activity
20142020
most citedMeasurements of the exchange stiffness of YIG films by microwave resonance techniques

178 citations · 383 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2020★ 17 cited

Enhancement in Thermally Generated Spin Voltage at Pd/NiFeO Interfaces by the Growth on Lattice-Matched Substrates

A. Rastogi, Z. Li, A. V. Singh +15

Efficient spin injection from epitaxial ferrimagnetic NiFeO thin films into a Pd layer is demonstrated via spin Seebeck effect measurements in the longitudinal geometry. Th…

cond-mat.mes-hall2020★ 7 cited

Sub-Nanosecond Spin-Transfer Torque in an Ensemble of Superparamagnetic-Like Nanomagnets

Satoru Emori, Christoph Klewe, Jan-Michael Schmalhorst +14

Spin currents can exert spin-transfer torques on magnetic systems even in the limit of vanishingly small net magnetization, as is the case for antiferromagnets. Here, we experiment…

cond-mat.mtrl-sci2020★ 44 cited

Dephasing of Transverse Spin Current in Ferrimagnetic Alloys

Youngmin Lim, Behrouz Khodadadi, Jie-Fang Li +3

It has been predicted that transverse spin current can propagate coherently (without dephasing) over a long distance in antiferromagnetically ordered metals. Here, we estimate the…

cond-mat.mtrl-sci2019★ 80 cited

Conductivity-Like Gilbert Damping due to Intraband Scattering in Epitaxial Iron

Behrouz Khodadadi, Anish Rai, Arjun Sapkota +15

Confirming the origin of Gilbert damping by experiment has remained a challenge for many decades, even for simple ferromagnetic metals. In this Letter, we experimentally identify G…

cond-mat.mtrl-sci2018★ 13 cited

Spin decoherence independent of antiferromagnetic order in IrMn

Behrouz Khodadadi, Youngmin Lim, David A. Smith +5

We investigate the impact of pinned antiferromagnetic order on the decoherence of spin current in polycrystalline IrMn. In NiFe/Cu/IrMn/CoFe multilayers, we coherently pump an elec…

cond-mat.mtrl-sci2016★ 44 cited

Low Gilbert damping in Co2FeSi and Fe2CoSi films

Christian Sterwerf, Soumalya Paul, Behrouz Khodadadi +6

Thin highly textured FeCoSi ( x ) films were prepared on MgO (001) substrates by magnetron co-sputtering. The magneto-optic Kerr e…

cond-mat.mtrl-sci2014★ 178 cited

Measurements of the exchange stiffness of YIG films by microwave resonance techniques

Stefan Klingler, Andrii V. Chumak, Tim Mewes +6

Measurements of the exchange stiffness and the exchange constant of Yttrium Iron Garnet (YIG) films are presented. The YIG films with thicknesses from 0.9 m to 2.6 m…