Cuprous Oxide Nanopowder (Cu2O, high purity, 99+%, 18nm)

Technical Specifications

1. Product Name: Cuprous Oxide Nanopowder
   • Chemical Formula: Cu₂O (Copper(I) Oxide)
   • CAS Number: 1317-39-1
2. Purity
   • Grade: 99+% (high purity)
   • Impurities: ≤1% (trace elements and other oxides)
3. Particle Size
   • Average Size: ~18 nm
   • Particle Size Distribution: Verified using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
4. Morphology
   • Shape: Near-spherical particles with uniform distribution
   • Surface Area: High due to nanoscale dimensions, enhancing reactivity
5. Crystal Structure
   • Phase: Cubic
6. Physical and Chemical Properties
   • Color: Red to reddish-brown powder
   • Density: ~6.0 g/cm³
   • Melting Point: ~1,232 °C
   • Thermal Stability: Stable at moderate temperatures; oxidizes to CuO at higher temperatures in air
   • Electrical Properties: Semiconductor with a bandgap of ~2.1–2.6 eV
7. Packaging and Storage
   • Standard Packaging: Sealed in airtight, moisture-resistant containers to prevent oxidation and contamination
   • 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:
     • Cuprous oxide dust may cause respiratory or eye irritation if inhaled or exposed.
     • Toxic if ingested in large quantities.
   • Recommended Protective Measures:
     • Use PPE (e.g., gloves, goggles, and dust masks).
     • Handle in a ventilated area to minimize airborne particle exposure.

Applications

1. Catalysis
   • Environmental Catalysis: Effective in oxidation reactions and pollutant degradation processes.
   • Chemical Catalysis: Used in various organic and inorganic synthesis reactions.
2. Energy Applications
   • Solar Cells: Leveraged in photovoltaic devices due to its semiconducting properties and optimal bandgap for light absorption.
   • Energy Storage: Investigated for its role in next-generation batteries and supercapacitors.
3. Sensors
   • Gas Sensors: Sensitive to gases like CO, H₂, and hydrocarbons, making it suitable for air quality monitoring.
   • Humidity Sensors: Used in devices for environmental monitoring and industrial applications.
4. Antimicrobial Applications
   • Medical Coatings: Incorporated into healthcare materials and coatings for its antimicrobial properties.
   • Water Treatment: Applied in systems to inhibit bacterial growth and purify water.
5. Optoelectronics
   • Photodetectors: Utilized in light-sensitive devices for its semiconducting and optical properties.
   • Photocatalysis: Effective in degrading organic pollutants and dyes under visible light.
6. Nanocomposites
   • Reinforcement Material: Enhances mechanical, optical, and thermal properties of composite materials.
   • Functional Additives: Improves catalytic and electrical performance in polymers and ceramics.
7. Coatings and Surface Treatments
   • Antifouling Coatings: Used in paints and coatings to prevent microbial growth on surfaces.
   • Conductive Coatings: Applied in electronics and thermal management for its conductivity.
8. Research and Development
   • Material Science: Extensively studied for its electronic, catalytic, and optical properties at the nanoscale.
   • Prototype Development: Used in experimental setups for advanced energy and environmental technologies.

Key Features

• High Purity (99+%): Ensures superior performance across energy, catalysis, and optoelectronic applications.
• Nanoscale Size (18 nm): Provides enhanced reactivity, surface area, and semiconducting properties.
• Versatile Applications: Ideal for use in solar cells, coatings, catalysis, sensors, and antimicrobial solutions.