Description
Zinc Iron Oxide (ZnFe₂O₄) Nanopowder / Nanoparticles (99.5%, 10–30 nm)
Zinc Iron Oxide (ZnFe₂O₄) nanoparticles are spinel ferrite nanomaterials with excellent magnetic, catalytic, and electronic properties. Produced at 99.5% purity, these nanoparticles have a fine particle size of 10–30 nm, a brown color, and a near-spherical morphology.
With a true density of ~5.1 g/cm³ and a bulk density of ~0.50 g/cm³, ZnFe₂O₄ nanoparticles display unique magnetic properties including a saturation magnetization (Ms) of 4.0 emu/g, remanent magnetization (Mr) of 0.06 emu/g, and coercivity of 84 Oe. These features make them highly useful in magnetic storage, catalysis, sensors, and electromagnetic applications.
Technical Properties
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Chemical Formula: ZnFe₂O₄
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Purity: 99.5% (new batch)
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Average Particle Size (APS): 10–30 nm
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Color: Brown
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Morphology: Near-spherical
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Bulk Density: ~0.50 g/cm³
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True Density: ~5.1 g/cm³
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Saturation Magnetization (Ms): 4.0 emu/g
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Remanent Magnetization (Mr): 0.06 emu/g
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Coercivity: 84 Oe
Certificate of Analysis (ppm)
Si | Na | Mn | Co | Ca | Others |
---|---|---|---|---|---|
40 | 380 | 375 | 20 | 160 | 155 |
Applications
Zinc Iron Oxide Nanopowder is widely used in magnetic, catalytic, and functional material technologies:
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Magnetic Applications: Used in high-density magnetic storage and spintronics.
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Catalysis: Effective in photocatalytic and heterogeneous catalytic processes.
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Environmental Protection: Potential in pollutant degradation and wastewater treatment.
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Sensors: Utilized in gas sensors, magnetic sensors, and electrochemical devices.
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Microwave & EMI Absorption: Applied in electromagnetic shielding and microwave absorbers.
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Biomedical Research (experimental): Investigated for hyperthermia, bio-imaging, and drug delivery.
Safety & Handling
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Handle in a controlled environment; avoid inhalation and ingestion.
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Use protective equipment during handling.
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Store in sealed containers, away from moisture and direct sunlight.