What is Silver Copper (Ag-Cu) Alloy Nanopowder/Nanoparticles?

Silver Copper (Ag-Cu) Alloy Nanopowder/Nanoparticles are high-performance metallic nanomaterials with excellent electrical conductivity, thermal stability, and antimicrobial properties. This alloy combines silver’s high conductivity and antimicrobial effects with copper’s cost-effectiveness and mechanical strength, making it an ideal material for various industrial, electronic, and biomedical applications.

Chemical Properties and CAS Number

• Chemical Formula: Ag-Cu
• CAS Number: 7440-22-4 (Silver), 7440-50-8 (Copper)
• Molecular Weight: Varies depending on composition
• Appearance: Gray to reddish-brown fine powder
• Purity: 99.9% – 99.99%
• Particle Size: 10 – 500 nm (custom sizes available)
• Density: ~9.5 g/cm³ (varies based on composition)
• Electrical Conductivity: High (~63 MS/m)
• Melting Point: 780 – 960°C (depends on Ag/Cu ratio)
• Thermal Conductivity: ~235 W/(m·K)

Applications of Silver Copper (Ag-Cu) Alloy Nanopowder/Nanoparticles

1. Electronics & Conductive Inks

• Used in printed electronics, RFID tags, flexible circuits, and sensors.
• Enhances conductivity in conductive pastes, coatings, and adhesives.
• Replaces pure silver in electronic applications, reducing costs while maintaining high performance.

2. Soldering & Brazing Materials

• Applied in low-temperature and high-performance soldering.
• Provides high thermal and electrical conductivity in semiconductor and PCB (Printed Circuit Board) assembly.
• Used in lead-free soldering and microelectronics interconnects.

3. Antimicrobial Coatings & Healthcare Applications

• Utilized in medical devices, hospital surfaces, and antimicrobial textiles.
• Silver’s antibacterial properties combined with copper’s antiviral activity make it a strong antimicrobial agent.
• Found in water purification systems, air filters, and protective coatings.

4. Thermal Interface Materials & Heat Management

• Used in thermal grease, pastes, and heat dissipation coatings for electronics and high-power devices.
• Enhances heat transfer efficiency in power electronics and cooling systems.

5. Catalysis & Chemical Applications

• Acts as a catalyst in oxidation-reduction reactions, hydrogenation, and organic synthesis.
• Applied in fuel cells, energy storage systems, and environmental protection technologies.

6. Jewelry & Wearable Electronics

• Incorporated in high-strength silver alloys for jewelry and luxury coatings.
• Used in conductive textiles, smart fabrics, and wearable biosensors.

Pricing of Silver Copper (Ag-Cu) Alloy Nanopowder/Nanoparticles

Pricing varies based on composition ratio, particle size, purity, and bulk order quantity:

• Lab-Scale Orders: $200 – $800 per 100g
• Industrial-Scale Orders: $2,500 – $9,000 per kg
• Custom Orders: Prices depend on specific application requirements, silver-copper ratio, and nano-structure design.

Factors Influencing Pricing

• Purity Level (99.9% – 99.99%)
• Particle Size (Nano vs. Micron Scale)
• Silver-to-Copper Ratio (Ag-rich vs. Cu-rich compositions)
• Bulk Order Quantity & Custom Processing
• Market Prices of Silver & Copper
• Packaging & Shipping Costs for High-Purity Nanomaterials

Conclusion

Silver Copper (Ag-Cu) Alloy Nanopowder/Nanoparticles are highly versatile materials with applications in electronics, antimicrobial coatings, thermal management, and catalysis. Their high electrical conductivity, thermal efficiency, and cost-effectiveness make them ideal for next-generation technologies in energy, healthcare, and nano-engineering.