Blogs, nanopowder   0   12 March 2025

What is Manganese Iron Oxide (MnFe₂O₄) Nanopowder/Nanoparticles?

Manganese Iron Oxide (MnFe₂O₄) Nanopowder/Nanoparticles are ferrimagnetic spinel-structured nanomaterials with high magnetic permeability, catalytic activity, and chemical stability. These nanoparticles are widely used in magnetic storage, biomedical imaging, catalysis, sensors, and wastewater treatment due to their superparamagnetic properties and excellent biocompatibility.

Chemical Properties of Manganese Iron Oxide (MnFe₂O₄) Nanoparticles

  • Chemical Formula: MnFe₂O₄
  • Molecular Weight: 230.68 g/mol
  • Density: ~4.9 – 5.1 g/cm³
  • Melting Point: ~1,200 – 1,400°C
  • Magnetic Properties: Superparamagnetic or ferrimagnetic (size-dependent)
  • Band Gap: ~2.0 – 2.5 eV (semiconducting behavior)
  • Solubility: Insoluble in water, dispersible in polar solvents
  • Crystal Structure: Cubic spinel
  • CAS Number: 12063-10-4

Applications of Manganese Iron Oxide (MnFe₂O₄) Nanoparticles

  1. Biomedical Applications & Drug Delivery

    • Used in magnetic resonance imaging (MRI) contrast agents for biomedical diagnostics.
    • Applied in targeted drug delivery, hyperthermia cancer treatment, and biosensing.

  2. Magnetic Storage & Electronics

    • Used in data storage devices, magnetic sensors, and spintronic applications.
    • Applied in soft magnetic materials for transformers and inductors.

  3. Catalysis & Environmental Remediation

    • Acts as a catalyst for oxygen evolution reactions (OER) and hydrogen evolution reactions (HER) in fuel cells.
    • Used in water purification and pollutant degradation for environmental cleanup.

  4. Energy Storage & Supercapacitors

    • Enhances electrode performance in lithium-ion and sodium-ion batteries.
    • Used in supercapacitor electrodes for high-power applications.

  5. Gas Sensors & Chemical Detection

    • Applied in sensors for detecting CO, NO₂, and other hazardous gases.
    • Used in electronic nose technology and air quality monitoring.

  6. Wastewater Treatment & Heavy Metal Removal

    • Used in adsorption and photocatalysis for heavy metal removal from water sources.
    • Acts as a magnetic separation material for industrial waste processing.

  7. Coatings & Optical Materials

    • Enhances UV resistance and infrared absorption in specialized coatings.
    • Used in smart coatings for electromagnetic shielding applications.

  8. Nanotechnology & Advanced Materials

    • Applied in nanocomposites, multifunctional coatings, and self-cleaning surfaces.

Manganese Iron Oxide (MnFe₂O₄) Nanoparticle Prices

Pricing varies based on purity, particle size, and industry-specific applications.

  • Industrial Grade (98-99% Purity): $50 – $200 per kg
  • High Purity (99.9% – 99.99% for Biomedical & Catalysis Applications): $500 – $2,500 per kg
  • Ultra-High Purity (99.999% for Research & Advanced Electronics): $3,000 – $8,000 per kg

Prices fluctuate based on global raw material supply, nanomaterial synthesis methods, and market demand.

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