output
19972026
most citedReal-space observation of current-driven domain wall motion in submicron magnetic wires

978 citations

Showing 2018 · cond-mat.mtrl-sciShow all

9 papers · 2 filters

cond-mat.mtrl-sci2018★ 6 cited

Choking non-local magnetic damping in exchange biased ferromagnets

Takahiro Moriyama, Kent Oda, Teruo Ono

We investigated the temperature dependence of the magnetic damping in the exchange biased Pt/ Fe50Mn50 /Fe20Ni80 /SiOx multilayers. In samples having a strong exchange bias, we obs…

cond-mat.mtrl-sci2018★ 124 cited

An alternative to the topological interpretation of the transverse resistivity anomalies in SrRuO3

Daisuke Kan, Takahiro Moriyama, Kento Kobayashi +1

We clarify the physical origin of anomalies in transverse resistivity often observed in exotic materials, such as SrRuO3, in which the Berry curvature is manifested in the transpor…

cond-mat.mtrl-sci2018★ 28 cited

Zener Tunneling Breakdown in Phase-Change Materials Revealed by Intense Terahertz Pulses

Yasuyuki Sanari, Takehiro Tachizaki, Yuta Saito +8

We have systematically investigated the spatial and temporal dynamics of crystallization that occurs in the phase-change material Ge2Sb2Te5 upon irradiation with an intense THz pul…

cond-mat.mtrl-sci2018★ 24 cited

Quantitative agreement of Dzyaloshinskii-Moriya interactions for domain-wall motion and spin-wave propagation

Dae-Yun Kim, Nam-Hui Kim, Yong-Keun Park +10

The magnetic exchange interaction is the one of the key factors governing the basic characteristics of magnetic systems. Unlike the symmetric nature of the Heisenberg exchange inte…

cond-mat.mtrl-sci2018★ 78 cited

Spin Seebeck imaging of spin-torque switching in antiferromagnetic Pt/NiO heterostructures

Isaiah Gray, Takahiro Moriyama, Nikhil Sivadas +10

As electrical control of Néel order opens the door to reliable antiferromagnetic spintronic devices, understanding the microscopic mechanisms of antiferromagnetic switching is cruc…

cond-mat.mtrl-sci2018★ 22 cited

Enhanced perpendicular magnetocrystalline anisotropy energy in an artificial magnetic material with bulk spin-momentum coupling

Abdul-Muizz Pradipto, Kay Yakushiji, Woo Seung Ham +8

We systematically investigate the perpendicular magnetocrystalline anisotropy (MCA) in CoPt/Pd-based multilayers. Our magnetic measurement data shows that the asymmetric Co/Pd/P…

cond-mat.mtrl-sci2018★ 86 cited

Low magnetic damping of ferrimagnetic GdFeCo alloys

Duck-Ho Kim, Takaya Okuno, Se Kwon Kim +12

We investigate the Gilbert damping parameter for rare earth (RE)-transition metal (TM) ferrimagnets over a wide temperature range. Extracted from the field-driven magnetic domain-w…

cond-mat.mtrl-sci2018

Enhanced spin-orbit torque via interface engineering in Pt/CoFeB/MgO heterostructures

Hae-Yeon Lee, Sanghoon Kim, June-Young Park +9

Spin-orbit torque facilitates efficient magnetization switching via an in-plane current in perpendicularly magnetized heavy metal/ferromagnet heterostructures. The efficiency of sp…

cond-mat.mtrl-sci2018★ 7 cited

Correlation between Magnetic Properties and Depinning Field in Field-Driven Domain Wall Dynamics in GdFeCo Ferrimagnets

Tomoe Nishimura, Duck-Ho Kim, Yuushou Hirata +7

The influence of temperature on the magnetic-field-driven domain wall (DW) motion is investigated in GdFeCo ferrimagnets with perpendicular magnetic anisotropy (PMA). We find that…