activity
20072022
most citedPhysical Origin and Generic Control of Magnonic Band Gaps of Dipole-Exchange Spin Waves in Width-Modulated-Nanostrip Waveguides

259 citations · 1.9k across the 32 of their papers we have counts for

collaborators

32 papers

quant-ph2022★ 1 cited

Coexistence of coupling-induced transparency and absorption of transmission signals in magnon-mediated photon-photon coupling

Biswanath Bhoi, Bosung Kim, Hae-Chan Jeon +1

Coexistence of coupling-induced transparency (CIT) and absorption (CIA) of signals in magnon-mediated photon-photon coupling was experimentally determined in a planar hybrid struct…

cond-mat.mes-hall2019★ 155 cited

Abnormal anti-crossing effect in photon-magnon coupling

Biswanath Bhoi, Bosung Kim, Seung-Hun Jang +4

We report the experimental demonstration of an abnormal, opposite anti-crossing effect in a photon-magnon-coupled system that consists of an Yttrium Iron Garnet film and an inverte…

cond-mat.mes-hall2017★ 30 cited

Coupled breathing modes in one-dimensional Skyrmion lattices

Junhoe Kim, Jaehak Yang, Young-Jun Cho +2

We explored strong coupling of dynamic breathing modes in one-dimensional (1D) skyrmion lattices periodically arranged in thin-film nanostrips. The coupled breathing modes exhibit…

cond-mat.mes-hall2016

Coupled gyration modes and propagation in one-dimensional periodic skyrmion arrays as reliable information carrier

Junhoe Kim, Jaehak Yang, Young-Jun Cho +2

We report on a micromagnetic numerical simulation study of dynamic couplings between neighboring skyrmions in narrow-width nanostrips. We explored the coupled gyration modes and th…

cond-mat.mes-hall2015★ 1 cited

Origin of robust interaction of spin waves with a single skyrmion in perpendicularly magnetized nanostripes

Junhoe Kim, Sang-Koog Kim

We studied interactions between propagating spin waves (SWs) and a single skyrmion in a perpendicularly magnetized CoFeB nanostripe where the magnetic layer is interfaced with W an…

cond-mat.mes-hall2014

Enhanced gyration-signal propagation speed in one-dimensional vortex-antivortex lattices and its control by perpendicular bias field

Sang-Koog Kim, Han-Byeol Jeong

We report on a micromagnetic simulation study of coupled core gyrations in one-dimensional (1D) alternating vortex-antivortex (V-AV) lattices formed in connected soft-magnetic-disk…