Cooperative defect-deformational nucleation of ordered adatom nanostructures with the participation of surface quasi-Rayleigh wavesстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 29 ноября 2013 г.
Аннотация:Defect-deformational mean-field theory of cooperative nucleation of ordered ensembles of nanoparticles on the isotropic surface of solids with the participation of quasistatic Rayleigh waves is developed. The system of nonlinear kinetic equations for the Fourier-amplitudes of the concentration of surface defects (adatoms or dimers) is derived and nonlinear multimode dynamics of self-organization of hexagonal ensembles of nanoparticles is described within a mean-field approximation. The mechanism of the control of the ensemble symmetry with the help of external stress is considered. The theoretical results correspond to the experimental ones obtained in studies of formation of quasihexagonal ensembles of nanoparticles under laser-controlled deposition of Ga atoms on the tip of a silica fiber