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構造材料研究センター 材料評価分野 強度物性グループ

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論文

2026
  1. Thomas Hoefler, Ayako Ikeda, Satoshi Utada, Makoto Osawa, Kyoko Kawagishi, Toru Hara, Takahito Ohmura, Daichi Akama, Masaki Taneike, Toshio Osada. Automated high-throughput data collection and analysis of composition-process-structure relations by utilizing casting segregation in a Ni-base superalloy. Materials & Design. 270 116820-116820-14. 2026. Open Access
  2. Ayako Ikeda, Toshio Osada, Taichi Abe, Takahito Ohmura. High-throughput determination of tie-lines in multicomponent phase diagrams: a case of Ni–Co–Ti–Al quaternary alloy with γ/γ’ phase. Acta Materialia. 316 122464-122464_14. 2026. Open Access
  3. Heting Liao, Masato Wakeda, Akinobu Shibata, Takahito Ohmura. First-principles study of hydrogen segregation in ɛ -, η -, and θ -carbides in bcc-Fe: Effects of elastic strain and local charge density. International Journal of Hydrogen Energy. 214 153715-153715-12. 2026. Open Access
  4. J.T. Pürstl, C. Tian, A. Sharma, A. Nascimento, N.M. della Ventura, T.E.J. Edwards, P. Chartier, M. Vreeswijk, R.P. Thompson, I.J. Beyerlein, J.J. Schwiedrzik, J. Michler, W.J. Clegg, N.G. Jones. Cryogenic micropillar compression of Ti3AlC2, Ti3SiC2 and Cr2AlC: A comparative evaluation of composition-dependent dislocation mobility in MAX Phases. Acta Materialia. 316 122432-122432-12. 2026. Open Access
  5. Chihiro Tabata, Taiyo Maeda, Thomas Hoefler, Shingo Ozaki, Kyoko Kawagishi, Shinsuke Suzuki, Takahito Ohmura, Toshio Osada. Evaluation method for the interfacial strength of thermally grown Al2O3 scale and Ni-Al alloy. Materials & Design. 268 116448-116448-15. 2026. Open Access
  6. Masato Wakeda, Tomohiro Ishigami, Takahito Ohmura. Atomistic analysis of stress-dependent activation energy and dominant factors for dislocation nucleation from planar faults in BCC metals: A comparative study to FCC metals. Journal of the Mechanics and Physics of Solids. 213 106637-106637-13. 2026.
  7. 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.
  8. Sachiko Hiromoto, Aya Chiba, Silvia Pomes, Alok Singh, Takanobu Hiroto. Structurally colored calcium phosphate nanocoatings via aqueous formation on highly reactive magnesium alloy surfaces. Materials Letters. 417 140756-140756-5. 2026. Open Access
  9. Hendrik C. Jansen, Amit Sharma, Marcus Hans, Jochen M Schneider, Jakob Schwiedrzik, Johann Michler, Thomas E.J. Edwards. Nanolaminated Al100−Ni / AlO H thin films by hybrid PVD / ALD: An approach towards interface-engineered thin films by dual-route tailoring. Materials & Design. 263 115580-115580-16. 2026. Open Access
  10. Nicolò M. della Ventura, Julia T. Pürstl, Morgan R. Jones, Carolina Frey, Ravit Silverstein, Leah H. Mills, Chunhua Tian, Pulkit Garg, Satish Rao, Glenn H. Balbus, Thomas E.J. Edwards, W. Streit Cunningham, Amit Sharma, Jakob Schwiedrzik, Lorenzo Valdevit, Xavier Maeder, Johann Michler, Matthew R. Begley, Tresa M. Pollock, Irene J. Beyerlein, Daniel S. Gianola. Kinetics of low temperature dislocation plasticity in a refractory multi-principal element alloy. Acta Materialia. 321 122791-122791-20. 2026. Open Access
  11. O. V. Pshyk, A. Vasylenko, P. Küttel, B. Wicher, P. Schweizer, J. Michler, T.E.J. Edwards. Unlocking ultrastrong high-temperature ceramics via non-equimolar refractory metal high-entropy nitrides. Communications Materials. 7 [1] 35-1-35-11. 2026. Open Access
  12. F. Briffod, T. E. J. Edwards, J. Quinta da Fonseca, J. -C. Stinville, D. Texier, T. Vermeij. Understanding strain localization in metallic materials: a review of high-resolution digital image correlation and related techniques. Science and Technology of Advanced Materials. 27 [1] 2630488-1-2630488-43. 2026. Open Access
  13. Ryo Nishimura, Jun Fukuchi, Yuichi Hirai, Takahito Ohmura, Haruki Sugiyama, Masakazu Morimoto. Photoswitchable Flexible-Brittle Transition with Reversible Cracking and Healing in a Photochromic Crystal. Journal of the American Chemical Society. 148 [17] 17958-17966. 2026. Open Access
  14. Johanna Byloff, Vivek Devulapalli, Daniele Casari, Thomas E. J. Edwards, Claus O. W. Trost, Megan J. Cordill, Shuhel Altaf Husain, Pierre‐Olivier Renault, Damien Faurie, Barbara Putz. From Mechanics to Electronics: Influence of ALD Interlayers on the Multiaxial Electro‐Mechanical Behavior of Metal–Oxide Bilayers. Advanced Functional Materials. 36 [27] e26343-1-e26343-17. 2026. Open Access
  15. Kazuki Muro, Yuichiro Watanabe, Chia-Hsin Cheng, Takashi Kajitani, Sadaki Samitsu, Takahito Ohmura, Kazunori Sugiyasu. Cholesterol-Based Molecular Glasses: Attempts to Control Their Thermal Stability and Mechanical Properties. ACS Materials Letters. 8 [3] 874-880. 2026. Open Access
2025
  1. Cheng-Ling Tai, Seiichiro Ii, Takahito Ohmura. In-situ transmission electron microscopy investigation of the deformation mechanism in CoCrNi and CoCrNiSi0.3 nanopillars. Scripta Materialia. 255 116405-116405-6. 2025. Open Access
  2. Hendrik C. Jansen, Amit Sharma, Krzysztof Wieczerzak, Ganesh K. Nayak, Jochen M. Schneider, Jakob Schwiedrzik, Thomas E.J. Edwards, Johann Michler. On the efficacy of Xe+-pFIB preparation to avoid Ga+-FIB induced phase transformations in Al-Ni alloys. Scripta Materialia. 260 116589-116589-6. 2025. Open Access
  3. 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
  4. Elango Chandiran, Yukiko Ogawa, Rintaro Ueji, Hidetoshi Somekawa. Effect of Loading Direction on Compression Behaviour of Pure Magnesium at Different Grain-Size and Strain-Rates. MATERIALS TRANSACTIONS. 66 [7] 907-911. 2025. Open Access
  5. Thomas Hoefler, Ayako Ikeda, Toshio Osada, Toru Hara, Kyoko Kawagishi, Takahito Ohmura. Automated system for high-throughput process-structure-property dataset generation of structural materials: A γ/γ′ superalloy case study. Materials & Design. 256 114279-114279-14. 2025. Open Access
  6. 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
  7. F.F. Klimashin, M. Učík, M. Matas, D. Holec, M. Beutner, M. Hackert-Oschätzchen, A. Xomalis, J.J. Schwiedrzik, J. Klusoň, M. Jílek, A. Lümkemann, J. Michler, T.E.J. Edwards. Superstoichiometric (Al,Cr)N: Nitrogen's whereabouts and role in structure-property relationships. Acta Materialia. 294 121158-121158-13. 2025. Open Access
  8. Kazuyuki Furuya, Koichi Tsuchiya, Eiichi Wakai, Elango Chandiran, Bikash Tripathy, Masami Ando, Takaharu Kamada, Hiroyuki Noto. Development of novel multi-element low-activation Fe-based alloys for nuclear and fusion reactor applications. Journal of Nuclear Materials. 610 155772-155772-10. 2025.
  9. Yo Tomota, Hongxing Li, Noriyuki Tsuchida, Wu Gong, Stefanus Harjo, Takahito Ohmura. Grain size dependence of <hkl> intergranular lattice strain generated by plastic deformation in ferritic steel. Materials Science and Engineering: A. 946 149136-149136-12. 2025. Open Access
  10. Hidetoshi Somekawa, Yuka Hara, Taku Moronaga, Alok Singh, Takahito Ohmura. In-situ TEM observation of <c>-axis extension twin formation at grain boundaries. Scripta Materialia. 260 116575-116575-6. 2025. Open Access
  11. Silvia Pomes, Takayuki Suzuki, Tomoya Enokizono, Nozomu Adachi, Masato Wakeda, Takahito Ohmura. Metallic glasses heterogeneous and time sensitive small-scale plasticity probed through nanoindentation and machine learning clustering. Journal of Materials Research and Technology. 38 3464-3471. 2025. Open Access
  12. Johanna Byloff, Claus Othmar Wolfgang Trost, Vivek Devulapalli, Shuhel Altaf Husain, Damien Faurie, Pierre-Olivier Renault, Thomas Edward James Edwards, Megan J. Cordill, Daniele Casari, Barbara Putz. Atomic Layer-Deposited Interlayers for Robust Metal–Polymer Interfaces. ACS Applied Materials & Interfaces. 17 [28] 41224-41236. 2025. Open Access
  13. Hinako Kato, Yoji Horii, Chiharu Watanabe, Toshiyuki Sasaki, Kouhei Ichiyanagi, Mariko Noguchi, Hiroki Fujimori, Taro Yamamoto, Hal Suzuki, Yuichi Hirai, Takahito Ohmura, Keigo Yano, Shotaro Hayashi, Takashi Kajiwara. Molecular Thermal Engine Based on a Highly Flexible Elastic Crystal. Journal of the American Chemical Society. 147 [24] 20582-20589. 2025. Open Access
2024
  1. Silvia Pomes, Nozomu Adachi, Masato Wakeda, Takahito Ohmura. Comparative analysis of nanoindentation-induced incipient deformation of zirconium-based bulk metallic glass in various structural states. Intermetallics. 168 108269-108269-5. 2024. Open Access
  2. Chiharu Kura, Masato Wakeda, Takahito Ohmura. Atomistic study on effects of solute atoms on energy profile of edge dislocation mobility in FCC-Cu alloys. Materials Today Communications. 38 108242-108242-7. 2024. Open Access
  3. Chihiro Tabata, Toshio Osada, Takahito Ohmura, Tadaharu Yokokawa, Kyoko Kawagishi, Shinsuke Suzuki. Interfacial Strength Evaluation Between Sulfur-Segregated Al2O3 and Ni–Al Single Crystal Alloy Using Nanoindentation. Minerals, Metals and Materials Series. 1 598-605. 2024. Open Access
  4. Silvia Pomes, Nozomu Adachi, Masato Wakeda, Takahito Ohmura. Temperature Dependence of Nanoindentation-Induced Deformation Dynamics in Zr-Based Bulk Metallic Glass. MATERIALS TRANSACTIONS. 65 [5] 481-486. 2024. Open Access
  5. Yuji Sato, Shuhei Shinzato, Takahito Ohmura, Takahiro Hatano, Jun Yanagimoto, Shigenobu Ogata. Molecular Dynamics Simulation on the Initiation of Plastic Deformation by Nanoindentation. Lecture Notes in Mechanical Engineering. 4 469-479. 2024. Open Access
  6. 譯田 真人. 金属材料における粒界近傍での変形と力学応答のナノスケール解析. 材料. 73 [8] 634-639. 2024. Open Access
  7. Yoshihiro Oka, Ayumi Morimatsu, Takuro Masumura, 大村 孝仁, Toshihiro Tsuchiyama. オーステナイト系ステンレス鋼における結晶粒微細化強化の炭素および窒素濃度依存性. 鉄と鋼. 110 [3] 302-310. 2024. Open Access
  8. Yuichi Hirai, Anna Wrona-Piotrowicz, Takahito Ohmura, Takashi Takeda, Takayuki Nakanishi. Mechanofluorochromism and self-recovery of alkylsilylpyrene-1-carboxamides. Journal of Materials Chemistry C. 12 [6] 1952-1957. 2024. Open Access
  9. Elango Chandiran, Yukiko Ogawa, Rintaro Ueji, Alok Singh, Hidetoshi Somekawa, Takahito Ohmura. Activation of non <a> type dislocation in near <0001>-oriented Mg by Sc addition. Materials Science and Engineering: A. 890 145927. 2024. Open Access
  10. Masato Wakeda, Junji Saida. Unusual energy–structure–property relation in a metallic glass coupled with temperature-dependent relaxation memories. Intermetallics. 164 108101. 2024. Open Access
  11. 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
2023
  1. Masato Wakeda, Tetsu Ichitsubo. Atomistic study of liquid fragility and spatial heterogeneity of glassy solids in model binary alloys. NPG Asia Materials. 15 [1] 46. 2023.
  2. Keisuke Yamagishi, Yukiko Ogawa. Development of Mg-Based Superelastic Alloy Through Aging Heat Treatment. Minerals, Metals and Materials Series. 181-187. 2023.
  3. 譯田 真人, 長田 俊郎, 大村 孝仁. Atomistic analysis of temperature-dependent dislocation dynamics in Ni3Al-based intermetallic alloys. Materials Today Communications. 37 106987. 2023. Open Access
  4. Silvia Pomes, Nozomu Adachi, Masato Wakeda, Takahito Ohmura. Probing pre-serration deformation in Zr-based bulk metallic glass via nanoindentation testing. Scripta Materialia. 237 115713. 2023.
  5. Masato Wakeda, Takahito Ohmura. Atomistic evaluation of the dislocation transmission across tilt and twist low-angle grain boundaries in body-centered cubic iron. Computational Materials Science. 228 112335. 2023. Open Access
  6. Tsai-Fu Chung, 李 紅星, 大村 孝仁. Microstructure evolution and shearing behaviour of δꞌ/θꞌ/δꞌ precipitates in an aged Al-Cu-Li-Mg aluminium alloy. Journal of Alloys and Compounds. 953 170095. 2023.
  7. Elango Chandiran, Yukiko Ogawa, Rintaro Ueji, Alok Singh, Hidetoshi Somekawa. Enhancement of damping capacity by deformation-induced martensitic transformation in Mg–Sc alloy. Materials Science and Engineering: A. 880 145198. 2023. Open Access
  8. Keisuke Yamagishi, Yukiko Ogawa. B2 Ordering and Its Effect on Room Temperature Superelasticity in Mg–Sc Alloy. Metallurgical and Materials Transactions A. 54 [7] 2841-2848. 2023.
  9. 姉帯 勇人, 松下 能孝, 大村 孝仁, 竹内 正之. Mechanically Flexible Crystals of Benzene Derivatives with Halogen or Methyl Groups. Crystal Growth & Design. 23 [6] 4025-4031. 2023.
  10. Hidetoshi Somekawa, Kei Nishikawa, Taku Moronaga, Takahito Ohmura. Fabrication of Li anode metal via bulk mechanical property analysis. Journal of Power Sources. 569 233019. 2023.
  11. Yuichi Hirai, Stann Van Baaren, Takahito Ohmura, Takayuki Nakanishi, Takashi Takeda. Bright Lanthanide III Triboluminescence despite Low Photoluminescence, and Dual Triboluminescence and Mechano‐Responsive Photoluminescence. Advanced Optical Materials. 11 [9] 2203139. 2023. Open Access
  12. Wei Guo, Masato Wakeda. Synthesis and mechanical properties of highly structure-controlled Zr-based metallic glasses by thermal rejuvenation technique. Journal of Physics: Condensed Matter. 35 [15] 154004. 2023.
  13. 譯田 真人. 金属ガラスにおける構造制御と変形挙動の原子論的研究. 材料. 72 [3] 214-215. 2023. Open Access
  14. Yanxu Wang, Takahito Ohmura. Evolution of austenite lattice parameter during isothermal transformation in a 0.4 C low alloyed steel. Materialia. 27 101685. 2023.
  15. K. Yamagishi, Y. Ogawa. Abnormal grain growth through cyclic heat treatment in a Mg–Sc alloy. Journal of Alloys and Compounds. 938 168415. 2023.
  16. Masato Wakeda, Junji Saida. Temperature-dependent effect of cooling rate on the melt-quenching process of metallic glasses. Computational Materials Science. 218 111930. 2023. Open Access
  17. 大村 孝仁, 譯田 真人. 微小領域の力学挙動解析と塑性現象のモデリング ― 第1報 転位―粒界相互作用の考察 ―. 日本金属学会誌. 87 [2] 31-44. 2023. Open Access
  18. 大村 孝仁, 譯田 真人. 微小領域の力学挙動解析と塑性現象のモデリング ― 第2報 多様な格子欠陥による強化機構の考察 ―. 日本金属学会誌. 87 [2] 45-55. 2023. Open Access
  19. Viola Paul, Kei Ameyama, Takahito Ohmura. Evaluation of Deformation and Fracture Behavior in 304L Austenitic Steel Harmonic Structures through Nanoindentation. steel research international. 94 [2] 2023. Open Access
  20. Elango Chandiran, Yukiko Ogawa, Rintaro Ueji, Hidetoshi Somekawa. An inverse Hall-Petch relationship during room-temperature compression of commercially pure magnesium. Journal of Alloys and Compounds. 930 167443. 2023.
  21. Keisuke Yamagishi, Yukiko Ogawa. Adjustable room temperature deformation behavior of Mg–Sc alloy: From superelasticity to slip deformation via TRIP effect. Journal of Alloys and Compounds. 931 167507. 2023.

口頭発表

2026
  1. EDWARDS, Thomas Edward James, Putz Barbara, Renault Pierre-Olivier, Pshyk Aleksandr, Vrana Lukas, Soucek Pavel. Micromechanical fracture and strength testing of sputtered high entropy nitrides up to 1000 °C. JIMM 2026 Annual Fall Meeting (日本金属学会 2026年秋期第179回講演大会). 2026. Open Access
  2. BRIFFOD, Roger Lucien Fabien, EDWARDS, Thomas Edward James, REN, Pengxu, NISHIKAWA, Hideaki, WATANABE, Makoto. Investigation of Strain Localization in Additively Manufactured Hastelloy-X. 日本Additive Manufacturing学会 第2回講演大会. 2026.
  3. WAKEDA, Masato. Local Properties and Deformation Analysis in Metallic Glasses Using Atomistic Simulations and Continuous Field Quantities. The 18th International Conference on Rapidly Quenched and Metastable Materials (RQ 2026). 2026.
  4. オウ サンホ, WAKEDA, Masato. An efficient strategy to develop machine-learning interatomic potentials for amorphous alloys. The 18th International Conference on Rapidly Quenched and Metastable Materials (RQ 2026). 2026.
  5. EDWARDS, Thomas Edward James, Pshyk Aleksandr, Vrana Lukas, Soucek Pavel, Michler Johann, OHMURA, Takahito. Micromechanical High Temperature Strength and Fracture Toughness of Sputtered High Entropy Nitrides. 12th Pacific Rim International Conference on Advanced Materials and Processing (PRICM 12). 2026.
  6. オウ サンホ, WAKEDA, Masato. Understanding deformation-induced nanocrystallization in amorphous alloys: a multi-scale modeling study. 53rd International Conference on Computer Coupling of Phase Diagrams and Thermochemistry (CALPHAD 2026). 2026.
  7. 村田 貫太, 趙 一方, 波多 聰, 井 誠一郎, 譯田 真人, 大村 孝仁. 鉄基合金双結晶における粒界近傍転位の電子線トモグラフィー観察. 日本顕微鏡学会 第82回学術講演会. 2026.
  8. TABATA, Chihiro, OSADA, Toshio, OHMURA, Takahito, KAWAGISHI, Kyoko, 鈴木 進補. Assessment of oxide-substrate interfacial strength for Ni-base single crystal superalloy TMS-238 using nanoindentation. The 5th European Symposium on Superalloys and their Applications (EuroSuperalloys 2026). 2026.
  9. HOEFLER, Thomas, IKEDA, Ayako, 大澤 真人, KAWAGISHI, Kyoko, HARA, Toru, OHMURA, Takahito, 赤間 大地, 種池 正樹, OSADA, Toshio. High-throughput Automated Evaluation of Composition-Aging Temperature-Precipitate Geometry Relations in a Ni-base Superalloy. EuroSuperalloys 2026 (The 5th European Symposium on Superalloys and their Applications). 2026.
  10. EDWARDS, Thomas Edward James, Putz Barbara, Jansen Hendrik, II, Seiichiro, Michler Johann, OHMURA, Takahito. Plasticity at the crystalline Metal/amorphous oxide interface in Al/Al2O3 nanolaminates. TMS 2026 155th Annual Meeting & Exhibition. 2026.
  11. EDWARDS, Thomas Edward James, Pshyk Alexsandr, Klimashin Fedor, OHMURA, Takahito. Micromechanical fracture and strength testing of sputtered high entropy nitrides up to 1000 °C. TMS 2026 155th Annual Meeting & Exhibition. 2026.
  12. HOEFLER, Thomas, IKEDA, Ayako, UTADA, Satoshi, 大澤 真人, KAWAGISHI, Kyoko, HARA, Toru, OHMURA, Takahito, 赤間 大地, 種池 正樹, OSADA, Toshio. Automated High-throughput Evaluation of Composition-Process-Structure Relations in a Ni-base Superalloy by Using Cast Segregation. 日本金属学会2026年春期(第178回)講演大会. 2026.
  13. HIROMOTO, Sachiko, CHIBA, Aya, POMES, Silvia, SINGH, Alok, HIROTO, Takanobu. Achieving structural coloration in calcium phosphate nanocoatings via aqueous process on magnesium alloys. PASSIVITY-11 The 11th International Symposium on the Passivation of Metals and Semiconductors and the Properties of Thin Oxide Layers. 2026. 招待講演
  14. ヘーフラ トーマス, 池田 亜矢子, 長田 俊郎, 原 徹, 川岸 京子, 大村 孝仁. 自動ナノインデンテーション・SEMによる超合金のハイスループット特性評価. 第四回 微小力学 懇話会. 2026. 招待講演 Open Access
2025
  1. LIAO, Heting, WAKEDA, Masato, SHIBATA, Akinobu, OHMURA, Takahito. Hydrogen segregation in ε-, η-, and θ-carbides in bcc-iron. MRM2025. 2025.
  2. HOEFLER, Thomas, IKEDA, Ayako, OSADA, Toshio, HARA, Toru, KAWAGISHI, Kyoko, OHMURA, Takahito. Automatic High-throughput Process-Structure-Property Dataset Generating System Applied to a γ/γ′ Superalloy. Materials Research Meeting 2025. 2025.
  3. WAKEDA, Masato. Atomistic Modeling and Analysis of Planar Faults in Metals and Alloys based on Data-Driven Approach. MRM 2025 (Materials Research Meeting 2025). 2025. 招待講演
  4. 大村 孝仁. 転位の動的集団運動に関する実験的なアプローチ. 第1回転位と力学特性に関するマルチスケール解析研究会. 2025. 招待講演
  5. 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.
  6. 長田 俊郎, ヘーフラ トーマス, 池田 亜矢子, 原 徹, 川岸 京子, 大村 孝仁. Ni基超合金におけるプロセス-構造-特性データセットの自動・高速評価. 日本機械学会 M&M2025 材料力学カンファレンス. 2025.
  7. 染川 英俊, 原 由佳, 諸永 拓, シン アロク, 大村 孝仁. 変形双晶形成のその場TEM観察. 日本機械学会 M&M2025 材料力学カンファレンス. 2025.
  8. OHMURA, Takahito. Nano-mechanical characterization and modeling of plasticity in metallic materials. The 9th International Symposium on Advanced Structural Materials (ISASM 2025). 2025. 招待講演
  9. EDWARDS, Thomas Edward James, Putz, Barbara, Jansen, Hendrik, II, Seiichiro, Faurie, Damien, Renault, Pierre-Olivier, OHMURA, Takahito, Michler, Johann. Metal/oxide nanolaminates of Al/Al2O3 by PVD-ALD: maximising strength-ductility-toughness. Annual Meeting of the Japan Society of Vacuum and Surface Science 2025 (2025年日本表面真空学会学術講演会). 2025. 招待講演
  10. 森田 孝治, 樋口暁亮, 寺田大将, 大村 孝仁. Ti3SiC2-MAX相における粒界近傍のナノ硬さの評価. 日本金属学会 2025年秋期 (177回) 講演大会. 2025.
  11. 村田 貫太, 趙 一方, 井 誠一郎, 大村 孝仁, 譯田 真人, 波多 聰. 電子線トモグラフィーによるFe–Si 合金双結晶の粒界-転位相互作用の三次元解析. 日本鉄鋼協会 2025年第190回秋季講演大会. 2025.
  12. 大村 孝仁, 井 誠一郎, 出口 裕佳, 連川 貞弘. 転位ー粒界の力学的相互作用の定量評価. 日本鉄鋼協会「粒界工学手法による汎用鋼の高機能鋼化」シンポジウムII. 2025.
  13. 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.
  14. 波多 聰, 村田 貫太, 趙  一方, 譯田 真人, 井 誠一郎, 大村 孝仁. 転位の3次元観察に関する最近の進展. 日本鉄鋼協会「粒界工学手法による汎用鋼の高機能鋼化」シンポジウムII. 2025.
  15. EDWARDS, Thomas Edward James. Micromechanical testing of high/medium entropy materials in extremes of temperature. Invited seminar at IIT Hyderabad. 2025. 招待講演
  16. EDWARDS, Thomas Edward James. Micromechanical testing of high/medium entropy materials in extremes of temperature. Workshop on Materials’ Innovation and Healthcare. 2025. 招待講演
  17. HIRAI, Yuichi, NAKANISHI, Takayuki, OHMURA, Takahito. Photofunctional Behavior and Tunability of Molecular Solids under Mechanical Stimuli. The 32nd International Conference on Photochemistry (ICP2025). 2025.
  18. MORITA, Koji, Tokifusa Higuchi, Daisuke Terada, OHMURA, Takahito. Effects of Grain Boundaries on Plasticity in Ti2SiC2-MAX Phase. International Conference on the Characterization and Control of Interfaces for High Quality Advanced Materials (ICCCI2025). 2025.
  19. EDWARDS, Thomas Edward James, Putz Barbara, Jansen Hendrik, II, Seiichiro, Wu Yiming, della Ventura Nicolo Maria, Vogl Lilian, Groetsch Alex, Watroba Maria, Faurie Damien, Renault Pierre-Olivier, Michler Johann, OHMURA, Takahito. Nanomechanical investigation of plasticity mechanisms in Al/Al2O3 (AlOxHy) nanolaminates with ultrathin oxide layers. 12th European Solid Mechanics Conference (ESMC 2025). 2025. Open Access
  20. WAKEDA, Masato. Atomistic Modelling and Design of Mechanical Properties of Grain Boundaries in Alloys. THERMEC'2025. 2025. 招待講演
  21. HIRAI, Yuichi, NAKANISHI, Takayuki, OHMURA, Takahito. Photofunctional Behavior and Tunability of Molecular Solids under Mechanical Stimuli. The 32nd International Conference on Photochemistry (ICP 2025). 2025.
  22. MORITA, Koji, Tokifusa Higuchi, Daisuke Terada, OHMURA, Takahito. Nano Plasticity near Grain Boundaries in Ti2SiC2-MAX Phase Ceramic. The 20th International Conference on Strength of Materials (ICSMA 20). 2025.
  23. HIRAI, Yuichi, TAKEDA, Takashi, NAKANISHI, Takayuki, OHMURA, Takahito. Mechanical and photophysical response of luminescent molecular crystalline materials. ICSMA 20 (The 20th International Conference on Strength of Materials). 2025.
  24. TRIPATHY, Bikash, CHANDIRAN Elango, TSUCHIYA, Koichi. Effect of Composition Variation on Microstructure and Mechanical Properties of Co(40-x)Cr20Fe20Mn20Ni(x) High-Entropy Alloys. The 20th International Conference on Strength of Materials (ICSMA 20). 2025.
  25. 大村 孝仁. SEM―ナノインデンテーション連携による組織―力学関係のハイスループット計測《評価技術》. 粉体粉末冶⾦協会 2025年度春季大会(第135回講演大会). 2025. 招待講演
  26. OHMURA, Takahito. Nano-Mechanical Characterization and Modeling of Plasticity in Metallic Materials. 51st International Conference on Metallurgical Coatings and Thin Films (ICMCTF 2025) . 2025. 招待講演 Open Access
  27. EDWARDS, Thomas Edward James, Jansen Hendrik, II, Seiichiro, Putz Barbara, Michler Johann. Fracture behaviour of crystalline metal/amorphous oxide nanolaminates. 51st International Conference on Metallurgical Coatings and Thin Films (ICMCTF 2025). 2025.
  28. OHMURA, Takahito. Nano-mechanical characterization of plasticity in metallic materials. 2nd Cairo Symposium on The Physics of Metal Plasticity. 2025. 招待講演
  29. 村田 寛太, 趙 一方, 井 誠一郎, 大村 孝仁, 譯田 真人, 波多 聰. ナノインデンテーションにより導入されたFe–Si合金双結晶の転位の三次元可視化. 日本金属学会2025年春期(第176回)講演大会. 2025.
  30. 宮本 吾郎, Zheng Bohao, 張 咏杰, 榎木 勝徳, 譯田 真人, 古原 忠. α-Fe粒界における溶質偏析の定量測定とそのモデル化. 日本金属学会 2025年春期 (第176回) 講演大会. 2025. 招待講演
  31. 譯田 真人. 金属界面における力学特性発現機構のナノスケールモデリング. 日本金属学会 2025年春期 (第176回) 講演大会. 2025. 招待講演
  32. TRIPATHY, Bikash, チャンディラン エランゴ, TSUCHIYA, Koichi. Effect of Grain Size on Mechanical Properties of Co40-xCr20Fe20Mn20Nix High-Entropy Alloys. 日本金属学会 2025年春期 (第176回) 講演大会. 2025.
  33. 平井 悠一, 武田 隆史, 中西 貴之, 大村 孝仁. アルコール–ピレン共結晶の発光および力学特性. 日本金属学会 2025年春期(第176回)講演大会. 2025.
  34. HOEFLER, Thomas, IKEDA, Ayako, 大澤 真人, KAWAGISHI, Kyoko, HARA, Toru, OHMURA, Takahito, 赤間大地, 種池正樹, OSADA, Toshio. High-throughput Automated Evaluation of Composition-Aging Temperature-Precipitate Geometry Relations in a Ni-base Superalloy. 日本金属学会 2025年春期第176回講演大会. 2025.
  35. 樋口 暁亮, 森田 孝治, 寺田大将, 大村 孝仁. Ti3SiC2-MAX相セラミックスの結晶粒界近傍のナノ塑性挙動の評価. 第63回セラミックス基礎科学討論会. 2025.
2024
  1. OHMURA, Takahito. Nanomechanical characterization of metals through nanoindentation and TEM in-situ straining techniques. The 2024 International Conference on the Cooperation and Integration of Industry, Education, Research and Application. 2024. 招待講演
  2. 村田 寛太, 趙 一方, 井 誠一郎, 大村 孝仁, 譯田 真人, 波多 聰. Fe–Si合金における結晶粒界近傍転位の三次元可視化手法の検討. 第66回 日本顕微鏡学会 九州支部集会・学術講演会. 2024.
  3. OHMURA, Takahito. Nanomechanical characterization and physical modeling in metals . 2nd Workshop on Instrumented Indentation Test for Industry – WIIT-Industry 2024. 2024. 招待講演
  4. 小川 由希子, 土井 康太郎, 廣戸 孝信, シン アロク, 染川 英俊, 廣本 祥子. 熱酸化したbcc単相Mg-Sc合金の意匠性と機能性. 軽金属学会第147回秋期大会. 2024.
  5. 村田 寛太, 小野寺 陽平, 井 誠一郎, 大村 孝仁, 譯田 真人, 波多 聰. 正四面体構造を持つ非晶質物質の中距離構造. 東京大学物性研短期研究会 ガラスに関連する分野の最先端研究. 2024. 招待講演
  6. POMES, Silvia, ADACHI Nozomu, WAKEDA, Masato, OHMURA, Takahito. Incipient plasticity in bulk metallic glasses: insights from statistical nanoindentation at room and elevated temperatures. Nanomechanical Testing in Materials Research and Development IX. 2024.
  7. EDWARDS, Thomas Edward James. Deformation at Crystalline-Metallic/Amorphous-Ceramic Interfaces. Nanomechanical Testing in Materials Research and Development IX. 2024.
  8. POMES, Silvia, OHMURA, Takahito. Think big, investigate small: a nanoindentation journey into metallic glasses. 'Italy Innovation Days - Research' - 3rd Symposium of AIRJ (Association of Italian Researchers in Japan). 2024. 招待講演
  9. WAKEDA, Masato, OHMURA, Takahito. Energetic and structural analyses of dominating factors for dislocation nucleation and transmission at grain boundary in metals and alloys. The 11th International Conference on Multiscale Materials Modeling. 2024.
  10. 大村 孝仁. ナノインデンテーション法による力学特性ハイスループット計測. 日本金属学会 2024年秋期(第175回)講演大会大会. 2024. 招待講演
  11. 池田 亜矢子, 長田 俊郎, 阿部 太一, 大村 孝仁. ハイスループット手法によるNi-Co-Al-Ti四元系γ+γ′ 2相領域における状態図ビックデータ取得. 日本金属学会 2024年秋期講演大会. 2024.
  12. 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.
  13. 譯田 真人. 鉄粒界における変形現象の原子論的解析. 日本鉄鋼協会 2024年 第188回秋季講演大会. 2024.
  14. HOEFLER, Thomas, IKEDA, Ayako, OSADA, Toshio, HARA, Toru, KAWAGISHI, Kyoko, OHMURA, Takahito. High-Throughput Automated SEM and Nanoindentation Analysis of a Ni-Co Base Superalloy Aged in a Temperature Gradient. 日本金属学会 2024年秋期講演大会. 2024. Open Access
  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. POMES, Silvia, ADACHI Nozomu, WAKEDA, Masato, OHMURA, Takahito. Nanoindentation-induced deformation in bulk metallic glasses: comparative study between different structural states . 日本金属学会 2024年秋期(第175回)講演大会 . 2024.
  17. 大村 孝仁. 局所力学解析による単独粒界近傍の変形抵抗評価. 日本鉄鋼協会 第188回秋季講演大会. 2024. 招待講演
  18. 飛知和 純也, 小川 由希子, 寺田大将, 上路 林太郎, 染川 英俊. アルミニウム合金の結晶粒微細化強化に及ぼすひずみ速度と固溶元素の影響. 日本金属学会2024年秋期(第175回)講演大会. 2024.
  19. 樋口 暁亮, 森田 孝治, 寺田大将, 大村 孝仁. Ti3SiC2-MAX相セラミックスの機械特性に対する結晶粒界の影響. 日本金属学会2024年秋期(第175回)講演大会. 2024.
  20. 原 徹, 原 由佳, 吉見 享祐, 野村 直之, 大村 孝仁. MoSiBTiC合金へのFIB-SEMシリアルセクショニングによる3D組織解析技術の応用. 日本金属学会2024年秋期第175回講演大会. 2024.
  21. POMES, Silvia, ADACHI Nozomu, WAKEDA, Masato, OHMURA, Takahito. Nanoindentation of Zr-based bulk metallic glass under elevated temperature conditions. 2024年度「高温材料の変形と破壊研究会」と「微小領域の力学特性評価とマルチスケールモデリング研究会」. 2024.
  22. 大村 孝仁. 微小力学解析と物理モデリング. 高温材料の変形と破壊研究会. 2024. 招待講演
  23. 平井 悠一, 武田 隆史, 中西 貴之, 大村 孝仁. 発光性分子の多形・擬多形・類縁体を用いた力学刺激応答機能の検討. 微小領域の力学特性評価とマルチスケールモデリング研究会. 2024.
  24. TABATA, Chihiro, OSADA, Toshio, OHMURA, Takahito, YOKOKAWA, Tadaharu, KAWAGISHI, Kyoko, 鈴木進補. Interfacial Strength Evaluation Between Sulfur-Segregated Al2O3 and Ni–Al Single Crystal Alloy Using Nanoindentation. Superalloys2024. 2024. Open Access
  25. WAKEDA, Masato. Controlling of Relaxation State, Microstructure, and Mechanical Properties of Model Metallic Glasses. The 30th International Conference on Computational & Experimental Engineering and Sciences (ICCES 2025). 2024. 招待講演
  26. HIRAI, Yuichi, OHMURA, Takahito, TAKEDA, Takashi, NAKANISHI, Takayuki. Mechanical Aspects of Lanthanide(III) Coordination Materials for Stimuli-Responsive Luminescence. 45th International Conference on Coordination Chemistry (ICCC 2024). 2024.
  27. HIRAI, Yuichi, Anna Wrona-Piotrowicz, OHMURA, Takahito, TAKEDA, Takashi, NAKANISHI, Takayuki. Mechanochromic Luminescence and Dynamic Recovery of Pyrene Derivatives. The 29th IUPAC Symposium on Photochemistry. 2024.
  28. MORITA, Koji, Daiki Matsui, Daisuke Terada, Ken-ichi Ikeda, Seiji Miura, OHMURA, Takahito. Effect of Kink Boundary on Nano-Hardness of Ti3SiC2 MAX Phase. 5th International Symposium on New Frontier of Advanced Si-Based Ceramics and Composites (ISASC 2024). 2024. 招待講演
  29. 村田 寛太, 趙 一方, 井 誠一郎, 大村 孝仁, 譯田 真人, 波多 聰. Fe–Si合金のΣ3{112}110>対称傾角粒界近傍転位の電子線トモグラフィー観察. 2024年度日本金属学会九州支部、日本鉄鋼協会九州支部、軽金属学会九州支部、合同学術講演会. 2024.
  30. OHNUMA, Ikuo, MORONAGA, Taku, HARA, Toru, OHMURA, Takahito, 江上 真理子, 難波 茂信, 村田 祐也, 林 和志. Extended calculation model of grain boundary segregation and its application to segregation engineering. 51st International Conference on Computer Coupling of Phase Diagrams and Thermochemistry (CALPHAD 2024). 2024.
  31. 譯田 真人, 大村 孝仁. 自由表面と粒界における転位生成の影響因子に関する原子論解析. 粉体粉末冶金協会2024年度春季大会(第133回講演大会). 2024.
  32. EDWARDS, Thomas Edward James. Metal/oxide nanolaminates of Al/Al2O3 by PVD-ALD: maximising strength-ductility. 50th International Conference on Metallurgical Coatings and Thin Films (ICMCTF 2024). 2024. Open Access
  33. 平井 悠一, 中西 貴之, 武田 隆史, 大村 孝仁. 機械刺激応答特性を示す発光性分子材料の結晶学および力学パラメーター. 日本化学会第104春季年会(2024). 2024.
2023
  1. PAUL Viola, SOMEKAWA, Hidetoshi, OHMURA, Takahito. Effect of yttrium addition on the nanoindentation behavior at Mg–Y alloy grain boundaries. 7th International Indentation Workshop (IIW7). 2023.
  2. POMES, Silvia, ADACHI Nozomu, WAKEDA, Masato, OHMURA, Takahito. Detection of incipient plasticity in bulk metallic glasses through nanoindentation testing. 7th International Indentation Workshop. 2023.
  3. WAKEDA, Masato. Nanoscale investigation of the interaction between dislocation and grain boundary in body-centered cubic iron. The Seventh International Indentation Workshop . 2023. 招待講演
  4. OHMURA, Takahito. Nano-mechanical characterization of dislocation-boundary interaction in metals. 7th International Indentation Workshop (IIW7). 2023. 招待講演
  5. POMES, Silvia, ADACHI Nozomu, WAKEDA, Masato, OHMURA, Takahito. Mechanical response of Zr-based bulk metallic glass at elevated temperature investigated through nanoindentation testing. MRM2023/IUMRS-ICA2023 Grand Meeting. 2023.
  6. WAKEDA, Masato. Energetic Analysis of Dislocation Dynamics near Grain Boundary in Metallic Systems based on Atomistic Simulation. MRM2023/IUMRS-ICA2023. 2023.
  7. WAKEDA, Masato. First Principles Calculation of the Interaction between Two Solute Elements in Screw Dislocation Core of Iron Alloys. MRM2023/IUMRS-ICA2023. 2023.
  8. Bohao Zheng, WAKEDA, Masato. Structural analysis and interstitial site extraction in bcc Fe grain boundaries by persistent homology analysis. 日本金属学会2023年秋期(第173回)講演大会. 2023.
  9. PAUL Viola, SOMEKAWA, Hidetoshi, OHMURA, Takahito. Effect of Yttrium Addition on the Nanoindentation Behavior at Mg-Y Alloy Grain Boundary. 日本金属学会2023年秋期(第173回)講演大会. 2023.
  10. POMES, Silvia, 足立 望, WAKEDA, Masato, OHMURA, Takahito. Mechanical characterization at elevated temperatures of Zr50Cu40Al10 bulk metallic glass via nanoindentation testing. JIMM 2023年秋期(第173回))講演大会. 2023. Open Access
  11. 譯田 真人. bcc-Fe 中のらせん転位における侵入型元素と置換型元素の相互作用解析. 日本金属学会2023年秋期(第173回)講演大会. 2023.
  12. 飛知和 純也, 小川 由希子, 寺田大将, 上路 林太郎, 染川 英俊. 微細結晶粒を有する各種アルミニウム合金の高速変形特性. 日本金属学会2023年秋期講演大会(第173回). 2023.
  13. 畠山 友孝, 澤田 浩太, 渡邊 誠, 鈴木 大, 大村 孝仁. レーザー粉末床溶融結合法で作製したGrade 91鋼のクリープ中の組織変化. 微小力学研究会. 2023.
  14. HIRAI, Yuichi, OHMURA, Takahito, NAKANISHI, Takayuki, TAKEDA, Takashi, Rémi Métivier. Luminescent lanthanide(III) molecular crystals under mechanical stimuli and photo-illumination. 20th International Conference on Luminescence. 2023.
  15. POMES, Silvia, ノゾム アダチ, WAKEDA, Masato, OHMURA, Takahito. Temperature-dependent deformation dynamics in Zr-based bulk metallic glass investigated through nanoindentation. 日本金属学会研究会 "微小領域の力学特性評価とマルチスケールモデリング". 2023.
  16. HIRAI, Yuichi, OHMURA, Takahito, NAKANISHI, Takayuki, TAKEDA, Takashi, Remi Metivier. Decoding triboluminescence by a tetramorphic lanthanide(III) coordination polymer. 11th International Conference on f-Elements. 2023.
  17. WAKEDA, Masato, 才田 淳治. Atomic-scale Analysis on Relaxation State and Mechanical Property Control of Metallic Glasses by Thermal Rejuvenation. The 9th International Discussion Meeting on Relaxations in Complex Systems. 2023. 招待講演
  18. HIRAI, Yuichi, OHMURA, Takahito, TAKEDA, Takashi, NAKANISHI, Takayuki, Clémence Allain. Study on mechanofluorochromism of pyrene derivatives from nanomechanical point of view. The 31st International Conference on Photochemistry. 2023.
  19. 江村 聡, 上路 林太郎, 小川 由希子, 染川 英俊. キンク変形組織を有するTi-12Mo合金の室温引張特性の評価. 軽金属学会第144回春期大会. 2023.
  20. 山岸奎佑, OGAWA, Yukiko. Development of Mg based superelastic alloy through ageing heat treatment. TMS2023. 2023.
  21. 飛知和 純也, 小川 由希子, 上路 林太郎, 染川 英俊. 微細結晶粒を有する各種アルミニウム合金の室温引張変形. 日本金属学会2023年春期(第172回)講演大会. 2023.
  22. 譯田 真人. 結晶・アモルファス金属における微視的変形機構の原子論的解析. 日本金属学会2023年春期講演大会. 2023. 招待講演
  23. OHMURA, Takahito. Nano-mechanical Characterization for Multi-scale Modeling in Mechanical Behavior of Metallic Materials. The 1st KOSEN Research International Symposium. 2023. 招待講演
  24. 大村 孝仁. 「局所力学解析による材料評価の最前線」. 「微小力学懇話会」第1回. 2023. 招待講演