Material Science and Engineering
Low pressure reduces bubble trouble
Spray coating and inkjet-based electronics manufacture are among the industrial applications in which liquid droplets are applied to a surface. But minuscule air bubbles that get trapped beneath the droplet as it lands can affect the coating’s quality and uniformity.
© 2018 KAUST
References
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Li, E., Langley, K.R., Tian, Y.S., Hicks, P.D. & Thoroddsen, S.T. Double contact during drop impact on a solid under reduced air pressure. Physical Review Letters 119, 214502 (2017).| article
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