What is Aluminum (Al) Sputtering Targets?

Aluminum (Al) sputtering targets are high-purity aluminum materials specifically designed for thin-film deposition through the sputtering process in semiconductor manufacturing, electronics, solar cells, and various coating applications. Known for excellent electrical and thermal conductivity, lightweight nature, and superior corrosion resistance, aluminum sputtering targets are crucial in producing high-quality conductive and protective coatings.

Chemical Properties and CAS Number

• Material: Aluminum (Al)
• CAS Number: 7429-90-5
• Appearance: Silvery-white metallic solid
• Density: Approximately 2.70 g/cm³
• Melting Point: 660.32°C
• Thermal Conductivity: Approximately 237 W/m·K
• Electrical Conductivity: High conductivity
• Purity: Typically 99.99% or higher
• Chemical Stability: Resistant to oxidation and corrosion

Applications of Aluminum (Al) Sputtering Targets

1. Electronics and Semiconductors

Widely used in manufacturing thin-film circuits, integrated circuits, microelectronic devices, and conductive films due to excellent electrical conductivity and reliability.

2. Solar Energy

Crucial in photovoltaic cells and solar panel manufacturing, providing reflective and conductive coatings that enhance energy efficiency and durability.

3. Optical Coatings

Applied in reflective mirrors, optical components, and lenses to enhance optical performance and protection against environmental factors.

4. Decorative and Protective Coatings

Used for decorative finishes on consumer electronics, automotive interiors, and various products, offering aesthetic appeal and corrosion resistance.

5. Data Storage Devices

Essential in manufacturing magnetic storage media, hard drives, and data storage components, improving data integrity and performance.

Pricing of Aluminum (Al) Sputtering Targets

Pricing varies significantly based on purity, dimensions, and specific application requirements:

• Standard Grade: Typically ranges from $50 – $150 per kilogram
• High-Purity/Specialized Grade: Prices range from $150 – $500 per kilogram, suitable for precision electronics, solar energy, and advanced optical applications.

Factors Influencing Pricing

• Purity and quality standards
• Dimensions and manufacturing precision
• Production method and complexity
• Industry-specific demands
• Market demand from semiconductor, electronics, solar, optical, and automotive industries

Conclusion

Aluminum (Al) sputtering targets provide excellent conductivity, corrosion resistance, and versatile applicability in various high-tech industries, essential for reliable and efficient thin-film coatings. Pricing depends on purity, quality specifications, and industry-specific requirements.