activity
20042009
most citedCurrent-Induced Effective Magnetic Fields in Co/Cu/Co Nanopillars

72 citations · 239 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2009★ 36 cited

Spin-torque driven ferromagnetic resonance in a nonlinear regime

W. Chen, G. de Loubens, J-M. L. Beaujour +2

Spin-valve based nanojunctions incorporating Co|Ni multilayers with perpendicular anisotropy were used to study spin-torque driven ferromagnetic resonance (ST-FMR) in a nonlinear r…

cond-mat.mes-hall2007★ 16 cited

Finite size effects on spin-torque driven ferromagnetic resonance in spin-valves with a Co/Ni synthetic free layer

W. Chen, G. de Loubens, J-M. L. Beaujour +2

Spin-torque driven ferromagnetic resonance (ST-FMR) is used to study magnetic excitations in Co/Ni synthetic layers confined in nanojunctions. Field swept ST-FMR measurements were…

cond-mat.mes-hall2007★ 45 cited

Spin-torque driven ferromagnetic resonance of Co/Ni synthetic layers in spin valves

W. Chen, J-M. L. Beaujour, G. de Loubens +2

Spin-torque driven ferromagnetic resonance (ST-FMR) is used to study thin Co/Ni synthetic layers with perpendicular anisotropy confined in spin-valve based nanojunctions. Field swe…

cond-mat.mes-hall2006★ 21 cited

Spin-transfer in bilayer magnetic nanopillars at high fields as a function of free layer thickness

W. Chen, A. D. Kent, M. J. Rooks +2

Spin transfer in asymmetric Co/Cu/Co bilayer magnetic nanopillars junctions has been studied at low temperature as a function of free-layer thickness. The phase diagram for current…

cond-mat.mtrl-sci2005★ 49 cited

Ferromagnetic resonance study of polycrystalline Cobalt ultrathin films

J-M. L. Beaujour, W. Chen, A. D. Kent +1

We present room temperature ferromagnetic resonance (FMR) studies of polycrystalline ||Pt/10 nm Cu/t Co/10 nm Cu/Pt|| films as a function of Co layer thickness (1 < t < 10 nm) grow…

cond-mat.mes-hall2004★ 72 cited

Current-Induced Effective Magnetic Fields in Co/Cu/Co Nanopillars

M. A. Zimmler, B. Özyilmaz, W. Chen +4

We present a method to measure the effective field contribution to spin-transfer-induced interactions between the magnetic layers in a trilayer nanostructure, which enables spin-cu…