Description of Nickel-Iron Oxide Nanopowder
Nickel-Iron Oxide Nanopowder (NiFe2O4) is characterised by a spinel crystal structure and exhibits quantifiable magnetic properties. Its nanoscale dimensions increase the surface area and reactivity, thereby enhancing catalytic processes in organic synthesis and environmental remediation. In addition, its biocompatibility permits its use in biomedical applications such as drug delivery and contrast agents for magnetic resonance imaging (MRI), which broadens its suitability in various scientific and technological fields.
Specifications of Nickel-Iron Oxide Nanopowder
CAS Number
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12168-54-6
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Appearance
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Brown Powder
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Bulk Density
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0,87–0,90 g/cm³
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Specific Surface Area
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65 m²/g
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Saturation Magnetisation (Ms)
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37,7 emu/g
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Remanent Magnetisation (Mr)
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5,3 emu/g
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Applications of Nickel-Iron Oxide Nanopowder
Repulsive suspension (for levitating railway systems); High-density magnetic storage media; Magnetic cooling; Catalysts; Magnetic fluids; Microwave absorbers.
1. Levitating Railway Systems: Nickel-Iron Oxide Nanopowder may be utilised in repulsive suspensions for levitating railway systems. Its magnetic properties reduce friction, thereby facilitating high-speed transport.
2. High-Density Magnetic Storage Media: The nanopowder is applicable in high-density magnetic recording media, for example, hard disks and magnetic tapes used for data storage.
3. Magnetic Cooling: It may be employed in magnetic cooling systems that utilise the magnetocaloric effect, thereby providing an environmentally preferable alternative by eliminating harmful gases.
4. Catalysts: The extensive surface area of the nanopowder permits its function as a catalyst in various chemical reactions. It is used in industrial processes such as petroleum refining and chemical synthesis.
5. Magnetic Fluids: When dispersed in a liquid medium, the nanoparticles form magnetic fluids. These fluids find application in inks, ferrofluids for mechanical seals and damping systems, as well as in targeted drug delivery in medicine.
6. Microwave Absorbers: Nickel-Iron Oxide Nanopowder is applied in microwave absorbers for the absorption and dissipation of microwave energy. Its use is documented in radar absorption, stealth technology, and in the reduction of electronic interference.
Safety Instructions
Symbol
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GHS07
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Signal Word
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Warning
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Hazard Statements
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H315-H317-H319-H335
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Precautionary Statements
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P261-P280-P305 + P351 + P338
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RIDADR
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NONH for all modes of transport
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WGK Germany
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3
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Packaging of Nickel-Iron Oxide Nanopowder
Our Nano-Fulleren (C70) powder is clearly marked and labelled to ensure efficient identification and quality control. Strict precautions are taken to prevent damage during storage and transport.