Porous N-doped carbon nanofibers coupled with oxygen vacancy-riched ultra-small CeO2 nanoparticles for lightweight and efficient microwave absorption

Key Points

• Microwave absorption improves significantly with the incorporation of oxygen vacancy-rich CeO2 nanoparticles.
• Key evidence shows a 30% increase in absorption efficiency at certain frequencies, enhancing material performance.
• Analysis of nanofiber composites demonstrates a unique porous structure that benefits overall absorption qualities.
• These findings highlight the potential for developing advanced materials for electronic shielding and absorption.