Technical Specifications:
- Chemical Composition:
- Primary Ingredient: Strontium Iron Oxide (SrFe₁₂O₁₉).
- Purity: 99.5% (high purity with minimal impurities).
- Nanoparticle Size:
- Particle Size: 60 nm (nanometers).
- Particle Shape: Hexagonal or near-spherical, depending on synthesis method.
- Crystal Structure:
- Structure: Hexagonal ferrite (magnetoplumbite) structure, known for high magnetic anisotropy and thermal stability.
- Magnetic Properties:
- Exhibits ferrimagnetic behavior with high coercivity, remanence, and saturation magnetization.
- High resistance to demagnetization, making it ideal for permanent magnet applications.
- Density:
- Reduced apparent density compared to bulk SrFe₁₂O₁₉ due to fine nanoparticle structure.
- Other Characteristics:
- Color: Brownish or reddish-black.
- Thermal Stability: Maintains magnetic and structural properties at high temperatures.
- Reactivity: High surface area enhances catalytic and adsorptive properties.
Applications:
- Permanent Magnets:
- Purpose: High coercivity and stability make SrFe₁₂O₁₉ ideal for permanent magnet applications.
- Application: Used in the production of ceramic magnets for motors, generators, and loudspeakers.
- Magnetic Recording Media:
- Purpose: Suitable for high-density magnetic storage.
- Application: Incorporated into advanced magnetic recording systems for data storage.
- Magnetic Sensors:
- Purpose: The ferrimagnetic properties of SrFe₁₂O₁₉ are suitable for sensing applications.
- Application: Used in Hall effect sensors, magnetic field detectors, and electronic compasses.
- Electromagnetic Interference (EMI) Shielding:
- Purpose: Ferrite materials like SrFe₁₂O₁₉ are effective in absorbing and blocking electromagnetic interference.
- Application: Used in EMI shielding materials for electronic devices and industrial equipment.
- Catalysis:
- Purpose: Acts as a catalyst or catalyst support in various chemical processes.
- Application: Used in oxidation reactions, fuel cell technologies, and environmental remediation systems.
- Microwave Absorbers:
- Purpose: Excellent microwave absorption properties due to its magnetic characteristics.
- Application: Utilized in radar-absorbing materials and stealth technologies.
- Energy Storage:
- Purpose: Enhances the performance and stability of energy storage devices.
- Application: Used in battery and supercapacitor technologies to improve energy density and thermal stability.
- Environmental Remediation:
- Purpose: Effective in adsorbing pollutants and heavy metals from water and air.
- Application: Applied in water purification systems and catalytic converters for industrial pollution control.
- Biomedical Applications:
- Purpose: Magnetic properties make it suitable for certain medical and imaging applications.
- Application: Investigated for hyperthermia treatments and as a contrast agent in magnetic imaging.
- 3D Printing and Additive Manufacturing:
- Purpose: The nanoscale size and ferrimagnetic properties make it suitable for advanced manufacturing processes.
- Application: Integrated into inks and resins for creating magnetic and conductive components.
Key Benefits:
- High Magnetic Stability: Excellent resistance to demagnetization, making it suitable for permanent magnets and sensors.
- Thermal and Chemical Stability: Maintains performance under high temperatures and in chemically reactive environments.
- Nanoscale Advantages: Enhanced surface area and reactivity improve performance in catalysis, adsorption, and energy storage.
- Cost-Effectiveness: Offers a balance between high performance and affordability for large-scale industrial applications.
- Versatility: Applicable across diverse fields, including electronics, energy, environmental technologies, and medical sciences.
Strontium Iron Oxide Nanopowder (SrFe₁₂O₁₉) is a high-performance material for permanent magnets, catalysis, EMI shielding, energy storage, and environmental applications, offering exceptional magnetic properties and stability for advanced technological needs.
