Ultrapure single wall CNTs

  • Purity: >95wt%
  • OD: <2nm
  • Length: 5-30 μm
  • SSA: >490 m2/g
  • ASH: <5wt%
  • Ignited Temperature: >610℃
  • Tap density: 0.14g/cm3
  • EC: >100s/cm

Product Overview

Our Ultrapure Single-Walled Carbon Nanotubes (SWCNTs) are at the forefront of nanomaterial technology, offering unparalleled purity and performance. Designed for precision applications across various sectors, including electronics, energy, biomedical, and composites, these SWCNTs are engineered to meet the rigorous demands of cutting-edge research and industrial innovation. With exceptional electrical conductivity, mechanical strength, and thermal stability, our ultrapure SWCNTs enable advancements in technology and materials science.

Key factor

  • High Aspect Ratio: Delivers significant performance enhancements, especially in reinforcement applications and electrical conductivity.
  • Versatility in Applications: Suitable for a wide array of research and industrial applications, from enhancing composite materials to developing energy storage solutions.
  • Customization Flexibility: Can be chemically modified to meet specific requirements, increasing its application versatility.
  • Environmentally Friendly: Produced with a commitment to minimizing environmental impact and ensuring sustainable manufacturing practices.


  • Electronics: Essential for the development of semiconductors, transistors, and flexible electronics, enhancing device performance and energy efficiency.
  • Composite Materials: Reinforces polymers, ceramics, and metals, improving mechanical strength and electrical properties.
  • Energy Storage: Enhances the efficiency and capacity of batteries and supercapacitors, leading to advanced energy storage technologies.
  • Biomedical Applications: Shows promise in drug delivery systems, biosensing, and tissue engineering due to its unique physicochemical properties.


  • Enhanced Mechanical Properties: Significantly increases the toughness and durability of materials, crucial for advanced composites and nanocomposites.
  • Superior Electrical Performance: Facilitates the development of next-generation electronic devices with improved efficiency and miniaturization.
  • Advanced Thermal Management: Ideal for applications requiring efficient heat dissipation, ensuring reliability and performance in thermal management systems.
  • High Chemical Purity: Minimizes impurities that can affect research outcomes and product performance, providing a reliable basis for scientific advancements.


  • Single-wall carbon nanotubes purification and oxidation
    CC Ciobotaru, CM Damian… - UPB Sci. Bull. Ser. B …, 2013 - scientificbulletin.upb.ro
  • Cyclic voltammetry on electrode surfaces covered with porous layers: an analysis of electron transfer kinetics at single-walled carbon nanotube modified electrodes
    I Streeter, GG Wildgoose, L Shao… - Sensors and Actuators B …, 2008 - Elsevier
  • Excess polymer in single-walled carbon nanotube thin-film transistors: its removal prior to fabrication is unnecessary
    B Mirka, NA Rice, P Williams, MN Tousignant… - ACS …, 2021 - ACS Publications 
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