumn Meeting. 2024.
13. 伊東 達矢, 小川 祐平, Gong Wu, 川崎卓郎, 柴田 曉伸, Harjo Stefanus. 低温引張変形における水素チャージSUS310Sの積層欠陥密度. 日本鉄鋼協会　第188回秋季講演大会. 2024.
14. 小川 祐平, 柴田 曉伸. 水素添加したFe-Cr-Niオーステナイト鋼における熱活性化転位運動：室温クリープによる検討. 日本鉄鋼協会　第188回秋季講演大会. 2024.
15. 浅野 真由, 仲川 枝里, 池田 亜矢子, 阿部 太一, 長田 俊郎, 大村 孝仁. Ni-Co二元系合金における硬さの組成および温度依存性のハイスループット評価. 2024年秋期(第175回）講演大会. 2024.
16. 岡田 和歩, 仲川 枝里, 津﨑 兼彰, 柴田 曉伸. 予疲労変形を用いた潜在的き裂発生起点の選択的加工硬化による 1.6 GPa 級マルテンサイト鋼における表面疲労き裂発生の抑制. 日本鉄鋼協会2024（第188回)秋季講演大会. 2024.
17. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. マルテンサイト鋼の水素脆性き裂伝播挙動. 日本鉄鋼協会 第188回秋季講演大会. 2024.
18. 岡田 和歩, 津﨑 兼彰, 朴 明験, 柴田 曉伸. 低炭素マルテンサイト鋼における水素脆化感受性と局所応力集中の相関. 日本鉄鋼協会2024秋季（第188回）講演大会. 2024.
19. SAHA, Mainak, UEJI, Rintaro, SHIBATA, Akinobu, SASAKI, Taisuke. On the Hydrogen trapping tendencies of different microstructural features in a deformed pearlitic steel using Cryogenic Atom Probe Tomography. 日本金属学会2024年秋期第175回講演大会. 2024.
20. 伊東 達矢, OGAWA, Yuhei, Gong Wu, Mao Wenqi, 川崎 卓郎, OKADA, Kazuho, SHIBATA, Akinobu, Harjo Stefanus. In situ neutron diffraction analysis of the deformation mechanism in hydrogen-charged Fe-24Cr-19Ni-based austenitic stainless steel. The 24th European Conference on Fracture (ECF2024). 2024.
21. OGAWA, Yuhei, 高桑 脩, TSUZAKI, Kaneaki, SHIBATA, Akinobu. Beneficial impacts of solute hydrogen against embrittlement in Fe-Cr-Ni austenitic steels. The 24th European Conference on Fracture (ECF2024). 2024.
22. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, MORONAGA, Taku, OKADA, Kazuho, Yazid Madi, Jacques Besson, HARA, Toru. Local crack arrestablity of hydrogen-related intergranular fracture in as-quenched martensitic steel. European Conference on Fracture 2024. 2024. 招待講演
23. 高桑 脩, OGAWA, Yuhei. Interpretation of hydrogen-assisted fatigue crack growth in ferrite-pearlite steel focusing on the thermally-activated hydrogen-dislocation interaction. The 24th European Conference on Fracture (ECF2024). 2024.
24. GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu. Strain localization phenomena in austenitic FeMnAlC low-density steels: Mechanism and contribution to plasticity. 20TH INTERNATIONAL CONFERENCE ON TEXTURES OF MATERIALS. 2024.
25. UEJI, Rintaro, Daisuke Sasaki, TSUZAKI, Kaneaki, SHIBATA, Akinobu. Sample Size Effect on the Impact Absorbed Energy in Carbon Steel with Different Microstructures. 3rd International Symposium on the Recent Developments in Plate Steels. 2024.
26. SHIBATA, Akinobu, NAKAMURA, Akiko, MORONAGA, Taku, GUTIERREZ URRUTIA, Ivan, OKADA, Kazuho, Yazid Madi, Jacques Besson, HARA, Toru. Three-dimensional crack propagation behavior and deformation microstructure evolution of hydrogen-related fracture in martensitic steel. 3rd International Symposium on the Recent Developments in Plate Steels. 2024.
27. 岡田 和歩, 柴田 曉伸, 松宮　久, 辻　伸泰. フェライト鋼の水素脆性擬へき開破壊機構. 日本鉄鋼協会2024春季講演大会. 2024. 招待講演
28. グティエレス ウルティア イヴァン, 小川 祐平, 柴田 曉伸. Influence of hydrogen on the dislocation structure of an austenitic FeMnAlC low-density steel. The 187th ISIJ Spring Meeting. 2024.
29. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. 高強度マルテンサイト鋼における水素脆性粒界破壊のマルチスケール解析. 日本鉄鋼協会 第187回春季講演大会. 2024.
30. 伊東達矢, 小川 祐平, Gong Wu, 川崎卓郎, 柴田 曉伸, Harjo Stefanus. その場中性子回折によるSUS310Sの変形挙動に及ぼす固溶水素の影響の検討 . 第187回春季講演大会. 2024.
31. LAN, Xiaodong, OKADA, Kazuho, GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu. Effect of prior austenite grain size on hydrogen embrittlement behavior in high-strength martensitic steel. 日本鉄鋼協会2024年春季（第187回）講演大会. 2024.
32. 小川 祐平, 野口耕平, 高桑脩. Ni基超合金718における水素脆性き裂の発生クライテリア. 日本鉄鋼協会　第187回春季講演大会. 2024.
33. 岡田 和歩, 柴田 曉伸, 津﨑 兼彰. 予疲労変形を用いた1.6 GPa 級焼入れままマルテンサイト鋼の疲労限度向上. 日本鉄鋼協会2024春季講演大会. 2024.
34. UEJI, Rintaro, SOMEKAWA, Hidetoshi, EMURA, Satoshi, SHIBATA, Akinobu. Yield stress anisotropy of carbon steel with elongated pearlite. TMS 2024 Annual meeting & Exhibition. 2024.
35. リー ゼハオ, SASAKI, Taisuke, UEJI, Rintaro, KIMURA, Yuuji, SHIBATA, Akinobu, OHKUBO, Tadakatsu, HONO, Kazuhiro. Identifying strong hydrogen trapping site induced by deformation in pearlitic steels. TMS 2024 153rd Annual Meeting & Exhibition. 2024.

2023

1. 藤田洸, OGAWA, Yuhei. Thermally Activated Dislocation Motion in Fe-Cr-Ni Austenitic Steel with Solute Hydrogen. MRM2023 IUMRS-ICA2023. 2023.
2. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, MORONAGA, Taku, OKADA, Kazuho, HARA, Toru. Three-dimensional analysis on hydrogen-related fracture in high-strength martensitic steel. MRM2023/IUMRS-ICA2023 . 2023. 招待講演
3. OKADA, Kazuho, SHIBATA, Akinobu, SASAKI, Taisuke, 松宮久, HONO, Kazuhiro. Effect of carbon segregation at prior austenite grain boundary on the hydrogen embrittlement behavior in low-carbon martensitic steels. MRM2023. 2023.
4. SHIBATA, Akinobu, 宮本 吾郎, 中村 晶子, MORONAGA, Taku, KITANO, Houichi, GUTIERREZ URRUTIA, Ivan, HARA, Toru, TSUZAKI, Kaneaki. Substructure and crystallographic features of as-quenched lath martensitic steels. MS&T23. 2023. 招待講演
5. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. 高強度マルテンサイト鋼の水素脆性粒界クラック. 日本機械学会 M&M2023 材料力学カンファレンス. 2023. 招待講演
6. 小川 祐平. 水素固溶下におけるオーステナイト鋼の強度・変形特性. 日本機械学会 M&M2023 材料力学カンファレンス. 2023.
7. 森山潤一朗, 小川 祐平, 津﨑 兼彰. 第一原理計算を用いたFe-Cr-Niオーステナイト合金中への水素固溶特性の検討：平均および局所水素濃度に与えるCr・Ni原子の影響. 第186回秋季講演大会. 2023.
8. 小川 祐平, 西田会希, 津﨑 兼彰. Fe-Ni-Crオーステナイト鋼における水素誘起変形双晶の連続EBSD観察. 第186回秋季講演大会. 2023.
9. リー ゼハオ, 佐々木 泰祐, 上路 林太郎, 木村 勇次, 柴田 曉伸, 宝野 和博. 3 次元アトムプローブによるパーライト鋼中の水素トラップサイトの解析. 日本鉄鋼協会　第186回秋季講演大会. 2023.
10. 小川 祐平. Fe-Ni-Crオーステナイト鋼における水素誘起TWIP効果の現象論. 第186回秋季講演大会. 2023.
11. 栗山和大, 小川 祐平. 旧オーステナイト粒径の異なる1GPa級マルテンサイト鋼の水素ガス環境中における疲労き裂進展試験. 第186回秋季講演大会. 2023.
12. 高桑脩, 小川 祐平. 転位―水素相互作用の熱活性化過程に着目した低炭素鋼の水素助長疲労き裂進展メカニズム. 第186回秋季講演大会. 2023.
13. 伊東達矢, 小川 祐平, 岡田 和歩, 柴田 曉伸. その場中性子回折による水素添加SUS310Sの変形メカニズム解析. 日本金属学会 2023年（第173回）秋期講演大会. 2023.
14. LAN, Xiaodong, OKADA, Kazuho, GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu. Strain localization and hydrogen-related fracture in martensitic steels investigated by combined digital image correlation and electron backscatter diffraction. 2023 International Hydrogen Conference. 2023.
15. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, 中村 晶子, MORONAGA, Taku, OKADA, Kazuho, Yazid Madi, HARA, Toru. Three-dimensional crack propagation behavior in hydrogen-related fracture of high-strength martensitic steel. International Hydrogen Conference. 2023.
16. OKADA, Kazuho, SHIBATA, Akinobu, SASAKI, Taisuke, 松宮久, HONO, Kazuhiro. Improvement of resistance against hydrogen embrittlement by increasing carbon segregation at prior austenite grain boundary in low-carbon martensitic steels. International Hydrogen Conference. 2023.
17. GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu, TSUZAKI, Kaneaki. Deformation behavior of austenitic Fe-Mn-xAl-yC low density-steels at cryogenic temperatures. FEMS EUROMAT 2023. 2023.
18. OGAWA, Yuhei, 高桑脩. Fatigue crack propagation in ferritic iron under pressurized gaseous hydrogen. FEMS EUROMAT23. 2023.
19. 森山潤一朗, OGAWA, Yuhei, TSUZAKI, Kaneaki. First-principles study on the hydrogen absorption energy in Fe-Cr-Ni austenitic systems: Effect of Cr and Ni content. FEMS EUROMAT23. 2023.
20. GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu. Characterization of plasticity in steels by Electron Channeling Contrast Imaging (ECCI) and Transmission Forescattered Electron Imaging (t-FSEI). FEMS EUROMAT 2023. 2023.
21. 高桑脩, OGAWA, Yuhei. Hydrogen-accelerated/decelerated fatigue crack propagation in Ni-based superalloy 718. 5th International Conference on Structural Integrity (ICSI 2023). 2023. 招待講演
22. 森山潤一朗, OGAWA, Yuhei, TSUZAKI, Kaneaki. First-principles study on the hydrogen absorption energy in Fe-Cr-Ni austenitic systems: Effect of Cr and Ni content. 5th International Conference on Structural Integrity (ICSI 2023). 2023.
23. OGAWA, Yuhei, 高桑脩. Hydrogen-assisted fatigue crack propagation in ferritic iron: An overview of macroscale behavior and microscale mechanisms. 5th International Conference on Structural Integrity (ICSI 2023). 2023.
24. 小川 祐平, 高桑脩, 津﨑 兼彰. 水素固溶を利用した鉄鋼材料の高強度・高延性化. 日本機械学会 M&M・CMD若手シンポジウム2023. 2023.
25. UEJI, Rintaro, Wu Gong, SHIBATA, Akinobu, KIMURA, Yuuji, INOUE, Tadanobu. Deformation-induced martensitic transformation at tensile and compressive deformations of high-carbon bainitic steel. International Symposium on New Dvelopments in Advanced High-Strength Sheet Steels. 2023.
26. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, HARA, Toru, TSUZAKI, Kaneaki. THREE-DIMENSIONAL ANALYSIS ON HYDROGEN-RELATED INTERGRANULAR CRACK PROPAGATION IN MARTENSITIC STEEL. 15th International Conference on Fracture. 2023.
27. 高桑脩, 小川 祐平. 内部水素による析出強化型Ni基超合金718の疲労き裂進展加速/減速現象. 第8回マルチスケール材料力学シンポジウム. 2023.
28. 森山潤一朗, 小川 祐平, 津﨑 兼彰. 第一原理計算を用いたFe-Cr-Niオーステナイト合金中への水素固溶特性の検討：水素の溶解エネルギーと局所濃度分布に対するCr原子の役割. 第8回マルチスケール材料力学シンポジウム. 2023.
29. 小川 祐平, 野口耕平. Ni基超合金Alloy718の水素ガス環境脆化：支配要因とメカニズム. 日本鉄鋼協会 第185回春季講演大会. 2023. 招待講演
30. 岡田 和歩, 柴田 曉伸, 朴明験. 1.5 GPa 級マルテンサイト鋼における引張変形中の旧オーステナイト粒界への局所応力・ひずみ集中. 日本鉄鋼協会 第185回春季講演大会. 2023.
31. GUTIERREZ URRUTIA, Ivan, OKADA, Kazuho, SHIBATA, Akinobu. 3D Reconstruction of steel microstructures by 3D Laboratory Diffraction Contrast Tomography (Lab-DCT). 日本鉄鋼協会 第185回春季講演大会. 2023.
32. 藤田 洸, 小川 祐平. 繰返し応力緩和試験によるオーステナイト鋼中の水素-転位間相互作用の解析. 日本鉄鋼協会 第185回春季講演大会. 2023.
33. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. マルテンサイト鋼の水素脆性クラック伝播に伴う変形下部組織発達. 日本鉄鋼協会 第185回春季講演大会. 2023. 招待講演
34. 髙橋伸幸, 小川 祐平. 低Cマルテンサイト系ステンレス鋼の耐水素脆性に及ぼす焼戻し組織の影響. 日本鉄鋼協会 第185回春季講演大会. 2023.

1. 伊東 達矢, 小川 祐平, ゴン ウー, マオ ウェンチ, 川崎 卓郎, 岡田 和歩, 柴田 曉伸, ハルヨ ステファヌス. その場中性子回折を用いたSUS310Sステンレス鋼の水素添加による強さ・伸び向上メカニズムの解明. 日本中性子科学会誌「波紋」. 35 [3] 129-133. 2025. Open Access
2. 岡田 和歩. 高強度マルテンサイト鋼の水素脆性粒界破壊の理解と抑制. まてりあ. 64 [7] 478-482. 2025. Open Access

2024

1. Akinobu Shibata, Ivan Gutierrez-Urrutia, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Yazid Madi, Jacques Besson, Toru Hara. Local crack arrestability of hydrogen-related fracture in high-strength martensitic steel. Proceedings of International Symposia on Steel Science. 2024 [0] 65-74. 2024.
2. OKADA, Kazuho, SHIBATA, Akinobu, Wu Gong. Effect of Hydrogen on Evolution of Deformation Microstructure in 2Mn-0.1C Ferritic Steel. MLF Annual Report 2022. 2 7-9. 2024. Open Access
3. Tatsuya Ito, Yuhei Ogawa, Wu Gong, Wenqi Mao, Takuro Kawasaki, Kazuho Okada, Akinobu Shibata, Stefanus Harjo. <i>In situ</i> neutron diffraction study to elucidate hydrogen effect on the deformation mechanism in Type 310S austenitic stainless steel. Proceedings of International Symposia on Steel Science. 2024 [0] 237-240. 2024. Open Access
4. Kazuho Okada, Eri Nakagawa, Kaneaki Tsuzaki, Akinobu Shibata. Improvement of fatigue limit by pre-fatigue deformation in 1.6 GPa-grade as-quenched martensitic steel. Proceedings of International Symposia on Steel Science. 2024 [0] 201-204. 2024. Open Access

2023

1. 柴田 曉伸. 高強度マルテンサイト鋼における粒界き裂のマルチスケール3次元解析. 金属. 93 [11] 963-973. 2023.