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Computational Fluid Dynamics Models of Molecularly Imprinted Materials in Microfluidic Channels

Published online by Cambridge University Press:  01 February 2011

Cindy K. Webber
Affiliation:
Polymer Science and Engineering Branch, Code 4T4220D, NAVAIR, NAWCWD, China Lake, CA 93555, USA
M. Joseph Roberts
Affiliation:
Polymer Science and Engineering Branch, Code 4T4220D, NAVAIR, NAWCWD, China Lake, CA 93555, USA
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Abstract

Current research will lead to rapid-prototyping of chemical sensors that utilize microfabricated molecularly imprinted (MI) materials. CFD/CAD software may be used to model flow and chemical binding properties of MI materials in microfluidic channels. Use of this type of software expedites results when changes in properties are made. The surface concentration of bound analyte on a monolithic molecularly imprinted polymer (MIP) within microfluidic channels can be modeled using its experimental binding kinetics. The time necessary to reach a detection limit is calculated and optimized as a function of flow parameters. In this report, we discuss the unique issues associated with the modeling of chemical sensors that utilize MI materials.

Type
Research Article
Copyright
Copyright © Materials Research Society 2002

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