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Domain growth in binary mixtures at low temperatures
dc.contributor.author | Lacasta Palacio, Ana María |
dc.contributor.author | Hernández Machado, Aurora |
dc.contributor.author | Sancho, Jose Maria |
dc.contributor.author | Toral Garcés, Raúl |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Física Aplicada |
dc.date.accessioned | 2012-06-13T09:11:55Z |
dc.date.available | 2012-06-13T09:11:55Z |
dc.date.created | 1992-03-01 |
dc.date.issued | 1992-03-01 |
dc.identifier.citation | A.M.Lacasta, A.Hernandez-Machado, J.M.Sancho and R.Toral Garcés. (1992). Domain growth in binary mixtures at low temperatures. Physical Review B, 45 (10): 5276-5281. ISSN:0163-1829 |
dc.identifier.issn | 0163-1829 |
dc.identifier.uri | http://hdl.handle.net/2117/16033 |
dc.description.abstract | We have studied domain growth during spinodal decomposition at low temperatures. We have performed a numerical integration of the deterministic time-dependent Ginzburg-Landau equation with a variable, concentration-dependent diffusion coefficient. The form of the pair-correlation function and the structure function are independent of temperature but the dynamics is slower at low temperature. A crossover between interfacial diffusion and bulk diffusion mechanisms is observed in the behavior of the characteristic domain size. This effect is explained theoretically in terms of an equation of motion for the interface |
dc.format.extent | 5276-5281 |
dc.language.iso | eng |
dc.publisher | The American Physical Society |
dc.subject | Àrees temàtiques de la UPC::Física |
dc.subject.lcsh | Domain structure |
dc.subject.lcsh | Nonlinear theories |
dc.subject.lcsh | Dynamics |
dc.subject.lcsh | Low temperatures |
dc.subject.other | Nonlinear dynamics |
dc.subject.other | Phase separation |
dc.subject.other | Domain growth |
dc.title | Domain growth in binary mixtures at low temperatures |
dc.type | Article |
dc.subject.lemac | Fluctuacions (Física) |
dc.subject.lemac | Teories no-lineals |
dc.subject.lemac | Temperatures baixes |
dc.contributor.group | Universitat Politècnica de Catalunya. NOLIN - Física No-Lineal i Sistemes Fora de l'Equilibri |
dc.description.peerreviewed | Peer Reviewed |
dc.rights.access | Open Access |
dc.description.version | Preprint |
local.personalitzacitacio | true |
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