The Advances in Polymer-Based Electrothermal Composites: A Review.

Area of Science:

• Materials Science
• Polymer Science
• Nanotechnology

Background:

• Polymer-based electrothermal composites (PECs) are gaining attention for their flexibility, low density, and high electrothermal efficiency.
• Existing reviews often focus on specific aspects like film heaters or conductive composites, leaving a gap in comprehensive PEC reviews.

Purpose of the Study:

• To provide a comprehensive review of recent advancements in polymer-based electrothermal materials.
• To serve as a practical guide for engineers and researchers in the field of PEC development.

Main Methods:

• Review of theoretical basis of electrothermal conversion in polymers.
• Analysis of PECs incorporating various conductive fillers: graphene, carbon nanotubes (CNTs), carbon black (CB), MXenes, and metal nanowires.
• Discussion on factors influencing electrothermal conversion efficiency and multi-functional material development.

Main Results:

• Detailed overview of PECs with diverse conductive fillers and their electrothermal properties.
• Critical analysis of factors affecting electrothermal conversion efficiency.
• Summary of multi-functional electrothermal material development.

Conclusions:

• PECs offer significant potential due to their tunable properties and diverse filler options.
• Further research is needed to optimize efficiency, explore new applications, and address limitations.
• This review consolidates current knowledge, guiding future research and development in PECs.