Electroosmotic coupling: Incorporating larger surface effects with a new length scale

Warren Jr Macevoy; Marco Avellaneda

doi:10.1006/jcis.1996.4742

Electroosmotic coupling: Incorporating larger surface effects with a new length scale

Warren Jr Macevoy, Marco Avellaneda

Mathematics

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

Abstract

We derive an expression for the L₁₂ coefficient responsible for electroosmosis. For constant surface charge, we write this as an extension of the Helmholtz-Smoluchowski result. The leading order correction introduces a geometric length scale similar to the Δ parameter.

Original language	English (US)
Pages (from-to)	139-149
Number of pages	11
Journal	Journal of Colloid And Interface Science
Volume	188
Issue number	1
DOIs	https://doi.org/10.1006/jcis.1996.4742
State	Published - Apr 1 1997

Keywords

Electroosmosis
Helmholtz-Smoluchowski
Homogenization
Porous media
Δ parameter

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Biomaterials
Surfaces, Coatings and Films
Colloid and Surface Chemistry

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10.1006/jcis.1996.4742

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abstract = "We derive an expression for the L12 coefficient responsible for electroosmosis. For constant surface charge, we write this as an extension of the Helmholtz-Smoluchowski result. The leading order correction introduces a geometric length scale similar to the Δ parameter.",

keywords = "Electroosmosis, Helmholtz-Smoluchowski, Homogenization, Porous media, Δ parameter",

author = "Macevoy, {Warren Jr} and Marco Avellaneda",

note = "Funding Information: The authors thank David Johnson, Larry Schwartz, Steven Pride, Burt Halprin, and Pabitra Sen for important assistance and discussion. The work would not have been completed without the support of the NSF through Grant DMS-9407008, and the accompanying support of Schlumberger– Doll Research and the Courant Institute of Mathematical Science.",

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PY - 1997/4/1

Y1 - 1997/4/1

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AB - We derive an expression for the L12 coefficient responsible for electroosmosis. For constant surface charge, we write this as an extension of the Helmholtz-Smoluchowski result. The leading order correction introduces a geometric length scale similar to the Δ parameter.

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KW - Helmholtz-Smoluchowski

KW - Homogenization

KW - Porous media

KW - Δ parameter

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Electroosmotic coupling: Incorporating larger surface effects with a new length scale

Abstract

Keywords

ASJC Scopus subject areas

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