CY10348 One Side Polished Potassium Dihydrogen Phosphate KH2PO4 Crystal Substrate (100) 10x5x1.0 mm

One Side Polished Potassium Dihydrogen Phosphate KH2PO4 Crystal Substrate (100) 10x5x1.0 mm Description

Manufactured from high-purity potassium dihydrogen phosphate (KH2PO4), this substrate features a one-side polished finish that reduces optical scattering and enhances clarity. The dimensions of 10 mm x 5 mm x 1.0 mm support integration with standard optical and photonic systems. The specified (100) crystallographic orientation facilitates controlled epitaxial layer growth, ensuring uniform interface properties for laser and nonlinear optical applications.

One Side Polished Potassium Dihydrogen Phosphate KH2PO4 Crystal Substrate (100) 10x5x1.0 mm Applications

Optical Systems
- Used as a substrate in nonlinear optical devices to achieve reduced scattering and improved beam propagation by utilising its one-side polished finish.
- Applied in laser stabilisation components to attain precise light modulation through a consistently flat surface.

Semiconductor Processing
- Used as a platform for epitaxial film growth in photonic device fabrication to achieve uniform layer deposition by utilising its (100) crystallographic orientation.
- Employed as a diagnostic interface in optical sensor assemblies to improve measurement accuracy via its controlled surface finish.

One Side Polished Potassium Dihydrogen Phosphate KH2PO4 Crystal Substrate (100) 10x5x1.0 mm Packing

The substrate is packaged individually in antistatic containers and wrapped with clean-room grade films to protect against mechanical damage and contamination. Moisture barrier bags further safeguard the unit during transit. The packaging is designed for storage in a dry, temperature-controlled environment, ensuring that the one-side polished surface remains intact. Custom packaging options can be arranged based on specific handling requirements.

Frequently Asked Questions

Q1: What quality control measures are implemented to verify the flatness of the polished surface?
A1: SAM employs optical profilometry and high-resolution microscopy to assess the polished surface. This process helps detect microscopic irregularities and ensures the substrate meets strict flatness criteria for optical applications.

Q2: How does the (100) orientation influence the substrate’s performance in device fabrication?
A2: The (100) orientation provides a uniform crystallographic structure that supports controlled epitaxial growth. This minimises defects in subsequent layers and enhances the performance consistency of optical and photonic devices.

Q3: What storage conditions are recommended to preserve the substrate’s surface quality?
A3: It is recommended to store the substrate in a dry, temperature-controlled environment within antistatic packaging. This minimises moisture and particulate contamination, preserving the integrity of the polished surface.

Additional Information

Potassium dihydrogen phosphate (KH2PO4) is extensively studied for its optical properties and is a critical material in the fabrication of substrates for photonic applications. Its crystallographic orientation, particularly (100), plays an important role in determining the growth characteristics of epitaxial films and influences device performance by controlling interface properties.

In the field of materials science, rigorous quality control techniques such as optical profilometry, microscopy, and surface metrology are essential to assess the uniformity of polished substrates. These methods ensure that substrates conform to strict specification criteria, thus supporting advancements in optical device manufacturing and scientific research.