Masaaki Tanaka

Masaaki Tanaka serves as Associate Professor in the Department of Physics Engineering at Keio University's Faculty of Science and Engineering, where he investigates fundamental magnetic phenomena with applications in next-generation spintronic devices. His work bridges condensed matter physics and materials engineering through experimental studies of nanoscale magnetic structures.

His academic foundation includes:

• Bachelor's/Master's equivalent: Faculty of Science and Engineering, Department of Physics, Keio University (2002)
• Doctorate: Graduate School of Science and Engineering, School of Fundamental Science and Technology, Keio University (2007)

Professor Tanaka's research spans Magnetism, Superconductivity, and Strongly Correlated Systems, with specialized focus on skyrmions, magnetic domain dynamics, and oxide-based spin transport. He pioneers techniques for controlling perpendicular magnetic anisotropy in cobalt ferrite and hematite thin films, enabling novel spin-filtering mechanisms. His group develops materials for magnetic memory applications through precise doping and interfacial engineering.

Analysis of his 2019-2024 publications reveals three dominant trends: (1) Topological spin textures (skyrmions/bubble domains) in nanowires, (2) Perpendicular anisotropy engineering in conductive ferrites, and (3) Advanced characterization via spin Hall magnetoresistance and synchrotron techniques. These intersect condensed matter theory, materials synthesis, and device physics to advance non-volatile memory technologies.

His scientific recognition includes:

• Magnetic Society of Japan Distinguished Paper Award (2005)
• Tohoku University Institute for Materials Research Best Award (2014)
• Magnetic Society of Japan Contribution Award (2022)

As Principal Investigator, he directs multiple competitive grants including JSPS KAKENHI projects on skyrmion dynamics (2020-2023) and current-driven domain walls (2015-2018), plus external funding from Sumitomo Electric Group (2024-2026) for hematite-based memory research. He actively serves the academic community as Planning Committee member of The Magnetic Society of Japan (2023-present), following prior roles as General Affairs Director (2016-2022).

His research operates within Keio University's Material Function Field, collaborating with Tohoku University's Institute for Materials Research on oxide heterostructures. Current projects focus on barium ferrite spin-filtering barriers and conductivity optimization in cobalt ferrite for high-efficiency spin injection devices.