Lanthanum Oxide Nanopowder (La2O3, 99.99%, high purity, 10-100nm)

Technical Specifications

1. Product Name: Lanthanum Oxide Nanopowder
   • Chemical Formula: La₂O₃ (Lanthanum(III) Oxide)
   • CAS Number: 12036-23-8
2. Purity
   • Grade: 99.99% (high purity)
   • Impurities: ≤0.01% (trace elements and other oxides)
3. Particle Size
   • Range: 10–100 nm
   • Particle Size Distribution: Verified using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
4. Morphology
   • Shape: Near-spherical or irregular particles with uniform distribution
   • Surface Area: High, due to nanoscale size, enhancing reactivity and surface area
5. Crystal Structure
   • Phase: Cubic
6. Physical and Chemical Properties
   • Color: White or off-white powder
   • Density: ~6.5 g/cm³
   • Melting Point: ~2,400 °C
   • Thermal Stability: Extremely stable at high temperatures
   • Electrical Properties: Insulating, with high dielectric constant
   • Solubility: Insoluble in water but soluble in acids to form lanthanum salts
7. 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
8. Safety and Handling
   • Hazards:
     • Lanthanum oxide dust may irritate the respiratory system, skin, and eyes if inhaled or exposed.
     • Not highly toxic but should be handled with care to avoid exposure to airborne dust.
   • Recommended Protective Measures:
     • Use PPE (e.g., gloves, goggles, and dust masks).
     • Handle in a well-ventilated area to minimize airborne particle exposure.

Applications

1. Catalysis
   • Chemical Catalysis: Lanthanum oxide is widely used as a catalyst or catalyst support in various industrial processes, particularly in the production of chemicals and petrochemical refining.
   • Environmental Catalysis: Applied in catalytic converters for the automotive industry, reducing harmful emissions and improving air quality.
2. Energy Storage and Conversion
   • Batteries: Investigated for use in advanced battery technologies, including lithium-ion batteries and supercapacitors, due to its high surface area and electrical conductivity.
   • Fuel Cells: Used in fuel cells as an electrolyte material, enhancing the efficiency and stability of the energy conversion process.
3. Optical Applications
   • Optical Coatings: Lanthanum oxide is applied in optical coatings, particularly for lenses and mirrors, due to its high refractive index and transparency.
   • Phosphors: It is used in the production of phosphors for displays, lighting, and laser technologies.
4. Semiconductor and Electronics
   • Dielectric Materials: Lanthanum oxide is used in high-performance capacitors, integrated circuits, and transistors due to its high dielectric constant and insulating properties.
   • High-K Dielectrics: It is used in semiconductor devices to reduce power consumption and increase storage capacity by enabling high-k dielectrics.
5. Nanocomposites
   • Reinforcement Material: Lanthanum oxide nanopowder enhances the mechanical, optical, and electrical properties of composite materials, including ceramics, polymers, and metals.
   • Functional Additives: It is used to improve the stability, resistance to wear, and enhanced performance of nanocomposites in various applications.
6. Biomedical Applications
   • Drug Delivery: Lanthanum oxide is explored for its potential as a carrier for targeted drug delivery systems, owing to its nanoscale properties and biocompatibility.
   • Medical Imaging: It is studied for use in medical imaging applications, such as X-ray and MRI, due to its ability to enhance contrast and improve the quality of diagnostic images.
7. Nuclear Applications
   • Neutron Absorbers: Lanthanum oxide is used in nuclear reactors as a neutron absorber or moderator, enhancing safety and efficiency in nuclear power generation.
   • Radiation Shielding: It is also utilized in radiation shielding applications due to its ability to absorb and reduce radiation exposure.
8. Research and Development
   • Material Science: Extensively studied for its unique properties, particularly in energy storage, electronics, and catalysis.
   • Prototype Development: Applied in experimental setups for developing next-generation technologies in energy systems, electronics, and environmental systems.

Key Features

• High Purity (99.99%): Guarantees optimal performance and reliability in sensitive applications, particularly in semiconductors, catalysis, and biomedical fields.
• Nanoscale Size (10–100 nm): Provides exceptional surface area and reactivity, making it ideal for advanced applications in energy storage, catalysis, and optical coatings.
• Thermal and Chemical Stability: Suitable for high-temperature applications and environments where stability and durability are critical.