Empowering Carbon Fibers With Ti₃C₂T_x MXene: A Paradigm Shift Toward Integrated Structure-Function Composites.

Area of Science:

• Advanced Materials Science
• Nanotechnology
• Composite Materials Engineering

Background:

• Carbon fibers (CFs) possess excellent mechanical properties but suffer from surface inertness and limited functionality.
• Titanium carbide (Ti3C2Tx) MXene offers unique electrical, thermal, and optical properties, making it a promising additive.
• Integrating these materials presents an opportunity to overcome limitations and create novel multifunctional composites.

Purpose of the Study:

• To review the integration strategies of Ti3C2Tx MXene with CFs for advanced structural composites.
• To analyze the synergistic effects of this integration on material properties and performance.
• To explore the potential of these composites in various frontier applications.

Main Methods:

• Review of precise modification techniques including self-assembly, electrophoretic deposition, chemical grafting, and blending-spinning.
• Systematic examination of performance improvements in interface reinforcement, electromagnetic shielding, energy storage, sensing, and thermal management.
• Analysis of challenges and future research directions for industrial applications.

Main Results:

• Successful synergistic coupling of CFs and Ti3C2Tx MXene overcomes CF limitations like surface inertness.
• Demonstrated performance enhancements in applications such as electromagnetic shielding and battery energy storage.
• Identified key challenges including Ti3C2Tx MXene stability and scalable processing.

Conclusions:

• The integration of Ti3C2Tx MXene with CFs represents a paradigm shift towards multifunctional structural composites.
• Further research is needed in sustainable processing, interfacial nanoengineering, and rational design for industrial viability.
• These advanced composites hold significant promise for next-generation structure-function-integrated material systems.