Iron Nanopowder (Fe, 99.5+%, 65-75 nm) is a high-purity material with a particle size range of 65 to 75 nanometers (nm), offering the unique properties of iron in a nanoscale form. With a purity level of 99.5+%, this iron nanopowder ensures minimal impurities, making it ideal for high-performance applications across various industries. The increased particle size compared to finer nanopowders enhances certain material properties while still benefiting from the increased surface area typical of nanoparticles. Below is a detailed overview of its key features, properties, and applications.
Key Features:
Iron (Fe):
Iron is one of the most widely used metals, known for its strength, magnetic properties, and abundance. When in nanopowder form, it exhibits enhanced surface area, reactivity, and magnetic properties, making it highly suitable for various specialized applications that require these characteristics.
Purity (99.5+%):
The 99.5+% purity ensures that the iron nanopowder has minimal contaminants, making it highly consistent and reliable for advanced applications where high material quality is critical. This level of purity also ensures superior performance in precision applications.
Particle Size (65-75 nm):
The particle size of 65-75 nm strikes a balance between providing enhanced surface area for improved reactivity and maintaining enough particle mass for stability in certain applications. The slightly larger nanopowder size still retains many of the benefits of the nanoscale but may be more suitable for applications where larger particles are preferred for structural integrity and mechanical strength.
Properties:
Magnetic Properties:
Iron nanopowder retains its ferromagnetic properties, and the 65-75 nm particle size enhances these magnetic characteristics, making it suitable for applications in magnetic storage, sensors, and other electromagnetic devices. The magnetic behavior of this nanopowder is more stable compared to smaller nanopowders, which may exhibit superparamagnetism at room temperature.
High Surface Area:
The nanopowder form of iron significantly increases its surface area compared to bulk iron, improving its reactivity. This high surface area makes it ideal for use in catalytic reactions, energy storage, and as an additive in composite materials.
Thermal Stability:
Iron nanopowder has good thermal stability, making it suitable for use in high-temperature applications. It maintains its properties under elevated temperatures, which is important for automotive, aerospace, and electronics industries where thermal performance is critical.
Chemical Reactivity:
The increased surface area of the iron nanopowder improves its chemical reactivity, which is beneficial in catalysis and chemical synthesis. The higher surface-to-volume ratio enhances the material’s ability to participate in chemical reactions, making it ideal for industrial applications like hydrogenation and oxidation reactions.
Corrosion Resistance:
While bulk iron is susceptible to corrosion, iron nanoparticles exhibit improved resistance, especially in treated or coated forms. This enhanced corrosion resistance increases the material’s durability, making it suitable for applications in harsh environments, such as marine and construction industries.
Mechanical Properties:
Iron nanoparticles can enhance the mechanical properties of composites or alloys when incorporated into materials. The 65-75 nm particle size offers a good compromise between the strength and mechanical stability of the material, making it useful in manufacturing stronger, wear-resistant materials.
Applications:
- Magnetic Storage and Devices:
Due to its ferromagnetic properties, iron nanopowder is used in the production of magnetic materials, including magnetic storage devices such as hard drives and magnetic sensors. The size of the nanopowder enhances the storage density and stability of these devices. - Catalysis and Chemical Reactions:
Iron nanopowder is an effective catalyst for various chemical processes, including hydrogenation, oxidation, and Fischer-Tropsch synthesis. The high surface area and reactivity make it ideal for use in industrial chemical reactions and green energy applications. - Energy Storage Systems:
Iron nanopowder is used in energy storage applications, such as batteries and supercapacitors. The increased surface area improves the efficiency of charge/discharge cycles, enhancing the overall performance and lifespan of these devices. - Electromagnetic Shielding:
The magnetic properties and electrical conductivity of iron nanopowder make it an effective material for electromagnetic shielding applications. It can be used in coatings, paints, and materials designed to protect sensitive electronics from electromagnetic interference (EMI) and radio frequency interference (RFI). - Biomedical Applications:
Iron nanopowder has potential applications in the biomedical field, particularly in magnetic resonance imaging (MRI) and magnetic hyperthermia treatment for cancer. The magnetic properties allow it to be targeted to specific locations in the body for improved diagnostic and therapeutic efficacy. - Corrosion-Resistant Coatings:
Due to its improved resistance to corrosion, iron nanopowder is often used in coatings and paints to protect metal surfaces in industries such as marine, automotive, and construction. It helps improve the longevity and durability of metal structures and components. - Magnetic Fluids:
Iron nanopowder can be used to produce ferrofluids, which are magnetic liquids used in various applications, including cooling systems, seals, and sensors. The nanopowder’s size and magnetic properties make it ideal for use in these specialized fluids. - Printed Electronics:
Iron nanopowder is used in conductive inks for printed electronics, offering an alternative to more expensive materials like silver or gold. These inks are used in printed circuit boards (PCBs), flexible electronics, and sensors, offering a cost-effective solution for large-scale, low-cost electronics production. - Water Treatment:
Iron nanopowder is used in water purification applications due to its ability to adsorb contaminants such as heavy metals and organic pollutants. Its high surface area allows for more effective removal of toxins from water, making it useful in environmental cleanup processes.
Handling and Safety:
Health and Safety Considerations:
As with all nanopowders, iron nanopowder should be handled with care to avoid inhalation, ingestion, or prolonged skin contact. Proper personal protective equipment (PPE), such as gloves, masks, and safety goggles, should be used when handling the material. Work in a well-ventilated area to minimize the risk of inhaling airborne particles.
Storage:
Store iron nanopowder in a cool, dry, and well-ventilated environment to prevent moisture absorption and oxidation. Ensure that the container is tightly sealed to protect the powder from exposure to air and humidity, which could degrade its quality.
Precautions:
When handling iron nanopowder, avoid creating dust or aerosols, and take precautions to prevent particles from becoming airborne. Dispose of the material in accordance with local environmental regulations to minimize its environmental impact.
Summary:
Iron Nanopowder (Fe, 99.5+%, 65-75 nm) is a high-purity, nanoscale material that combines the unique properties of iron with the advantages of increased surface area and enhanced reactivity. The 65-75 nm particle size offers a good balance of magnetic properties, mechanical strength, and chemical reactivity, making it ideal for use in applications such as catalysis, energy storage, magnetic devices, and biomedical fields. Its corrosion resistance, high thermal stability, and ability to enhance the properties of composites make it valuable in a wide range of industrial and scientific applications. Proper handling and storage are essential to maintain its effectiveness and ensure safe use in advanced technologies.
| Measurement (gr) | 25 grams, 100 grams |
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