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Dynamic properties of poly(styrene)-poly(ethylene oxide) diblock copolymer films at the air-water interface. / Noskov, B. A.; Akentiev, A. V.; Miller, R.

In: Journal of Colloid and Interface Science, Vol. 247, No. 1, 01.01.2002, p. 117-124.

Research output: Contribution to journal › Article › peer-review

Harvard

Noskov, BA, Akentiev, AV & Miller, R 2002, 'Dynamic properties of poly(styrene)-poly(ethylene oxide) diblock copolymer films at the air-water interface', Journal of Colloid and Interface Science, vol. 247, no. 1, pp. 117-124. https://doi.org/10.1006/jcis.2001.8121

APA

Noskov, B. A., Akentiev, A. V., & Miller, R. (2002). Dynamic properties of poly(styrene)-poly(ethylene oxide) diblock copolymer films at the air-water interface. Journal of Colloid and Interface Science, 247(1), 117-124. https://doi.org/10.1006/jcis.2001.8121

Vancouver

Noskov BA, Akentiev AV, Miller R. Dynamic properties of poly(styrene)-poly(ethylene oxide) diblock copolymer films at the air-water interface. Journal of Colloid and Interface Science. 2002 Jan 1;247(1):117-124. https://doi.org/10.1006/jcis.2001.8121

Author

Noskov, B. A. ; Akentiev, A. V. ; Miller, R. / Dynamic properties of poly(styrene)-poly(ethylene oxide) diblock copolymer films at the air-water interface. In: Journal of Colloid and Interface Science. 2002 ; Vol. 247, No. 1. pp. 117-124.

BibTeX

@article{a269524768a9488695446ecba761a69a,
title = "Dynamic properties of poly(styrene)-poly(ethylene oxide) diblock copolymer films at the air-water interface",
abstract = "The complex dynamic elasticity of monolayers of the diblock copolymer poly(styrene)-poly(ethylene oxide) at the air-water interface in the pancake, quasi-brush, and brush regimes has been studied by means of three experimental techniques - the surface transverse and longitudinal waves and the oscillating barrier method. In the pancake regime the surface viscoelastic properties in the frequency range under investigation (0.01-520 Hz) prove to be indistinguishable from the surface properties of the homopolymer PEO. Transition to the quasi-brush regime is accompanied by rather abrupt changes in both components of the surface viscoelasticity. The surface viscosity in the brush regime exceeds significantly the results calculated from the theory of D. M. A. Buzza et al. (J. Chem. Phys. 109, 5008 (1998)), which takes into account the dissipation arising from the flow of solvent through the brush phase. Possible reasons of this discrepancy are discussed.",
keywords = "Diblock copolymers, Frequency dependence of surface relaxations, Longitudinal waves, Polymer layers, Surface viscoelasticity, Transversal waves",
author = "Noskov, {B. A.} and Akentiev, {A. V.} and R. Miller",
year = "2002",
month = jan,
day = "1",
doi = "10.1006/jcis.2001.8121",
language = "English",
volume = "247",
pages = "117--124",
journal = "Journal of Colloid and Interface Science",
issn = "0021-9797",
publisher = "Elsevier",
number = "1",

}

RIS

TY - JOUR

T1 - Dynamic properties of poly(styrene)-poly(ethylene oxide) diblock copolymer films at the air-water interface

AU - Noskov, B. A.

AU - Akentiev, A. V.

AU - Miller, R.

PY - 2002/1/1

Y1 - 2002/1/1

N2 - The complex dynamic elasticity of monolayers of the diblock copolymer poly(styrene)-poly(ethylene oxide) at the air-water interface in the pancake, quasi-brush, and brush regimes has been studied by means of three experimental techniques - the surface transverse and longitudinal waves and the oscillating barrier method. In the pancake regime the surface viscoelastic properties in the frequency range under investigation (0.01-520 Hz) prove to be indistinguishable from the surface properties of the homopolymer PEO. Transition to the quasi-brush regime is accompanied by rather abrupt changes in both components of the surface viscoelasticity. The surface viscosity in the brush regime exceeds significantly the results calculated from the theory of D. M. A. Buzza et al. (J. Chem. Phys. 109, 5008 (1998)), which takes into account the dissipation arising from the flow of solvent through the brush phase. Possible reasons of this discrepancy are discussed.

AB - The complex dynamic elasticity of monolayers of the diblock copolymer poly(styrene)-poly(ethylene oxide) at the air-water interface in the pancake, quasi-brush, and brush regimes has been studied by means of three experimental techniques - the surface transverse and longitudinal waves and the oscillating barrier method. In the pancake regime the surface viscoelastic properties in the frequency range under investigation (0.01-520 Hz) prove to be indistinguishable from the surface properties of the homopolymer PEO. Transition to the quasi-brush regime is accompanied by rather abrupt changes in both components of the surface viscoelasticity. The surface viscosity in the brush regime exceeds significantly the results calculated from the theory of D. M. A. Buzza et al. (J. Chem. Phys. 109, 5008 (1998)), which takes into account the dissipation arising from the flow of solvent through the brush phase. Possible reasons of this discrepancy are discussed.

KW - Diblock copolymers

KW - Frequency dependence of surface relaxations

KW - Longitudinal waves

KW - Polymer layers

KW - Surface viscoelasticity

KW - Transversal waves

UR - http://www.scopus.com/inward/record.url?scp=0036351495&partnerID=8YFLogxK

U2 - 10.1006/jcis.2001.8121

DO - 10.1006/jcis.2001.8121

M3 - Article

AN - SCOPUS:0036351495

VL - 247

SP - 117

EP - 124

JO - Journal of Colloid and Interface Science

JF - Journal of Colloid and Interface Science

SN - 0021-9797

IS - 1

ER -

ID: 42839795