What is (-OH) Functionalized Double Walled Carbon Nanotubes?

(-OH) Functionalized Double Walled Carbon Nanotubes (DWCNTs) are carbon nanotubes with hydroxyl (-OH) functional groups attached to their surface. These nanotubes offer enhanced solubility, dispersion, and reactivity, making them suitable for applications in nanocomposites, energy storage, and biomedical engineering.

Chemical Properties and CAS Number

• Material: (-OH) Functionalized Double Walled Carbon Nanotubes
• CAS Number: 308068-56-6
• Outer Diameter: 2-4 nm
• Length: 1-10 µm (customizable)
• Purity: >95%
• Surface Area: ~500 m²/g
• Functional Group Content: ~1-3 wt% (-OH)

Applications of (-OH) Functionalized Double Walled Carbon Nanotubes

1. Nanocomposites and Polymer Reinforcement

Used as a reinforcing agent in polymers, improving mechanical strength, thermal conductivity, and electrical properties.

2. Energy Storage (Batteries and Supercapacitors)

Enhances charge transfer and conductivity in lithium-ion batteries and supercapacitors.

3. Biomedical Applications

Utilized in drug delivery, biosensors, and tissue engineering due to their biocompatibility and functionalized surface.

4. Coatings and Conductive Inks

Applied in conductive coatings, flexible electronics, and transparent conductive films.

5. Catalyst Support

Acts as a high-surface-area support for catalysts in fuel cells and chemical reactions.

Pricing of (-OH) Functionalized Double Walled Carbon Nanotubes

Pricing depends on purity, functionalization level, and bulk order quantity:

• Standard Purity (>95%): Typically $500 – $1,500 per gram
• High-Purity Variants (>98%): Ranges from $1,500 – $3,000 per gram

Factors Influencing Pricing

• Functionalization level (-OH content)
• Purity and processing methods
• Demand in nanotechnology, electronics, and biomedical industries
• Bulk order discounts

Conclusion

(-OH) Functionalized Double Walled Carbon Nanotubes provide superior dispersion, biocompatibility, and electrical properties, making them valuable in various advanced technological applications.