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Understanding Wax Printing: A Simple Micropatterning Process for Paper-Based Microfluidics

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Carrilho, Emanuel, Martinez, Andres W., Whitesides, George M.·2009·Analytical Chemistry

Abstract

This technical note describes a detailed study on wax printing, a simple and inexpensive method for fabricating microfluidic devices in paper using a commercially available printer and hot plate. The printer prints patterns of solid wax on the surface of the paper, and the hot plate melts the wax so that it penetrates the full thickness of the paper. This process creates complete hydrophobic barriers in paper that define hydrophilic channels, fluid reservoirs, and reaction zones. The design of each device was based on a simple equation that accounts for the spreading of molten wax in paper.

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Metadata

Authors
Carrilho, E., Martinez, A. W., & Whitesides, G. M.
Venue
Analytical Chemistry
Published
2009-07-15
Volume
81
Issue
16
Pages
7091-7095
ISSN
  • 0003-2700 (ISSN-L)
  • 1520-6882
OpenAlex
W1979694794
Cited by
1,612
References
0
FWCI
27.17
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Understanding Wax Printing: A Simple Micropatterning Process for Paper-Based Microfluidics. https://app.cochat.ai/papers/10.1021/ac901071p
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Carrilho, E., Martinez, A. W., & Whitesides, G. M. (2009). Understanding Wax Printing: A Simple Micropatterning Process for Paper-Based Microfluidics. Analytical Chemistry. https://doi.org/10.1021/ac901071p

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.