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

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NG04CO280108

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5 grams/ 50 €
25 grams/80 €

100 grams/160 €

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Cobalt Iron Oxide (CoFe2O4) Nanopowder/Nanoparticles

Name: Cobalt Iron Oxide (CoFe2O4) Nanopowder/Nanoparticles, Purity: 99+%, Size: 20-30 nm
SKU: NG04CO280108
Price: 58.94 USD
Availability: InStock

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

Distinguished by its high-purity spherical morphology, Cobalt Iron Oxide Nanoparticles represent a premium-grade magnetic material engineered for advanced technological applications. Featuring a characteristic fine black powder form and an optimized nanoscale structure, the product ensures homogeneous dispersion and high surface reactivity within various host matrices. Primarily utilized in high-frequency electronic systems, high-density magnetic data storage, and targeted drug delivery technologies, this nanopowder is a multifunctional material that combines exceptional electrical resistivity, superior magnetic performance, and chemical stability.

Technical Properties

Purity	99+%
Average Particle Size	20-30 nm
Morphology	Spherical
Surface Area	10-40 m2/g
Appearance	Fine Black Powder
CAS No	12052-28-7

TEM Image

Applications

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.