Ab initio study of the oxygen effect on magnetic interactions within 3d metal nanowires on vicinal Rh(553) surfaceстатья
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Дата последнего поиска статьи во внешних источниках: 19 сентября 2015 г.
Аннотация:We present ab initio study of the magnetic properties of monatomic 3d transition metal
(Mn, Fe, Co, Ni) nanowires without and with oxygen atoms on vicinal Rh(553) surface. We
considered different experimentally observed submonolayer quantities of oxygen atoms. It was
found that monatomic 3d metal nanowires without oxygen are in magnetic states. Within oxidized
metal nanowires oxygen atoms affect the magnetic moments and magnetic interaction of metal
atoms. This influence leads to reduced (in the case of Mn, Fe and Co atoms) or quenched (in the
case of Ni atoms) magnetic moment for these metal atoms.