Fast Polymerization Dynamics Achieving Multifunctional Safe Composites for Efficient Photothermal Conversion and...

Area of Science:

• Materials Science
• Nanotechnology
• Surface Chemistry

Background:

• Icing on critical infrastructure poses significant risks.
• Conventional deicing methods are energy-intensive.
• Existing icephobic coatings lack durability.

Purpose of the Study:

• Develop a multifunctional composite for efficient deicing.
• Address limitations of current anti-icing technologies.
• Create a durable and reliable ice protection material.

Main Methods:

• Fabrication of a porous MXene/PDMS composite using microwave assistance.
• Modification with SiO2 to enhance hydrophobicity.
• Evaluation of photothermal conversion, thermal conductivity, and icephobic properties.

Main Results:

• Achieved 88.7% photothermal conversion efficiency.
• Exhibited ultralow thermal conductivity (0.0648 W m⁻¹ K⁻¹).
• Demonstrated significant ice delay (510 s) and rapid deicing (100 s) at -18 °C.

Conclusions:

• The composite synergistically integrates passive anti-icing and active photothermal deicing.
• Offers superior performance in complex environmental conditions.
• Shows promise for sustainable, energy-efficient, and next-generation applications.