Engineering#12 in March 2026 EditionBio-inspired superhydrophobic surfaces with sustained anti-icing performance under freezing rain conditions
Gregoire Laurent, Sanjay Verma, Oliver Schmidt et al.
OPENSTEM EDITORIAL SUMMARY
What the research examines
Inspired by the hierarchical microstructure of springtail cuticles, researchers engineer robust micro-nanocavity surfaces that promote rapid drop bounce-off before supercooled freezing droplets can nucleate ice, retarding ice accumulation by 48 hours in wind tunnels.
Why it may matter
Prevents deadly ice accumulation on aircraft wings, wind turbine rotor blades, and overhead electrical power lines.
What to examine carefully
High-speed sand abrasion gradually erodes surface nanostructure features, degrading the high water contact angle.
Editorial scope: This is a concise, independently written introduction based on the publisher information, not a full systematic review or independent replication. It must not replace reading the original methods, limitations and conclusions.
STUDENT RESEARCH LENS · ORIGINAL OPENSTEM NOTES
Try a small, reproducible follow-up
Calculate droplet contact time on a superhydrophobic surface using Rayleigh capillary-inertia scaling laws.
Questions to investigate
- What water droplet contact angle and roll-off angle were maintained at -15 °C ambient temperature?
- Did surface ice adhesion strength remain below the 10 kPa ultra-low threshold required for wind-shear self-shedding?
These are independently proposed educational investigations, not activities that the original research authors claim to have completed.
Publication & researcher information
JournalACS Applied Materials & Interfaces
Published online2026-03-10
Authors (selected)Gregoire Laurent, Sanjay Verma, Oliver Schmidt et al.
University / laboratoryMcGill University
CountryCanada
Multi-author research may involve universities in several countries. Unverified institutions and contact addresses are not inferred from authors' names.