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論文

2024

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2023

  • Akio Ishii,“Influence of elastic anisotropy on the shapes of ellipsoidal blisters and stress field around the blisters in solid materials”, AIP advances, 13 (2023) 125024-1-11.
  • N. Nakamura, K. Matsuura, A. Ishii,“In situ observation of morphological change of Pd-based bimetallic nanoparticles synthesized by co-sputtering”, Journal of Applied Physics, 134 (2023) 145301-1-6.
  • Si-Mian Liu, Shi-Hao Zhang, Shigenobu Ogata, Hui-Long Yang, Sho Kano, Hiroaki Abe, Wei-Zhong Han,“Direct Observation of Vacancy-Cluster-Mediated Hydride Nucleation and the Anomalous Precipitation Memory Effect in Zirconium”, Small, (2023) 2300319-1-7.
  • Shubham Sharma, Akarsh Verma, Sanjay Mavinkere Rangappa, Suchart Siengchin, Shigenobu Ogata,“Recent progressive developments in conductive-fillers based polymer nanocomposites (CFPNC’s) and conducting polymeric nanocomposites (CPNC’s) for multifaceted sensing applications”, Journal of Materials Research and Technology, 26 (2023) 5921-5974.
  • Akarsh Verma, Oliver K. Johnson, Gregory B. Thompson, Ian Chesser, Shigenobu Ogata, Eric R. Homer,“Insights into factors that affect non-Arrhenius migration of a simulated incoherent Σ3 grain boundary”, Acta Materialia, 258 (2023) 119210-1-12.
  • Rana Hossain, Hajime Kimizuka, and Shigenobu Ogata,“Asymmetry in core structure and mobility of basal dislocations in a Ti3SiC2 MAX phase: An atomistic study with machine-learned force fields”, Physical Review Materials, 7-5, (2023) 053608-1-12.
  • Yan Li, Xufei Fang, Eita Tochigi, Yu Oshima, Sena Hoshino, Takazumi Tanaka, Hiroto Oguri, Shigenobu Ogata, Yuichi Ikuhara, Katsuyuki Matsunaga, Atsutomo Nakamura,“Shedding new light on the dislocation-mediated plasticity in wurtzite ZnO single crystals by photoindentation”, Journal of Materials Science & Technology, (2023) 206-216.
  • Akarsh Verma, Shigenobu Ogata,“Magnesium based alloys for reinforcing biopolymer composites and coatings: A critical overview on biomedical materials”, Advanced Industrial and Engineering Polymer Research, 6 (2023) 341-355.
  • Akio Ishii,“Ab initio prediction of temperature-dependent stability of heterogeneous B19′ phase in TiNi alloy using atomistically informed Eshelby's ellipsoidal inclusion”, Materials Today Communications, 35 (2023) 105861.
  • Haitao Gao, Guiqiang He, Qi Li, Yangen Li, Wei Hu, Shaojie Zhou, Fengmei Liu, Jianglong Yi, Yupeng Zhang, Zhihong Cai, Shigenobu Ogata, Lijie Qiao, Lei Gao,“Diffusion bonding of high entropy alloy and stainless steel at a relative lower temperature via surface nano-crystallization treatment”, Journal of Materials Research and Technology, 24 (2023) 475-487.
  • Akio Ishii,“Elastic investigation for the existence of B33 phase in TiNi shape memory alloys using atomistically informed Eshelby’s ellipsoidal inclusion”, Computational Materials Science, 218 (2023) 111954.
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2022

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2021

  • Fan-Shun Meng, Jun-Ping Du, Shuhei Shinzato, Hideki Mori, Peijun Yu, Kazuki Matsubara, Nobuyuki Ishikawa, and Shigenobu Ogata,“General-purpose neural network interatomic potential for the α-iron and hydrogen binary system: Toward atomic-scale understanding of hydrogen embrittlement”, Physical Review Materials, 5, 11 (2021) 113606-1-16.
  • Sixue Zheng, Shuhei Shinzato, Shigenobu Ogata, Scott Mao,“Experimental molecular dynamics for individual atomic-scale plastic events in nanoscale crystals”, Journal of the Mechanics and Physics of Solids, 158 (2021) 104687-1-16.
  • Hongxian Xie, Gaobing Wei, Yuanfang Lua, Junping Du, Fuxing Yin, Guang-Hong Lu and Shigenobu Ogata,“Driving force of zero-macroscopic-strain deformation twinning in face-centred-cubic metals”, Philosophical Magazine, 101, 21 (2021) 2318-2330.
  • Xiang Wang, Sixue Zheng, Shuhei Shinzato, Zhengwu Fang, Yang He, Li Zhong, Chongmin Wang, Shigenobu Ogata, Scott X. Mao,“Atomistic processes of surface-diffusion-induced abnormal softening in nanoscale metallic crystals”, Nature Communications, 12 (2021) 5237-1-9.
  • Rodrigo Pinheiro Campos, Shuhei Shinzato, Akio Ishii, Shuichi Nakamura, Shigenobu Ogata,“Database-driven semigrand canonical Monte Carlo method: Application to segregation isotherm on defects in alloys”, Physical Review E, 104 (2021) 025310-1-15.
  • Kazuto Arakawa, Akira Kageyama, Hideto Hiroshima, Hidehiro Yasuda, Shigenobu Ogata,“Hydrogen Effects on the Migration of Nanoscale Cavities in Iron”, ISIJ International, 61, 8 (2021) 2305-2307.
  • Akio Ishii, “Spatial and temporal heterogeneity of Kohlrausch–Williams–Watts stress relaxations in metallic glasses”, Computational Materials Science, 198 (2021) 110673-1-5.
  • Zeqi Shen, Jun-Ping Du, Shuhei Shinzato, Yuji Sato, Peijun Yu, Shigenobu Ogata, “Kinetic Monte Carlo simulation framework for chemical short-range order formation kinetics in a multi-principal-element alloy”, Computational Materials Science, 198 (2021) 110670-1-8.
  • Kazuma Ito, Hideaki Sawada, and Shigenobu Ogata, “Theoretical Prediction of Grain Boundary Segregation Using Nano-Polycrystalline Grain Boundary Model”, Materials Transactions, 62, 5 (2021) 575-581. [Translated paper. (Original Paper) 日本金属学会誌, Vol. 84, 7 (2020) 237-243.]
  • Yong-Jie Hu, Aditya Sundar, Shigenobu Ogata, and Liang Qi, “Screening of generalized stacking fault energies, surface energies and intrinsic ductile potency of refractory multicomponent alloys”, Acta Materialia, 210 (2021) 116800-1-20.
  • Weitong Lin, Da Chen, Chaoqun Dang, Peijun Yu, Fanling Meng, Tao Yang, Yilu Zhao, Shaofei Liu, Junping Du, Guma Yeli, Chain Tsuan Liu, Yang Lu, Shigenobu Ogata, Ji-jung Kai, “Highly pressurized helium nanobubbles promote stacking-fault-mediated deformation in FeNiCoCr high entropy alloy”, Acta Materialia, 210 (2021) 116843-1-11.
  • Hiroshi Miyoshi, Hajime Kimizuka, Akio Ishii, and Shigenobu Ogata, “Competing nucleation of single- and double‑layer Guinier–Preston zones in Al–Cu alloys”, Scientific Reports, 11 (2021) 4503-1-11.
  • Yuji Sato , Thomas Swinburne , Shigenobu Ogata & David Rodney, “Anharmonic effect on the thermally activated migration of {101̄2} twin interfaces in magnesium”, Materials Research Letters, 9, 5 (2021) 231-238.
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2020

  • Masahiro Yamamoto, Akio Ishii, Shuhei Shinzato, Shigenobu Ogata and Taisuke Ozaki, “First-principles adaptive-boost accelerated molecular dynamics simulation with effective boost potential construction methods: a study of Li diffusion in Si crystal”, Japanese Journal of Applied Physics, 59 (2020) 125002-1-6.
  • Kazuma Ito, Hideaki Sawada, Shingo Tanaka, Shigenobu Ogata and Masanori Kohyama, “Electronic origin of grain boundary segregation of Al, Si, P, and S in bcc-Fe: Combined analysis of ab initio local energy and crystal orbital Hamilton population”, Modelling and Simulation in Materials Science and Engineering, 29 (2020) 015001-1-23.
  • Jun-Ping Du, W. T. Geng, Kazuto Arakawa, Ju Li and Shigenobu Ogata, “Hydrogen-enhanced Vacancy Diffusion in Metals”, The Journal of Physical Chemistry Letters, 11 (2020) 7015-7020.
  • Yuji Sato, Shuhei Shinzato, Takahito Ohmura, Takahiro Hatano, and Shigenobu Ogata, “Unique universal scaling in nanoindentation pop-ins”, Nature Communications, 11 (2020) 4177-1-9.
  • Ruixiao Zheng, Jun-Ping Du, Si Gao, Hidetoshi Somekawa, Shigenobu Ogata, Nobuhiro Tsuji, “Transition of dominant deformation mode in bulk polycrystalline pure Mg by ultra-grain refinement down to sub-micrometer”, Acta Materialia, 198 (2020) 35-46.
  • Akio Ishii, “Energetics of heterogeneous Mg {101-2} deformation twinning migration using an atomistically informed phase-field model”, Computational Materials Science, 183 (2020) 109907-1-14.
  • Yangen Li, Rui Li, Qing peng, Shigenobu Ogata, “Reduction of dislocation, mean free path, and migration barriers by high entropy alloy: insights from atomistic study of irradiation damage of CoNiCrFeMn”, Nanotechnology, 31, 42 (2020) 425701-1-8.
  • 伊藤一真, 澤田英明,尾方成信 “ナノ多結晶粒界モデルを用いた粒界偏析予測”, 日本金属学会誌, Vol. 84, 7 (2020) 237-243.
  • Nobuhiro Tsuji, Shigenobu Ogata, Haruyuki Inui, Isao Tanaka, Kyosuke Kishida, Si Gao, Wenqi Mao, Yu Bai, Ruixiao Zheng, Jun-Ping Du, “Strategy for managing both high strength and large ductility in structural materials–sequential nucleation of different deformation modes based on a concept of plaston”, Scripta Materialia, 181 (2020) 35-42.
  • Md. Lokman Ali, Shuhei Shinzato, Vei Wang, Zeqi Shen, Jun-ping Du, Shigenobu Ogata, “An Atomistic Modeling Study of the Relationship between Critical Resolved Shear Stress and Atomic Structure Distortion in FCC High Entropy Alloys - Relationship in Random Solid Solution and Chemical-Short-Range-Order Alloys -”, Materials Transactions, 61, 4 (2020) 605-609.
  • Lei Wang, Chun Feng, Mi-Dan Cao, Fei Meng, Yu-Kun Li, Jian-Juan Yin, Bao-He Li, Shigenobu Ogata, Wen-Tong Geng, Guang-Hua Yu, “Synergistic effect of lattice strain and Co doping on enhancing thermal stability in Fe16N2 thin film with high magnetization”, Journal of Magnetism and Magnetic Materials, 495 (2020) 165873.
  • Tomohito Tsuru, Masato Wakeda, Tomoaki Suzudo, Mitsuhiro Itakura, and Shigenobu Ogata, “Anomalous solution softening by unique energy balance mediated by kink mechanism in tungsten-rhenium alloys”, Journal of Applied Physics, 127 (2020) 025101.
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2019

  • Peijun Yu, Rui Feng, Junping Du, Shuhei Shinzato, Chou Jyh-Pin, Bilin Chen, Lo Yu-Chieh, Peter K. Liaw, Shigenobu Ogata, Hu Alice, “Phase transformation assisted twinning in a face-centered-cubic FeCrNiCoAl0.36 high entropy alloy”, Acta Materialia, 181 (2019) 491-500.
  • Shuhei Shinzato, Masato Wakeda, Shigenobu Ogata, "An atomistically informed kinetic Monte Carlo model for predicting solid solution strengthening of body-centered cubic alloys", International Journal of Plasticity, 122 (2019) 319-337.
  • Tomoaki Niiyama, Masato Wakeda, Tomotsugu Shimokawa, Shigenobu Ogata, “Structural relaxation affecting shear-transformation avalanches in metallic glasses”, Physical Review E, 100 (2019) 043002-1-10.
  • De-Gang Xie, Zhi-Yu Nie, Shuhei Shinzato, Yue-Qing Yang, Feng-Xian Liu, Shigenobu Ogata, Ju Li, Evan Ma, Zhi-Wei Shan, “Controlled growth of single-crystalline metal nanowires via thermomigration across a nanoscale junction”, Nature Communications, 10 (2019) 4478-1-8.
  • 君塚 肇, “マグネシウム合金における溶質クラスタの規則配列化の支配因子に関する第一原理解析”, 軽金属, Vol. 69, 9 (2019) 471-478.
  • Hiroshi Miyoshi, Hajime Kimizuka, Akio Ishii, Shigenobu Ogata, “Temperature-dependent nucleation kinetics of Guinier-Preston zones in Al-Cu alloys: An atomistic kinetic Monte Carlo and classical nucleation theory approach”, Acta Materialia, 179 (2019) 262-272.
  • Hajime Kimizuka, Shigenobu Ogata, Motoyuki Shiga, “Unraveling anomalous isotope effect on hydrogen diffusivities in fcc metals from first principles including nuclear quantum effects”, Physical Review B, 100-2 (2019) 024104-1-9.
  • 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 (2019) 280-292.
  • Gurcan Aral, Md Mahbubul Islam, Yun-Jiang Wang, Shigenobu Ogata, and Adri C. T. van Duin, “Atomistic Insights on the of Pre-oxide Shell Layer and Size on the Compressive Mechanical Properties of Nickel Nanowires”, Journal of Applied Physics, 125 (2019) 165102-1-13.
  • Ping-Jiong Yang, Qing-Jie Li, Tomohito Tsuru, Shigenobu Ogata, Jie-Wen Zhang, Hong-Wei Sheng, Zhi-Wei Shan, Gang Sha, Wei-Zhong Han, Ju Li, Evan Ma, "Mechanism of Hardening and Damage Initiation in Oxygen Embrittlement of Body-Centred-Cubic Niobium", Acta Materialia, 168 (2019) 331-342.
  • Guo-Jie Jason Gao, Jerzy Blawzdziewicz, Michael C. Holcomb, and Shigenobu Ogata, "Understanding the Local Flow Rate Peak of a Hopper Discharging Discs through an Obstacle Using a Tetris-like Model", Granular Matter, 21 (2019) 25-1-10.
  • Kazuma Ito, Hideaki Sawada, and Shigenobu Ogata, "First-Principles Study on the Grain Boundary Embrittlement of bcc-Fe by Mn Segregation", Physical Review Materials, 3 (2019) 013609-1-7.
  • Guo-Jie Jason Gao, Yun-Jiang,Wang, and Shigenobu Ogata, "Incorporating a soft ordered phase into an amorphous configuration enhances its uniform plastic deformation under shear" , AIP Advances, 9 (2019) 015329-1-9.
  • Xie Xie, Yu-Chieh Lo, Yang Tong, Junwei Qiao, Gongyao Wang, Shigenobu Ogata, Hairong Qi, Karin A. Dahmen, Yanfei Gao, and Peter K. Liaw, "Origin of serrated flow in bulk metallic glasses" , Journal of the Mechanics and Physics of Solids, 124 (2019) 634-642.
  • Liang Wan, Wen Tong Geng, Akio Ishii, Jun-Ping Du, Qingsong Mei, Nobuyuki Ishikawa, Hajime Kimizuka and Shigenobu Ogata, "Hydrogen embrittlement controlled by reaction of dislocation with grain boundary in alpha-iron" , International Journal of Plasticity, 112 (2019) 206-219.
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2018

  • Yun-Jiang Wang, Jun-Ping Du, Shuhei Shinzato, Lan-Hong Dai and Shigenobu Ogata, "A free energy landscape perspective on the nature of collective diffusion in amorphous solids", Acta Materialia, 157 (2018) 165-173.
  • Gurcan Aral, Md Mahbubul Islam, Yun-Jiang Wang, Shigenobu Ogata and Adri C. T. van Duin, "Oxyhydroxide of metallic nanowires in a molecular H2O and H2O2 environment and their effects on mechanical properties", Phys.Chem.Chem.Phys.,20 (2018) 17289-17303.
  • W.T. Geng, Vei Wang, Jin-Xu Li, Nobuyuki Ishikawa, Hajime Kimizuka, Kaneaki Tsuzaki, and Shigenobu Ogata, "Hydrogen trapping in carbon supersaturated α iron and its decohesion effect in martensitic steel", Scripta Materialia, 149 (2018) 79-83.
  • 岡田健太,君塚肇,尾方成信, "3-アミノプロピルトリメトキシシランのシリカ基材への吸着と結合に関する第一原理解析", 材料, 67-2 (2018) 229-234.
  • 新里秀平,糟谷瑛,尾方成信, "ケモメカニカルポテンシャルに基づく拡散方程式を用いたナノワイヤ中の格子間原子拡散シミュレーション", 材料, 67-2 (2018) 263-268.
  • Hajime Kimizuka, Shigenobu Ogata, and Motoyuki Shiga, "Mechanism of fast lattice diffusion of hydrogen in palladium: Interplay of quantum fluctuations and lattice strain", Physical Review B, 97-1 (2018) 014102-1-11.
  • Masakazu Tane, Shogo Suzuki, Michiaki Yamasaki, Yoshihito Kawamura, Koji Hagihara, and Hajime Kimizuka, "Insignificant elastic-modulus mismatch and stress partitioning in two-phase Mg-Zn-Y alloys comprising of α-Mg and long-period stacking ordered phases", Materials Science and Engineering: A, 710 (2018) 227-239.
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2017

  • Yuji Sato, Chiaki Nakai, Masato Wakeda, and Shigenobu Ogata, "Predictive modeling of Time-Temperature-Transformation diagram of metallic glasses based on atomistically-informed classical nucleation theory", Scientific Reports, 7 (2017) 7194-1-9.
  • Chun Feng, Jianjuan Yin, Jian-Gang Niu, Qinghua Zhang, Lin Gu, Feng Yang, Xiaolei Tang, Longxiang Xu, Kui Gong, Yi Cao, Meiyin Yang, Xiaopeng Cui, Shigenobu Ogata, Wen-Tong Geng, and Guanghua Yu, "Construction of FeN alloy films with ultra-strong magnetism and tunable magnetic anisotropy for spintronic application", Journal of Alloys and Compounds, 725 (2017) 32-40.
  • Masato Wakeda, Tomohito Tsuru, Masanori Kohyama, Taisuke Ozaki, Hideaki Sawada, Mitsuhiro Itakura, and Shigenobu Ogata, "Chemical misfit origin of solute strengthening in iron alloys", Acta Materialia, 131 (2017) 445-456.
  • Wen-Tong Geng, Liang Wan, Jun-Ping Du, Akio Ishii, Nobuyuki Ishikawa, Hajime Kimizuka, and Shigenobu Ogata, "Hydrogen bubble nucleation in α-iron", Scripta Materialia, 134 (2017) 105-109.
  • Liang Wan, Akio Ishii, Jun-Ping Du, Wei-Zhong Han, Qingsong Mei, and Shigenobu Ogata, "Atomistic modeling study of a strain-free stress driven grain boundary migration mechanism", Scripta Materialia, 134 (2017) 52-56.
  • Tetsuo Mohri, Ying Chen, Masanori Kohyama, Shigenobu Ogata, Arkapol Saengdeejing, Somesh Kumar Bhattacharya, Masato Wakeda, Shuhei Shinzato, and Hajime Kimizuka, "Mechanical properties of Fe-rich Si alloy from Hamiltonian", npj Computational Materials, 3 (2017) 1-14.
  • Ichiro Kawarada, Ruixiao Zheng, Akinobu Shibata, Hidetoshi Somekawa, Shigenobu Ogata, and Nobuhiro Tsuji, "Mechanical Properties and Deformation Mechanism of Mg–Y Alloy with Various Grain Sizes", Magnesium Technology 2017, (2017) 283-287.
  • Junji Saida, Rui Yamada, Masato Wakeda, and Shigenobu Ogata, "Thermal rejuvenation in metallic glasses", Science and Technology of Advanced Materials, 18-1 (2017) 152-162.
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2016

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2015

  • Yun-Jiang Wang, Meng Zhang, Lin Liu, Shigenobu Ogata, and L. H. Dai, "Universal enthalpy-entropy compensation rule for the deformation of metallic glasses", Physical Review B, 92 (2015) 174118-1-7.
  • Masakazu Tane, Hajime Kimizuka, Koji Hagihara, Shogo Suzuki, Tsuyoshi Mayama, Tohru Sekino, and Yu Nagai, "Effects of stacking sequence and short-range ordering of solute atoms on elastic properties of Mg-Zn-Y alloys with long-period stacking ordered structures", Acta Materialia, 96 (2015) 170-188.
  • Hiroshi Okuda, Michiaki Yamasaki, Yoshihito Kawamura, Masao Tabuchi, and Hajime Kimizuka, "Nanoclusters first: a hierarchical phase transformation in a novel Mg alloy", Scientific Reports, 5 (2015) 14186-1-6.
  • Masato Wakeda, Junji Saida, Ju Li, Shigenobu Ogata, "Controlled Rejuvenation of Amorphous Metals with Thermal Processing", Scientific Reports, 5, (2015) 10545-1-8.
  • Marco Fronzi, Hajime Kimizuka, and Shigenobu Ogata, "Atomistic investigation of the vacancy-assisted diffusion mechanism in Mg ternary (Mg-RE-M) alloys", Computational Materials Science, 98 (2015) 76-82.
  • 譯田 真人, 渋谷 陽二, 尾方 成信, "アモルファス金属中に発現する中距離秩序構造の原子論的検討", 材料, 64-3 (2015), 156-162.
  • 垂水 竜一, 譯田 真人, 渋谷 陽二, "分子動力学・連続場変換法によるCu-Zr系金属ガラスのせん断変形機構解析", 材料, 64-3 (2015) 163-168.
  • Wei-Zhong Han, Ling Huang, Shigenobu Ogata, Hajime Kimizuka, Zhao-Chun Yang, Christopher Weinberger, Qing-Jie Li, Bo-Yu Liu, Xi-Xiang Zhang, Ju Li, Evan Ma, Zhi-Wei Shan, "From "smaller is stronger" to "size-independent strength plateau": towards measuring the ideal strength of iron", Advanced Materials, 27 (2015) 3385–3390.
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2014

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2013

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2012

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2011

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2010

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2009

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2008

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2007(4月以降)

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