activity
19982022
most citedComparative Measurements of Inverse Spin Hall and Magnetoresistance in YIG|Pt and YIG|Ta

544 citations · 2.1k across the 33 of their papers we have counts for

collaborators

33 papers

cond-mat.mes-hall2022★ 7 cited

Non-local magnon transconductance in extended magnetic insulating films.\\ Part I: spin diode effect

Ryuhei Kohno, Kyongmo An, Eric Clot +14

This review provides a comprehensive study of the nonlinear transport properties of magnons, which are electrically emitted or absorbed inside extended YIG films by spin transfer e…

cond-mat.mtrl-sci2021★ 36 cited

Bright and dark states of two distant macrospins strongly coupled by phonons

Kyongmo An, Ryuhei Kohno, Artem N. Litvinenko +10

We study the collective dynamics of two distant magnets coherently coupled by acoustic phonons that are transmitted through an intercalated crystal. By tuning the ferromagnetic res…

cond-mat.mtrl-sci2020★ 9 cited

Enhancement of YIGPt spin conductance by local Joule annealing

Ryuhei Kohno, Nicolas Thiery, Kyongmo An +7

We report that Joule heating can be used to enhance the interfacial spin conductivity between a metal and an oxide. We observe that local annealing of the interface at about 550\,K…

cond-mat.mtrl-sci2020★ 10 cited

Short-range Thermal Magnon Diffusion in Magnetic Garnet

Kyongmo An, Ryuhei Kohno, Nicolas Thiery +8

Using the spin Seebeck effect (SSE), we study the propagation distance of thermal spin currents inside a magnetic insulator thin film in the short-range regime. We disambiguate spi…

cond-mat.mes-hall2019★ 172 cited

Coherent long-range transfer of angular momentum between magnon Kittel modes by phonons

Kyongmo An, Artem N. Litvinenko, Ryuhei Kohno +13

We report ferromagnetic resonance in the normal configuration of an electrically insulating magnetic bilayer consisting of two yttrium iron garnet (YIG) films epitaxially grown on…

cond-mat.mes-hall2019★ 50 cited

Nutation spectroscopy of a nanomagnet driven into deeply nonlinear ferromagnetic resonance

Yi Li, Vladimir V. Naletov, Olivier Klein +7

Strongly out-of-equilibrium regimes in magnetic nanostructures exhibit novel properties, linked to the nonlinear nature of magnetization dynamics, which are of great fundamental an…