Emerging Flexible Thermally Conductive Films: Mechanism, Fabrication, Application

Area of Science:

• Materials Science
• Nanotechnology
• Thermal Engineering

Background:

• Electronics require effective thermal management due to increasing power density and integration.
• Conventional thermal management materials face limitations in next-generation devices.
• Flexible thermally conductive films are emerging as promising solutions.

Purpose of the Study:

• To comprehensively review recent advances in flexible thermally conductive films.
• To explore intrinsic polymer films and polymer-based composites.
• To discuss heat transfer mechanisms, processing, and applications.

Main Methods:

• Review of existing literature on flexible thermally conductive films.
• Analysis of heat transfer mechanisms in polymers and composites.
• Examination of processing techniques for enhancing thermal conductivity.
• Investigation of strategies to minimize interface thermal resistance.

Main Results:

• Flexible films exhibit high in-plane thermal conductivity, outperforming conventional materials.
• Various processing methods significantly enhance thermal performance.
• Optimization strategies effectively reduce interface thermal resistance.
• These films show great potential in diverse electronic thermal management applications.

Conclusions:

• Flexible thermally conductive films are crucial for advanced electronics thermal management.
• Continued research into processing and material design will unlock further potential.
• Addressing current challenges will pave the way for future innovations in the field.