Yusuke Hashimoto, PhD

Publications

Our research achievements in materials science and spintronics. We conduct international research across a broad range of fields, from data-driven materials discovery to advanced spin wave technologies.
h-index: 13, Total citations: 747 (Web of Science Core Collection)

Materials Informatics

Data-driven materials discovery, machine learning, materials design
  1. Y. Hashimoto, X. Jia, H. Li, T. Tomai, "A materials map integrating experimental and computational data via graph-based machine learning for enhanced materials discovery", APL Machine Learning 3, 036104 (2025).
  2. Y. Hashimoto, M. Kurita, "High-throughput screening of magnetic tunnel junction materials using machine learning", Applied Physics Letters 125, 032404 (2024).
  3. Y. Hashimoto, M. Kurita, S. Katsumata, A. Inayoshi, J. Iihama, A. Fukushima, K. Yakushiji, S. Yuasa, "Bayesian optimization of spin Hall magnetoresistance in Pt/CoFeB/MgO heterostructures", Physical Review B 108, 064418 (2023).
  4. Y. Hashimoto, S. Katsumata, Y. Miura, "Machine learning prediction of magnetic anisotropy energy of transition metal complexes", Journal of Chemical Physics 159, 154101 (2023).

Spintronics & Magneto-Optics

Spin wave control, magnonics, spintronics
  1. Composition-tunable magnon-polaron anomalies in spin Seebeck effects in epitaxial BixY3-xFe5O12 films, Takashi Kikkawa, Koichi Oyanagi, Tomosato Hioki, Masahiko Ishida, Zhiyong Qiu, Rafael Ramos, Yusuke Hashimoto, Eiji Saitoh, Phys. Rev. Mater. 6(10) 104402 (2022) [Citations: 7]
  2. Coherent oscillation between phonons and magnons, Tomosato Hioki, Yusuke Hashimoto, Eiji Saitoh, Commun. Phys. 5(1) (2022) [Citations: 28]
  3. Bi-reflection of spin waves, Tomosato Hioki, Yusuke Hashimoto, Eiji Saitoh, Commun. Phys. 3(1) (2020) [Citations: 19]
  4. Snell's law for spin waves at a 90-degree magnetic domain wall, Tomosato Hioki, Rei Tsuboi, Tom H. Johansen, Yusuke Hashimoto, and Eiji Saitoh, Appl. Phys. Lett. 116(11) (2020) [Citations: 13]
  5. Room temperature and low-field resonant enhancement of spin Seebeck effect in partially compensated magnets, R. Ramos, T. Hioki, Y. Hashimoto, T. Kikkawa, P. Frey, A. J. E. Kreil, V. I. Vasyuchka, A. A. Serga, B. Hillebrands, E. Saitoh, Nat. Commun. 10 5162 (2019) [Citations: 27]
  6. Time-Resolved Imaging of Magnetoelastic Waves by the Cotton-Mouton Effect, T. Hioki, Y. Hashimoto, T. H. Johansen, E. Saitoh, Phys. Rev. Applied 11 061007 (2019) [Citations: 8]
  7. 180°-phase shift of magnetoelastic waves observed by phase-resolved spin-wave tomography, Y. Hashimoto, T. H. Johansen, and E. Saitoh, Appl. Phys. Lett. 112 232403 (2018) [Citations: 6]
  8. Frequency and wavenumber selective excitation of spin waves through coherent energy transfer from elastic waves, Y. Hashimoto, D. Bossini, T. H. Johansen, E. Saitoh, A. Kirilyuk, and T. Rasing, Phys. Rev. B 97 140404(R) (2018) [Citations: 40]
  9. Phase-resolved spin-wave tomography, Y. Hashimoto, T. H. Johansen, and E. Saitoh, Appl. Phys. Lett. 112 072410 (2018) [Citations: 7]
  10. All-optical observation and reconstruction of spin wave dispersion, Y. Hashimoto, S. Daimon, R. Iguchi, Y. Oikawa, K. Shen, K. Sato, D. Bossini, Y. Tabuchi, T. Satoh, B. Hillebrands, G. E. W. Bauer, T. H. Johansen, A. Kirilyuk, T. Rasing, and E. Saitoh, Nat. Commun. 8 15859 (2017) [Citations: 83]
  11. Macrospin Dynamics in Antiferromagnets Triggered by Sub-20 femtosecond Injection of Nanomagnons, D. Bossini, S. Dal Conte, Y. Hashimoto, A. Secchi, R. V. Pisarev, T. Rasing, G. Cerullo, and A. V. Kimel, Nat. Commun. 7 10645 (2015) [Citations: 96]
  12. Ultrafast time-resolved magneto-optical imaging of all-optical switching in GdFeCo with femtosecond time-resolution and a μm spatial-resolution, Y. Hashimoto, A. R. Khorsand, M. Savoini, B. Koene, D. Bossini, A. Tsukamoto, A. Itoh, Y. Ohtsuka, K. Aoshima, A. V Kimel, A. Kirilyuk, and T. Rasing, Rev. Sci. Instrum. 85 063702 (2014) [Citations: 39]
  13. Spin transfer switching of current-perpendicular-to-plane giant magnetoresistance with various Gd-Fe free-layer compositions, K. Aoshima, Y. Hashimoto, N. Funabashi, K. Machida, K. Kuga, H. Kikuchi, N. Shimidzu, and T. Ishibashi, J. Appl. Phys. 111 07C911 (2012) [Citations: 8]
  14. Experimental investigation of controlling light polarization in optical waveguides with magneto-optical materials, K. Nishibayashi, H. Yoneda, A. Laosunthara, K. Suda, K. Kuga, Y. Hashimoto, and H. Munekata, J. Magn. Soc. Jpn. 36(1_2) 74-77 (2012) [Citations: 0]
  15. Spin transfer switching of current-perpendicular-to-plane giant magnetoresistance devices with Gd--Fe free layers and Ag-spacer materials for light modulator applications, K. Aoshima, Y. Ohtsuka, Y. Hashimoto, N. Funabashi, K. Machida, K. Kuga, H. Kikuchi, and N. Shimidzu, J. Appl. Phys. 109 07C917 (2011) [Citations: 5]
  16. Investigation of an effective anisotropy field involved in photoinduced precession of magnetization in (Ga,Mn)As, S. Kobayashi, Y. Hashimoto, and H. Munekata, J. Appl. Phys. 105 07C519 (2009) [Citations: 8]
  17. Mapping a magnetization switching field in Ga0.98Mn0.02As microbars with a scanning laser magneto-optical microscope, J. Aoyama, Y. Hashimoto, S. Kobayashi, and H. Munekata, J. Appl. Phys. 105 07C518 (2009) [Citations: 6]
  18. Coherent manipulation of magnetization precession in ferromagnetic semiconductor (Ga,Mn)As with successive optical pumping, Y. Hashimoto and H. Munekata, Appl. Phys. Lett. 93 202506 (2008) [Citations: 26]
  19. Photo-induced precession of magnetization in ferromagnetic (Ga,Mn)As, Y. Hashimoto, S. Kobayashi, and H. Munekata, Phys. Rev. Lett. 100 067202 (2008) [Citations: 100]
  20. Ultrafast Magneto-Optics in Ferromagnetic III-V Semiconductors (topical review), J. Wang, C. Sun, Y. Hashimoto, J. Kono, G. A. Khodaparast, L. Cywinski, L. J. Sham, G. D. Sanders, C. J. Stanton, and H. Munekata, J. Phys.: Condens. Matter 18 R501-R530 (2006) [Citations: 96]
  21. Propagating Coherent Acoustic Phonon Wavepackets in InMnAs/GaSb, J. Wang, Y. Hashimoto, J. Kono, A. Oiwa, H. Munekata, G. D. Sanders, and C. J. Stanton, Phys. Rev. B 72 153311 (2005) [Citations: 36]
  22. Electronic structure near the Fermi level in the ferromagnetic semiconductor GaMnAs studied by ultrafast time-resolved light-induced reflectivity measurements, T. Ishii, T. Kawazoe, Y. Hashimoto, H. Terada, I. Muneta, M. Ohtsu, M. Tanaka, and S. Ohya, Phys. Rev. B 93 241303(R) (2016) [Citations: 11]
  23. Photo-induced Faraday rotation in GaAs / AlGaAs multiple quantum wells, T. Kuroda, Y. Hashimoto, F. Minami, J. Luminescence 94-95 551-554 (2001) [Citations: 4]

Other Publications

Carbon nanotubes, ionic liquids, materials properties
  1. Tracking Structural Changes of Carbon Nanotube Electrodes for Lithium-Air Batteries by Time-Resolved Operando Wide- and Small- Angle X-ray Scattering, Yoshikiyo Hatakeyama, Mana Sugimoto, Akifumi Suga, Haruka Naito, Shuntaro Sugimoto, Iori Sakaguchi, Yusuke Hashimoto, Soshi Shiraishi, J. Phys. Chem. C 126(36) 15094-15103 (2022) [Citations: 4]
  2. Unique phase behavior of a room-temperature ionic liquid, trimethylpropylammonium bis(fluorosulfonyl)amide: surface melting and its crystallization, Keiko Nishikawa, Kozo Fujii, Yusuke Hashimoto, Ken-ichi Tozaki, Phys. Chem. Chem. Phys. 22(36) 20634-20642 (2020) [Citations: 3]
  3. Anisotropic Decay Dynamics of Photoexcited Aligned Carbon Nanotube Bundles, Y. Hashimoto, Y. Murakami, S. Maruyama, and J. Kono, Phys. Rev. B 75 245408 (2007) [Citations: 12]

Patents

Magneto-optical measurements, optical modulation, materials characterization technologies

7 patents granted and pending

  1. WO2017-119237 Magneto-optical measurement method and magneto-optical measurement apparatus
    Yusuke Hashimoto, Eiji Saitoh [Granted]
  2. JP2012-122835 Magneto-optical spectrum spectroscopic apparatus, magneto-optical spectrum measurement method and program
    Yusuke Hashimoto, Kenichi Aoshima, Kenji Machida, Nobuhiko Funabashi, Jun Kuga, Hiroshi Kikuchi, Naoki Shimizu [Granted]
  3. JP2012-103634 Optical modulation element and spatial light modulator
    Kenichi Aoshima, Jun Kuga, Yusuke Hashimoto, Nobuhiko Funabashi, Kenji Machida, Hiroshi Kikuchi, Naoki Shimizu [Granted]
  4. JP2012-007962 Magneto-optical property measurement apparatus and magneto-optical property measurement method
    Yusuke Hashimoto, Naoki Shimizu, Shogo Yamazoe, Naofumi Kasamatsu [Granted]
  5. JP2011-039009 Magnetic property measurement apparatus and magnetic property measurement method
    Yusuke Hashimoto, Kenichi Aoshima, Kenji Machida, Nobuhiko Funabashi, Jun Kuga, Naoki Shimizu [Granted]
  6. JP2011-039008 Magneto-optical property measurement apparatus and magneto-optical property measurement method
    Yusuke Hashimoto, Kenichi Aoshima, Kenji Machida, Nobuhiko Funabashi, Jun Kuga, Naoki Shimizu [Granted]
  7. JP2010-271068 Magneto-optical spectrum measurement apparatus and magneto-optical spectrum measurement method
    Yusuke Hashimoto, Kenichi Aoshima, Kenji Machida, Nobuhiko Funabashi, Jun Kuga, Naoki Shimizu [Granted]