What is Zinc Iron Oxide (ZnFe₂O₄) Nanopowder/Nanoparticles?

Zinc Iron Oxide (ZnFe₂O₄) Nanopowder or Nanoparticles are magnetic spinel ferrite materials with excellent electrical, optical, and catalytic properties. Due to their superparamagnetic behavior, chemical stability, and photocatalytic activity, ZnFe₂O₄ nanoparticles are widely used in electronics, biomedical applications, energy storage, and environmental remediation.

Chemical Properties of Zinc Iron Oxide (ZnFe₂O₄) Nanoparticles

• Chemical Formula: ZnFe₂O₄
• Molecular Weight: 241.08 g/mol
• Density: ~5.1 g/cm³
• Melting Point: ~1,500°C
• Magnetic Properties: Superparamagnetic (at nanoscale)
• Band Gap Energy: ~1.9 – 2.1 eV (Photocatalytic Applications)
• Solubility: Insoluble in water, soluble in acids
• CAS Number: 12645-50-0

Applications of Zinc Iron Oxide (ZnFe₂O₄) Nanoparticles

1. Electronics & Magnetic Materials

   • Used in magnetic sensors, inductors, and transformers.
   • Applied in radio-frequency (RF) and microwave devices.

2. Energy Storage & Supercapacitors

   • Enhances electrode performance in lithium-ion batteries (LIBs).
   • Improves charge storage in supercapacitors due to its electrochemical properties.

3. Photocatalysis & Environmental Remediation

   • Acts as a visible-light-driven photocatalyst for water purification and air pollution control.
   • Used in photodegradation of organic pollutants in wastewater treatment.

4. Biomedical Applications

   • Used in targeted drug delivery and MRI contrast agents due to its magnetic properties.
   • Applied in hyperthermia cancer treatment to generate localized heat in tumors.

5. Gas Sensors & Chemical Detection

   • Improves sensitivity in gas sensors for detecting CO, NO₂, and other toxic gases.

6. Solar Cells & Optoelectronics

   • Used in dye-sensitized solar cells (DSSCs) and thin-film solar technology.
   • Enhances light absorption and efficiency in photovoltaic devices.

7. Catalysis & Chemical Processing

   • Acts as a catalyst in hydrogen production, CO₂ reduction, and fuel cell technologies.

Zinc Iron Oxide (ZnFe₂O₄) Nanoparticle Prices

Pricing depends on purity, particle size, and application-specific modifications.

• Industrial Grade (99% Purity): $50 – $200 per kg
• High Purity (99.9% – 99.99% Research & Biomedical Grade): $500 – $2,000 per kg
• Customized Surface-Modified ZnFe₂O₄ (Functionalized for Specific Applications): $2,000 – $5,000 per kg

Prices fluctuate based on market demand, synthesis methods, and availability of raw materials.