collaborators

5 papers

cond-mat.mes-hall2025

Quantitative imaging of nonlinear spin-wave propagation using diamond quantum sensors

Kensuke Ogawa, Moeta Tsukamoto, Yusuke Mori +7

Spin waves propagating in magnetic materials exhibit nonlinear behavior at large amplitudes due to the competition between excitation and relaxation, providing an attractive platfo…

cond-mat.mes-hall2025

Longitudinal spin current absorption in bilayers composed of ferromagnetic and highly-resistive non-magnetic layers

Sosuke Hori, Kohei Ueda, Junichi Shiogai +1

Spin Hall magnetoresistance (SMR) is an intriguing spin-dependent transport phenomenon in bilayers consisting of non-magnetic and magnetic layers. Here, we report on the influence…

cond-mat.mtrl-sci2025

Effect of crystallinity on spin-orbit torque in 5 iridium oxide IrO

Tetsuro Morimoto, Kohei Ueda, Junichi Shiogai +3

The 5 transition-metal oxides provide an intriguing platform for generating an efficient spin current due to a unique electronic structure dominated by 5d electrons wit…

cond-mat.mtrl-sci2025

Suppression of ferromagnetism in rippled LaSrMnO membrane with process-induced strain prepared by epitaxial lift-off technique

Kota Kanda, Ryuji Atsumi, Takamasa Usami +6

Transition metal oxides are a platform for exploring strain-engineered intriguing physical properties and developing spintronic or flexible electronic functionalities owing to stro…

cond-mat.mes-hall2024

Wideband wide-field imaging of spin-wave propagation using diamond quantum sensors

Kensuke Ogawa, Moeta Tsukamoto, Yusuke Mori +6

Imaging spin-wave propagation in magnetic materials in a wide frequency range is crucial for understanding and applying spin-wave dynamics. Recently, nitrogen-vacancy (NV) centers…