What is Carbon Nanotubes Doped with 52 wt% Alumina (Al₂O₃) Nanopowder/Nanoparticles?

Carbon Nanotubes (CNTs) Doped with 52 wt% Alumina (Al₂O₃) Nanoparticles is an advanced composite material that combines the high electrical conductivity of CNTs with the thermal stability and mechanical strength of alumina (Al₂O₃). This hybrid material is widely used in electronics, energy storage, structural composites, and high-performance coatings due to its enhanced thermal resistance, dielectric properties, and mechanical durability.

Chemical Properties and CAS Number

• Material: Carbon Nanotubes (CNTs) + Alumina (Al₂O₃)
• CAS Number (CNTs): 308068-56-6
• CAS Number (Al₂O₃): 1344-28-1
• Composition: 52% Al₂O₃, 48% CNTs (by weight)
• Density: ~3.5 – 4.0 g/cm³
• Particle Size: 10 – 200 nm (varies by synthesis method)
• Surface Area: 50 – 300 m²/g
• Electrical Conductivity: Depends on CNT type and doping level
• Appearance: Black powder with enhanced dispersion properties
• Purity: ≥ 99% (Available in high-purity grades)

Applications of Carbon Nanotubes Doped with 52 wt% Alumina (Al₂O₃) Nanopowder/Nanoparticles

1. Advanced Composite Materials

• Used in high-performance structural composites for aerospace and automotive applications.
• Improves mechanical strength, wear resistance, and thermal stability.
• Enhances impact resistance and fatigue life of composite materials.

2. Electronics & Semiconductor Industry

• Applied in electrically conductive coatings, flexible circuits, and EMI shielding materials.
• Utilized in semiconductor devices and dielectric coatings for high-frequency applications.
• Enhances thermal conductivity in microelectronics packaging.

3. Energy Storage & Battery Applications

• Used as an electrode material in lithium-ion and supercapacitor batteries.
• Enhances energy density, cycling stability, and charge retention.
• Provides high thermal resistance and structural integrity in battery electrodes.

4. Catalysis & Chemical Processing

• Acts as a catalyst support for advanced chemical reactions.
• Used in hydrogen production, fuel cells, and green energy applications.
• Enhances catalytic efficiency and chemical stability in harsh environments.

5. Thermal Management & Heat Dissipation

• Applied in heat sinks, thermal interface materials (TIMs), and nano-coatings.
• Improves heat dissipation in electronic circuits and power devices.
• Enhances thermal shock resistance in high-temperature applications.

6. Biomedical Applications

• Investigated for drug delivery systems and bio-compatible coatings.
• Used in biosensors, tissue engineering, and medical implants.
• Enhances biocompatibility and surface functionalization for bioactive materials.

Pricing of Carbon Nanotubes Doped with 52 wt% Alumina (Al₂O₃) Nanopowder/Nanoparticles

Pricing varies based on purity, particle size, surface modification, and bulk order quantity:

• Standard Purity (≥ 99%): $150 – $500 per 100g
• High Purity (≥ 99.9%): $800 – $2,000 per kg
• Ultra-High Purity (≥ 99.99%): $5,000 – $10,000 per kg
• Bulk Orders (Industrial Applications): $10,000 – $100,000 per metric ton

Factors Influencing Pricing

• CNT Quality (Single-walled vs. Multi-walled CNTs, Length & Purity)
• Alumina Purity & Particle Size (Nano-sized alumina = Higher cost)
• Synthesis Method (Sol-gel, CVD, electrostatic adsorption, etc.)
• Functionalization & Surface Modification (OH, COOH, Amine groups, etc.)
• Bulk Order Discounts & Customization Options

Conclusion

Carbon Nanotubes Doped with 52 wt% Alumina (Al₂O₃) Nanoparticles is a high-performance nanocomposite with exceptional mechanical, thermal, electrical, and catalytic properties. It is widely used in electronics, energy storage, structural composites, and biomedical applications due to its high durability, conductivity, and heat resistance.