What is Carbon Nanotube-TiO₂ Prepared by Electrostatic Adsorption?

Carbon Nanotube-TiO₂ composite materials prepared by electrostatic adsorption combine the excellent electrical, thermal, and mechanical properties of carbon nanotubes (CNTs) with the photocatalytic and semiconductor properties of titanium dioxide (TiO₂). This unique composite is typically synthesized by electrostatically attaching TiO₂ nanoparticles onto the surface of CNTs.

Chemical Properties and CAS Number

• Material: Carbon Nanotube-Titanium Dioxide Composite (CNT-TiO₂)
• CAS Number: CNT (308068-56-6), TiO₂ (13463-67-7)
• Density: Varies with composition
• Appearance: Dark grey or black powder
• Purity: Typically >95%

Applications of Carbon Nanotube-TiO₂ Composites

1. Photocatalysis

Used extensively in environmental remediation, such as wastewater treatment, and air purification.

2. Energy Storage Devices

Applied in lithium-ion batteries, supercapacitors, and solar cells to enhance efficiency and capacity.

3. Sensors

Utilized for highly sensitive gas sensors, biosensors, and environmental monitoring devices.

4. Electronics

Employed in advanced electronic devices due to enhanced electrical conductivity and stability.

5. Catalysts

Serve as effective catalysts in chemical reactions due to their high surface area and stability.

Pricing of Carbon Nanotube-TiO₂ Composites

Pricing typically depends on purity, particle size, preparation method, and quantity ordered:

• Research-grade: $150 – $600 per gram
• Industrial-scale: Custom pricing available, typically lower per gram in bulk quantities

Factors Influencing Pricing

• Purity and functionalization level
• CNT and TiO₂ ratio
• Synthesis method complexity
• Order volume
• Customized formulations

Conclusion

Carbon Nanotube-TiO₂ composites, created by electrostatic adsorption, are innovative materials crucial in photocatalysis, energy storage, electronics, and sensor applications. Their advanced properties ensure extensive industrial and research potential.