What is (-OH) Functionalized Graphitized Multi-Walled Carbon Nanotubes?

(-OH) Functionalized Graphitized Multi-Walled Carbon Nanotubes (G-MWCNTs) are multi-layered cylindrical tubes of graphene chemically modified with hydroxyl (-OH) groups after undergoing graphitization. This process significantly enhances their electrical conductivity, thermal stability, and chemical compatibility, making them suitable for advanced composites, electronics, energy storage, and biomedical applications.

Chemical Properties and CAS Number

• Material: Graphitized Multi-Walled Carbon Nanotubes with hydroxyl functional groups
• CAS Number: 308068-56-6
• Appearance: Black powder
• Functional Group: Hydroxyl (-OH)
• Density: Approximately 2.1-2.2 g/cm³
• Particle Size: Typically 10-50 nm diameter; 1-10 µm length (customizable)
• Thermal Stability: Stable up to ~800°C
• Electrical Conductivity: Enhanced due to graphitization
• Chemical Stability: Improved dispersion and compatibility due to hydroxyl functionalization

Applications of (-OH) Functionalized Graphitized Multi-Walled Carbon Nanotubes

1. Advanced Polymer Composites

Provides superior mechanical strength, electrical conductivity, and thermal resistance in composite materials used in automotive, aerospace, and electronics.

2. Electronics and Conductive Materials

Ideal for conductive inks, transparent conductive films, flexible electronic components, and printed electronics due to improved electrical properties.

3. Energy Storage and Conversion

Used extensively in electrodes for batteries, supercapacitors, and fuel cells, significantly improving energy density, cycle life, and performance.

4. Biomedical and Pharmaceutical Applications

Utilized in drug delivery systems, biosensors, and tissue engineering, offering improved biocompatibility and functional versatility.

5. Environmental and Catalytic Applications

Employed in filtration, water treatment, and pollutant adsorption systems due to enhanced chemical activity and effective pollutant binding capabilities.

Pricing of (-OH) Functionalized Graphitized Multi-Walled Carbon Nanotubes

Pricing varies based on purity, particle size, functionalization level, and application-specific requirements:

• Standard Grade: Typically ranges from $300 – $800 per kilogram
• High-Purity/Specialized Grade: Prices range from $800 – $3,000 per kilogram, suitable for high-end electronics, biomedical, and advanced energy applications.

Factors Influencing Pricing

• Purity and functionalization degree
• Graphitization quality
• Particle size consistency
• Complexity of production processes
• Market demand from electronics, energy storage, biomedical, composites, and environmental sectors

Conclusion

(-OH) Functionalized Graphitized Multi-Walled Carbon Nanotubes provide exceptional properties in electrical conductivity, thermal stability, and chemical compatibility, making them invaluable in diverse high-tech industries. Pricing depends on particle characteristics, functionalization quality, and targeted application requirements.