Technical Specifications
- Product Name: Dysprosium Oxide Nanopowder
- Chemical Formula: Dy₂O₃
- CAS Number: 1308-87-8
- Purity
- Grade: 99.9+% (ultra-high purity)
- Impurities: ≤0.1% (trace elements and other oxides)
- Particle Size
- Average Size: ~30 nm
- Particle Size Distribution: Verified using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
- Morphology
- Shape: Near-spherical particles with uniform distribution
- Surface Area: High due to nanoscale dimensions, enhancing reactivity
- Crystal Structure
- Phase: Cubic structure
- Physical and Chemical Properties
- Color: White to pale yellow powder
- Density: ~7.81 g/cm³
- Melting Point: ~2,408 °C
- Thermal Stability: Stable at elevated temperatures
- Magnetic Properties: Paramagnetic at room temperature
- Packaging and Storage
- Standard Packaging: Sealed in airtight, moisture-resistant containers to prevent contamination and agglomeration
- Storage Conditions: Store in a cool, dry place; avoid prolonged exposure to air and moisture
- Shelf Life: Stable under proper storage conditions
- Safety and Handling
- Hazards:
- Dysprosium oxide dust may cause respiratory and eye irritation if inhaled or exposed.
- Not classified as highly toxic but should be handled with care.
- Recommended Protective Measures:
- Use PPE (e.g., gloves, goggles, and dust masks).
- Ensure adequate ventilation during handling.
- Hazards:
Applications
- Magnetic Applications
- Magnet Production: Used as an additive in neodymium-iron-boron (NdFeB) magnets to enhance thermal stability and performance.
- Magnetic Refrigeration: Explored in research for use in magnetocaloric cooling technologies.
- Energy Applications
- Nuclear Control Rods: Dysprosium oxide’s high neutron absorption cross-section makes it valuable in nuclear reactor applications.
- Energy Storage: Investigated for its role in advanced battery technologies.
- Optical Applications
- Optical Coatings: Applied in infrared (IR) coatings for lasers, sensors, and optical devices.
- Luminescent Materials: Used in the production of phosphors for displays and lighting.
- Catalysis
- Chemical Catalysis: Acts as a catalyst or catalyst support in organic and inorganic synthesis processes.
- Environmental Catalysis: Used in reactions for pollutant degradation and air purification.
- Ceramics and Glass
- High-Performance Ceramics: Incorporated into ceramic materials for enhanced strength and thermal stability.
- Specialty Glass: Improves the refractive index and durability of optical and industrial glasses.
- Nanocomposites
- Reinforcement Material: Enhances thermal, mechanical, and magnetic properties of composites in polymers, ceramics, and metals.
- Functional Additives: Used in nanocomposites to improve performance in specialized applications.
- Biomedical Applications
- Contrast Agents: Investigated for use in MRI and CT imaging due to its magnetic properties.
- Drug Delivery: Studied as a potential carrier for targeted drug delivery systems.
- Research and Development
- Material Science: Extensively studied for its unique magnetic, optical, and catalytic properties at the nanoscale.
- Prototype Development: Applied in experimental setups for advanced technologies in energy, optics, and materials engineering.
Key Features
- High Purity (99.9+%): Ensures reliability and performance in advanced applications.
- Nanoscale Size (~30 nm): Provides high surface area and reactivity for enhanced functionality.
- Versatile Applications: Ideal for use in magnets, energy systems, optical devices, and catalysis.