CO2-Driven diffusiophoresis and water cleaning: similarity solutions for predicting the exclusion zone in a channel flow-Reference-Cited by-同舟云学术

CO2-Driven diffusiophoresis and water cleaning: similarity solutions for predicting the exclusion zone in a channel flow

Published:2021 Issue:17 Volume:21 Page:3387-3400
ISSN:1473-0197
Container-title:Lab on a Chip
language:en
Short-container-title:Lab Chip

Author:

Shim Suin¹^ORCID,Baskaran Mrudhula²,Thai Ethan H.³,Stone Howard A.¹^ORCID

Affiliation:

1. Department of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544, USA

2. Unsteady Flow Diagnostics Laboratory, Institute of Mechanical Engineering, École Polytechnique Fédérale de Lausanne, 1015, Lausanne, Switzerland

3. Department of Electrical Engineering, Princeton University, Princeton, NJ 08544, USA

Abstract

We study diffusiophoretic exclusion zone (EZ) formation in rectangular channel flow, driven by CO2 dissolution from one side wall. By using a similarity transform and considering the flow structure, we obtain the relation between EZ and the wall shear rate.

Funder

National Science Foundation

Princeton Environmental Institute, Princeton University

Publisher

Royal Society of Chemistry (RSC)

Subject

Biomedical Engineering,General Chemistry,Biochemistry,Bioengineering

Link

http://pubs.rsc.org/en/content/articlepdf/2021/LC/D1LC00211B

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1. Diffusiophoresis in electrolyte solutions and its application to the formation of surface coatings

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