What is Silicon Dioxide (SiO₂) Sputtering Targets, Fused Quartz?

Silicon Dioxide (SiO₂) Sputtering Targets, Fused Quartz is a high-purity material used in thin-film deposition, semiconductor manufacturing, and optical coatings. It offers excellent optical transparency, high thermal stability, and superior dielectric properties, making it essential for advanced electronics, photonics, and nanotechnology applications.

Chemical Properties and CAS Number

• Chemical Formula: SiO₂
• CAS Number: 7631-86-9
• Appearance: Transparent to white solid
• Density: ~2.2 g/cm³
• Purity: 99.9% – 99.999%
• Thermal Stability: High-temperature resistant, >1600°C melting point
• Electrical Properties: High dielectric constant, excellent insulating properties

Applications of Silicon Dioxide (SiO₂) Sputtering Targets, Fused Quartz

1. Semiconductor & Microelectronics Industry

Used in thin-film transistors, MEMS devices, and dielectric layers for insulation and passivation.

2. Optical Coatings & Photonics

Applied in anti-reflective coatings, laser optics, and UV-protective films due to high optical transparency and chemical stability.

3. Aerospace & Defense Applications

Utilized in radiation-resistant coatings and protective layers for aerospace components.

4. Energy Storage & Solar Cell Manufacturing

Used in thin-film solar cells and energy-efficient coatings for improving light absorption and electrical performance.

5. Wear-Resistant & Protective Coatings

Integrated into scratch-resistant coatings for lenses, displays, and industrial surfaces.

6. Biomedical & Biosensor Applications

Applied in biosensors, medical imaging, and bioelectronics due to its biocompatibility and insulating properties.

Pricing of Silicon Dioxide (SiO₂) Sputtering Targets, Fused Quartz

Prices vary based on purity, thickness, and application requirements:

• Industrial Grade: Typically ranges from $100 – $800 per kilogram
• High-Purity/Specialized Grade: Prices range from $1,000 – $5,000 per kilogram, used in semiconductor, aerospace, and optical applications.

Factors Influencing Silicon Dioxide Prices

• Purity level and sputtering efficiency
• Thickness and uniformity of the target
• Bulk order volume and processing cost
• Demand in electronics, optics, and coating industries

Conclusion

Silicon Dioxide (SiO₂) Sputtering Targets, Fused Quartz is a high-performance thin-film deposition material used in semiconductor manufacturing, optical coatings, aerospace, and energy storage. Its superior dielectric properties, thermal stability, and optical transparency make it essential for cutting-edge industrial and scientific applications. Pricing depends on purity, processing, and specific industry demands.