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磁性・スピントロニクス材料研究センター 磁気記録材料グループ

[論文] [書籍] [会議録] [口頭発表] [その他の文献]

論文

2026
  1. Daiki Araki, Yoshiaki Sonobe, Yukiko K. Takahashi, Takayuki Homma. Perpendicular magnetic anisotropy of electrodeposited fcc CoPt films with interfacial epitaxial strain. Journal of Alloys and Compounds. 1071 188810-188810-8. 2026. Open Access
  2. Saroj K. Mishra, Y. Sasaki, S. Isogami, I. Suzuki, Keerthana P., J. Mohanty, Y.K. Takahashi. Phase-transition induced magnetic domain evolution and magnetization dynamics in FePt/FeRh Bilayers for advanced heat-assisted magnetic recording. Journal of Alloys and Compounds. 1079 189801-189801-9. 2026. Open Access
  3. R. Asatani, S. Suzuki, A. Hata, M. A. A. Masud, H. Sakaguchi, S. Isogami, T. Ishibashi. Circularly Polarized Light-Induced Magnetization Reversal in Bi,Ga-Substituted Magnetic Garnet Films. Journal of the Magnetics Society of Japan. 50 [2] 30-33. 2026. Open Access
  4. Ryota Takechi, Yuzo Nishimoto, Keijiro Sugimoto, Yosuke Endo, Yukiko K. Takahashi. Interfacial reactivity and grain evolution in FePt-C granular films. Journal of Alloys and Compounds. 1074 189066-189066-13. 2026. Open Access
  5. Jun Uzuhashi, Yuichi Mori, Toshiyuki Koyama, Taichi Abe, Yukiko K. Takahashi, Toshiyuki Shima. Grain-boundary engineering of Sm(Fe,Co)12-B thin films via boron absorption. Acta Materialia. 309 122098-122098-13. 2026. Open Access
  6. Saroj Kumar Mishra, Keerthana P., Yukiko K. Takahashi, J. Mohanty. Growth rate induced modulation of perpendicular magnetic anisotropy and domain dynamics in ferrimagnetic TbFe thin film. Surfaces and Interfaces. 88 109114-109114-9. 2026. Open Access
  7. Yusuke Matsuoka, Machiko Ode, Taichi Abe, Toshiyuki Koyama, Yukiko K. Takahashi. Phase-field modeling of microstructure formation in FePt-C nanogranular films sputtered on MgO. Materials & Design. 261 115314-115314-11. 2026. Open Access
  8. Masashi Ishii, Yasufumi Watanabe, Ippei Suzuki, Yukiko K. Takahashi. Comparison of FePt high-density magnetic recording media development between large language models and experimental experts: do LLMs recommend fluoride as a segregant?. Science and Technology of Advanced Materials: Methods. 6 [1] 2613512-1-2613512-19. 2026. Open Access
  9. Yasuaki Ikeda, Yuki Akura, Ryota Takechi, Yukiko K. Takahashi, Jun Hirotani. Thermophysical characterization of amorphous NiTa thin films for heat-assisted magnetic recording using frequency-domain thermoreflectance. Applied Physics Letters. 129 [12] 122201-1-122201-6. 2026. Open Access
  10. Karen Nakanishi, Masaaki Kakoki, Kiyotaka Ohwada, Kenta Kuroda, Kazuki Sumida, Hitoshi Sato, Koji Miyamoto, Taichi Okuda, Shinji Isogami, Keisuke Masuda, Yuya Sakuraba, Akio Kimura. Visualizing bulk band structure in Fe 4 N thin films by spin- and angle-resolved photoelectron spectroscopy. Physical Review Research. 8 [2] 023257-1-023257-8. 2026. Open Access
  11. Daisuke Ogawa, Yusuke Matsuoka, Yuta Sasaki, Anton Bolyachkin, Shinji Isogami, Machiko Ode, Taichi Abe, Shinya Kasai, Yukiko K. Takahashi. Interfacial Reactions and Spacer-Dependent Ordering in FePt–C/X–C/FePt–C (X = Ir, Pt, and Ag) Trilayer Nanostructures. ACS Applied Nano Materials. 9 [18] 8049-8059. 2026. Open Access
  12. Tongshuang Huang, Shinji Isogami, Takanori Shirokura, Md. Mahmuldul Hasan, Mikiko Saito, Jun Uzuhashi, Tadakatsu Ohkubo, Shinya Kasai, Shigeki Nakagawa, Yota Takamura. Spin–orbit torque-induced magnetization switching in electrochemically deposited CoPt oriented polycrystalline film. Journal of Applied Physics. 139 [9] 093903-1-093903-9. 2026. Open Access
  13. Nitipriya Tripathi, Shrawan K. Mishra, Shinji Isogami. Influence of spacer layers on spin transport efficiency in Mn 3 PtN / CoFeB heterostructures. Physical Review Materials. 10 [1] 014415-1-014415-7. 2026. Open Access
2025
  1. A.R. Dilipan, H. Sepehri-Amin, I. Suzuki, Y.K. Takahashi. Achieving high-density L10-FePt granular films on an electrically conductive (Mg,Ti)O underlayer for HAMR media. Scripta Materialia. 268 116885-116885-6. 2025. Open Access
  2. Daisuke Ogawa, Hossein Sepehri-Amin, Yukiko K. Takahashi. Tailoring the microstructure and formation of hexagonal-BN segregants in FePt-based granular films for improved HAMR media. Journal of Alloys and Compounds. 1032 180243-180243-8. 2025. Open Access
  3. Daiki Araki, Yoshiaki Sonobe, Yukiko K. Takahashi, Takayuki Homma. Ultrathin CoPt alloy films with fcc (111) orientation and perpendicular magnetic anisotropy fabricated by electrodeposition. Electrochemistry Communications. 176 107938-107938-6. 2025. Open Access
  4. A.R. Dilipan, H. Sepehri-Amin, R. Modak, V.K. Kushwaha, Y. Sakuraba, K. Uchida, K. Hono, Y.K. Takahashi. Combinatorial sputtering synthesis of TbCu7-type Sm-Fe based compounds: A study on phase, composition, and extrinsic magnetic properties. Journal of Alloys and Compounds. 1010 177723-177723-8. 2025. Open Access
  5. Satoshi Sugimoto, Yasufumi Araki, Yukiko K. Takahashi, Jun’ichi Ieda, Shinya Kasai. Symmetry-reduced topological interface for unleashing a multidirectional spin-orbit torque. Communications Physics. 8 [1] 100-1-100-9. 2025. Open Access
  6. S. Isogami, Y. Sasaki, Y. Fan, Y. Kubota, J. Gadbois, K. Hono, Y.K. Takahashi. Thermal spin-torque heat-assisted magnetic recording. Acta Materialia. 286 120743-120743-8. 2025. Open Access
  7. Ryo Ichikawa, Yukiko K. Takahashi, Eiichi Inami, Toyo Kazu Yamada. Magnetic-field induced dimensionality switch of charge density waves in strained 2H-NbSe2 surface. npj 2D Materials and Applications. 9 [1] 59-1-59-8. 2025. Open Access
  8. Daisuke Ogawa, Ryotaro Akagi, Keitaro Sodeyama, Yukiko K. Takahashi. Intrinsic magnetic properties for SmFe 12−xTx thin films via high-throughput experiments and machine learning techniques. Science and Technology of Advanced Materials: Methods. 5 [1] 2554572-1-2554572-13. 2025. Open Access
  9. Yuma Iwasaki, Daisuke Ogawa, Masato Kotsugi, Yukiko K. Takahashi. Autonomous materials search using machine learning and ab initio calculations for L1 0 -FePt-based quaternary alloys. Science and Technology of Advanced Materials: Methods. 5 [1] 2470114-1-2470114-9. 2025. Open Access
  10. Prabhat Kumar, Shunsuke Tsuda, Koichiro Yaji, Shinji Isogami. Origin of two-dimensional MXene/ferromagnetic interface evaluated by angle-dependent hard X-ray photoemission spectroscopy. Science and Technology of Advanced Materials. 26 [1] 2551484-1-2551484-8. 2025. Open Access
  11. Alok Kumar Sahu, Sananda Das, Sanjay Tamang, Y. K. Takahashi, Perumal Alagarsamy. Room temperature large magnetodielectric and magnetoimpedance in (NiMnFeAlZn)3O4 high entropy oxide. Applied Physics Letters. 127 [23] 231903-1-231903-9. 2025. Open Access
  12. Alok Kumar Sahu, Aneeta Manjari Padhan, Abinath Radhakrishnan, Subingya Pandey, Pamu Dobbidi, Jagadish Kumar, Yukiko K. Takahashi, Perumal Alagarsamy. Tunable Entropy Oxides: A Pathway to Design Giant Dielectric Materials for Energy Harvesting. Advanced Functional Materials. 35 [52] e18131-1-e18131-14. 2025. Open Access
  13. Gaurav K. Shukla, Prabhat Kumar, Shinji Isogami. Berry curvature induced intrinsic spin Hall effect in the light-element-based CrN system for magnetization switching. Physical Review B. 112 [3] 035166-1-035166-9. 2025. Open Access
  14. Daisuke Ogawa, Yuma Iwasaki, Jun Uzuhashi, Yuta Sasaki, Masato Kotsugi, Yukiko K. Takahashi. Er-driven magnetic tunability in FePt thin films investigated via high-throughput experiments and microstructure analysis for future HAMR media. Applied Physics Letters. 126 [25] 252405-1-252405-8. 2025. Open Access
  15. Prabhat Kumar, Yoshio Miura, Yoshinori Kotani, Akiho Sumiyoshiya, Tetsuya Nakamura, Gaurav K. Shukla, Shinji Isogami. Unconventional Spin–Orbit Torques by 2D Multilayered MXenes for Future Nonvolatile Magnetic Memories. Small. 21 [25] 2500626-1-2500626-11. 2025. Open Access
  16. Tomohiro Taniguchi, Shinji Isogami, Shuji Okame, Katsuyuki Nakada, Tomoyuki Sasaki, Seiji Mitani, Masamitsu Hayashi. Probability maximization of magnetization switching by spin-orbit torques generated by a ferromagnet. Physical Review B. 111 [9] 094420-1-094420-11. 2025. Open Access
  17. Shinji Isogami, Kosuke Imamura, Ryota Kuwayama, Kouta Abe, Mitsuru Ohtake, Marina Makarova, Hitoshi Saito. Noncoplanar magnetic structures in Mn4N epitaxial films evaluated by alternating magnetic force microscopy. Journal of Physics D: Applied Physics. 58 [6] 065002-065002-9. 2025. Open Access
  18. P. D. Bentley, Y. Sasaki, I. Suzuki, S. Isogami, Y. K. Takahashi, H. Suto. Development of L10-ordered FePt with low damping and large perpendicular magnetic anisotropy by engineering the nanostructure. Applied Physics Letters. 126 [2] 022404-1-022404-6. 2025. Open Access
2024
  1. A.R. Dilipan, D. Ogawa, H. Sepehri-Amin, P. Tozman, T. Hiroto, K. Hono, Y.K. Takahashi. Excellent intrinsic magnetic properties in the TbCu7-type Sm-Fe-N compound. Acta Materialia. 274 119996-119996-10. 2024. Open Access
  2. P. Tozman, S. Isogami, I. Suzuki, A. Bolyachkin, H. Sepehri-Amin, S.J. Greaves, H. Suto, Y. Sasaki, K. Hono, Y.K. Takahashi. Dual-layer FePt-C granular media for multi-level heat-assisted magnetic recording. Acta Materialia. 271 119869-119869-8. 2024. Open Access
  3. Diego Turenne, Igor Vaskivskyi, Klaus Sokolowski-Tinten, Xijie J. Wang, Alexander H. Reid, Xiaozhe Shen, Ming-Fu Lin, Suji Park, Stephen Weathersby, Michael Kozina, Matthias C. Hoffmann, Jian Wang, Jakub Sebesta, Yukiko K. Takahashi, Oscar Grånäs, Peter M. Oppeneer, Hermann A. Dürr. Element-specific ultrafast lattice dynamics in FePt nanoparticles. Structural Dynamics. 11 [6] 064501-1-064501-8. 2024. Open Access
  4. Daisuke Ogawa, Anton Bolyachkin, Angayarkanni R. Dilipan, Nikita Kulesh, Hossein Sepehri-Amin, Yukiko K. Takahashi. Exchange-coupled Fe- Pt/ Ru/ Fe- Pt nanogranular films as potential heat-assisted-magnetic-recording media with reduced writing temperature. Physical Review Applied. 22 [5] 054060-1-054060-10. 2024. Open Access
  5. Nitipriya Tripathi, Yoshio Miura, Shinji Isogami. Impact of nitrogen on the charge-to-spin conversion efficiency in antiferromagnetic Mn 3 PtN compared to Mn 3 Pt thin films. Physical Review B. 109 [22] 224406-1-224406-9. 2024. Open Access
  6. Donghyeon Lee, Suzuki Ippei, Takahashi Yukiko. Statistical approach based on the Stoner-Wohlfarth model for the switching field in a misoriented magnet array. Physical Review Applied. 21 [2] 024027. 2024. Open Access
2023
  1. Satoshi FUJII, Jun FUKUSHIMA. Mg Ion Plasma Generated by a High Magnetic Field in a Microwave Resonator. IEICE Transactions on Electronics. E106.C [11] 707-712. 2023.
  2. Yura Maeda, Kosuke Imamura, Mitsuru Ohtake, Shinji Isogami, Tetsuroh Kawai, Masaaki Futamoto, Fumiyoshi Kirino, Nobuyuki Inaba. Large magnetostriction in γʹ-Fe4N single-crystal thin film. Journal of Magnetism and Magnetic Materials. 585 170942-170942-5. 2023. Open Access
  3. Moyuki Yamamoto, Satoshi Fujii. Low-temperature characteristics of an AlN/Diamond surface acoustic wave resonator. Journal of Applied Physics. 134 [21] 215104. 2023.
  4. I. Suzuki, H. Sepehri-Amin, K. Hono, Y.K. Takahashi. Control of grain density by varying lattice mismatch in FePt-C film for heat assisted magnetic recording. Journal of Alloys and Compounds. 968 172196. 2023.
  5. Huiling Mao, Yuta Sasaki, Shinji Isogami, Yukiko K. Takahashi. Ultrafast spin-to-charge conversion in antiferromagnetic (111)-oriented L12-Mn3Ir. Applied Physics Letters. 123 [21] 212401. 2023. Open Access
  6. Tomohiro Taniguchi, Shinji Isogami, Seiji Mitani, Masamitsu Hayashi. Probability of spin-orbit torque driven magnetization switching assisted by spin-transfer torque. Physical Review B. 108 [13] 134431. 2023.
  7. TOZMAN KARANIKOLAS Pelin, SEPEHRI AMIN Hossein, ABE Taichi, HONO Kazuhiro, TAKAHASHI Yukiko. Exploring secondary phases in the Sm–Fe–V system beneficial for coercivity. Acta Materialia. 258 119197. 2023.
  8. Hotaka Sakaguchi, Shinji Isogami. Boron-induced magneto-optical Kerr spectra and dielectric tensors in ferrimagnetic (Mn4N)B antiperovskite thin films. Journal of Physics D: Applied Physics. 56 [36] 365002. 2023.
  9. I. Suzuki, T. Abe, H. Sepehri-Amin, K. Hono, Y.K. Takahashi. Microstructure evolution in FePt-Cr2O3 granular thin films. Journal of Magnetism and Magnetic Materials. 579 170874. 2023.
  10. KULESH Nikita, BOLYACHKIN Anton, SUZUKI Ippei, TAKAHASHI Yukiko, SEPEHRI AMIN Hossein, HONO Kazuhiro. Data-driven optimization of FePt heat-assisted magnetic recording media accelerated by deep learning TEM image segmentation. Acta Materialia. 255 119039. 2023. Open Access
  11. Yuta Sasaki, Ippei Suzuki, Ruma Mandal, Shinya Kasai, Yukiko Takahashi. Thermal Modulation of Magnetization Dynamics in Nanometer-Thick L10-FePt Nanogranular and Continuous Films for High-Density Magnetic Recording Media. ACS Applied Nano Materials. 6 [7] 5901-5908. 2023.
  12. I. Suzuki, Y. K. Takahashi. Grain density control in FePt granular films for heat-assisted magnetic recording media. Japanese Journal of Applied Physics. 62 [SB] 2023.
  13. Yuta Sasaki, Shinya KASAI, Yukiko TAKAHASHI. Large enhancement of magnetic damping in half-metallic Co2MnSi Heusler alloy thin films with heavy metal Pt layer observed by the all-optical method. Japanese Journal of Applied Physics. 62 [SB] 2023.
  14. Kosuke Imamura, Shinji Isogami. Introduction of VN underlayer and caplayer for preparation of Mn4N(001) single-crystal thin film with perpendicular magnetic anisotropy. AIP Advances. 13 [2] 025110. 2023.
  15. Shinji Isogami, Yohei Kota, Hideyuki Yasufuku, Keiji Oyoshi, Masahiko Tanaka, Yukiko K. Takahashi. Carbon-induced magnetic properties and anomalous Hall effect in Co 2 Mn 2 C thin films with L 1 0 -like structures. Physical Review Materials. 7 [1] 014411. 2023. Open Access
  16. Shinji Isogami, Yukiko K. Takahashi. Antiperovskite Magnetic Materials with 2p Light Elements for Future Practical Applications. Advanced Electronic Materials. 9 [1] 2200515. 2023.
  17. S. Kobayashi, D. Ogawa, X.D. Xu, Y.K. Takahashi, H. Sepehri-Amin, T. Ohkubo, K. Hono, S. Hirosawa. Multimodal analysis of Zr substitution effects on magnetic and crystallographic properties in (Sm1−Zr )(Fe0.8Co0.2)12 compounds with ThMn12 structure. Acta Materialia. 242 118454. 2023. Open Access

書籍

2024
  1. 佐々木 悠太. 強磁性金属薄膜からのテラヘルツ波放射. テラヘルツ波の発生、検出、制御技術と最新応用. 2024.
2023
  1. 磯上 慎二. 窒化物合金. スピントロニクスハンドブック. 2023.
  2. 藤井 知, 和田　雄二. シミュレーションで見るマイクロ波化学. シミュレーションで見るマイクロ波化学. 2023.

会議録

口頭発表

2026
  1. 森 竣祐, 佐々木 悠太, ウォン ウンジェ, 高橋 有紀子, 内田 健一. 自発分極による人工マルチフェロイック構造のTHz発振挙動の制御. 日本金属学会2026年秋期(第179回)講演大会. 2026.
  2. 磯上 慎二. 軌道流型磁気メモリの実証に向けた層状窒化物薄膜の創成. 2026年第87回応用物理学会秋季学術講演会. 2026. 招待講演 Open Access
  3. SASAKI, Yuta. All-optical Time-resolved Measurement and Fast Spin Dynamics for the Materials Development of Magnetic Recording Media. The 12th Pacific Rim International Conference on Advanced Materials and Processing (PRICM 12). 2026. 招待講演
  4. TAKAHASHI, Yukiko. New Segregant materials for FePt granular films. The 37th Magnetic Recording Conference (TMRC 2026). 2026. 招待講演
  5. ISOGAMI, Shinji. Orbital torque memories based on the Nitrospinics concept. The 37th Magnetic Recording Conference (TMRC 2026). 2026. 招待講演 Open Access
  6. SASAKI, Yuta, ウォン ウンジェ, Yuma Ando, Satoshi Iihama, ISOGAMI, Shinji, SUTO, Hirofumi, TAKAHASHI, Yukiko. Perpendicular standing spin wave excitation and evaluation of optical torque in ferromagnetic metal thin films with heavy metal layer. 2026 International Symposium on Advanced Magnetic Materials and Applications (ISAMMA 2026). 2026.
  7. 佐々木 悠太, ベントレー フィリップ デビッド, 鈴木 一平, 磯上 慎二, 高橋 有紀子, 首藤 浩文. 全光学的手法を用いたHAMR-HDD媒体材料の磁化ダイナミクス －テラヘルツデバイスに向けたL10-FePtのナノ構造制御とダンピングの低減－. 磁気記録・情報ストレージ研究会 (MRIS). 2026. 招待講演
  8. ISOGAMI, Shinji. Advanced magnetic storage application using the Nitrospinics materials. International Conference on Magnetic Materials and Applications (ICMAGMA 2026). 2026. 招待講演
  9. 森 竣祐, SASAKI, Yuta, ウォン ウンジェ, TAKAHASHI, Yukiko, UCHIDA, Kenichi. Bias-free tuning of spintronic THz emission via electric polarization of photoexcited ferroelectrics. Magnetics and Optics Research International Symposium 2026 (MORIS 2026). 2026.
  10. ウォン ウンジェ, SASAKI, Yuta, 菊池 伸明, 江川 元太, MASUDA, Keisuke, TAKAHASHI, Yukiko, SUTO, Hirofumi. Anisotropic Exchange Stiffness of Perpendicularly Magnetized Co/Pt multilayer thin film. Magnetics and Optics Research International Symposium 2026 (MORIS 2026). 2026.
  11. SASAKI, Yuta, ウォン ウンジェ, 安藤 佑真, 飯浜 賢志, ISOGAMI, Shinji, SUTO, Hirofumi, TAKAHASHI, Yukiko. Perpendicular standing spin wave excitation and evaluation of optical torque in ferromagnetic metal thin films with heavy metal layer. Magnetics and Optics Research International Symposium 2026 (MORIS 2026). 2026.
  12. 中苑 拓海, ISOGAMI, Shinji, SASAKI, Yuta, TAKAHASHI, Yukiko, 佐藤 琢哉, 山田 貴大. Spintronic terahertz emission from Fe/Pt multilayers. 2026年第73回応用物理学会春季学術講演会. 2026.
  13. 高橋 有紀子. 超大容量HDDに向けた材料開発と 新原理磁気記録方式の提案. 応用物理学会春季学術講演会. 2026. 招待講演
  14. 森 竣祐, SASAKI, Yuta, ウォン ウンジェ, TAKAHASHI, Yukiko, UCHIDA, Kenichi. Controlling spintronic terahertz emission behaviors under in-plane electric polarization in artificial multiferroic structure. 第73回応⽤物理学会春季学術講演会. 2026.
  15. ウォン ウンジェ, SASAKI, Yuta, 菊池伸明, 江川元太, MASUDA, Keisuke, TAKAHASHI, Yukiko, SUTO, Hirofumi. Anisotropic Exchange Stiffness in Perpendicularly Magnetized Co/Pt multilayer film. 第73回応用物理学会春季学術講演会. 2026.
  16. 高橋 有紀子, 田村 亮, 長尾 浩子, キューレッシュ ニキーター, 小川 大介, セペリ アミン ホセイン, 吉川 英樹, 佐々木 悠太, 葛西 伸哉, 松田 翔一. データ駆動によるFePtグラニュラー薄膜の最適化. 金属学会春季(第178回)講演大会. 2026. 招待講演
  17. TAKAHASHI, Yukiko. Material development for HAMR and its prospects. Future Asia Conference on Spintronics and Magnetic Recording Technologies (FAST 2026). 2026. 招待講演
  18. SASAKI, Yuta. All-optical study of spin dynamics in magnetic recording materials. 4th International Workshop of Spin/Quantum Materials and Devices (IWSQMD2025). 2026. 招待講演
  19. ISOGAMI, Shinji. Advanced magnetic storage application using the nitrospinics materials. 3rd edition of Symposium on Magnetism and Spintronics (SMS-3). 2026. 招待講演 Open Access
2025
  1. 高橋 有紀子, セペリ アミン ホセイン, 大久保 忠勝. NIMSでの希土類磁石研究. 2025BMシンポジウム「高性能軟磁性材料の開発とパワエレへの応用及び高性能永久磁石材料の開発とモータへの応用」. 2025. 招待講演
  2. 高橋 有紀子. 磁気記録の材料科学と今後の展望. 日本磁気学会 第10回岩崎コンファレンス. 2025. 招待講演
  3. TAKAHASHI, Yukiko. Development of Magnetic Materials for Environmentally Friendly Society. 16th Annual Symposium of Indian Scientists Association in Japan (ISAJ). 2025. 招待講演
  4. SASAKI, Yuta, WON, Woonjae, ベントレー フィリップ デビッド, ISOGAMI, Shinji, SUTO, Hirofumi, TAKAHASHI, Yukiko. Ultrafast Magnetization Dynamics and Magnetic Materials Development Using Femtosecond Laser Technique. The 2025 Korean Magnetics Society Winter Conference. 2025. 招待講演
  5. ウォン ウンジェ, 佐々木 悠太, 菊池 伸明, 江川 元太, 増田 啓介, 高橋 有紀子, 首藤 浩文. 垂直磁化 Co/Pt 多層膜の異方的 Exchange Stiffness. 2025年第62回秋期講演⼤会. 2025.
  6. SASAKI, Yuta. All-optical investigation of fast spin dynamics and magnetic recording materials. MRS-T 2025 (Materials Research Society-Taiwan 2025). 2025. 招待講演
  7. 高橋 有紀子. いまさら磁気記録？いやいや今こそ磁気記録でしょ！～磁気記録の材料科学を中心に～. FIL2025　NIMS技術特別講演. 2025. 招待講演
  8. SUGIMOTO, Satoshi, 荒木 康史, 家田 淳一, KASAI, Shinya, TAKAHASHI, Yukiko. Unconventional spin polarization unleashed by Fermi surface modulation. The 70th Annual Conference on Magnetism and Magnetic Materials (MMM 2025). 2025.
  9. 高橋 有紀子. RDEを活用した磁気記録媒体の開発. 第20回材料系ワークショップ. 2025. 招待講演
  10. 佐々木 悠太, ベントレー フィリップ デビッド, 中澤 克昭, 廣戸 孝信, 磯上 慎二, 首藤 浩文, 高橋 有紀子. 巨大な磁気異方性を有するL10-FePt薄膜 における磁化ダイナミクスの磁場角度依存性とダンピング定数. 日本金属学会2025年秋期(第177回)講演大会. 2025.
  11. 松岡 佑亮, 大出 真知子, 阿部 太一, 小山 敏幸, 高橋 有紀子. FePt磁気記録材料における基板の弾性的性質と組織形成の関係解析. 日本金属学会 2025年秋期 (第177回) 講演大会. 2025.
  12. 磯上 慎二, 佐々木 悠太, Fan Yichun, Yukiko Kubota, Jason Gadbois, 宝野 和博, 高橋 有紀子. スピントルク熱アシスト磁気記録の原理検証と展望. 第49回日本磁気学会学術講演会. 2025.
  13. 浅谷 隆一朗, 鈴木 彩生, M. Md Abdullah Al, 坂口 穂貴, 磯上 慎二, 石橋 隆幸. Bi置換希土類鉄ガーネット薄膜の円偏光誘起磁化反転. 第49回日本磁気学会学術講演会. 2025.
  14. SASAKI, Yuta, ベントレー フィリップ デビッド, NAKAZAWA, Katsuaki, HIROTO, Takanobu, ISOGAMI, Shinji, SUTO, Hirofumi, TAKAHASHI, Yukiko. Structural analysis and damping evaluation of epitaxially grown L10-FePt thin films. 第86回応用物理学会秋季学術講演会. 2025.
  15. 石井 真史, 渡邊 泰史, 鈴木 一平, 高橋 有紀子. LLMを使った材料開発(IV)：新規高密度磁気記録媒体の設計と試作. 2025年 第86回応用物理学会秋季学術講演会. 2025.
  16. ISOGAMI, Shinji, SASAKI, Yuta, Yichun Fan, Yukiko Kubota, Jason Gadbois, HONO, Kazuhiro, TAKAHASHI, Yukiko. Thermal spin-torque heat-assisted magnetic recording. The Magnetic Recording Conference (TMRC 2025). 2025. 招待講演
  17. WON, Woonjae, SASAKI, Yuta, 菊池伸明, 江川元太, MASUDA, Keisuke, TAKAHASHI, Yukiko, SUTO, Hirofumi. Anisotropic exchange stiffness of perpendicularly magnetized Co/Pt multilayer thin film. TMRC2025 (The Magnetic Recording Conference). 2025.
  18. SASAKI, Yuta, ベントレー フィリップ デビッド, NAKAZAWA, Katsuaki, HIROTO, Takanobu, ISOGAMI, Shinji, SUTO, Hirofumi, TAKAHASHI, Yukiko. Damping modification in epitaxially grown continuous L10-FePt thin films with different substrates. The 36th Magnetic Recording Conference -TMRC2025-. 2025.
  19. MATSUOKA, Yusuke, ODE, Machiko, ABE, Taichi, KOYAMA, Toshiyuki, TAKAHASHI, Yukiko. Phase-field study of microstructure formation of FePt-C nanogranular film for heat-assisted magnetic recording media. The Magnetic Recording Conference (TMRC 2025). 2025. 招待講演
  20. TAKAHASHI, Yukiko. Thin film model study for developing new permanent magnetic material. The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025). 2025. 招待講演
  21. 松岡 佑亮, 大出 真知子, 阿部 太一, 小山 敏幸, 高橋 有紀子. FePtグラニュラー薄膜のPhase Field計算の進展. 第102回ナノマグネティックス専門研究会. 2025. 招待講演
  22. 磯上 慎二, 佐々木 悠太, Yichun Fan, Yukiko Kubota, Jason Gadbois, 宝野 和博, 高橋 有紀子. スピントルク熱アシスト磁気記録方式の原理検証. 第102回ナノマグネティックス専門研究会. 2025. 招待講演
  23. WON, Woonjae, SASAKI, Yuta, 菊池伸明, 江川元太, MASUDA, Keisuke, TAKAHASHI, Yukiko, SUTO, Hirofumi. Anisotropic exchange stiffness of perpendicularly magnetized Co/Pt multilayer thin film. KMS 2025 Summer Conference　（2025年韓国磁気学会夏季学術大会）. 2025.
  24. 高橋 有紀子. Sm-Fe 系化合物の新規磁石材料としての可能性. 新規永久磁石材料開発研究会. 2025. 招待講演
  25. 松岡 佑亮, 大出 真知子, 阿部 太一, 小山 敏幸, 高橋 有紀子. フェーズフィールド法によるFePt-C磁気記録材料の組織形成解析. 日本金属学会2025年春期（第176回）講演大会. 2025.
  26. TAKAHASHI, Yukiko. Sm(Fe,Co)12-based and its relative magnetic materials: Perspective 2. The 2025 Joint MMM-Intermag Conference. 2025. 招待講演
2024
  1. 高橋 有紀子. エネルギーアシスト磁気記録を応用した磁気記録の多層化に向けた研究. 第101回ナノマグネティックス専門研究会. 2024. 招待講演
  2. 佐々木 悠太. 超短パルスレーザーを用いた全光学的手法による 高速磁化ダイナミクス計測技術. 磁気記録・情報ストレージ研究会. 2024. 招待講演
  3. 佐々木 悠太, 杉本 聡志, 葛西 伸哉, 温 振超, 三谷 誠司, 高橋 有紀子. MRAM 製造ラインに向けた垂直磁化 CoFeB 薄膜の全光学的磁化ダイナミクス計測. 日本電子材料技術協会 2024年度第61回秋季講演大会. 2024.
  4. ベントレー フィリップ デビッド, SASAKI, Yuta, ISOGAMI, Shinji, 鈴木 一平, TAKAHASHI, Yukiko, SUTO, Hirofumi. Low damping in L10 FePt by controlling the number of misfit dislocations. 第48回　日本磁気学会学術講演会. 2024.
  5. 高橋 有紀子. 熱アシスト３次元磁気記録と材料開発. 第４８回日本磁気学会学術講演会. 2024. 招待講演
  6. 佐々木 悠太, 杉本 聡志, 葛西 伸哉, 温 振超, 三谷 誠司, 高橋 有紀子. 時間分解磁気光学カー効果による低磁場下での垂直磁化CoFeB薄膜の磁化歳差ダイナミクス評価. 第48回　日本磁気学会学術講演会. 2024.
  7. 佐々木 悠太, ベントレー フィリップ デビッド, 中澤 克昭, 磯上 慎二, 首藤 浩文, 高橋 有紀子. L10-FePt薄膜のダンピング定数と微細ナノ構造の詳細解析. 日本金属学会2024年秋期(第175回)講演大会. 2024.
  8. 佐々木 悠太. 超短パルスレーザーを用いた超高速磁化ダイナミクス励起・計測技術と材料開発. 電気学会専門技術調査委員会　研究会. 2024. 招待講演
  9. SASAKI, Yuta, ベントレー フィリップ デビッド, 鈴木 一平, マンダル ルマ, KASAI, Shinya, SUTO, Hirofumi, TAKAHASHI, Yukiko. Lattice distortion and magnetization dynamics for L10-FePt films at elevated temperatures. The 35th Magnetic Recording Conference TMRC2024. 2024. 招待講演
  10. TAKAHASHI, Yukiko. Dual-layer FePt-C granular media for multi-level heat-assisted magnetic recording. The 35th Magnetic Recording Conference. 2024. 招待講演
  11. SASAKI, Yuta, SUGIMOTO, Satoshi, KASAI, Shinya, WEN, ZhenChao, MITANI, Seiji, TAKAHASHI, Yukiko. Magnetization precession of perpendicularly magnetized CoFeB/MgO structures detected by all-optical method at relatively low magnetic fields. MORIS2024 (Magnetics and Optics Research International Symposium 2024). 2024.
  12. ベントレー フィリップ デビッド, SASAKI, Yuta, ISOGAMI, Shinji, 鈴木 一平, TAKAHASHI, Yukiko, SUTO, Hirofumi. Magnetization precession in L10-ordered FePt thin films with large PMA and relatively low damping. MORIS2024（Magnetics and Optics Research International Symposium 2024）. 2024.
  13. 高橋 有紀子. 磁気記録の現状と展望. 東北大学電気通信研究所　スピニクス研究会. 2024. 招待講演
  14. 杉本 聡志, 荒木 康史, 高橋 有紀子, 葛西 伸哉. Bi カルコゲナイド薄膜における異方性スピン軌道トルクの生成. 日本物理学会　2024年春季大会. 2024.
2023
  1. ISHII, Masashi, SASAKI, Taisuke, TAKAHASHI, Yukiko, SODEYAMA, Keitaro, OHKUBO, Tadakatsu. Material ontology-based data linkage in “Data Creation and Utilization-Type Material Research and Development Project (DxMT)": Approach from Magnetic Materials Research. MRM 2023. 2023.
  2. 藤井 知, 福島　潤. マイクロ波化学による高付加価値金属製錬. マイクロウェーブ展　MWE2023. 2023. 招待講演
  3. 佐々木 悠太, 平松　諒也, 園部 義明, 葛西 伸哉, 高橋 有紀子. (MnCr)AlGe極薄膜におけるsub-THz磁化ダイナミクスのCr置換によるダンピング定数の低減. 日本電子材料技術協会 2023年第60回秋期講演大会. 2023.
  4. BOLYACHKIN, Anton, SEPEHRI AMIN, Hossein, DENGINA Ekaterina, KULESH, Nikita, TANG, Xin, TAKAHASHI, Yukiko, OHKUBO, Tadakatsu, HONO, Kazuhiro. Digital twins of magnetic materials: revealing microstructure-properties correlations. The 11th Pacific Rim International Conference on Advanced Materials and Processing (PRICM 11). 2023. 招待講演 Open Access
  5. ISOGAMI, Shinji, SASAKI, Yuta, TAKAHASHI, Yukiko. Laser-induced terahertz emission in Fe4N/Pt bilayers with negative spin polarization. The 68th Annual Conference on Magnetism and Magnetic Materials (MMM2023). 2023.
  6. 藤井 知, 福島潤. 金属プラズマによるAl-Sc合金の製造. 第17回日本電磁波エネルギー応用学会シンポジウム. 2023.
  7. 藤井 知. 電磁波シミュレーションのマイクロ波化学への応用とその実際. Multi-Physics研究会. 2023.
  8. 磯上 慎二, 佐々木 悠太, 高橋 有紀子. 負のスピン分極を有するFe4N/Ptのテラヘルツ波放射特性. 第４７回日本磁気学会学術講演会. 2023.
  9. 中西楓恋, 磯上 慎二, 増田 啓介, 桜庭 裕弥. スピン角度分解光電子分光実験によるFe4N薄膜の電子状態の観測. 第４７回日本磁気学会学術講演会. 2023.
  10. 佐々木 悠太, 平松　諒也, 園部 義明, 葛西 伸哉, 高橋 有紀子. Cu2Sb型(Mn-Cr)AlGe超薄膜のsub-THz磁化歳差ダイナミクス. 第47回日本磁気学会学術講演会. 2023.
  11. T. Huang, ISOGAMI, Shinji, KASAI, Shinya. Second harmonic Hall measurement for CoPt thin film formed on highly oriented Pt layer with electrochemical deposition. 第84回応用物理学会秋季学術講演会. 2023.
  12. 佐々木 悠太, 鈴木 一平, マンダル ルマ, 葛西 伸哉, 高橋 有紀子. 熱アシスト磁気記録に向けた L10-FePtナノグラニュラー薄膜における高温磁化ダイナミクス. 日本金属学会 2023年秋期（第173回）講演大会. 2023.
  13. 藤井 知, 福島潤. Al-Sc Alloy Production using Metal Ion Plasma. AMPERE 2023. 2023.
  14. SEPEHRI AMIN, Hossein, Y. Mori, BOLYACHKIN, Anton, TAKAHASHI, Yukiko, OHKUBO, Tadakatsu, HONO, Kazuhiro. Exploring coercivity limit in SmFe12-based thin films . REPM 2023 BIRMINGHAM. 2023. 招待講演
  15. TAKAHASHI, Yukiko. Control of Microstructure and Magnetization Dynamics in FePt Magnetic Recording Media. MML2023 (11th International Symposium on Metallic Multilayers). 2023. 招待講演 Open Access
  16. 高橋 有紀子. FePt熱アシスト磁気記録媒体の開発と展望. エナジーアシスト磁気記録の動向. 2023. 招待講演
  17. ISOGAMI, Shinji, 小田 洋平, YASUFUKU, Hideyuki, OYOSHI, Keiji, TANAKA, Masahiko, TAKAHASHI, Yukiko. Enhanced anomalous Hall and negative anisotropic magnetoresistance effects driven by p-d hybridization with carbon. INTERMAG 2023. 2023.
  18. SASAKI, Yuta, 鈴木 一平, マンダル ルマ, KASAI, Shinya, TAKAHASHI, Yukiko. Magnetization dynamics in FePt nano-granular with thermal heating observed by all-optical pump-probe method. Intermag 2023. 2023.
  19. 坂口穂高, ISOGAMI, Shinji. Boron-induced magneto-optical Kerr spectra and dielectric tensors in ferrimagnetic antiperovskite thin films. INTERMAG 2023. 2023.
  20. 茆 慧玲, SASAKI, Yuta, ISOGAMI, Shinji, TAKAHASHI, Yukiko. Spin Hall angle of L12-ordered antiferromagnetic Mn3Ir evaluated by terahertz emission spectroscopy. Intermag 2023. 2023.
  21. 中西楓恋, ISOGAMI, Shinji, MASUDA, Keisuke, SAKURABA, Yuya. Minority-Spin Dominated Band Structure of Fe4N Thin Films Unveiled by Spin- and Angle-Resolved Photoelectron Spectroscopy. INTERMAG 2023. 2023. Open Access
  22. 坂口穂高, 磯上 慎二. B添加によるフェリ磁性Mn4N薄膜の誘電率テンソルへの影響. The 70th JSAP Spring Meeting 2023 (第70回応用物理学会春季学術講演会). 2023.
  23. ISOGAMI, Shinji, 小田 洋平, YASUFUKU, Hideyuki, OYOSHI, Keiji, TANAKA, Masahiko, TAKAHASHI, Yukiko. Carbon-induced enhancement of anomalous Hall and negative anisotropic magnetoresistance effects in ferromagnetic thin films. The 70th JSAP Spring Meeting 2023 (第70回応用物理学会春季学術講演会). 2023.
  24. 中西楓恋, ISOGAMI, Shinji, MASUDA, Keisuke, SAKURABA, Yuya. Minority-Spin Dominated Band Structure of Fe4N Thin Films Unveiled by Spin- and Angle-Resolved Photoelectron Spectroscopy. The 70th JSAP Spring Meeting 2023. 2023.
  25. ISOGAMI, Shinji, 鈴木 一平, TAKAHASHI, Yukiko. Remanent magnetic domain dependent spin-orbit torques in L10-FePt-C granular media. The 70th JSAP Spring Meeting 2023 （第70回応用物理学会春季学術講演会）. 2023.
  26. 茆 慧玲, SASAKI, Yuta, ISOGAMI, Shinji, TAKAHASHI, Yukiko. Spintronic THz emitter with L12-ordered antiferromagnetic Mn3Ir. 第70回 応用物理学会春季学術講演会. 2023.
  27. TAKAHASHI, Yukiko, 廣澤 哲. IEEE Oral History Project, Dr. Satoshi Hirosawa, Permanent magnet. IEEE Oral History Project. 2023. 招待講演

その他の文献

2026
  1. 磯上 慎二, 佐々木 悠太, サイモン　グリーブス, 首藤 浩文, 高橋 有紀子. 熱・スピン・光ハイブリッド新規磁気記録のためのナノ構造制御と原理提案. まぐね／Magnetics Japan. 21 [3] 113-120. 2026. Open Access
  2. 佐々木 悠太, ベントレー フィリップ デビッド, 鈴木 一平, 磯上 慎二, 高橋 有紀子, 首藤 浩文. 全光学的手法を用いたHAMR-HDD媒体材料の 磁化ダイナミクス －テラヘルツデバイスに向けたL10-FePtのナノ構造制御とダンピングの低減－. IEICE Technical Report. 126 [57] 18-22. 2026.
  3. 佐々木 悠太. 金属強磁性薄膜における 先端光計測技術と光機能性. まてりあ. 65 [8] 563-570. 2026.
2025
  1. 高橋 有紀子. 省レアアースSmFe系新規磁石化合物の開発とその磁気物製. 車載テクノロジー. 12 [6] 42-48. 2025. Open Access
2024
  1. 佐々木 悠太. 超短パルスレーザーを用いた全光学的手法による高速磁化ダイナミクス計測技術. IEICE Technical Report. 124 [227] 58-63. 2024. Open Access