3 papers
cond-mat.mes-hall2017
Dipolar ferromagnetism in three-dimensional superlattices of nanoparticles
B. Alkadour, J. I. Mercer, J. P. Whitehead +2
A series of atomistic finite temperature simulations on a model of an FCC lattice of maghemite nanoparticles using the stochastic Landau-Lifshitz-Gilbert (sLLG) equation are presen…
cond-mat.mtrl-sci2017
Kinetic Monte Carlo Simulations of the Effect of the Exchange Control Layer Thickness in CoPtCrB/CoPtCrSiO Granular Media
Ahmad M. Almudallal, J. I. Mercer, J. P. Whitehead +2
A hybrid kMC/LLG algorithm is used to simulate experimental MH hysteresis loops for dual layer ECC media. The calculation of the rate coefficients and difficulties arising from low…
cond-mat.mtrl-sci2015
Thermally activated switching at long time scales in exchange-coupled magnetic grains
Ahmad M. Almudallal, J. I. Mercer, J. P. Whitehead +3
Rate coefficients of the Arrhenius-Neel form are calculated for thermally activated magnetic moment reversal for dual layer exchange-coupled composite (ECC) media based on the Lang…