Research output: Contribution to journal › Article › peer-review
Confinement Effects in Droplet Formation on a Solid Particle. / Щёкин, Александр Кимович; Гостева, Любовь Андреевна; Лебедева, Татьяна Сергеевна; Татьяненко, Дмитрий Викторович.
In: Langmuir, Vol. 40, No. 10, 28.02.2024, p. 5174−5182.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Confinement Effects in Droplet Formation on a Solid Particle
AU - Щёкин, Александр Кимович
AU - Гостева, Любовь Андреевна
AU - Лебедева, Татьяна Сергеевна
AU - Татьяненко, Дмитрий Викторович
N1 - A.K. Shchekin, L.A. Gosteva, T.S. Lebedeva, D.V. Tatyanenko, Confinement Effects in Droplet Formation on a Solid Particle // Langmuir. 2024. V. 40. No. 10. Pp. 5174−5182
PY - 2024/2/28
Y1 - 2024/2/28
N2 - Formation of a droplet around a spherical solid particle in supersaturated vapor is considered. The number and stability of equilibrium solutions in a closed small system are studied in the canonical ensemble in comparison to an open system in the grand canonical ensemble. Depending on the system’s parameters, two modes exist in the canonical ensemble: the first one with only one solution and the second one with three solutions; the presence of the third solution is due to confinement. The analysis is conducted first on a macroscopic thermodynamic level of description, and then the results are supported by studies within two versions of classical density functional theory: the square-gradient approximation with the Carnahan–Starling equation of state for hard spheres on a completely wettable particle and the random-phase approximation with the fundamental measure theory on a poorly wettable particle. In the latter case, a solution breaking the spherical symmetry is observed at a small total number of molecules.
AB - Formation of a droplet around a spherical solid particle in supersaturated vapor is considered. The number and stability of equilibrium solutions in a closed small system are studied in the canonical ensemble in comparison to an open system in the grand canonical ensemble. Depending on the system’s parameters, two modes exist in the canonical ensemble: the first one with only one solution and the second one with three solutions; the presence of the third solution is due to confinement. The analysis is conducted first on a macroscopic thermodynamic level of description, and then the results are supported by studies within two versions of classical density functional theory: the square-gradient approximation with the Carnahan–Starling equation of state for hard spheres on a completely wettable particle and the random-phase approximation with the fundamental measure theory on a poorly wettable particle. In the latter case, a solution breaking the spherical symmetry is observed at a small total number of molecules.
KW - нуклеация
KW - капля
KW - метод функционала плотности
KW - химический потенциал
KW - ограниченная система
KW - nucleation
KW - droplet
KW - density functional theory
KW - chemical potential
KW - confined system
UR - https://www.mendeley.com/catalogue/38328713-8ea3-3e1d-9892-dfbe5375abbb/
U2 - 10.1021/acs.langmuir.3c03342
DO - 10.1021/acs.langmuir.3c03342
M3 - Article
VL - 40
SP - 5174−5182
JO - Langmuir
JF - Langmuir
SN - 0743-7463
IS - 10
ER -
ID: 117584668