CY10321 One Side Polished Calcium Fluoride CaF2 Crystal Substrate (100) 10x10x1.0 mm

One Side Polished Calcium Fluoride CaF2 Crystal Substrate (100) 10x10x1.0 mm Description

Fabricated from high-purity calcium fluoride (CaF2), this substrate exhibits a (100) crystallographic orientation with one side polished to achieve a finely finished surface. Its dimensions of 10x10 mm and 1.0 mm thickness ensure compatibility with standard semiconductor processing and optical assemblies. The controlled crystal growth process minimises inclusions, while the advanced polishing method enhances surface flatness, benefiting applications in photolithography and precision optical systems.

One Side Polished Calcium Fluoride CaF2 Crystal Substrate (100) 10x10x1.0 mm Applications

Electronics and Semiconductor Devices
- Used as an optical window in semiconductor inspection systems to achieve consistent light transmission by leveraging its low refractive index and defined flatness.

Optical Instruments
- Employed as a substrate in laser assembly components to maintain beam quality by utilising its controlled surface polish and dimensional stability.

One Side Polished Calcium Fluoride CaF2 Crystal Substrate (100) 10x10x1.0 mm Packing

The substrate is individually secured in an anti-static, cushioned carrier to mitigate mechanical shock and contamination risks. It is stored in moisture-resistant packaging within a temperature-controlled environment. Additional measures such as inert gas purging can be applied for enhanced surface preservation. Custom packaging options, including compartmentalised inserts and specialised labelling, are available to meet specific storage and handling requirements.

Frequently Asked Questions

Q1: What quality control measures verify the substrate's surface uniformity?
A1: SAM utilises interferometric surface metrology and optical flatness measurements during production. These steps ensure the polished surface adheres to strict dimensional tolerances required for precision optical and semiconductor applications.

Q2: How does the (100) orientation influence the substrate's functionality?
A2: The (100) crystallographic orientation establishes a consistent structural alignment, which is essential for uniform film deposition and accurate optical performance in device fabrication.

Q3: What storage conditions help maintain the substrate’s integrity?
A3: It is recommended to store the substrate in a temperature-controlled, low-humidity environment using anti-static packaging. This prevents moisture absorption and minimises the risk of physical damage.

Additional Information

Calcium Fluoride (CaF2) substrates are integral to optical systems due to their ability to transmit ultraviolet to infrared wavelengths with minimal dispersion. Their unique crystalline structure offers low birefringence and high chemical inertness, making them suitable for precision photonic applications. Recent improvements in crystal growth and surface polishing techniques have enhanced the reproducibility and performance of these substrates.

Advances in surface characterisation and metrology have further refined manufacturing protocols, ensuring that the physical dimensions and surface finishes meet the stringent demands of optical and semiconductor industries. These developments contribute to improved device performance and extended application potential in both research and production environments.