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

(-COOH) Functionalized Single Walled Carbon Nanotubes (SWCNTs) are carbon nanotubes chemically modified with carboxylic acid groups. This functionalization significantly enhances their dispersibility, compatibility with various solvents, and integration into polymer matrices, making them suitable for advanced applications in electronics, biotechnology, materials science, and energy storage.

Chemical Properties and CAS Number

• Material: (-COOH) Functionalized Single Walled Carbon Nanotubes
• CAS Number: 308068-56-6
• Appearance: Black powder or dispersion
• Functional Group: Carboxylic Acid (-COOH)
• Density: Approximately 1.7–1.9 g/cm³
• Particle Diameter: Typically 1–2 nm
• Particle Length: Varies widely, typically micrometer scale
• Thermal Conductivity: Excellent thermal conductor (>3000 W/m·K)
• Electrical Conductivity: High electrical conductivity
• Chemical Stability: High chemical resistance, stable under normal conditions

Applications of (-COOH) Functionalized Single Walled Carbon Nanotubes

1. Biomedical Applications

Utilized in drug delivery systems, biosensors, diagnostic imaging, and tissue engineering due to enhanced biocompatibility and targeted delivery capabilities.

2. Electronics and Sensors

Integrated into electronic devices, flexible electronics, conductive inks, and sensitive sensors, enhancing electrical conductivity and performance.

3. Advanced Composite Materials

Incorporated into polymer composites, significantly improving mechanical strength, electrical conductivity, thermal stability, and corrosion resistance.

4. Energy Storage Systems

Applied in batteries, supercapacitors, and fuel cells, enhancing energy storage efficiency, power density, and cycle durability.

5. Environmental Applications

Effective for water purification, air filtration, and environmental sensors due to their large surface area and chemical stability.

Pricing of (-COOH) Functionalized Single Walled Carbon Nanotubes

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

• Standard Grade: Typically ranges from $100 – $500 per gram
• High-Purity/Specialized Grade: Prices range from $500 – $1500 per gram, ideal for specialized biomedical, electronic, and energy storage applications.

Factors Influencing Pricing

• Degree of functionalization and purity
• Particle uniformity and dispersion quality
• Production complexity and volume
• Market demand from biomedical, electronics, composites, and energy sectors

Conclusion

(-COOH) Functionalized Single Walled Carbon Nanotubes offer remarkable advantages in dispersibility, biocompatibility, and material compatibility, driving innovation across biomedical, electronic, composite, and energy applications. Pricing depends significantly on purity, application-specific requirements, and production complexity.