CY10331 One Side EPI Polished Calcium Carbonate CaCO3 Single Crystal Substrate (100) 10x10x0.5 mm

One Side EPI Polished Calcium Carbonate CaCO3 Single Crystal Substrate (100) 10x10x0.5 mm Description

The substrate consists of CaCO3 with a single crystal structure in the (100) orientation, processed with one-sided epitaxial polishing to achieve a smooth surface finish. Its lateral dimensions of 10x10 mm and thickness of 0.5 mm ensure compatibility with standard semiconductor processing equipment. The controlled polishing technique minimises surface defects, enabling improved adhesion and interface quality for subsequent material deposition and device fabrication.

One Side EPI Polished Calcium Carbonate CaCO3 Single Crystal Substrate (100) 10x10x0.5 mm Applications

Electronics
- Used as a flat base in sensor devices to achieve improved integration by leveraging its controlled surface uniformity.
- Applied as a substrate in microelectronic assemblies to ensure minimal surface scattering by providing a well-polished interface.

Industrial
- Serves as a support in optical inspection systems to achieve consistent illumination by utilising its low defect density.
- Frequently used in thin-film deposition setups to obtain uniform layer growth by leveraging its precise dimensional tolerances.

One Side EPI Polished Calcium Carbonate CaCO3 Single Crystal Substrate (100) 10x10x0.5 mm Packing

The substrate is packaged within anti-static foam holders and sealed in protective plastic pouches to prevent mechanical shocks and contamination. It is stored in dry, temperature-controlled environments to maintain surface integrity. Additionally, specialised packaging with compartmentalised trays and clear labelling is available to support precise handling in research and industrial settings.

Frequently Asked Questions

Q1: What is the significance of one side EPI polishing in this substrate?
A1: One side EPI polishing significantly reduces surface roughness, facilitating improved interface control during device fabrication. This process minimises defects at the micro-scale, which is crucial for applications involving sensitive layer deposition.

Q2: How does the substrate’s 0.5 mm thickness influence its performance?
A2: The thickness of 0.5 mm provides sufficient rigidity and minimises warpage during thermal processing. This dimension ensures compatibility with standard assembly protocols while preserving the flatness required for precise material layering.

Q3: Which quality control methods are implemented during manufacturing?
A3: Quality control involves atomic force microscopy and interferometric measurements to assess surface roughness and dimensional accuracy. These techniques help verify the integrity of the epitaxial polish and ensure the substrate meets stringent technical specifications.

Additional Information

Calcium carbonate substrates are increasingly applied in advanced research environments due to their well-defined crystallographic properties and manageable processing requirements. Single crystal substrates offer advantages in achieving uniformity and controlled material interfaces, which are critical in semiconductor and optical technologies.

In the broader context of materials science, understanding the relationship between substrate surface quality and subsequent layer performance is essential. Techniques such as epitaxial polishing and interferometric metrology provide valuable insights into material uniformity, aiding researchers in optimising device layouts and improving functional outcomes.