Sho Hayakawa

@mpie.de

Department of Computational Materials Design
Max Planck Institute for Iron Research

RESEARCH, TEACHING, or OTHER INTERESTS

Materials Science
298

Scholar Citations

10

Scholar h-index

12

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • Thermodynamics and dynamics of non-compact prismatic dislocation loops simulated using a machine-learning model
    S Hayakawa, SL Dudarev, M Boleininger
    arXiv preprint arXiv:2605.10630 , 2026
    2026
  • Development of an interatomic potential for L12 precipitates in Fe–Ni–Al alloys
    S Hayakawa, H Xu
    Computational Materials Science 232, 112614 , 2024
    2024
    Citations: 1
  • Meso-timescale atomistic simulations on coalescence process of He bubbles in Fe by SEAKMC method
    Y Yamamoto, S Hayakawa, T Okita, M Itakura
    Computational Materials Science 229, 112389 , 2023
    2023
    Citations: 2
  • Deciphering the multiple deformation mechanisms responsible for sustained work hardening in a FeCrCoNi medium entropy alloy
    W Zhong, S Hayakawa, H Xu, K An, AY Borisevich, JL Cicotte, EP George, ...
    International Journal of Plasticity 167, 103663 , 2023
    2023
    Citations: 33
  • Compositional effects on dislocation properties in NiCo and NiFe alloys using atomistic simulations
    S Hayakawa, J Li, J Bommidi, H Xu
    Computational Materials Science 225, 112191 , 2023
    2023
    Citations: 10
  • Long-timescale transformations of self-interstitial atom clusters of Cu using the SEAKMC method: The effect of setting an activation energy threshold for saddle point searches
    S Hayakawa, Y Yamamoto, T Okita, M Itakura, K Suzuki
    Computational Materials Science 218, 111987 , 2023
    2023
    Citations: 2
  • Molecular dynamics simulation to elucidate effects of spatial geometry on interactions between an edge dislocation and rigid, impenetrable precipitate in Cu
    K Tsugawa, S Hayakawa, T Okita, M Aichi, M Itakura, K Suzuki
    Computational Materials Science 215, 111806 , 2022
    2022
    Citations: 7
  • Interaction between a dislocation and nanotwin–hcp lamella in Ni-based concentrated alloys from atomistic simulations
    S Hayakawa, H Xu
    Scripta Materialia 218, 114810 , 2022
    2022
    Citations: 8
  • Molecular dynamics simulations to quantify the interaction of a rigid and impenetrable precipitate with an edge dislocation in Cu
    K Tsugawa, S Hayakawa, Y Iwase, T Okita, K Suzuki, M Itakura, M Aichi
    Computational Materials Science 210, 111450 , 2022
    2022
    Citations: 24
  • Saddle point sampling using scaled normal coordinates
    S Hayakawa, H Xu
    Computational Materials Science 200, 110785 , 2021
    2021
    Citations: 6
  • Molecular dynamic simulations evaluating the effect of the stacking fault energy on defect formations in face-centered cubic metals subjected to high-energy particle irradiation
    S Terayama, Y Iwase, S Hayakawa, T Okita, M Itakura, K Suzuki
    Computational Materials Science 195, 110479 , 2021
    2021
    Citations: 15
  • Atomistic modeling of meso-timescale processes with SEAKMC: A perspective and recent developments
    S Hayakawa, J Isaacs, HR Medal, H Xu
    Computational Materials Science 194, 110390 , 2021
    2021
    Citations: 11
  • Temperature-dependent mechanisms of dislocation–twin boundary interactions in Ni-based equiatomic alloys
    S Hayakawa, H Xu
    Acta Materialia 211, 116886 , 2021
    2021
    Citations: 39
  • Screw dislocation–spherical void interactions in fcc metals and their dependence on stacking fault energy
    S Hayakawa, K Doihara, T Okita, M Itakura, M Aichi, K Suzuki
    Journal of Materials Science 54 (17), 11509-11525 , 2019
    2019
    Citations: 27
  • Atomistic simulations for the effects of stacking fault energy on defect formations by displacement cascades in FCC metals under Poisson’s deformation
    S Hayakawa, T Okita, M Itakura, T Kawabata, K Suzuki
    Journal of Materials Science 54 (16), 11096-11110 , 2019
    2019
    Citations: 16
  • Atomistic simulations of grain boundary energies in austenitic steel
    S Ratanaphan, R Sarochawikasit, N Kumanuvong, S Hayakawa, H Beladi, ...
    Journal of Materials Science 54 (7), 5570-5583 , 2019
    2019
    Citations: 35
  • Interactions between clusters of self-interstitial atoms via a conservative climb in BCC–Fe
    S Hayakawa, T Okita, M Itakura, M Aichi, K Suzuki
    Philosophical Magazine 98 (25), 2311-2325 , 2018
    2018
    Citations: 10
  • Effects of stacking fault energies on the interaction between an edge dislocation and an 8.0-nm-diameter Frank loop of self-interstitial atoms
    S Hayakawa, Y Hayashi, T Okita, M Itakura, K Suzuki, Y Kuriyama
    Nuclear Materials and Energy 9, 581-586 , 2016
    2016
    Citations: 24
  • Behavior of a self-interstitial-atom type dislocation loop in the periphery of an edge dislocation in BCC-Fe
    S Hayakawa, T Okita, M Itakura, M Aichi, S Fujita, K Suzuki
    Nuclear Materials and Energy 9, 592-597 , 2016
    2016
    Citations: 9
  • Conservative climb motion of a cluster of self-interstitial atoms toward an edge dislocation in BCC-Fe
    T Okita, S Hayakawa, M Itakura, M Aichi, S Fujita, K Suzuki
    Acta Materialia 118, 342-349 , 2016
    2016
    Citations: 19

MOST CITED SCHOLAR PUBLICATIONS

  • Temperature-dependent mechanisms of dislocation–twin boundary interactions in Ni-based equiatomic alloys
    S Hayakawa, H Xu
    Acta Materialia 211, 116886 , 2021
    2021
    Citations: 39
  • Atomistic simulations of grain boundary energies in austenitic steel
    S Ratanaphan, R Sarochawikasit, N Kumanuvong, S Hayakawa, H Beladi, ...
    Journal of Materials Science 54 (7), 5570-5583 , 2019
    2019
    Citations: 35
  • Deciphering the multiple deformation mechanisms responsible for sustained work hardening in a FeCrCoNi medium entropy alloy
    W Zhong, S Hayakawa, H Xu, K An, AY Borisevich, JL Cicotte, EP George, ...
    International Journal of Plasticity 167, 103663 , 2023
    2023
    Citations: 33
  • Screw dislocation–spherical void interactions in fcc metals and their dependence on stacking fault energy
    S Hayakawa, K Doihara, T Okita, M Itakura, M Aichi, K Suzuki
    Journal of Materials Science 54 (17), 11509-11525 , 2019
    2019
    Citations: 27
  • Molecular dynamics simulations to quantify the interaction of a rigid and impenetrable precipitate with an edge dislocation in Cu
    K Tsugawa, S Hayakawa, Y Iwase, T Okita, K Suzuki, M Itakura, M Aichi
    Computational Materials Science 210, 111450 , 2022
    2022
    Citations: 24
  • Effects of stacking fault energies on the interaction between an edge dislocation and an 8.0-nm-diameter Frank loop of self-interstitial atoms
    S Hayakawa, Y Hayashi, T Okita, M Itakura, K Suzuki, Y Kuriyama
    Nuclear Materials and Energy 9, 581-586 , 2016
    2016
    Citations: 24
  • Conservative climb motion of a cluster of self-interstitial atoms toward an edge dislocation in BCC-Fe
    T Okita, S Hayakawa, M Itakura, M Aichi, S Fujita, K Suzuki
    Acta Materialia 118, 342-349 , 2016
    2016
    Citations: 19
  • Atomistic simulations for the effects of stacking fault energy on defect formations by displacement cascades in FCC metals under Poisson’s deformation
    S Hayakawa, T Okita, M Itakura, T Kawabata, K Suzuki
    Journal of Materials Science 54 (16), 11096-11110 , 2019
    2019
    Citations: 16
  • Molecular dynamic simulations evaluating the effect of the stacking fault energy on defect formations in face-centered cubic metals subjected to high-energy particle irradiation
    S Terayama, Y Iwase, S Hayakawa, T Okita, M Itakura, K Suzuki
    Computational Materials Science 195, 110479 , 2021
    2021
    Citations: 15
  • Atomistic modeling of meso-timescale processes with SEAKMC: A perspective and recent developments
    S Hayakawa, J Isaacs, HR Medal, H Xu
    Computational Materials Science 194, 110390 , 2021
    2021
    Citations: 11
  • Compositional effects on dislocation properties in NiCo and NiFe alloys using atomistic simulations
    S Hayakawa, J Li, J Bommidi, H Xu
    Computational Materials Science 225, 112191 , 2023
    2023
    Citations: 10
  • Interactions between clusters of self-interstitial atoms via a conservative climb in BCC–Fe
    S Hayakawa, T Okita, M Itakura, M Aichi, K Suzuki
    Philosophical Magazine 98 (25), 2311-2325 , 2018
    2018
    Citations: 10
  • Behavior of a self-interstitial-atom type dislocation loop in the periphery of an edge dislocation in BCC-Fe
    S Hayakawa, T Okita, M Itakura, M Aichi, S Fujita, K Suzuki
    Nuclear Materials and Energy 9, 592-597 , 2016
    2016
    Citations: 9
  • Interaction between a dislocation and nanotwin–hcp lamella in Ni-based concentrated alloys from atomistic simulations
    S Hayakawa, H Xu
    Scripta Materialia 218, 114810 , 2022
    2022
    Citations: 8
  • Molecular dynamics simulation to elucidate effects of spatial geometry on interactions between an edge dislocation and rigid, impenetrable precipitate in Cu
    K Tsugawa, S Hayakawa, T Okita, M Aichi, M Itakura, K Suzuki
    Computational Materials Science 215, 111806 , 2022
    2022
    Citations: 7
  • Saddle point sampling using scaled normal coordinates
    S Hayakawa, H Xu
    Computational Materials Science 200, 110785 , 2021
    2021
    Citations: 6
  • Meso-timescale atomistic simulations on coalescence process of He bubbles in Fe by SEAKMC method
    Y Yamamoto, S Hayakawa, T Okita, M Itakura
    Computational Materials Science 229, 112389 , 2023
    2023
    Citations: 2
  • Long-timescale transformations of self-interstitial atom clusters of Cu using the SEAKMC method: The effect of setting an activation energy threshold for saddle point searches
    S Hayakawa, Y Yamamoto, T Okita, M Itakura, K Suzuki
    Computational Materials Science 218, 111987 , 2023
    2023
    Citations: 2
  • Development of an interatomic potential for L12 precipitates in Fe–Ni–Al alloys
    S Hayakawa, H Xu
    Computational Materials Science 232, 112614 , 2024
    2024
    Citations: 1
  • Thermodynamics and dynamics of non-compact prismatic dislocation loops simulated using a machine-learning model
    S Hayakawa, SL Dudarev, M Boleininger
    arXiv preprint arXiv:2605.10630 , 2026
    2026