Iron Oxide Nanopowder (Fe₂O₃, Gamma, 99.9%, 5nm) is a high-purity nanopowder with a particle size of approximately 5 nanometers (nm). This material features the gamma-phase of iron oxide, which has distinct structural and chemical properties compared to other phases of iron oxide. Its ultra-small particle size enhances its reactivity and surface area, making it ideal for applications in catalysis, energy storage, and environmental remediation.
Key Features:
- Iron Oxide (Fe₂O₃): Ferric oxide (Fe₂O₃) is a stable, non-toxic compound of iron and oxygen. The gamma-phase of iron oxide is particularly known for its ability to undergo various chemical transformations and for its unique structural characteristics, such as a higher degree of crystallinity and reactivity.
- Purity (99.9%): With a purity of 99.9%, this nanopowder exhibits minimal impurities, ensuring consistent performance and high reliability in advanced applications.
- Gamma Phase: The gamma-phase of Fe₂O₃ is thermodynamically stable at certain conditions and offers distinctive magnetic and chemical properties that differ from the alpha-phase, making it valuable for specific industrial and scientific applications.
- Particle Size (5nm): The extremely small particle size of 5nm greatly enhances the surface area-to-volume ratio, which contributes to its high reactivity and effectiveness in various applications, including catalysis and energy storage.
Properties:
- Increased Surface Area: Due to the small particle size, Fe₂O₃ nanopowder exhibits an expanded surface area, which leads to enhanced reactivity, making it suitable for applications requiring high surface interaction, such as catalytic reactions.
- Magnetic Properties: Gamma-phase iron oxide nanopowder retains distinct magnetic characteristics, which can be beneficial for use in magnetic separation, storage devices, and biomedical applications such as drug delivery and magnetic resonance imaging (MRI).
- Catalytic Activity: The high surface area and small size make this material an excellent candidate for use in catalytic processes, including oxidation reactions, environmental cleanup, and chemical synthesis.
- Chemical Stability: Gamma-phase iron oxide offers good chemical stability and is resistant to degradation in various environments, making it a reliable material for long-term applications.
- Thermal Stability: While the gamma-phase has lower thermal stability compared to the alpha-phase, it still offers reasonable performance at moderate temperatures in various applications.
Applications:
- Catalysis: Fe₂O₃ gamma-phase nanopowder is used in various catalytic applications, including oxidation reactions, organic synthesis, and the decomposition of environmental pollutants.
- Magnetic Materials: Due to its magnetic properties, it is used in magnetic nanoparticle-based technologies, including magnetic resonance imaging (MRI), data storage, and targeted drug delivery.
- Energy Storage: This nanopowder is used in energy storage devices such as lithium-ion batteries, supercapacitors, and other advanced materials for energy storage due to its high surface area and electrochemical properties.
- Environmental Remediation: Fe₂O₃ nanopowder can be employed in the removal of heavy metals and other contaminants from water and air, thanks to its enhanced surface area and catalytic properties.
- Sensors and Electronic Devices: Its high reactivity makes it useful in the development of sensors, detectors, and other electronic devices that require small, high-surface-area materials for improved performance.
Handling and Safety:
- Health and Safety Considerations: As with all nanopowders, precautions should be taken to avoid inhalation, ingestion, or skin and eye contact. Personal protective equipment (PPE) such as gloves, goggles, and a mask should be worn during handling. Ensure proper ventilation in the working area.
- Storage: Store the nanopowder in a cool, dry, and well-ventilated area. Ensure that containers are tightly sealed to protect the powder from moisture and contamination.
- Precautions: Handle with care to avoid generating dust. Minimize exposure to the material by using appropriate protective measures, and dispose of waste material according to local environmental regulations.
Summary:
Iron Oxide Nanopowder (Fe₂O₃, Gamma, 99.9%, 5nm) is a high-purity nanopowder with a unique gamma-phase structure and an extremely small particle size of 5nm. Its high surface area and magnetic properties make it ideal for applications in catalysis, energy storage, environmental remediation, and magnetic materials. Proper handling and storage are crucial to maintaining its quality and performance across various advanced industrial and scientific applications.
