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Updated: Sep 11, 2025
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Fabrication of Superhydrophobic Metal Surfaces for Anti-Icing Applications
Published on: August 15, 2018
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Nanoparticle-Free 3D-Printed Hydrophobic Surfaces for Ice Mitigation Applications
Ranim Zgaren1,2, Maryam Hosseini1, Reza Jafari1
1Department of Applied Sciences, University of Québec in Chicoutimi (UQAC), 555, Boul. de l'Université, Chicoutimi, QC G7H 2B1, Canada.
Molecules (Basel, Switzerland)
|August 14, 2025
Summary
This study developed nanoparticle-free superhydrophobic surfaces using 3D printing for effective anti-icing. Tailored microstructures and surface treatments significantly reduce ice adhesion, offering a scalable solution for industries.
Area of Science:
- Materials Science
- Surface Engineering
Background:
- Ice accumulation poses significant economic and safety risks.
- Traditional anti-icing methods face limitations, including nanoparticle use.
Purpose of the Study:
- To develop a novel, cost-effective method for creating superhydrophobic and anti-icing microstructures.
- To investigate the impact of pillar geometry and surface functionalization on anti-icing performance.
Main Methods:
- Fabrication of microstructures using LCD 3D printing with various pillar geometries (square, cylindrical, hexagonal, truncated conical).
- Analysis of wettability, ice adhesion strength, and icing delay time.
- Evaluation of surface functionalization with low surface energy materials.
Main Results:
- Optimized microstructures and surface functionalization significantly enhanced hydrophobic and icephobic properties.
- Achieved low ice adhesion strengths: 13.9 kPa for square pillars and 17.9 kPa for cylindrical pillars.
- Demonstrated reliable repeatability and nanoparticle-free fabrication.
Conclusions:
- Synergistic combination of tailored microscale geometries and surface functionalization is key for superior anti-icing.
- LCD 3D printing offers a scalable and efficient route for producing high-performance icephobic surfaces.
- This method presents promising applications in renewable energy and transportation sectors.
