activity
20082026
most citedElectrical detection of the spin polarization due to charge flow in the surface state of the topological insulator Bi_1.5 Sb_0.5 Te_1.7 Se_1.3

164 citations · 1.9k across the 59 of their papers we have counts for

collaborators
Showing cond-mat.mes-hallShow all

15 papers · 1 filter

cond-mat.mes-hall2025

Tunable Magnon Polaritons via Eddy-Current-Induced Dissipation in Metallic-Banded YIG Spheres

Tatsushi Uno, Shugo Yoshii, Sotaro Mae +4

We demonstrate a robust method to dynamically tune magnon dissipation in yttrium iron garnet spheres by equipping a metallic band around the sphere's equator, enabling precise cont…

cond-mat.mes-hall2024★ 1 cited

Emergence of giant spin-orbit torque in a two-dimensional hole gas on the hydrogen-terminated diamond surface

Fujio Sako, Ryo Ohshima, Yuichiro Ando +6

Two-dimensional (2D) carrier systems exhibit various significant physical phenomena for electronics and spintronics, where one of the most promising traits is efficient spin-to-cha…

cond-mat.mes-hall2023★ 21 cited

Ferroic Berry Curvature Dipole in a Topological Crystalline Insulator at Room Temperature

T. Nishijima, T. Watanabe, H. Sekiguchi +5

The physics related to Berry curvature is now a central research topic in condensed matter physics. The Berry curvature dipole (BCD) is a significant and intriguing condensed matte…

cond-mat.mes-hall2023★ 5 cited

Modulation of Hanle magnetoresistance in an ultrathin platinum film by ionic gating

Yuu Maruyama, Ryo Ohshima, Ei Shigematsu +2

Hanle magnetoresistance (HMR) is a type of magnetoresistance where interplay of the spin Hall effect, Hanle-type spin precession, and spin-dependent scattering at the top/bottom su…

cond-mat.mes-hall2022★ 14 cited

All-electric spin device operation using the Weyl semimetal, WTe, at room temperature

Kosuke Ohnishi, Motomi Aoki, Ryo Ohshima +4

Topological quantum materials (TQMs) possess abundant and attractive spin physics, and a Weyl semimetal is the representative material because of the generation of spin polarizatio…

cond-mat.mes-hall2020★ 5 cited

Sizable spin-transfer torque in Bi/Ni80Fe20 bilayer film

M. Matsushima, S. Miwa, S. Sakamoto +5

The search for efficient spin conversion in Bi has attracted great attention in spin-orbitronics. In the present work, we employ spin-torque ferromagnetic resonance to investigate…