Nanobubbles explain the large slip observed on lubricant-infused surfaces

Why are lubricant-infused surfaces so effective at reducing drag in microfluidic flow? Here, authors reveal that infused nanostructured Teflon wrinkles induce large interfacial slip due to the spontaneous nucleation of surface nanobubbles, a mechanism likely to occur on most rough infused surfaces.

Bibliographic Details
Main Authors: Christopher Vega-Sánchez, Sam Peppou-Chapman, Liwen Zhu, Chiara Neto
Format: Article
Language:English
Published: Nature Portfolio 2022-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-28016-1