Effects of mobile vacancies on the dynamics of ordering and phase separation in nonconserved multicomponent systems

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Standard

Effects of mobile vacancies on the dynamics of ordering and phase separation in nonconserved multicomponent systems. / Gilhøj, Henriette; Jeppesen, Claus; Mouritsen, Ole G.

In: Physical Review E, Vol. 52, No. 2, 01.01.1995, p. 1465-1475.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Gilhøj, H, Jeppesen, C & Mouritsen, OG 1995, 'Effects of mobile vacancies on the dynamics of ordering and phase separation in nonconserved multicomponent systems', Physical Review E, vol. 52, no. 2, pp. 1465-1475. https://doi.org/10.1103/PhysRevE.52.1465

APA

Gilhøj, H., Jeppesen, C., & Mouritsen, O. G. (1995). Effects of mobile vacancies on the dynamics of ordering and phase separation in nonconserved multicomponent systems. Physical Review E, 52(2), 1465-1475. https://doi.org/10.1103/PhysRevE.52.1465

Vancouver

Gilhøj H, Jeppesen C, Mouritsen OG. Effects of mobile vacancies on the dynamics of ordering and phase separation in nonconserved multicomponent systems. Physical Review E. 1995 Jan 1;52(2):1465-1475. https://doi.org/10.1103/PhysRevE.52.1465

Author

Gilhøj, Henriette ; Jeppesen, Claus ; Mouritsen, Ole G. / Effects of mobile vacancies on the dynamics of ordering and phase separation in nonconserved multicomponent systems. In: Physical Review E. 1995 ; Vol. 52, No. 2. pp. 1465-1475.

Bibtex

@article{5315d74a9a3e404991e58bc7b77f9fdf,
title = "Effects of mobile vacancies on the dynamics of ordering and phase separation in nonconserved multicomponent systems",
abstract = "The effects of mobile vacancies on the dynamics of ordering processes and phase separation in multicomponent systems are studied via Monte Carlo simulations of a two-dimensional seven-state ferromagnetic Potts model with varying degrees of site dilution. The model displays phase equilibria corresponding to a dilute Potts-disordered (fluid) phase and a dilute Potts-ordered phase (solid), as well as a broad region of coexistence between the fluid and the solid phase. Temperature quenches into the dilute Potts-ordered phase as well as into the phase-separated region are considered under the condition of conserved vacancy density and nonconserved Potts order. The dynamics of ordering and phase separation is found to follow algebraic growth laws with exponent values that depend on the phase to which the quench is performed. Strong transient effects are observed in the dilute Potts-ordered phase, which are shown to result from an accumulation of vacancies at the domain boundaries. These transient effects are accompanied by an overshooting effect in the local order of the growing domains.",
author = "Henriette Gilh{\o}j and Claus Jeppesen and Mouritsen, {Ole G.}",
year = "1995",
month = jan,
day = "1",
doi = "10.1103/PhysRevE.52.1465",
language = "English",
volume = "52",
pages = "1465--1475",
journal = "Physical Review E",
issn = "2470-0045",
publisher = "American Physical Society",
number = "2",

}

RIS

TY - JOUR

T1 - Effects of mobile vacancies on the dynamics of ordering and phase separation in nonconserved multicomponent systems

AU - Gilhøj, Henriette

AU - Jeppesen, Claus

AU - Mouritsen, Ole G.

PY - 1995/1/1

Y1 - 1995/1/1

N2 - The effects of mobile vacancies on the dynamics of ordering processes and phase separation in multicomponent systems are studied via Monte Carlo simulations of a two-dimensional seven-state ferromagnetic Potts model with varying degrees of site dilution. The model displays phase equilibria corresponding to a dilute Potts-disordered (fluid) phase and a dilute Potts-ordered phase (solid), as well as a broad region of coexistence between the fluid and the solid phase. Temperature quenches into the dilute Potts-ordered phase as well as into the phase-separated region are considered under the condition of conserved vacancy density and nonconserved Potts order. The dynamics of ordering and phase separation is found to follow algebraic growth laws with exponent values that depend on the phase to which the quench is performed. Strong transient effects are observed in the dilute Potts-ordered phase, which are shown to result from an accumulation of vacancies at the domain boundaries. These transient effects are accompanied by an overshooting effect in the local order of the growing domains.

AB - The effects of mobile vacancies on the dynamics of ordering processes and phase separation in multicomponent systems are studied via Monte Carlo simulations of a two-dimensional seven-state ferromagnetic Potts model with varying degrees of site dilution. The model displays phase equilibria corresponding to a dilute Potts-disordered (fluid) phase and a dilute Potts-ordered phase (solid), as well as a broad region of coexistence between the fluid and the solid phase. Temperature quenches into the dilute Potts-ordered phase as well as into the phase-separated region are considered under the condition of conserved vacancy density and nonconserved Potts order. The dynamics of ordering and phase separation is found to follow algebraic growth laws with exponent values that depend on the phase to which the quench is performed. Strong transient effects are observed in the dilute Potts-ordered phase, which are shown to result from an accumulation of vacancies at the domain boundaries. These transient effects are accompanied by an overshooting effect in the local order of the growing domains.

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U2 - 10.1103/PhysRevE.52.1465

DO - 10.1103/PhysRevE.52.1465

M3 - Journal article

AN - SCOPUS:0347455584

VL - 52

SP - 1465

EP - 1475

JO - Physical Review E

JF - Physical Review E

SN - 2470-0045

IS - 2

ER -

ID: 236888826