Research theme for competitive and other funds (2):
2023 - 2026 Development of half-metallic materials with negative spin polarization and application to highly efficient spin-torque oscillators
2021 - 2023 Development of a novel analysis method of spin-torque oscillators for understanding the magnetization dynamics
Papers (62):
Murali Krishnan Manikketh, Prabhanjan D. Kulkarni, Tomoya Nakatani, Hirofumi Suto, Yuya Sakuraba. Effects of layer thickness and annealing process on low-frequency noise and detectivity in tunnel magnetoresistive sensors with CoFeSiB soft magnetic layers. Journal of Applied Physics. 2024
Hirofumi Suto, Vineet Barwal, Keisuke Masuda, Kodchakorn Simalaotao, Taisuke Sasaki, Yoshio Miura, Hiroo Tajiri, Loku Singgappulige Rosantha Kumara, Tomoyuki Koganezawa, Yuya Sakuraba. Negative spin polarization and effect of composition on the atomic order and electronic structure of Mn2VAl Heusler alloy thin films. Physical Review Materials. 2024. 8. 11
Vineet Barwal, Hirofumi Suto, Ryo Toyama, Kodchakorn Simalaotao, Taisuke Sasaki, Yoshio Miura, Yuya Sakuraba. Large magnetoresistance and high spin-transfer torque efficiency of Co2MnxFe1-xGe (0 ≤ x ≤ 1) Heusler alloy thin films obtained by high-throughput compositional optimization using combinatorially sputtered composition-gradient film. APL Materials. 2024. 12. 11
Dolly Taparia, Taisuke T. Sasaki, Tomoya Nakatani, Hirofumi Suto, Seiji Mitani, Yuya Sakuraba. Growth of [001]-oriented polycrystalline Heusler alloy thin films using [001]-textured Ag buffer layer on thermally oxidized Si substrate for spintronics applications. Journal of Applied Physics. 2024
Simon John Greaves, Hirofumi Suto, Yasuaki Nakamura, Yasushi Kanai. Effect of Curie Temperature Distributions on the User Areal Density of Heat-Assisted Magnetic Recording. IEEE Transactions on Magnetics. 2024