Fabrication and Applications of Nature-Inspired Surfaces with Selective Wettability

Area of Science:

• Materials Science
• Surface Chemistry
• Biomimetics

Background:

• Selective wettability surfaces mimic natural examples like the Stenocora beetle.
• These surfaces feature alternating wettable and nonwettable regions, crucial for advanced applications.
• Significant research has focused on these surfaces over the last two decades.

Purpose of the Study:

• To elucidate the fundamental principles of wettability and selective wettability surfaces.
• To review the historical evolution and diverse applications of these surfaces.
• To simplify fabrication concepts for practical use, especially for new researchers.

Main Methods:

• Review of the history and theory of wetting phenomena.
• Exploration of naturally occurring surfaces influencing wetting studies.
• Detailed examination of state-of-the-art fabrication techniques for biwetting surfaces.
• Analysis of contemporary scientific applications of selective wettability surfaces.

Main Results:

• Selective wettability surfaces have broad potential in ecological, biomedical, and industrial fields.
• Understanding fabrication is key to unlocking practical applications.
• Current scientific designs address real-world challenges effectively.

Conclusions:

• Selective wettability surfaces are critical for technological advancement.
• Future research should focus on scalable, printing-based fabrication methods.
• Continued exploration of biomimetic designs will drive innovation.