Design of nitrogen-doped carbon nanotubes/cobalt@carbon composite foam with high-electromagnetic wave absorption ability

Key Points

• This research aims to create a composite foam with enhanced electromagnetic wave absorption capabilities.
• Synthesis of nitrogen-doped carbon nanotubes/cobalt@carbon composite foam
• Characterization of foam structure and properties
• Evaluation of electromagnetic wave absorption performance
• The synthesized composite foam exhibits significant electromagnetic wave absorption ability
• Optimal absorption across a range of frequencies
• Enhanced performance due to nitrogen doping and cobalt integration