What are Short Length Multi-Walled Carbon Nanotubes (MWCNTs)?

Short Length Multi-Walled Carbon Nanotubes (MWCNTs) are carbon-based nanomaterials composed of multiple concentric layers of graphene sheets rolled into cylindrical structures. They exhibit excellent electrical conductivity, high mechanical strength, and superior thermal stability, making them ideal for use in nanotechnology, energy storage, composites, and electronics.

Chemical Properties and CAS Number

• Chemical Formula: C
• CAS Number: 308068-56-6
• Appearance: Black fine powder
• Density: Varies based on purity and synthesis method
• Melting Point: N/A (decomposes at high temperatures)
• Solubility: Insoluble in water, dispersible in organic solvents with functionalization
• Chemical Stability: High thermal and oxidative stability, resistant to environmental degradation

Applications of Short Length Multi-Walled Carbon Nanotubes

1. Energy Storage and Batteries

Used in lithium-ion batteries, supercapacitors, and fuel cells to improve electrical conductivity, energy density, and electrode performance.

2. Conductive Inks and Coatings

Applied in printed electronics, flexible circuits, and EMI shielding materials for enhanced electrical properties.

3. Composite Materials and Polymers

Reinforces polymer composites, improving mechanical strength, durability, and thermal conductivity in aerospace, automotive, and construction industries.

4. Biomedical Applications

Utilized in drug delivery, biosensors, and medical imaging for their biocompatibility and high surface area.

5. Water Purification and Filtration

Employed in filtration membranes and water treatment systems to remove contaminants and improve adsorption efficiency.

6. Catalysis and Chemical Processing

Used as catalyst supports in industrial chemical reactions and environmental remediation processes.

Pricing of Short Length Multi-Walled Carbon Nanotubes

Prices vary based on purity, functionalization, synthesis method, and specific application requirements:

• Industrial Grade: Typically ranges from $500 – $2,000 per kilogram
• High-Purity/Specialized Grade: Prices range from $3,000 – $10,000 per kilogram, used in electronics, biomedical, and high-end research applications.

Factors Influencing MWCNT Powder Prices

• Purity level and functionalization type (hydroxyl, carboxyl, amine groups)
• Surface modification and dispersion capabilities
• Processing complexity and production method
• Bulk order volume and industry demand

Conclusion

Short Length Multi-Walled Carbon Nanotubes (MWCNTs) are versatile nanomaterials with applications in energy storage, composites, coatings, and biomedicine. Their exceptional electrical conductivity, mechanical strength, and chemical stability make them essential for cutting-edge industrial and scientific advancements. Pricing depends on purity, functionalization, and intended use.