- 退職
- 2022年3月退職
[論文] | [書籍] | [会議録] | [口頭発表] | [その他の文献] | [公開特許出願]
論文 TSV
2024
- P. Tozman, S. Isogami, I. Suzuki, A. Bolyachkin, H. Sepehri-Amin, S.J. Greaves, H. Suto, Y. Sasaki, T.Y. Chang, Y. Kubota, P. Steiner, P.W. Huang, K. Hono, Y.K. Takahashi. Dual-layer FePt-C granular media for multi-level heat-assisted magnetic recording. Acta Materialia. 271 (2024) 119869 10.1016/j.actamat.2024.119869 Open Access
- Donghyeon Lee, Jungmin Park, Donghyeon Han, Suzuki Ippei, Takahashi Yukiko, Sujung Noh, Jisung Lee, JoonHyun Kwon, Hansaem Lee, Sanghoon Kim. Statistical approach based on the Stoner-Wohlfarth model for the switching field in a misoriented magnet array. Physical Review Applied. 21 [2] (2024) 024027 10.1103/physrevapplied.21.024027 Open Access
2023
- 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 (2023) 172196 10.1016/j.jallcom.2023.172196
- 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 (2023) 170874 10.1016/j.jmmm.2023.170874
- N. Kulesh, A. Bolyachkin, I. Suzuki, Y.K. Takahashi, H. Sepehri-Amin, K. Hono. Data-driven optimization of FePt heat-assisted magnetic recording media accelerated by deep learning TEM image segmentation. Acta Materialia. 255 (2023) 119039 10.1016/j.actamat.2023.119039
- Yuta Sasaki, Ippei Suzuki, Ruma Mandal, Shinya Kasai, Yukiko K. 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] (2023) 5901-5908 10.1021/acsanm.3c00283 Open Access
- 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) SB0801 10.35848/1347-4065/ac931b
2022
- A. Bolyachkin, H. Sepehri-Amin, I. Suzuki, H. Tajiri, Y.K. Takahashi, K. Srinivasan, H. Ho, H. Yuan, T. Seki, A. Ajan, K. Hono. Transmission electron microscopy image based micromagnetic simulations for optimizing nanostructure of FePt-X heat-assisted magnetic recording media. Acta Materialia. 227 (2022) 117744 10.1016/j.actamat.2022.117744 Open Access
- Ruma Mandal, Ivan Kurniawan, Ippei Suzuki, Zhenchao Wen, Yoshio Miura, Takahide Kubota, Koki Takanashi, Tadakatsu Ohkubo, Kazuhiro Hono, Yukiko K Takahashi. Nanoscale-Thick Ni-Based Half-Heusler Alloys with Structural Ordering-Dependent Ultralow Magnetic Damping: Implications for Spintronic Applications. ACS Applied Nano Materials. 5 [1] (2022) 569-577 10.1021/acsanm.1c03378
2021
- Ippei Suzuki, Shoichi Kubo, Hosein Sepehri-Amin, Yukiko K. Takahashi. Dependence of the Growth Mode in Epitaxial FePt Films on Surface Free Energy. ACS Applied Materials & Interfaces. 13 [14] (2021) 16620-16627 10.1021/acsami.0c22510
2019
- Ippei Suzuki, Jun Uzuhashi, Tadakatsu Ohkubo, Shinji Isogami. Strain relaxation in epitaxial γ′-Fe4N ultrathin films. Materials Research Express. 6 [10] (2019) 106446 10.1088/2053-1591/ab41b9
- J. Wang, H. Sepehri-Amin, H. Tajiri, T. Nakamura, K. Masuda, Y.K. Takahashi, T. Ina, T. Uruga, I. Suzuki, Y. Miura, K. Hono. Impact of carbon segregant on microstructure and magnetic properties of FePt-C nanogranular films on MgO (001) substrate. Acta Materialia. 166 (2019) 413-423 10.1016/j.actamat.2019.01.001
- Jian Wang, Dong Liu, Ippei Suzuki, Yukiko Takahashi, Mi Yan, Kazuhiro Hono. High melting point metal (Pt, W) seed layer for grain size refinement of FePt-based heat-assisted magnetic recording media. Applied Physics Express. 12 [2] (2019) 023007 10.7567/1882-0786/aafca3
書籍 TSV
会議録 TSV
口頭発表 TSV
2024
- SASAKI, Yuta, BENTLEY, Phillip, SUZUKI, Ippei, MANDAL, Ruma, 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
- BENTLEY, Phillip, SASAKI, Yuta, ISOGAMI, Shinji, SUZUKI, Ippei, 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
2023
- 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
- SASAKI, Yuta, SUZUKI, Ippei, MANDAL, Ruma, KASAI, Shinya, TAKAHASHI, Yukiko. Magnetization dynamics in FePt nano-granular with thermal heating observed by all-optical pump-probe method. Intermag 2023. 2023
- ISOGAMI, Shinji, SUZUKI, Ippei, 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
2022
2019
- TAKAHASHI, Yukiko, SUZUKI, Ippei, WANG, Jian, SEPEHRI AMIN, Hossein, HONO, Kazuhiro. Microstructure control of FePt-based HAMR media. TMRC. 2019 招待講演
- WANG, Jian, SUZUKI, Ippei, SEPEHRI AMIN, Hossein, TAKAHASHI, Yukiko, HONO, Kazuhiro. Nanostructure optimization of FePt-X based HAMR media: reduction of grain size and in-plane components. 「国際ディスクフォーラム」 IDEMA JAPAN. 2019 招待講演
- SUZUKI, Ippei, WANG, Jian, TAKAHASHI, Yukiko, HONO, Kazuhiro. Control of nucleation and coarsening at initial stage during film growth of FePt-C granular films. 2019 Joint MMM-Intermag. 2019
- WANG, Jian, D. Liu, SUZUKI, Ippei, TAKAHASHI, Yukiko, Mi Yan, HONO, Kazuhiro. High melting point metal (Pt, W, Ir) as seed layer for grain size refinement of FePt based heat-assisted magnetic recording media. 2019 joint mmm-intermag conference . 2019
2018
- 鈴木 一平, 王 建, 高橋 有紀子, 宝野 和博. FePtグラニュラー薄膜の成長過程における粒子密度変化. 第42回日本磁気学会学術講演会. 2018
- SUZUKI, Ippei, WANG, Jian, TAKAHASHI, Yukiko, HONO, Kazuhiro. Control of Grain Density of FePt-C Granular Thin Films. The 29th Magnetic Recording Conference(TMRC) . 2018