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

(-OH) Functionalized Single-Walled Carbon Nanotubes (SWCNTs) are single-layered graphene cylinders chemically modified with hydroxyl groups (-OH). This functionalization significantly improves dispersibility in solvents and polymer matrices, enabling advanced applications in nanotechnology, materials science, electronics, and biotechnology.

Chemical Properties and CAS Number

• Material: Single-Walled Carbon Nanotubes (SWCNTs) with hydroxyl functional groups
• CAS Number: 308068-56-6
• Appearance: Black powder or dispersion
• Purity: Typically >95% carbon purity
• Functional Group: Hydroxyl (-OH)
• Diameter: Approximately 1-2 nm
• Length: Typically 5-30 microns (customizable)
• Chemical Stability: Stable under normal conditions; improved solvent compatibility due to functionalization

Applications of (-OH) Functionalized Single-Walled Carbon Nanotubes

1. Composite Materials

Enhances mechanical strength, thermal stability, and electrical conductivity in polymer composites used for aerospace, automotive, and sports equipment.

2. Electronics and Sensors

Applied in conductive inks, flexible electronics, sensors, and energy storage devices due to improved electrical properties and dispersibility.

3. Biomedical Applications

Utilized in drug delivery systems, biosensors, and tissue engineering because of enhanced biocompatibility and functional versatility.

4. Energy Storage and Conversion

Essential in advanced battery electrodes, supercapacitors, and solar cells to improve performance and energy efficiency.

5. Catalysts and Filtration Systems

Employed as catalyst supports and in advanced filtration systems due to increased surface reactivity and chemical stability.

Pricing of (-OH) Functionalized Single-Walled Carbon Nanotubes

Pricing varies based on purity, functionalization degree, and specific application requirements:

• Standard Grade: Typically ranges from $500 – $2,000 per gram
• High-Purity/Specialized Grade: Prices range from $2,500 – $10,000 per gram, used in critical electronic, biomedical, and research applications.

Factors Influencing Pricing

• Purity and functionalization quality
• Production complexity and methods
• Particle size, dispersion stability, and customization
• Market demand from electronics, biomedical, composite materials, and energy sectors

Conclusion

(-OH) Functionalized Single-Walled Carbon Nanotubes offer significant advantages in dispersibility, compatibility, and performance in diverse high-tech applications, including electronics, biomedicine, energy storage, and advanced composites. Pricing is influenced by purity, functionalization, and application-specific requirements.