High-yield inner-outer wall separation of double-wall carbon nanotubes via Nafion-temperature synergistic modulation

Key Points

• Inner-outer wall separation achieved with high yield using Nafion and temperature control, enhancing nanotube utility.
• The separation method yields greater than 90% efficiency, indicating strong potential for material enhancement.
• Observational analysis focusing on the temperature modulation effects on the separation process highlights innovative methods.
• The findings may enable advanced applications in nanomaterials, but require further validation for scalability.