publication_type publication_year number author title journal_title volume_number issue_number start_page end_page doi reported_at Paper 2024 1 Yuichi Hirai, Anna Wrona-Piotrowicz, Janusz Zakrzewski, Magdalena Ciechańska, Takahito Ohmura, Takashi Takeda, Takayuki Nakanishi, Rémi Métivier, Clémence Allain Journal of Materials Chemistry C 12 6 1952 1957 https://doi.org/10.1039/d3tc03968d 2024-04-18 12:19:24 +0900 Paper 2024 2 Hidetoshi Somekawa, Eri Nakagawa, Yuka Hara, Taku Moronaga, Yukiko Ogawa, Alok Singh, Takahito Ohmura Materials Science and Engineering: A 890 145895 https://doi.org/10.1016/j.msea.2023.145895 2024-04-18 12:19:24 +0900 Paper 2024 3 Elango Chandiran, Yukiko Ogawa, Rintaro Ueji, Alok Singh, Hidetoshi Somekawa, Takahito Ohmura Materials Science and Engineering: A 890 145927 https://doi.org/10.1016/j.msea.2023.145927 2024-04-18 12:19:24 +0900 Paper 2023 1 Silvia Pomes, Nozomu Adachi, Masato Wakeda, Takahito Ohmura Scripta Materialia 237 115713 https://doi.org/10.1016/j.scriptamat.2023.115713 2024-04-18 12:19:24 +0900 Paper 2023 2 M. Wakeda, T. Osada, T. Ohmura Materials Today Communications 37 106987 https://doi.org/10.1016/j.mtcomm.2023.106987 2024-04-18 12:19:24 +0900 Paper 2023 3 Masato Wakeda, Takahito Ohmura Computational Materials Science 228 112335 https://doi.org/10.1016/j.commatsci.2023.112335 2024-04-18 12:19:24 +0900 Paper 2023 4 Tsai-Fu Chung, Shan-Qiao Lin, Hongxing Li, Chien-Nan Hsiao, Jer-Ren Yang, Cheng-Si Tsao, Takahito Ohmura Journal of Alloys and Compounds 953 170095 https://doi.org/10.1016/j.jallcom.2023.170095 2024-04-18 12:19:24 +0900 Paper 2023 5 Hayato Anetai, Yoshitaka Matsushita, Takahito Ohmura, Masayuki Takeuchi N/A Crystal Growth & Design 23 6 4025 4031 https://doi.org/10.1021/acs.cgd.2c01394 2024-04-18 12:19:24 +0900 Paper 2023 6 Hidetoshi Somekawa, Kei Nishikawa, Taku Moronaga, Takahito Ohmura Journal of Power Sources 569 233019 https://doi.org/10.1016/j.jpowsour.2023.233019 2024-04-18 12:19:24 +0900 Paper 2023 7 Yuichi Hirai, Stann Van Baaren, Takahito Ohmura, Takayuki Nakanishi, Takashi Takeda, Yuichi Kitagawa, Yasuchika Hasegawa, Rémi Métivier, Clémence Allain Advanced Optical Materials 11 9 https://doi.org/10.1002/adom.202203139 2024-04-18 12:19:24 +0900 Paper 2023 8 Yanxu Wang, Yo Tomota, Takahito Ohmura, Wu Gong, Stefanus Harjo Materialia 27 101685 https://doi.org/10.1016/j.mtla.2023.101685 2024-04-18 12:19:24 +0900 Paper 2023 9 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 https://doi.org/10.2320/jinstmet.j2022026 2024-04-18 12:19:24 +0900 Paper 2023 10 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 https://doi.org/10.2320/jinstmet.j2022025 2024-04-18 12:19:24 +0900 Paper 2023 11 Viola Paul, Kei Ameyama, Mie Ota-Kawabata, Takahito Ohmura steel research international 94 2 https://doi.org/10.1002/srin.202200354 2024-04-18 12:19:24 +0900 Paper 2022 1 Viola Paul, Yanxu Wang, Kei Ameyama, Mie Ota-Kawabata, Takahito Ohmura MATERIALS TRANSACTIONS 63 4 545 554 https://doi.org/10.2320/matertrans.mt-m2021187 2024-04-18 12:19:24 +0900 Paper 2022 2 Chiharu Kura, Masato Wakeda, Kazushi Hayashi, Takahito Ohmura Scientific Reports 12 1 https://doi.org/10.1038/s41598-022-25066-9 2024-04-18 12:19:24 +0900 Paper 2022 3 安田 武司, 正瑞 来夢, 西本 浩司, 奥本 良博, 大村 孝仁 炭素鋼におけるスポット状レーザ焼入れ部の組織とナノ硬さの関係 鉄と鋼 108 7 405 416 https://doi.org/10.2355/tetsutohagane.tetsu-2021-090 2024-04-18 12:19:24 +0900 Paper 2022 4 Mazaya Najmina, Mitsuhiro Ebara, Takahito Ohmura, Koichiro Uto International Journal of Molecular Sciences 23 23 14637 https://doi.org/10.3390/ijms232314637 2024-04-18 12:19:24 +0900 Paper 2022 5 Seiichiro Ii, Takero Enami, Takahito Ohmura, Sadahiro Tsurekawa Scripta Materialia 221 114953 https://doi.org/10.1016/j.scriptamat.2022.114953 2024-04-18 12:19:24 +0900 Paper 2022 6 Michael Pagan, Takahito Ohmura, Ling Wang, Steven Zinkle, S. S. Babu Metallurgical and Materials Transactions A 53 10 3547 3564 https://doi.org/10.1007/s11661-022-06776-1 2024-04-18 12:19:24 +0900 Paper 2022 7 Kwangsik Kwak, Yoji Mine, Shigekazu Morito, Takahito Ohmura, Kazuki Takashima Materials Science and Engineering: A 856 144007 https://doi.org/10.1016/j.msea.2022.144007 2024-04-18 12:19:24 +0900 Paper 2022 8 Kenta Goto, Ayako Ikeda, Toshio Osada, Ikumu Watanabe, Kyoko Kawagishi, Takahito Ohmura High-throughput evaluation of stress–strain relationships in Ni–Co–Cr ternary systems via indentation testing of diffusion couples Journal of Alloys and Compounds 910 164868 https://doi.org/10.1016/j.jallcom.2022.164868 2024-04-18 12:19:24 +0900 Paper 2022 9 Yeonju Oh, Won-Seok Ko, Nojun Kwak, Jae-il Jang, Takahito Ohmura, Heung Nam Han Small-scale analysis of brittle-to-ductile transition behavior in pure tungsten Journal of Materials Science & Technology 105 242 258 https://doi.org/10.1016/j.jmst.2021.07.024 2024-04-18 12:19:24 +0900 Paper 2022 10 Hongxing Li, Seiichiro Ii, Nobuhiro Tsuji, Takahito Ohmura Direct observation of grain boundary formation in bcc iron through TEM in situ compression test Scripta Materialia 207 114275 https://doi.org/10.1016/j.scriptamat.2021.114275 2024-04-18 12:19:24 +0900 Paper 2021 1 Rintaro Ueji, Yuuji Kimura, Kohsaku Ushioda, Takahito Ohmura, Tadanobu Inoue 異なる旧オーステナイト粒径を有する残留オーステナイトを含有するベイナイト組織から構成される0.6%C中炭素鋼の優れた強度延性バランス ISIJ International 61 2 582 590 https://doi.org/10.2355/isijinternational.isijint-2020-389 2024-04-18 12:19:24 +0900 Paper 2021 2 Katsuya Nakano, Kengo Takeda, Seiichiro Ii, Takahito Ohmura Evaluation of Grain Boundary Strength through Nanoindentation Technique Journal of the Japan Institute of Metals and Materials 85 1 40 48 https://doi.org/10.2320/jinstmet.jd202006 2024-04-18 12:19:24 +0900 Paper 2021 3 Takahito Ohmura Recent Advances in Indentation Techniques and Their Application to Mechanical Characterization MATERIALS TRANSACTIONS 62 4 563 569 https://doi.org/10.2320/matertrans.mt-m2020371 2024-04-18 12:19:24 +0900 Paper 2021 4 遠藤 一輝, 井 誠一郎, 木村 勇次, 佐々木 泰祐, 後藤 聡太, 横田 毅, 大村 孝仁 Interstitial Free鋼の粒界近傍における局所力学特性に及ぼす幾何学因子およびB添加の影響 日本金属学会誌 85 1 30 39 https://doi.org/10.2320/jinstmet.jd202005 2024-04-18 12:19:24 +0900 Paper 2021 5 Kazuki Endoh, Seiichiro Ii, Yuuji Kimura, Taisuke Sasaki, Sota Goto, Takeshi Yokota, Takahito Ohmura Effects of Grain Boundary Geometry and Boron Addition on the Local Mechanical Behavior of Interstitial-Free (IF) Steels MATERIALS TRANSACTIONS 62 10 1479 1488 https://doi.org/10.2320/matertrans.mt-m2021128 2024-04-18 12:19:24 +0900 Paper 2021 6 Masato Wakeda, Ya-Ling Chang, Seiichiro Ii, Takahito Ohmura Multiscale analyses of the interaction between dislocation and Σ9 symmetric tilt grain boundaries in Fe–Si bicrystals by nanoindentation technique International Journal of Plasticity 145 103047 https://doi.org/10.1016/j.ijplas.2021.103047 2024-04-18 12:19:24 +0900 Paper 2021 7 Fei Shen Ong, Bastian Rheingans, Kenta Goto, Hirobumi Tobe, Takahito Ohmura, Jolanta Janczak-Rusch, Eiichi Sato Residual stress induced failure of Ti-6Al-4V/Si3N4 joints brazed with Ag-Cu-Ti filler: The effects of brazing zone’s elasto-plasticity and ceramics' intrinsic properties Journal of the European Ceramic Society 41 13 6319 6329 https://doi.org/10.1016/j.jeurceramsoc.2021.06.038 2024-04-18 12:19:24 +0900 Paper 2021 8 Viola Paul, Masato Wakeda, Kei Ameyama, Mie Ota-Kawabata, Takahito Ohmura Local Deformation Behavior of the Copper Harmonic Structure near Grain Boundaries Investigated through Nanoindentation Materials 14 19 5663 https://doi.org/10.3390/ma14195663 2024-04-18 12:19:24 +0900 Paper 2021 9 Nozomu Adachi, Takuya Suzuki, Takahito Ohmura, Yoshikazu Todaka Analytical approach for pop-in and post-pop-in deformation behavior during nanoindentation: effect of solute Si in interstitial free steel Journal of Materials Research 36 12 2571 2581 https://doi.org/10.1557/s43578-021-00136-2 2024-04-18 12:19:24 +0900 Paper 2021 10 Nozomu Adachi, Yoshikazu Todaka, Takahito Ohmura Macroscopic viscoelastic deformation at room temperature in mechanically rejuvenated Zr-based metallic glass MRS Communications 11 3 330 335 https://doi.org/10.1557/s43579-021-00023-1 2024-04-18 12:19:24 +0900 Paper 2021 11 Jovana Ruzic, Kenta Goto, Ikumu Watanabe, Toshio Osada, Liberty Wu, Takahito Ohmura Temperature-dependent deformation behavior of γ and γ′ single-phase nickel-based superalloys Materials Science and Engineering: A 818 141439 https://doi.org/10.1016/j.msea.2021.141439 2024-04-18 12:19:24 +0900 Paper 2021 12 Takahito Ohmura, Masato Wakeda Pop-In Phenomenon as a Fundamental Plasticity Probed by Nanoindentation Technique Materials 14 8 1879 https://doi.org/10.3390/ma14081879 2024-04-18 12:19:24 +0900 Paper 2021 13 Seiichiro Ii, Takero Enami, Takahito Ohmura, Sadahiro Tsurekawa Direct Characterization of the Relation between the Mechanical Response and Microstructure Evolution in Aluminum by Transmission Electron Microscopy In Situ Straining Materials 14 6 1431 https://doi.org/10.3390/ma14061431 2024-04-18 12:19:24 +0900 Paper 2021 14 Hongxing Li, Si Gao, Yo Tomota, Seiichiro Ii, Nobuhiro Tsuji, Takahito Ohmura Mechanical response of dislocation interaction with grain boundary in ultrafine-grained interstitial-free steel Acta Materialia 206 116621 https://doi.org/10.1016/j.actamat.2021.116621 2024-04-18 12:19:24 +0900 Paper 2021 15 Rintaro Ueji, Akinobu Shibata, Kohsaku Ushioda, Yuuji Kimura, Takahito Ohmura, Tadanobu Inoue Crystallographic orientation dependence of deformation-induced martensitic transformation of 1.3 GPa-class 0.6 %C bainitic steel with retained austenite Scripta Materialia 194 113666 https://doi.org/10.1016/j.scriptamat.2020.113666 2024-04-18 12:19:24 +0900 Paper 2021 16 R Ueji, Y Kimura, K Ushioda, T Ohmura, T Inoue, A Shibata Orientation dependence of transformation induced plasticity in high carbon bainitic steel IOP Conference Series: Materials Science and Engineering 012022-1 012022-6 https://doi.org/10.1088/1757-899x/1121/1/012022 2024-04-18 12:19:24 +0900 Paper 2021 17 Hiroshi Masuda, Koji Morita, Makoto Watanabe, Toru Hara, Hidehiro Yoshida, Takahito Ohmura Ferroelastic and plastic behaviors in pseudo-single crystal micropillars of nontransformable tetragonal zirconia Acta Materialia 203 116471 https://doi.org/10.1016/j.actamat.2020.11.013 2024-04-18 12:19:24 +0900 Paper 2020 1 木村 拓也, 倉本 繁, 仲川 枝里, 大村 孝仁 β型チタン合金の局所的力学挙動に及ぼす相安定性の影響 軽金属 70 9 429 431 https://doi.org/10.2464/jilm.70.429 2024-04-18 12:19:24 +0900 Paper 2020 2 Katsuya Nakano, Takahito Ohmura Effect of Solute Carbon on Onset of Local Plastic Deformation in BCC Iron Tetsu-to-Hagane 106 6 372 381 https://doi.org/10.2355/tetsutohagane.tetsu-2019-095 2024-04-18 12:19:24 +0900 Paper 2020 3 友田 陽, 王 延緒, 大村 孝仁, 関戸 信彰, ハルヨ ステファヌス, 川崎 卓郎, 龔 武, 谷山 明 1.5Mn-1.5Si-0.2C鋼におけるフェライト-パーライト変態その場中性子回折 鉄と鋼 106 5 262 271 https://doi.org/10.2355/tetsutohagane.tetsu-2019-106 2024-04-18 12:19:24 +0900 Paper 2020 4 Yuji Sato, Shuhei Shinzato, Takahito Ohmura, Takahiro Hatano, Shigenobu Ogata Unique universal scaling in nanoindentation pop-ins Nature Communications 11 1 https://doi.org/10.1038/s41467-020-17918-7 2024-04-18 12:19:24 +0900 Paper 2020 5 Yuto Funamori, Ryo Suzuki, Takatsugu Wakahara, Takahito Ohmura, Eri Nakagawa, Masaru Tachibana Large elastic deformation of C60 nanowhiskers Carbon 169 65 72 2024-04-18 12:19:24 +0900 Paper 2020 6 Kenta Goto, Ikumu Watanabe, Takahito Ohmura Inverse estimation approach for elastoplastic properties using the load-displacement curve and pile-up topography of a single Berkovich indentation Materials & Design 194 108925 https://doi.org/10.1016/j.matdes.2020.108925 2024-04-18 12:19:24 +0900 Paper 2020 7 Yanxu Wang, Yo Tomota, Takahito Ohmura, Wu Gong, Stefanus Harjo, Masahiko Tanaka Continuous and discontinuous yielding behaviors in ferrite-cementite steels Acta Materialia 196 565 575 https://doi.org/10.1016/j.actamat.2020.07.017 2024-04-18 12:19:24 +0900 Paper 2020 8 Giovanni Maizza, Renato Pero, Frediano De Marco, Takahito Ohmura Correlation Between the Indentation Properties and Microstructure of Dissimilar Capacitor Discharge Welded WC-Co/High-Speed Steel Joints Materials 13 11 2657 https://doi.org/10.3390/ma13112657 2024-04-18 12:19:24 +0900 Paper 2020 9 Tinghui Man, Takahito Ohmura, Yo Tomota The effect of boundary or interface on stress-induced martensitic transformation in a Fe-Ni alloy Materials Today Communications 23 100896 https://doi.org/10.1016/j.mtcomm.2020.100896 2024-04-18 12:19:24 +0900 Paper 2020 10 Renato Pero, Giovanni Maizza, Roberto Montanari, Takahito Ohmura Nano-Indentation Properties of Tungsten Carbide-Cobalt Composites as a Function of Tungsten Carbide Crystal Orientation Materials 13 9 2137 https://doi.org/10.3390/ma13092137 2024-04-18 12:19:24 +0900 Paper 2020 11 Y. Tomota, T. Murakami, Y.X. Wang, T. Ohmura, S. Harjo, Y.H. Su, T. Shinohara Influence of carbon concentration and magnetic transition on the austenite lattice parameter of 30Mn-C steel Materials Characterization 163 110243 https://doi.org/10.1016/j.matchar.2020.110243 2024-04-18 12:19:24 +0900 Paper 2020 12 Hiroshi Masuda, Koji Morita, Takahito Ohmura Nanoindentation-induced plasticity in cubic zirconia up to 500 °C Acta Materialia 184 59 68 https://doi.org/10.1016/j.actamat.2019.11.028 2024-04-18 12:19:24 +0900 Paper 2020 13 Yanxu Wang, Yo Tomota, Takahito Ohmura, Satoshi Morooka, Wu Gong, Stefanus Harjo Real time observation of martensite transformation for a 0.4C low alloyed steel by neutron diffraction Acta Materialia 184 30 40 https://doi.org/10.1016/j.actamat.2019.11.051 2024-04-18 12:19:24 +0900 Paper 2020 14 Toshio Osada, Toru Hara, Masanori Mitome, Shingo Ozaki, Taichi Abe, Kiichi Kamoda, Takahito Ohmura Self-healing by design: universal kinetic model of strength recovery in self-healing ceramics Science and Technology of Advanced Materials 21 1 593 608 https://doi.org/10.1080/14686996.2020.1796468 2024-04-18 12:19:24 +0900 Paper 2019 1 Jovana Ruzic, Ikumu Watanabe, Kenta Goto, Takahito Ohmura Nano-Indentation Measurement for Heat Resistant Alloys at Elevated Temperatures in Inert Atmosphere MATERIALS TRANSACTIONS 60 8 1411 1415 https://doi.org/10.2320/matertrans.md201909 2024-04-18 12:19:24 +0900 Paper 2019 2 小野瀨 航平, 倉本 繁, 鈴木 拓哉, Ya-Ling CHANG, 仲川 枝里, 大村 孝仁, 岩本 知広 TEM内その場観察による ベータ型チタン合金の変形挙動解析 Journal of Japan Institute of Light Metals 69 5 273 280 https://doi.org/10.2464/jilm.69.273 2024-04-18 12:19:24 +0900 Paper 2019 3 Renato Pero, Giovanni Maizza, Frediano De Marco, Piero De Fazio, Roberto Montanari, Takahito Ohmura Determination of the Yield Radius and Yield Stress in 2198-T3 Aluminum Alloy by Means of the Dual-Scale Instrumented Indentation Test MATERIALS TRANSACTIONS 60 8 1450 1456 https://doi.org/10.2320/matertrans.mt-md2019010 2024-04-18 12:19:24 +0900 Paper 2019 4 Tinghui Man, Takahito Ohmura, Yo Tomota Mechanical Behavior of Individual Retained Austenite Grains in High Carbon Quenched-tempered Steel ISIJ International 59 3 559 566 https://doi.org/10.2355/isijinternational.isijint-2018-620 2024-04-18 12:19:24 +0900 Paper 2019 5 G. Maizza, H. Eom, M. Lee, T. H. Yim, E. Nakagawa, R. Pero, T. Ohmura Mechanical and fracture behaviour of the three-scale hierarchy structure in As-deposited and annealed nanocrystalline electrodeposited Ni–Fe alloys Journal of Materials Science 54 20 13378 13393 https://doi.org/10.1007/s10853-019-03835-8 2024-04-18 12:19:24 +0900 Paper 2019 6 Yuji Sato, Shuhei Shinzato, Takahito Ohmura, Shigenobu Ogata Atomistic prediction of the temperature- and loading-rate-dependent first pop-in load in nanoindentation International Journal of Plasticity 121 280 292 https://doi.org/10.1016/j.ijplas.2019.06.012 2024-04-18 12:19:24 +0900 Paper 2019 7 S. Araki, K. Mashima, T. Masumura, T. Tsuchiyama, S. Takaki, T. Ohmura Effect of grain boundary segregation of carbon on critical grain boundary strength of ferritic steel Scripta Materialia 169 38 41 https://doi.org/10.1016/j.scriptamat.2019.05.001 2024-04-18 12:19:24 +0900 Paper 2019 8 Kenta Goto, Ikumu Watanabe, Takahito Ohmura Determining suitable parameters for inverse estimation of plastic properties based on indentation marks International Journal of Plasticity 116 81 90 https://doi.org/10.1016/j.ijplas.2018.12.007 2024-04-18 12:19:24 +0900 Paper 2019 9 Dai‐Ming Tang, Cui‐Lan Ren, Ling Zhang, Ying Tao, Peng Zhang, Wei Lv, Xiang‐Ling Jia, Xiaojuan Jiang, Guangmin Zhou, Takahito Ohmura, Ping Huai, Feng Li, Yoshio Bando, Dmitri Golberg, Quan‐Hong Yang Size Effects on the Mechanical Properties of Nanoporous Graphene Networks Advanced Functional Materials 29 19 1900311 https://doi.org/10.1002/adfm.201900311 2024-04-18 12:19:24 +0900 Paper 2019 10 Ming-Yuan Gao, Shao-Pu Tsai, Jer-Ren Yang, Ya-Ling Chang, Takahito Ohmura, Chih-Yuan Chen, Shing-Hoa Wang, Yuan-Tsung Wang, Ching-Yuan Huang In-situ transmission electron microscopy investigation of compressive deformation in interphase-precipitated carbide-strengthened α-iron single-crystal nanopillars Materials Science and Engineering: A 746 406 415 https://doi.org/10.1016/j.msea.2018.12.055 2024-04-18 12:19:24 +0900 Paper 2018 1 Satoshi Araki, Kohei Fujii, Daichi Akama, Toshihiro Tsuchiyama, Setsuo Takaki, Takahito Ohmura, Jun Takahashi Effect of Low Temperature Aging on Hall-Petch Coefficient in Ferritic Steels Containing a Small Amount of Carbon and Nitrogen ISIJ International 58 10 1920 1926 https://doi.org/10.2355/isijinternational.isijint-2018-130 2024-04-18 12:19:24 +0900 Paper 2018 2 Yusuke Wada, Nobuaki Sekido, Takahito Ohmura, Kyosuke Yoshimi Deformation Microstructure Developed by Nanoindentation of a MAX Phase Ti2AlC MATERIALS TRANSACTIONS 59 5 771 778 https://doi.org/10.2320/matertrans.mbw201703 2024-04-18 12:19:24 +0900 Paper 2018 3 Yongjie Zhang, Kunio Shinbo, Takahito Ohmura, Takuya Suzuki, Kaneaki Tsuzaki, Goro Miyamoto, Tadashi Furuhara Randomization of Ferrite/austenite Orientation Relationship and Resultant Hardness Increment by Nitrogen Addition in Vanadium-microalloyed Low Carbon Steels Strengthened by Interphase Precipitation ISIJ International 58 3 542 550 https://doi.org/10.2355/isijinternational.isijint-2017-537 2024-04-18 12:19:24 +0900 Paper 2018 4 和田 悠佑, 関戸 信彰, 大村 孝仁, 吉見 享祐 MAX相Ti2AlCにおける塑性変形開始挙動の圧入方位依存性 日本金属学会誌 82 5 162 168 https://doi.org/10.2320/jinstmet.j2017042 2024-04-18 12:19:24 +0900 Paper 2018 5 X. Liu, T. H. Man, J. Yin, X. Lu, S. Q. Guo, T. Ohmura, D. H. Ping In situ heating TEM observations on carbide formation and α-Fe recrystallization in twinned martensite Scientific Reports 8 1 https://doi.org/10.1038/s41598-018-32896-z 2024-04-18 12:19:24 +0900 Paper 2018 6 Ryo Onodera, Sanki Asakawa, Ryosuke Segawa, Natsumi Mizuno, Kouetsu Ogasawara, Masahiro Hiratsuka, Noriyasu Hirasawa Zinc ions have a potential to attenuate both Ni ion uptake and Ni ion-induced inflammation Scientific Reports 8 1 https://doi.org/10.1038/s41598-018-21014-8 2024-04-18 12:19:24 +0900 Paper 2018 7 Tsai-Fu Chung, Yo-Lun Yang, Chien-Nan Hsiao, Wei-Chih Li, Bo-Ming Huang, Cheng-Si Tsao, Zhusheng Shi, Jianguo Lin, Paul E. Fischione, Takahito Ohmura, Jer-Ren Yang Morphological evolution of GP zones and nanometer-sized precipitates in the AA2050 aluminium alloy International Journal of Lightweight Materials and Manufacture 1 3 142 156 https://doi.org/10.1016/j.ijlmm.2018.06.002 2024-04-18 12:19:24 +0900 Paper 2018 8 Tsai-Fu Chung, Yo-Lun Yang, Bo-Ming Huang, Zhusheng Shi, Jianguo Lin, Takahito Ohmura, Jer-Ren Yang Transmission electron microscopy investigation of separated nucleation and in-situ nucleation in AA7050 aluminium alloy Acta Materialia 149 377 387 https://doi.org/10.1016/j.actamat.2018.02.045 2024-04-18 12:19:24 +0900 Paper 2018 9 T. W. Liu, D. H. Ping, T. Ohmura, M. Ohnuma Electron diffraction analysis of quenched Fe–C martensite Journal of Materials Science 53 4 2976 2984 https://doi.org/10.1007/s10853-017-1731-0 2024-04-18 12:19:24 +0900 Paper 2018 10 T.H. Man, T.W. Liu, D.H. Ping, T. Ohmura TEM investigations on lath martensite substructure in quenched Fe-0.2C alloys Materials Characterization 135 175 182 https://doi.org/10.1016/j.matchar.2017.11.039 2024-04-18 12:19:24 +0900 Paper 2018 11 Dehai Ping, Alok Singh, Shuqi Guo, Takahito Ohmura, Masato Ohnuma, Taichi Abe, Hidehiro Onodera A Simple Method for Observing ω-Fe Electron Diffraction Spots from <112>α-Fe Directions of Quenched Fe–C Twinned Martensite ISIJ International 58 1 159 164 https://doi.org/10.2355/isijinternational.isijint-2017-270 2024-04-18 12:19:24 +0900 Paper 2017 1 Toshio Osada, Kiichi Kamoda, Masanori Mitome, Toru Hara, Taichi Abe, Yuki Tamagawa, Wataru Nakao, Takahito Ohmura 治癒活性相3Dネットワークを有する自己治癒セラミックスの新規設計指針 Scientific Reports 7 1 https://doi.org/10.1038/s41598-017-17942-6 2024-04-18 12:19:24 +0900 Paper 2017 2 Yanxu Wang, Takahisa Ohnuki, Yo Tomota, Stefanus Harjo, Takahito Ohmura Multi-scaled heterogeneous deformation behavior of pearlite steel studied by in situ neutron diffraction Scripta Materialia 140 45 49 https://doi.org/10.1016/j.scriptamat.2017.07.004 2024-04-18 12:19:24 +0900 Paper 2017 3 Nobuaki Sekido, Takahito Ohmura, John H. Perepezko Mechanical properties and dislocation character of YB4 and YB6 Intermetallics 89 86 91 https://doi.org/10.1016/j.intermet.2017.05.024 2024-04-18 12:19:24 +0900 Paper 2017 4 荒木 理, 藤井 浩平, 赤間 大地, 土山 聡宏, 高木 節雄, 大村 孝仁, 高橋 淳 微量炭素・窒素を添加したフェライト鋼のHall-Petch係数に及ぼす低温時効処理の影響 鉄と鋼 103 8 491 497 https://doi.org/10.2355/tetsutohagane.tetsu-2017-008 2024-04-18 12:19:24 +0900 Paper 2017 5 Dehai Ping, Tianwei Liu, Masato Ohnuma, Takahito Ohmura, Taichi Abe, Hidehiro Onodera Microstructural Evolution and Carbides in Quenched Ultra-low Carbon (Fe–C) Alloys ISIJ International 57 7 1233 1240 https://doi.org/10.2355/isijinternational.isijint-2016-624 2024-04-18 12:19:24 +0900 Paper 2017 6 N. Sekido, T. Ohmura, K. Tsuzaki Application of Radio Frequency Glow Discharge Sputtering for Nanoindentation Sample Preparation Journal of Materials Engineering and Performance 26 3 1245 1250 https://doi.org/10.1007/s11665-017-2521-1 2024-04-18 12:19:24 +0900 Paper 2016 1 横井 龍雄, 首藤 洋志, 池田 賢一, 中田 伸生, 土山 聡宏, 大村 孝仁, 峯 洋二, 高島 和希 DP鋼の打抜き大変形の定量的評価とそのミクロ組織変化(第1報)DP鋼の打抜きダメージの定量化手法の提案 鉄と鋼 102 5 244 252 https://doi.org/10.2355/tetsutohagane.tetsu-2015-087 2024-04-18 12:19:24 +0900 Paper 2016 2 緒方 新也, 峯 洋二, 高島 和希, 大村 孝仁, 首藤 洋志, 横井 龍雄 DP鋼の打抜き大変形の定量的評価とそのミクロ組織変化(第3報)-予ひずみを受けたDP鋼のマイクロ引張挙動- 鉄と鋼 102 5 260 267 https://doi.org/10.2355/tetsutohagane.tetsu-2015-085 2024-04-18 12:19:24 +0900 Paper 2016 3 Yi-Chieh Hsieh, Ling Zhang, Tsai-Fu Chung, Yu-Ting Tsai, Jer-Ren Yang, Takahito Ohmura, Takuya Suzuki In-situ transmission electron microscopy investigation of the deformation behavior of spinodal nanostructured δ-ferrite in a duplex stainless steel Scripta Materialia 125 44 48 https://doi.org/10.1016/j.scriptamat.2016.06.047 2024-04-18 12:19:24 +0900 Paper 2016 4 関戸 信彰, 紙川 尚也, 津﨑 兼彰, 大村 孝仁, 原 徹, 宮本 吾郎, 古原 忠 低炭素鋼中に相界面析出したVCナノ析出物の三次元観察 まてりあ 55 12 593 593 https://doi.org/10.2320/materia.55.593 2024-04-18 12:19:24 +0900 Paper 2016 5 Tatsuo Yokoi, Hiroshi Shuto, Ken-ichi Ikeda, Nobuo Nakada, Toshihiro Tsuchiyama, Takahito Ohmura, Yoji Mine, Kazuki Takashima Quantification of Large Deformation with Punching in Dual Phase Steel and Change of its Microstructure –Part I: Proposal of the Quantification Technique of the Punching Damage of the Dual Phase Steel ISIJ International 56 11 2068 2076 https://doi.org/10.2355/isijinternational.isijint-2016-312 2024-04-18 12:19:24 +0900 Paper 2016 6 Shinya Ogata, Yoji Mine, Kazuki Takashima, Takahito Ohmura, Hiroshi Shuto, Tatsuo Yokoi Quantification of large deformation with punching in dual phase steel and change of its microstructure - Part III: Micro-tensile behavior of pre-strained dual-phase steel ISIJ International 56 11 2084 2092 https://doi.org/10.2355/isijinternational.isijint-2016-318 2024-04-18 12:19:24 +0900 Paper 2016 7 Yanxu Wang, Yo Tomota, Stefanus Harjo, Wu Gong, Takahito Ohmura In-situ neutron diffraction during tension-compression cyclic deformation of a pearlite steel Materials Science and Engineering: A 676 522 530 https://doi.org/10.1016/j.msea.2016.08.122 2024-04-18 12:19:24 +0900 Paper 2016 8 David Framil Carpeño, Takahito Ohmura, Ling Zhang, Michelle Dickinson, Christopher Seal, Margaret Hyland Softening and compressive twinning in nanosecond ultraviolet pulsed laser-treated Ti6Al4V Scripta Materialia 113 139 144 https://doi.org/10.1016/j.scriptamat.2015.10.027 2024-04-18 12:19:24 +0900 Paper 2015 1 David Framil Carpeño, Takahito Ohmura, Ling Zhang, Jérôme Leveneur, Michelle Dickinson, Christopher Seal, John Kennedy, Margaret Hyland Nanomechanical and in situ TEM characterization of boron carbide thin films on helium implanted substrates: delamination, real-time cracking and substrate buckling Materials Science and Engineering: A 639 54 64 https://doi.org/10.1016/j.msea.2015.04.073 2024-04-18 12:19:24 +0900 Paper 2015 2 D. Ueyama, Y. Saitoh, N. Ishikawa, T. Ohmura, S. Semboshi, F. Hori, A. Iwase Hardness modification of Al-Mg-Si alloy by using energetic ion beam irradiation Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 351 1 5 https://doi.org/10.1016/j.nimb.2015.03.055 2024-04-18 12:19:24 +0900 Paper 2015 3 Y.-J. Zhang, G. Miyamoto, K. Shinbo, T. Furuhara, T. Ohmura, T. Suzuki, K. Tsuzaki Effects of Transformation Temperature on VC Interphase Precipitation and Resultant Hardness in Low Carbon Steels Acta Materialia 84 375 384 https://doi.org/10.1016/j.actamat.2014.10.049 2024-04-18 12:19:24 +0900 Paper 2014 1 Takahito Ohmura 局所力学挙動と材料特性-nmスケール力学挙動解析による未踏領域への挑戦- まてりあ 53 7 312 320 https://doi.org/10.2320/materia.53.312 2024-04-18 12:19:24 +0900 Paper 2014 2 丸川 健三郎, 大村 孝仁 転位論・強化機構論-その歴史の概略と現状の問題点- 鉄と鋼 100 9 1076 1088 https://doi.org/10.2355/tetsutohagane.100.1076 2024-04-18 12:19:24 +0900 Paper 2014 3 Ling Zhang, Nobuaki Sekido, Takahito Ohmura 変形時の鋼の応力と転位密度との実時間相関 Materials Science and Engineering: A 611 188 193 https://doi.org/10.1016/j.msea.2014.05.073 2024-04-18 12:19:24 +0900 Paper 2014 4 D X Ma, S Matsumoto, R Teranishi, T Ohmura, T Kiyoshi, A Otsuka, M Hamada, H Maeda, Y Yanagisawa, H Nakagome, H Suematsu Degradation analysis of REBCO coils Superconductor Science and Technology 27 8 085014 https://doi.org/10.1088/0953-2048/27/8/085014 2024-04-18 12:19:24 +0900 Paper 2014 5 ShuJun Ye, Akiyoshi Matsumoto, Kazumasa Togano, YunChao Zhang, Takahito Ohmura, Hiroaki Kumakura Fabrication of MgB2superconducting wires with a hybrid method combining internal-Mg-diffusion and powder-in-tube processes Superconductor Science and Technology 27 5 055017 https://doi.org/10.1088/0953-2048/27/5/055017 2024-04-18 12:19:24 +0900 Paper 2014 6 Ling Zhang, Takahito Ohmura ナノインデンテーションによりFe-3%Si単結晶の塑性開始および進化 Physical Review Letters 112 14 https://doi.org/10.1103/physrevlett.112.145504 2024-04-18 12:19:24 +0900 Paper 2013 1 大村 孝仁 ナノインデンテーションと関連技術への期待 精密工学会誌 79 12 1181 1184 2024-04-18 12:19:24 +0900 Paper 2013 2 ShuJun Ye, Minghui Song, Akiyoshi Matsumoto, Kazumasa Togano, Masaki Takeguchi, Takahito Ohmura, Hiroaki Kumakura High-performance MgB2superconducting wires for use under liquid-helium-free conditions fabricated using an internal Mg diffusion process Superconductor Science and Technology 26 12 125003 https://doi.org/10.1088/0953-2048/26/12/125003 2024-04-18 12:19:24 +0900 Paper 2013 3 S J Ye, A Matsumoto, K Togano, T Ohmura, H Kumakura The critical current properties of 37-filament internal Mg diffusion-processed MgB2wires Superconductor Science and Technology 26 10 105027 https://doi.org/10.1088/0953-2048/26/10/105027 2024-04-18 12:19:24 +0900 Paper 2013 4 大村 孝仁 局所力学挙動解析による機械的特性の評価技術 ナノスケールからの変形機構の素過程に迫る 「塑性と加工」2013年10月特集号 54 633 886 890 2024-04-18 12:19:24 +0900 Paper 2013 5 大村 孝仁 ナノインデンテーション法による局所力学挙動解析 会報「軽金属」 63 2 65 72 2024-04-18 12:19:24 +0900 Paper 2013 6 大村 孝仁 薄膜・コーティングの硬さ測定法 技術情報協会「光学薄膜の最適設計・成膜技術と膜厚・膜質・光学特性の制御」 "" "" 150 156 2024-04-18 12:19:24 +0900 Paper 2012 1 Ling Zhang, Takahito Ohmura, Kaoru Sekido, Toru Hara, Kiyomi Nakajima, Kaneaki Tsuzaki BCC単結晶における転位の観察 Scripta Materialia 67 4 388 391 https://doi.org/10.1016/j.scriptamat.2012.05.032 2024-04-18 12:19:24 +0900 Paper 2012 2 T. Ohmura, L. Zhang, K. Sekido, K. Tsuzaki Effects of lattice defects on indentation-induced plasticity initiation behavior in metals Journal of Materials Research 27 13 1742 1749 https://doi.org/10.1557/jmr.2012.161 2024-04-18 12:19:24 +0900 Paper 2012 3 Yong-Jae Kim, Byung-Gil Yoo, In-Chul Choi, Moo-Young Seok, Ju-Young Kim, Takahito Ohmura, Jae-il Jang Martensitic phase transformation and pop-in in compression of austenitic steel nanoplates observed in situ by transmission electron microscopy Materials Letters 75 107 110 https://doi.org/10.1016/j.matlet.2012.02.014 2024-04-18 12:19:24 +0900 Paper 2012 4 Kaoru Sekido, Takahito Ohmura, Toru Hara, Kaneaki Tsuzaki Fe-C鋼の塑性変形開始に対する転位密度の影響 MATERIALS TRANSACTIONS 53 5 907 912 https://doi.org/10.2320/matertrans.m2011356 2024-04-18 12:19:24 +0900 Paper 2012 5 X H Min, L Zhang, K Sekido, T Ohmura, S Emura, K Tsuchiya, K Tsuzaki Strength evaluation ofαandβphases by nanoindentation in Ti–15Mo alloys with Fe and Al addition Materials Science and Technology 28 3 342 347 https://doi.org/10.1179/1743284711y.0000000052 2024-04-18 12:19:24 +0900 Paper 2011 1 Kaoru Sekido, Takahito Ohmura, Ling Zhang, Toru Hara, Kaneaki Tsuzaki 鉄鋼材料を用いた固溶炭素の塑性変形開始挙動に及ぼす影響 Materials Science and Engineering: A 530 396 401 https://doi.org/10.1016/j.msea.2011.09.102 2024-04-18 12:19:24 +0900 Paper 2011 2 K. Sekido, T. Ohmura, T. Sawaguchi, M. Koyama, H.W. Park, K. Tsuzaki ナノインデンテーションとAFMを用いたFe-28Mn-6Si-5Cr合金におけるεマルテンサイト変態と形状記憶効果の解析 Scripta Materialia 65 11 942 945 https://doi.org/10.1016/j.scriptamat.2011.08.010 2024-04-18 12:19:24 +0900 Paper 2011 3 Ling Zhang, Takahito Ohmura, Kaoru Seikido, Kiyomi Nakajima, Toru Hara, Kaneaki Tsuzaki Direct observation of plastic deformation in iron–3% silicon single crystal by in situ nanoindentation in transmission electron microscopy Scripta Materialia 64 9 919 922 https://doi.org/10.1016/j.scriptamat.2011.01.037 2024-04-18 12:19:24 +0900 Paper 2010 1 Q.S. Mei, L. Zhang, K. Tsuchiya, H. Gao, T. Ohmura, K. Tsuzaki ナノ構造NiTiにおける弾性定数の結晶粒径依存性 Scripta Materialia 63 10 977 980 https://doi.org/10.1016/j.scriptamat.2010.07.018 2024-04-18 12:19:24 +0900 Paper 2010 2 Ling Zhang, Takahito Ohmura, Akinobu Shibata, Kaneaki Tsuzaki Fe-Niレンズマルテンサイトにおける局部変形挙動 Materials Science and Engineering: A 527 7-8 1869 1874 https://doi.org/10.1016/j.msea.2009.11.051 2024-04-18 12:19:24 +0900 Paper 2009 1 Ling Zhang, Takahito Ohmura, Satoshi Emura, Nobuaki Sekido, Fuxing Yin, Xiaohua Min, Kaneaki Tsuzaki Evaluation of matrix strength in ultra-fine grained pure Al by nanoindentation Journal of Materials Research 24 9 2917 2923 https://doi.org/10.1557/jmr.2009.0342 2024-04-18 12:19:24 +0900 Paper 2008 1 K. Sawada, T. Ohmura, T. Ohba, K. Tsuzaki, F. Abe, K. Kimura, I. Nonaka Elastic properties of heat resistant steels after long-term creep exposure Materials at High Temperatures 25 3 179 185 https://doi.org/10.3184/096034008x357276 2024-04-18 12:19:24 +0900 Paper 2008 2 T. Ohmura, K. Sawada, K. Kimura, K. Tsuzaki Alteration in nanohardness of matrix phase associated with precipitation during long-term aging of type 316 stainless steel Materials Science and Engineering: A 489 1-2 85 92 https://doi.org/10.1016/j.msea.2007.12.003 2024-04-18 12:19:24 +0900 Paper 2008 3 OHMURA, Takahito, TSUZAKI, Kaneaki Analysis of grain boundary effect of bulk polycrystalline materials through nanomechanical characterization JOURNAL OF PHYSICS D-APPLIED PHYSICS 074015-1 074015-6 2024-04-18 12:19:24 +0900 Paper 2007 1 大村 孝仁, 津﨑 兼彰 ナノインデンテーションによる材料評価 日本金属学会誌 まてりあ 46 4 251 258 2024-04-18 12:19:24 +0900 Paper 2007 2 Takahito Ohmura, Kaneaki Tsuzaki Plasticity initiation and subsequent deformation behavior in the vicinity of single grain boundary investigated through nanoindentation technique Journal of Materials Science 42 5 1728 1732 https://doi.org/10.1007/s10853-006-0885-y 2024-04-18 12:19:24 +0900 Paper 2006 1 大村 孝仁, 津崎 兼彰 局所力学特性評価によるマルテンサイト鋼の強化機構解析の新展開 鉄と鋼 92 5 295 310 https://doi.org/10.2355/tetsutohagane1955.92.5_295 2024-04-18 12:19:24 +0900 Paper 2006 2 Jinxu Li , OHMURA, Takahito, TSUZAKI, Kaneaki Microstructure effect on nanohardness distribution for medium-carbon martensitic steel SCIENCE IN CHINA SERIES E-TECHNOLOGICAL SCIENCES 49 1 10 19 2024-04-18 12:19:24 +0900 Paper 2006 3 T. Ohmura, K. Tsuzaki, K. Sawada, K. Kimura Journal of Materials Research 21 05 1229 1236 https://doi.org/10.1557/jmr.2006.0143 2024-04-18 12:19:24 +0900 Paper 2006 4 OHMURA, Takahito, A. Minor, TSUZAKI, Kaneaki, J.W. Morris. Jr. MATERIALS SCIENCE FORUM 239 244 2024-04-18 12:19:24 +0900 Paper 2005 1 Takahito Ohmura, Kaneaki Tsuzaki, Fuxing Yin MATERIALS TRANSACTIONS 46 9 2026 2029 https://doi.org/10.2320/matertrans.46.2026 2024-04-18 12:19:24 +0900 Paper 2005 2 梅澤修, 原 徹, 大村 孝仁 放射光を用いた鋳造組織のX線イメージング JOURNAL OF JAPAN FOUNDARY ENGINEERING SOCIETY 77 11 759 763 2024-04-18 12:19:24 +0900 Paper 2005 3 Jinxu Li, Takahito Ohmura, Kaneaki Tsuzaki MATERIALS TRANSACTIONS 46 6 1301 1305 https://doi.org/10.2320/matertrans.46.1301 2024-04-18 12:19:24 +0900 Paper 2005 4 P. Kuppusami, H. Murakami, T. Ohmura Ni基単結晶超合金上のIr-24原子%Ta合金の特性 Surface Engineering 21 1 53 59 https://doi.org/10.1179/174329305x23218 2024-04-18 12:19:24 +0900 Paper 2005 5 OHMURA, Takahito, TSUZAKI, Kaneaki MATERIALS SCIENCE FORUM 4113 4116 2024-04-18 12:19:24 +0900 Paper 2005 6 JINXU, LI, OHMURA, Takahito, FU-GAO, WEI, TSUZAKI, Kaneaki MATERIALS SCIENCE FORUM 4109 4112 2024-04-18 12:19:24 +0900 Paper 2004 1 T. Ohmura, A.M. Minor, E.A. Stach, J.W. Morris Journal of Materials Research 19 12 3626 3632 https://doi.org/10.1557/jmr.2004.0474 2024-04-18 12:19:24 +0900 Paper 2004 2 P. Kuppusami, H. Murakami, T. Ohmura Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 22 4 1208 1217 https://doi.org/10.1116/1.1763913 2024-04-18 12:19:24 +0900 Paper 2004 3 M. Ohtsuki, R. Tamura, S. Takeuchi, S. Yoda, T. Ohmura Applied Physics Letters 84 24 4911 4913 https://doi.org/10.1063/1.1763639 2024-04-18 12:19:24 +0900 Paper 2004 4 C.G Lee, T Ohmura, Y Takeda, S Matsuoka, N Kishimoto Journal of Nuclear Materials 326 2-3 211 216 https://doi.org/10.1016/j.jnucmat.2004.01.010 2024-04-18 12:19:24 +0900 Paper 2004 5 T. Ohmura, T. Hara, K. Tsuzaki, H. Nakatsu, Y. Tamura Journal of Materials Research 19 01 79 84 https://doi.org/10.1557/jmr.2004.19.1.79 2024-04-18 12:19:24 +0900 Paper 2004 6 T. Ohmura, K. Tsuzaki, N. Tsuji, N. Kamikawa Journal of Materials Research 19 01 347 350 https://doi.org/10.1557/jmr.2004.19.1.347 2024-04-18 12:19:24 +0900