Double Walled Carbon Nanotubes, Purity: > 65%, Length: 48 µm, black

Double-Walled Carbon Nanotubes (DWCNTs)

Purity: >65% | Length: 48 µm | Color: Black

Description:
Double-Walled Carbon Nanotubes (DWCNTs) consist of two concentric graphene cylinders, combining the unique properties of both single-walled and multi-walled carbon nanotubes. This structure provides enhanced mechanical strength, thermal stability, and electrical conductivity. With a purity greater than 65% and a length of 48 µm, these black nanomaterials are ideal for applications requiring high performance and durability.

Technical Properties

• Purity: >65%, ensuring sufficient concentration of DWCNTs for functional applications
• Length: 48 µm, providing a high aspect ratio for reinforcement and conductivity
• Structure: Two concentric graphene cylinders with an interlayer spacing of ~0.34 nm
• Thermal Conductivity: ~3000 W/mK, enabling superior heat dissipation
• Electrical Conductivity: High conductivity due to seamless graphene layers
• Mechanical Strength: Exceptional tensile strength and flexibility, outperforming many other nanomaterials
• Color: Black, typical of carbon-based nanostructures

Applications

1. Polymer and Composite Reinforcement
   • Enhances the mechanical properties, such as tensile strength and elasticity, of polymers and composites
   • Ideal for lightweight, durable materials in automotive, aerospace, and construction industries
2. Energy Storage and Conversion
   • Improves charge transfer, cycling stability, and energy storage in lithium-ion batteries and supercapacitors
   • Applied as conductive additives in battery electrodes for enhanced efficiency
3. Electronics and Conductive Materials
   • Used in conductive films, inks, and coatings for advanced electronic devices
   • Ideal for developing flexible and stretchable electronics
4. Thermal Management
   • Incorporated into thermal interface materials (TIMs) for efficient heat dissipation in electronic systems
   • Enhances thermal conductivity in adhesives and coatings
5. Sensors and Actuators
   • Suitable for high-sensitivity gas, chemical, and biological sensors
   • Applied in actuators for responsive and lightweight materials
6. Catalysis and Environmental Applications
   • Acts as a catalyst support in chemical reactions, such as hydrogen evolution and CO₂ reduction
   • Used in water purification systems for removing organic pollutants and heavy metals
7. Biomedical Applications
   • Explored for drug delivery systems and biosensors due to its unique structure and functionalizable surfaces

Storage and Handling

• Storage Conditions: Store in a cool, dry, and sealed container to prevent contamination and degradation. Avoid exposure to moisture and direct sunlight.
• Safety Precautions: Handle with protective equipment, including gloves, goggles, and a dust mask, to prevent inhalation or contact with skin and eyes. Ensure proper ventilation to minimize the dispersion of nanoparticles during handling.