activity
20072023
most citedPhysical Origin and Generic Control of Magnonic Band Gaps of Dipole-Exchange Spin Waves in Width-Modulated-Nanostrip Waveguides

259 citations · 1.7k across the 22 of their papers we have counts for

collaborators

22 papers

cond-mat.mtrl-sci2023

Beyond Walker Breakdown through the Resonant Dissipation: Dramatic Enhancement of Magnetic Domain Wall Velocity via Resonant Excitation of Standing Wave Modes of Domain Wall Structure

Ganghwi Kim, Dae-Han Jung, Hee-Sung Han +1

The dynamic behaviors of magnetic domain walls have significant implications for developing advanced spintronic devices. In this study, we investigate the intriguing resonance phen…

cond-mat.mtrl-sci2022★ 27 cited

Targeted Writing and Deleting of Magnetic Skyrmions in Two-Terminal Nanowire Devices

Soong-Geun Je, Dickson Thian, Xiaoye Chen +7

Controllable writing and deleting of nanoscale magnetic skyrmions are key requirements for their use as information carriers for next-generation memory and computing technologies.…

cond-mat.mes-hall2020★ 132 cited

Thermal generation, manipulation and detection of skyrmions

Zidong Wang, Minghua Guo, Heng-An Zhou +19

Recent years have witnessed significant progresses in realizing skyrmions in chiral magnets1-4 and asymmetric magnetic multilayers5-13, as well as their electrical manipulation2,7,…

cond-mat.mtrl-sci2019★ 101 cited

Direct demonstration of topological stability of magnetic skyrmions via topology manipulation

Soong-Geun Je, Hee-Sung Han, Se Kwon Kim +8

Topological protection precludes a continuous deformation between topologically inequivalent configurations in a continuum. Motivated by this concept, magnetic skyrmions, topologic…

cond-mat.mtrl-sci2017★ 202 cited

Spin-orbit torque-driven skyrmion dynamics revealed by time-resolved X-ray microscopy

Seonghoon Woo, Kyung Mee Song, Hee-Sung Han +10

Magnetic skyrmions are topologically-protected spin textures with attractive properties suitable for high-density and low-power spintronic device applications. Much effort has been…

cond-mat.mtrl-sci2015

Thermoelectric Signal Enhancement by Reconciling the Spin Seebeck and Anomalous Nernst Effects in Ferromagnet/Non-magnet Multilayers

Kyeong-Dong Lee, Dong-Jun Kim, Hae Yeon Lee +9

The utilization of ferromagnetic (FM) materials in thermoelectric devices allows one to have a simpler structure and/or independent control of electric and thermal conductivities,…