2 papers
cond-mat.mtrl-sci2020
Spin-orbit torques originating from bulk and interface in Pt-based structures
Hiroki Hayashi, Akira Musha, Hiroto Sakimura +1
We investigated spin-orbit torques in prototypical Pt-based spintronic devices. We found that, in Pt/Ni and Pt/Fe bilayers, the damping-like torque efficiency depends on the thickn…
cond-mat.mtrl-sci2019
Intrinsic Spin Decay Length in Antiferromagnetic Insulator
Hiroto Sakimura, Akio Asami, Takashi Harumoto +3
We report intrinsic spin decay length of an antiferromagnetic insulator. We found that at an antiferromagnetic/ferromagnetic interface, a spin current generated by spin pumping is…