Cobalt Iron Oxide (CoFe₂O₄) Nanopowder/Nanoparticles
Purity: 99+%, Size: 20–30 nm
Technical Properties
| Property | Value |
|---|---|
| Purity (%) | 99+ |
| Grain Size (nm) | 40 |
| Morphology | Spherical |
| Surface Area (m²/g) | 10–40 |
| Appearance | Fine Black Powder |
Applications
Cobalt Iron Oxide (CoFe₂O₄) Nanopowder, a magnetic spinel ferrite material, exhibits high coercivity, chemical stability, and electrical conductivity. Its nanoscale morphology and strong ferromagnetic behavior make it suitable for a wide range of applications across magnetic, biomedical, catalytic, and electronic domains:
Magnetic Data Storage & Spintronics: Used in high-density magnetic recording media such as hard drives and tapes. Its strong magnetization and thermal stability support spintronic devices and magnetic sensors for advanced data processing.
Biomedical Applications & Drug Delivery: Explored for MRI contrast agents, magnetic hyperthermia cancer treatments, and targeted drug delivery systems. Its biocompatibility and magnetic responsiveness enable controlled therapeutic release and molecular imaging platforms.
Catalysis & Chemical Processing: Functions as a catalyst in hydrogen evolution, oxidation reactions, and environmental remediation. Its high surface area and catalytic activity support heterogeneous and photocatalytic systems for clean energy and pollution control.
Sensors & Electronics: Applied in gas sensors, humidity sensors, and magnetic resonance devices. Its electrical conductivity and magnetic sensitivity enhance performance in MEMS and smart sensor arrays.
Electromagnetic Shielding & Microwave Absorption: Used in EMI shielding materials and microwave absorbers for stealth technologies and electronic protection. Its magnetic permeability and dielectric loss characteristics enable efficient attenuation of electromagnetic waves.
Energy Storage & Conversion: Integrated into lithium-ion batteries, supercapacitors, and fuel cells to improve charge retention and conductivity. Supports hybrid energy systems with enhanced cycling stability and power density.
Magnetic Fluids & Smart Coatings: Employed in ferrofluids, magnetic inks, and responsive coatings. Its behavior under magnetic fields enables actuation, damping, and adaptive surface functionalities.
