Photoreactive coating for high-contrast spatial patterning of microfluidic device wettability

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Photoreactive coating for high-contrast spatial patterning of microfluidic device wettability

Authors: Adam R. Abate, Amber T. Krummel, Daeyeon Lee, Manuel Marquez, Christian Holtzed and David A. Weitz

Lab Chip, 2008, 8, 2157–2160

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By Alex Epstein


Abstract from the original paper

For many applications in microfluidics, the wettability of the devices must be spatially controlled. We introduce a photoreactive sol–gel coating that enables high-contrast spatial patterning of microfluidic device wettability.

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Fig. 1 Schematic diagram of the fabrication of the hexagonal rods.