Advanced Devices Laboratories

Ph. D. in Applied Physics
Storage Device Technology Lab

Research Area:

• ● Spintronics, Magnetic recording

Papers:

• ●Y. Nakagawa, M. Takagishi, N. Narita, T. Maeda, A. Takeo, Multiple spin injection into coupled field generation layers for low current operation of MAMR heads, The 15th Joint MMM-INTERMAG Conference, IOA-01, New Orleans, LA, USA, January 10th (2022).
• ● Y. Nakagawa, M. Takagishi, N. Narita, T. Nagasawa, G. Koizumi, W. Chen, S. Kawasaki, K. L. L. Man, T. Roppongi, A. Takeo, T. Maeda, Demonstration of coupled oscillation in a dual field generation layer fabricated in a MAMR head, The 33rd Magnetic Recording Conference, C1, Milpitas, CA, USA, August 30th (2022) (Invited).
• ● Y. Nakagawa, M. Takagishi, N. Narita, A. Takeo, T. Maeda, Multiple spin injection into coupled field generation layers for low current operation of MAMR heads. IEEE Transactions on Magnetics 58, 3201005 (2022).
• ● M. Takagishi, N. Narita, Y. Nakagawa, T. Nagasawa, R. Osamura, T. Maeda, K. Yamada, Microwave assisted magnetic Recording: Physics and application to hard disk drives, Journal of Magnetism and Magnetic Materials 563, 169859 (2022).
• ● Y. Nakagawa, M. Takagishi, N. Narita, T. Nagasawa, G. Koizumi, W. Chen, S. Kawasaki, T. Roppongi, A. Takeo, T. Maeda, Spin-torque oscillator with coupled out-of-plane oscillation layers for microwave-assisted magnetic recording: Experimental, analytical, and numerical studies. Applied Physics Letters 122, 042403 (2023).

Membership:

• ● The Japan Society of Applied Physics
• ● The Magnetics Society of Japan