Sustainable microwave-assisted synthesis of high-quality carbon nanotubes from rice husk biochar

Key Points

• High-quality carbon nanotubes were synthesized efficiently from biochar, showcasing a sustainable approach.
• The method utilized microwave-assisted synthesis, achieving results in a short processing time.
• Assessment of biochar derived from rice husks demonstrated its unique properties for nanotube synthesis.
• This synthesis method may enable renewable material use, highlighting the potential for sustainable nanotechnology.