研究業績
査読付き国際学術誌に発表した論文と特許
マテリアルズインフォマティクス
データ駆動型材料探索・機械学習・材料設計
- 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).
- D. Zhang, Y. Hirai, K. Nakamura, K. Ito, Y. Matsuo, K. Ishibashi, Y. Hashimoto, H. Yabu, H. Li, "Benchmarking pH-field coupled microkinetic modeling against oxygen reduction in large-scale Fe-azaphthalocyanine catalysts", Chemical Science 15(14) (2024).
- X. Jia, A. Aziz, Y. Hashimoto, H. Li, "Dealing with the big data challenges in AI for thermoelectric materials", Science China Materials 67(4), 1173-1182 (2024).
- X. Jia, Z. Yu, F. Liu, H. Liu, D. Zhang, E. C. dos Santos, H. Zheng, Y. Hashimoto, Y. Chen, L. Wei, H. Li, "Identifying Stable Electrocatalysts Initialized by Data Mining: Sb2WO6 for Oxygen Reduction", Advanced Science (2023).
- F. Yang, E. C. dos Santos, X. Jia, R. Sato, K. Kisu, Y. Hashimoto, S. Orimo, H. Li, "A dynamic database of solid-state electrolyte (DDSE) picturing all-solid-state batteries", Nano Materials Science 6(2), 256-262 (2023).
スピントロニクス
スピン波制御・マグノニクス・磁気光学
- T. Kikkawa, K. Oyanagi, T. Hioki, M. Ishida, Z. Qiu, R. Ramos, Y. Hashimoto, E. Saitoh, "Composition-tunable magnon-polaron anomalies in spin Seebeck effects in epitaxial BixY3-xFe5O12 films", Physical Review Materials 6(10), 104402 (2022).
- T. Hioki, Y. Hashimoto, E. Saitoh, "Coherent oscillation between phonons and magnons", Communications Physics 5(1) (2022).
- T. Hioki, Y. Hashimoto, E. Saitoh, "Bi-reflection of spin waves", Communications Physics 3(1) (2020).
- T. Hioki, R. Tsuboi, T. H. Johansen, Y. Hashimoto, E. Saitoh, "Snell's law for spin waves at a 90-degree magnetic domain wall", Applied Physics Letters 116(11) (2020).
- R. Ramos, T. Hioki, Y. Hashimoto, T. Kikkawa, P. Frey, A. J. E. Kreil, V. I. Vasyuchka, A. A. Serga, B. Hillebrands, E. Saitoh, "Room temperature and low-field resonant enhancement of spin Seebeck effect in partially compensated magnets", Nature Communications 10, 5162 (2019).
- T. Hioki, Y. Hashimoto, T. H. Johansen, E. Saitoh, "Time-Resolved Imaging of Magnetoelastic Waves by the Cotton-Mouton Effect", Physical Review Applied 11, 061007 (2019).
- Y. Hashimoto, T. H. Johansen, E. Saitoh, "180°-phase shift of magnetoelastic waves observed by phase-resolved spin-wave tomography", Applied Physics Letters 112, 232403 (2018).
- Y. Hashimoto, D. Bossini, T. H. Johansen, E. Saitoh, A. Kirilyuk, T. Rasing, "Frequency and wavenumber selective excitation of spin waves through coherent energy transfer from elastic waves", Physical Review B 97, 140404(R) (2018).
- Y. Hashimoto, T. H. Johansen, E. Saitoh, "Phase-resolved spin-wave tomography", Applied Physics Letters 112, 072410 (2018).
- 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, E. Saitoh, "All-optical observation and reconstruction of spin wave dispersion", Nature Communications 8, 15859 (2017).
- T. Ishii, T. Kawazoe, Y. Hashimoto, H. Terada, I. Muneta, M. Ohtsu, M. Tanaka, S. Ohya, "Electronic structure near the Fermi level in the ferromagnetic semiconductor GaMnAs studied by ultrafast time-resolved light-induced reflectivity measurements", Physical Review B 93, 241303(R) (2016).
- D. Bossini, S. Dal Conte, Y. Hashimoto, A. Secchi, R. V. Pisarev, T. Rasing, G. Cerullo, A. V. Kimel, "Macrospin Dynamics in Antiferromagnets Triggered by Sub-20 femtosecond Injection of Nanomagnons", Nature Communications 7, 10645 (2015).
- Y. Hashimoto, A. R. Khorsand, M. Savoini, B. Koene, D. Bossini, A. Tsukamoto, A. Itoh, Y. Ohtsuka, K. Aoshima, A. V. Kimel, A. Kirilyuk, T. Rasing, "Ultrafast time-resolved magneto-optical imaging of all-optical switching in GdFeCo with femtosecond time-resolution and a μm spatial-resolution", Review of Scientific Instruments 85, 063702 (2014).
- K. Aoshima, Y. Hashimoto, N. Funabashi, K. Machida, K. Kuga, H. Kikuchi, N. Shimidzu, T. Ishibashi, "Spin transfer switching of current-perpendicular-to-plane giant magnetoresistance with various Gd-Fe free-layer compositions", Journal of Applied Physics 111, 07C911 (2012).
- K. Nishibayashi, H. Yoneda, A. Laosunthara, K. Suda, K. Kuga, Y. Hashimoto, H. Munekata, "Experimental investigation of controlling light polarization in optical waveguides with magneto-optical materials", Journal of the Magnetics Society of Japan 36(1_2), 74-77 (2012).
- K. Aoshima, Y. Ohtsuka, Y. Hashimoto, N. Funabashi, K. Machida, K. Kuga, H. Kikuchi, N. Shimidzu, "Spin transfer switching of current-perpendicular-to-plane giant magnetoresistance devices with Gd-Fe free layers and Ag-spacer materials for light modulator applications", Journal of Applied Physics 109, 07C917 (2011).
- S. Kobayashi, Y. Hashimoto, H. Munekata, "Investigation of an effective anisotropy field involved in photoinduced precession of magnetization in (Ga,Mn)As", Journal of Applied Physics 105, 07C519 (2009).
- J. Aoyama, Y. Hashimoto, S. Kobayashi, H. Munekata, "Mapping a magnetization switching field in Ga0.98Mn0.02As microbars with a scanning laser magneto-optical microscope", Journal of Applied Physics 105, 07C518 (2009).
- Y. Hashimoto, H. Munekata, "Coherent manipulation of magnetization precession in ferromagnetic semiconductor (Ga,Mn)As with successive optical pumping", Applied Physics Letters 93, 202506 (2008).
- Y. Hashimoto, S. Kobayashi, H. Munekata, "Photo-induced precession of magnetization in ferromagnetic (Ga,Mn)As", Physical Review Letters 100, 067202 (2008).
- J. Wang, C. Sun, Y. Hashimoto, J. Kono, G. A. Khodaparast, L. Cywinski, L. J. Sham, G. D. Sanders, C. J. Stanton, H. Munekata, "Ultrafast Magneto-Optics in Ferromagnetic III-V Semiconductors (topical review)", Journal of Physics: Condensed Matter 18, R501-R530 (2006).
- J. Wang, Y. Hashimoto, J. Kono, A. Oiwa, H. Munekata, G. D. Sanders, C. J. Stanton, "Propagating Coherent Acoustic Phonon Wavepackets in InMnAs/GaSb", Physical Review B 72, 153311 (2005).
- T. Kuroda, Y. Hashimoto, F. Minami, "Photo-induced Faraday rotation in GaAs / AlGaAs multiple quantum wells", Journal of Luminescence 94-95, 551-554 (2001).
その他
カーボンナノチューブ・イオン液体・材料物性
- Y. Hatakeyama, M. Sugimoto, A. Suga, H. Naito, S. Sugimoto, I. Sakaguchi, Y. Hashimoto, S. Shiraishi, "Tracking Structural Changes of Carbon Nanotube Electrodes for Lithium-Air Batteries by Time-Resolved Operando Wide- and Small- Angle X-ray Scattering", Journal of Physical Chemistry C 126(36), 15094-15103 (2022).
- K. Nishikawa, K. Fujii, Y. Hashimoto, K. Tozaki, "Unique phase behavior of a room-temperature ionic liquid, trimethylpropylammonium bis(fluorosulfonyl)amide: surface melting and its crystallization", Physical Chemistry Chemical Physics 22(36), 20634-20642 (2020).
- Y. Hashimoto, Y. Murakami, S. Maruyama, J. Kono, "Anisotropic Decay Dynamics of Photoexcited Aligned Carbon Nanotube Bundles", Physical Review B 75, 245408 (2007).
国際会議論文
査読付き国際会議論文
- D. Bossini, S. Dal Conte, Y. Hashimoto, A. Secchi, R. V. Pisarev, Th. Rasing, G. Cerullo, A. V. Kimel, "Excitation and coherent control of antiferromagnetic spin waves with sub-20-fs optical pulses", Optics InfoBase Conference Papers (2016).
- G. N. Ostojic, S. Zaric, Y. Hashimoto, J. Shaver, J. Kono, "Ultrafast optical processes in carbon nanotubes", Optics InfoBase Conference Papers (2005).
- Y. Hashimoto, A. Srivastava, J. Shaver, G. N. Ostojic, S. Zaric, V. C. Moore, R. H. Hauge, R. E. Smalley, J. Kono, "Long-lived dilute photocarriers in individually-suspended single-walled carbon nanotubes", OSA Trends in Optics and Photonics Series 97, 1279-1280 (2004).
特許
磁気光学測定・光変調・材料評価技術
6件の特許を取得
- WO2017-119237 磁気光学測定方法および磁気光学測定装置
橋本 佑介, 齊藤 英治 - 特許第5667417号 光変調素子および空間光変調器
青島 賢一, 久我 淳, 橋本 佑介, 船橋 信彦, 町田 賢司, 菊池 宏, 清水 直樹 - 特許第5469590号 磁気光学スペクトル分光装置、磁気光学スペクトル測定方法およびプログラム
橋本 佑介, 青島 賢一, 町田 賢司, 船橋 信彦, 久我 淳, 菊池 宏, 清水 直樹 - 特許第5427509号 磁気特性測定装置および磁気特性測定方法
橋本 佑介, 青島 賢一, 町田 賢司, 船橋 信彦, 久我 淳, 清水 直樹 - 特許第5297299号 磁気光学特性測定装置及び磁気光学特性の測定方法
橋本 佑介, 青島 賢一, 町田 賢司, 船橋 信彦, 久我 淳, 清水 直樹 - 特許第5261284号 磁気光学スペクトル測定装置及び磁気光学スペクトルの測定方法
橋本 佑介, 青島 賢一, 町田 賢司, 船橋 信彦, 久我 淳, 清水 直樹