activity
19992024
most citedInterface-driven topological Hall effect in SrRuO-SrIrO bilayer

468 citations · 2.2k across the 26 of their papers we have counts for

collaborators

26 papers

cond-mat.mtrl-sci2024

Non-coplanar spin structure in a metallic thin film of triangular lattice antiferromagnet CrSe

Yusuke Tajima, Junichi Shiogai, Kohei Ueda +5

An antiferromagnetic metal with two-dimensional triangular network offers a unique playground of intriguing magneto-transport properties and functionalities stemming from interplay…

cond-mat.mtrl-sci2023

Effect of interface quality on spin Hall magnetoresistance in Pt/MgFeO bilayers

Masafumi Sugino, Kohei Ueda, Takanori Kida +2

We report on spin Hall magnetoresistance (SMR) in bilayers composed of Pt and magnetic insulator MgFeO (MFO) with spinel structure. The Pt thickness dependence of the S…

cond-mat.str-el2023★ 4 cited

Impact of epitaxial strain relaxation on ferromagnetism in a freestanding La2/3Sr1/3MnO3 membrane

Ryuji Atsumi, Junichi Shiogai, Takumi Yamazaki +3

Manganite perovskites host emerging physical properties of strongly-correlated electrons with charge, spin, and lattice degrees of freedom. Using epitaxial lift-off technique, we r…

cond-mat.mtrl-sci2023★ 7 cited

Spin current generation from an epitaxial tungsten dioxide WO

Kohei Ueda, Hayato Fujii, Takanori Kida +2

We report on efficient spin current generation at room temperature in rutile type WO grown on AlO(0001) substrate. The optimal WO film has (010)-oriented mo…

cond-mat.mtrl-sci2023★ 5 cited

Spin Hall magnetoresistance in Pt/YFeO bilayers grown on Si and GdGaO substrates

Kenta Fukushima, Kohei Ueda, Naoki Moriuchi +3

We study spin Hall magnetoresistance (SMR) in Pt/ferrimagnetic insulator YFeO (YIG) bilayers by focusing on crystallinity, magnetization, and interface roughness…

cond-mat.mtrl-sci2023★ 10 cited

Spin-orbit torque generation in bilayers composed of CoFeB and epitaxial SrIrO grown on an orthorhombic DyScO substrate

Sosuke Hori, Kohei Ueda, Takanori Kida +2

We report on the highly efficient spin-orbit torque (SOT) generation in epitaxial SrIrO(SIO), which is grown on an orthorhombic DyScO(110) substrate. By conducting harm…