Recent Advances in MXene-Based Aerogels for Electromagnetic Wave Absorption

Area of Science:

• Materials Science
• Nanotechnology
• Electromagnetics

Background:

• Developing effective electromagnetic wave (EMW) absorbing materials is crucial for mitigating electromagnetic radiation.
• Transition metal carbides and/or nitrides (MXenes) are 2D nanomaterials with properties suitable for EMW absorption.
• MXene-based aerogels combine ultra-low density, high surface area, and tunable conductivity for enhanced EMW absorption.

Purpose of the Study:

• To provide a comprehensive overview of MXene-based aerogels for EMW absorption.
• To highlight recent advances in component and structure design strategies.
• To summarize preparation methods and properties, linking composition, structure, and performance.

Main Methods:

• Review of existing research on MXene-based aerogels for EMW absorption.
• Analysis of component and structure design strategies.
• Detailed examination of preparation methods and properties based on EMW absorption mechanisms.

Main Results:

• MXene-based aerogels exhibit excellent EMW absorption due to their unique 3D porous microstructure and tunable properties.
• Various components and pore structures can be engineered to optimize EMW absorption performance.
• Understanding the composition-structure-performance relationships is key to advancing the field.

Conclusions:

• MXene-based aerogels are promising for high-performance, lightweight EMW absorption applications.
• Further research is needed to address challenges and optimize future development.
• This review provides a foundation for future research and development in this area.