Multifunctional porous Cf/(Ta0.2Nb0.2Ti0.2Zr0.2Hf0.2)C ceramics prepared by an ultrasonic-assisted self-foaming method: Synergistic load-bearing, thermal insulation, and electromagnetic wave absorption

Puntos clave

• Enhanced electromagnetic wave absorption effectiveness noted, reaching up to 90% in specific conditions.
• The porous ceramics showed notable thermal insulation properties, indicating applicability in heat management.
• Preparation used an ultrasonic-assisted self-foaming method, creating highly porous structures for optimal performance.
• Highlights the potential for these materials in aerospace and electronic applications, with further exploration needed.