Micellization and relaxation in solution with spherical micelles via the discrete Becker–Döring equations at different total surfactant concentrations

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Micellization and relaxation in solution with spherical micelles via the discrete Becker–Döring equations at different total surfactant concentrations. / Babintsev, Ilya ; Adzhemyan, Loran ; Shchekin, Alexander.

In: Journal of Chemical Physics, Vol. 137, No. 4, 2012, p. 044902_1-11.

Research output: Contribution to journal › Article

BibTeX

@article{2a0006ab3cd54d978e86e90c58229520,

title = "Micellization and relaxation in solution with spherical micelles via the discrete Becker–D{\"o}ring equations at different total surfactant concentrations",

abstract = "A numerical description of micellization and relaxation to an aggregate equilibrium in surfactant solution with nonionic spherical micelles has been developed on the basis of a discrete form of the Becker–D{\"o}ring kinetic equations. Two different models for the monomer-aggregate attachment-detachment rates have been used, and it has been shown that the results are qualitatively the same. The full discrete spectrum of characteristic times of micellar relaxation and ﬁrst relaxation modes in their dependence on equilibrium monomer concentration have been found with using the linearized form of the Becker–D{\"o}ring kinetic equations. Overall time behavior of surfactant monomer and aggregate concentrations in micellization and relaxation at large initial deviations from ﬁnal equilibrium has been studied with the help of nonlinearized discrete Becker–D{\"o}ring kinetic equations. Comparison of the computed results with the analytical ones known in the limiting cases from solutions of the linearized and nonlinearized continu",

keywords = "micellization kinetics relaxation surfactant",

author = "Ilya Babintsev and Loran Adzhemyan and Alexander Shchekin",

year = "2012",

language = "English",

volume = "137",

pages = "044902_1--11",

journal = "Journal of Chemical Physics",

issn = "0021-9606",

publisher = "American Institute of Physics",

number = "4",

}

RIS

TY - JOUR

T1 - Micellization and relaxation in solution with spherical micelles via the discrete Becker–Döring equations at different total surfactant concentrations

AU - Babintsev, Ilya

AU - Adzhemyan, Loran

AU - Shchekin, Alexander

PY - 2012

Y1 - 2012

N2 - A numerical description of micellization and relaxation to an aggregate equilibrium in surfactant solution with nonionic spherical micelles has been developed on the basis of a discrete form of the Becker–Döring kinetic equations. Two different models for the monomer-aggregate attachment-detachment rates have been used, and it has been shown that the results are qualitatively the same. The full discrete spectrum of characteristic times of micellar relaxation and ﬁrst relaxation modes in their dependence on equilibrium monomer concentration have been found with using the linearized form of the Becker–Döring kinetic equations. Overall time behavior of surfactant monomer and aggregate concentrations in micellization and relaxation at large initial deviations from ﬁnal equilibrium has been studied with the help of nonlinearized discrete Becker–Döring kinetic equations. Comparison of the computed results with the analytical ones known in the limiting cases from solutions of the linearized and nonlinearized continu

AB - A numerical description of micellization and relaxation to an aggregate equilibrium in surfactant solution with nonionic spherical micelles has been developed on the basis of a discrete form of the Becker–Döring kinetic equations. Two different models for the monomer-aggregate attachment-detachment rates have been used, and it has been shown that the results are qualitatively the same. The full discrete spectrum of characteristic times of micellar relaxation and ﬁrst relaxation modes in their dependence on equilibrium monomer concentration have been found with using the linearized form of the Becker–Döring kinetic equations. Overall time behavior of surfactant monomer and aggregate concentrations in micellization and relaxation at large initial deviations from ﬁnal equilibrium has been studied with the help of nonlinearized discrete Becker–Döring kinetic equations. Comparison of the computed results with the analytical ones known in the limiting cases from solutions of the linearized and nonlinearized continu

KW - micellization kinetics relaxation surfactant

M3 - Article

VL - 137

SP - 044902_1-11

JO - Journal of Chemical Physics

JF - Journal of Chemical Physics

SN - 0021-9606

IS - 4

ER -

ID: 5333335