activity
19992026
most citedAtomistic spin model simulations of magnetic nanomaterials

884 citations · 3.5k across the 75 of their papers we have counts for

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Showing 2014Show all

8 papers · 1 filter

cond-mat.mtrl-sci2014

Unified model of hyperthermia via hysteresis heating in systems of interacting magnetic nanoparticles

S. Ruta, O. Hovorka, R. Chantrell

We present a general study of frequency and magnetic field dependence of the specific heat power produced during field-driven hysteresis cycles in magnetic nanoparticles with relev…

cond-mat.mtrl-sci2014★ 2 cited

Interaction potential of FePt with the MgO(001) surface

Ramon Cuadrado, Roy W. Chantrell

By means of density functional theory we have undertaken a structural, electronic and magnetic survey of the adsorption of the Fe_xPt_y(x,y=<4) clusters on MgO (001) surface under…

cond-mat.mtrl-sci2014★ 12 cited

Laser Induced Magnetization Reversal for Detection in Optical Interconnects

Zubair Al Azim, Xuanyao Fong, Thomas Ostler +2

Optical interconnect has emerged as the front-runner to replace electrical interconnect especially for off-chip communication. However, a major drawback with optical interconnects…

cond-mat.mtrl-sci2014★ 32 cited

Magnetic anisotropy of Fe_1-yX_yPt-L10 [X=Cr,Mn,Co,Ni,Cu] bulk alloys

R. Cuadrado, Timothy J. Klemmer, R. W. Chantrell

We demonstrate by means of fully relativistic first principles calculations that, by substitution of Fe by Cr, Mn, Co, Ni or Cu in FePt-L10 bulk alloys, with fixed Pt content, it i…

cond-mat.mtrl-sci2014★ 14 cited

Atomistic modeling of magnetization reversal modes in FePt nanodots with magnetically soft edges

Jung-Wei Liao, Unai Atxitia, Richard F. L. Evans +2

Nanopatterned FePt nano-dots often exhibit low coercivity and a broad switching field distribution, which could arise due to edge damage during the patterning process causing a red…

cond-mat.stat-mech2014★ 17 cited

Role of geometrical symmetry in thermally activated processes in clusters of interacting dipolar moments

O. Hovorka, J. Barker, G. Friedman +1

Thermally activated magnetization decay is studied in ensembles of clusters of interacting dipolar moments by applying the master-equation formalism, as a model of thermal relaxati…