95% pure carboxylated nanometer-scale multi-walled carbon nanotubes (MWCNT) offer optimized dispersion, superior electrical conductivity, and enhanced chemical reactivity. Designed for advanced applications, they ensure efficient material integration, extended durability, and high-performance adaptability.
Product Overview
Multi-walled carbon nanotubes are composed of multiple layers of graphene sheets curled into coaxial cylindrical structures. Their diameter typically ranges from 5 to 30 nm, and the length can range from a few microns to several tens of microns. Carboxylated multi-walled carbon nanotubes, produced mainly through chemical vapor deposition (CVD), offer excellent dispersion properties and chemical stability. With their high purity and favorable structural characteristics, these nanotubes have broad applications in various high-tech fields.
Product Features
- Mechanical Properties: Extremely high strength and toughness—100 times stronger than steel but only 1/6 the weight, making them ideal for reinforcing composite materials.
- Electrical Conductivity: Conductivity superior to copper, making them suitable for applications in electronic devices, conductive inks, and more.
- Thermal Conductivity: Thermal conductivity far higher than standard metals, making them ideal for thermal interface materials and heat dissipation.
- Chemical Stability: Excellent chemical stability, ensuring long-lasting performance even in harsh environments.
Applications
- Electronic Devices: Used to manufacture high-performance conductive inks, sensors, flexible displays, and other electronic components, enhancing device performance and lifespan.
- Energy Storage and Conversion: Used as electrode materials in lithium-ion batteries and supercapacitors to enhance energy density and charge/discharge rates.
- Composite Materials: As reinforcing agents, they significantly improve the mechanical and conductive properties of composites, suitable for plastics, rubber, metal matrices, and more.
- Other Fields: Used as catalyst supports, hydrogen storage materials, and thermal interface materials, with broad applications in chemistry, energy, and environmental industries.
Diameter | Length | Purity |
30-80nm | <10μm | >95wt% |
20-40nm | 10-30μm | >95wt% |
10-30nm | 10-30μm | >95wt% |