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Relaxation times and modes of disturbed aggregate distribution in micellar solutions with fusion and fission of micelles. / Zakharov, A.I.; Adzhemyan, L.T.; Shchekin, A.K.

In: Journal of Chemical Physics, Vol. 143, No. 12, 2015, p. 124902.

Research output: Contribution to journal › Article

Harvard

Zakharov, AI, Adzhemyan, LT & Shchekin, AK 2015, 'Relaxation times and modes of disturbed aggregate distribution in micellar solutions with fusion and fission of micelles', Journal of Chemical Physics, vol. 143, no. 12, pp. 124902. https://doi.org/10.1063/1.4931413

APA

Zakharov, A. I., Adzhemyan, L. T., & Shchekin, A. K. (2015). Relaxation times and modes of disturbed aggregate distribution in micellar solutions with fusion and fission of micelles. Journal of Chemical Physics, 143(12), 124902. https://doi.org/10.1063/1.4931413

Vancouver

Zakharov AI, Adzhemyan LT, Shchekin AK. Relaxation times and modes of disturbed aggregate distribution in micellar solutions with fusion and fission of micelles. Journal of Chemical Physics. 2015;143(12):124902. https://doi.org/10.1063/1.4931413

Author

Zakharov, A.I. ; Adzhemyan, L.T. ; Shchekin, A.K. / Relaxation times and modes of disturbed aggregate distribution in micellar solutions with fusion and fission of micelles. In: Journal of Chemical Physics. 2015 ; Vol. 143, No. 12. pp. 124902.

BibTeX

@article{f2006d3b2c36480396bc7bb72cad86a9,
title = "Relaxation times and modes of disturbed aggregate distribution in micellar solutions with fusion and fission of micelles",
abstract = "We have performed direct numerical calculations of the kinetics of relaxation in the system of surfac- tant spherical micelles under joint action of the molecular mechanism with capture and emission of individual surfactant molecules by molecular aggregates and the mechanism of fusion and fission of the aggregates. As a basis, we have taken the difference equations of aggregation and fragmentation in the form of the generalized kinetic Smoluchowski equations for aggregate concentrations. The calculations have been made with using the droplet model of molecular surfactant aggregates and two modified Smoluchowski models for the coefficients of aggregate-monomer and aggregate-aggregate fusions which take into account the effects of the aggregate size and presence of hydrophobic spots on the aggregate surface. A full set of relaxation times and corresponding relaxation modes for nonequilibrium aggregate distribution in the aggregation number has been found. The dependencies of these relaxation times and modes on",
keywords = "micelle aggregation kinetics",
author = "A.I. Zakharov and L.T. Adzhemyan and A.K. Shchekin",
year = "2015",
doi = "10.1063/1.4931413",
language = "English",
volume = "143",
pages = "124902",
journal = "Journal of Chemical Physics",
issn = "0021-9606",
publisher = "American Institute of Physics",
number = "12",

}

RIS

TY - JOUR

T1 - Relaxation times and modes of disturbed aggregate distribution in micellar solutions with fusion and fission of micelles

AU - Zakharov, A.I.

AU - Adzhemyan, L.T.

AU - Shchekin, A.K.

PY - 2015

Y1 - 2015

N2 - We have performed direct numerical calculations of the kinetics of relaxation in the system of surfac- tant spherical micelles under joint action of the molecular mechanism with capture and emission of individual surfactant molecules by molecular aggregates and the mechanism of fusion and fission of the aggregates. As a basis, we have taken the difference equations of aggregation and fragmentation in the form of the generalized kinetic Smoluchowski equations for aggregate concentrations. The calculations have been made with using the droplet model of molecular surfactant aggregates and two modified Smoluchowski models for the coefficients of aggregate-monomer and aggregate-aggregate fusions which take into account the effects of the aggregate size and presence of hydrophobic spots on the aggregate surface. A full set of relaxation times and corresponding relaxation modes for nonequilibrium aggregate distribution in the aggregation number has been found. The dependencies of these relaxation times and modes on

AB - We have performed direct numerical calculations of the kinetics of relaxation in the system of surfac- tant spherical micelles under joint action of the molecular mechanism with capture and emission of individual surfactant molecules by molecular aggregates and the mechanism of fusion and fission of the aggregates. As a basis, we have taken the difference equations of aggregation and fragmentation in the form of the generalized kinetic Smoluchowski equations for aggregate concentrations. The calculations have been made with using the droplet model of molecular surfactant aggregates and two modified Smoluchowski models for the coefficients of aggregate-monomer and aggregate-aggregate fusions which take into account the effects of the aggregate size and presence of hydrophobic spots on the aggregate surface. A full set of relaxation times and corresponding relaxation modes for nonequilibrium aggregate distribution in the aggregation number has been found. The dependencies of these relaxation times and modes on

KW - micelle aggregation kinetics

U2 - 10.1063/1.4931413

DO - 10.1063/1.4931413

M3 - Article

VL - 143

SP - 124902

JO - Journal of Chemical Physics

JF - Journal of Chemical Physics

SN - 0021-9606

IS - 12

ER -

ID: 3969529