What Are Carbon Nanotubes Doped with 32 wt% Iron (Fe) Nanoparticles?

Carbon Nanotubes Doped with 32 wt% Iron (Fe) Nanoparticles are a hybrid nanomaterial formed by integrating iron nanoparticles onto the surface or within the structure of multi-walled carbon nanotubes (MWCNTs). This engineered material offers enhanced magnetic, electrical, catalytic, and mechanical properties and is ideal for a wide range of advanced industrial, electronic, and environmental applications.

Chemical Properties and CAS Numbers

• Composition: Multi Walled Carbon Nanotubes + 32 wt% Iron Nanoparticles
• CNT Diameter: 10–40 nm
• Iron Nanoparticle Size: ~30–80 nm
• CAS Number (CNT): 308068-56-6
• CAS Number (Fe): 7439-89-6
• Appearance: Black powder
• Magnetic Behavior: Strong ferromagnetism
• Electrical Conductivity: Enhanced due to iron doping
• Thermal Stability: High, suitable for thermal processing

Applications

1. Magnetic Sensors & Devices

Iron-doped CNTs are used in magnetic storage, biosensors, and magneto-resistive devices.

2. Catalysis

Efficient catalyst for Fenton reactions, hydrogenation, decomposition of organic pollutants, and fuel cells.

3. Energy Storage

Improves the electrode performance in lithium-ion batteries, supercapacitors, and magnetically responsive electrodes.

4. Environmental Remediation

Applied in wastewater treatment and heavy metal adsorption due to the high surface area and catalytic Fe sites.

5. Electromagnetic Interference (EMI) Shielding

Used in EMI shielding composites, coatings, and films for electronics and aerospace components.

6. Biomedical Applications

Potential use in targeted drug delivery and hyperthermia treatment due to iron’s magnetic responsiveness.

Pricing

• Lab-scale (50–100 g): $300 – $800
• Bulk/Industrial orders (1–5 kg): $2,000 – $6,000
• Custom Dispersions/Functional Grades: Quoted on request

Factors Influencing Price

• Iron particle size distribution
• CNT purity and length
• Functionalization (-OH, -COOH, etc.)
• Dispersion method (dry powder, water, ethanol)
• Bulk order quantity and logistics

Conclusion

Carbon Nanotubes Doped with 32 wt% Iron Nanoparticles deliver a powerful synergy between the mechanical strength of CNTs and the magnetic/catalytic performance of iron, making them essential for innovations in energy storage, catalysis, sensors, and nanomedicine.