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Cobalt Iron Oxide (CoFe2O4) Nanopowder/Nanoparticles, Purity: 99+%, Size: 20-30 nm

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SKU:
NG04CO280108
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5 grams/ 50 €                          
25 grams/80 €                        
100 grams/160 €                    

Please contact us for quotes on larger quantities !!!  

Cobalt Iron Oxide (CoFe2O4) Nanopowder/Nanoparticles

Purity: 99+%, Size: 20-30 nm

Technical Properties:

Purity (%) 99+
Grain Size (nm) 40
Morphology Spherical
Surface Area (m2/g) 10-40
Appearance Fine Black Powder

TEM Image:

 cobalt-iron-oxide-cofe2o4-nanopowder.png

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 a versatile candidate across magnetic, biomedical, catalytic, and electronic domains. Below is a summary of its key application 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.
 
 
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