CY9558 β-Barium Borate Crystal BBO Crystal β-BaB2O4 6x6x1 mm SHG@1030nm

β-Barium Borate Crystal BBO Crystal β-BaB2O4 6x6x1 mm SHG@1030nm Description

β-Barium Borate (BBO, β-BaB2O4) is a nonlinear optical material with dimensions 6x6x1 mm, optimised for second harmonic generation (SHG) at 1 030 nm. Its crystallographic phase supports efficient frequency conversion in laser systems. The 6 mm square cross-section is compatible with standard optical mounts and the 1 mm thickness ensures a suitable balance between conversion efficiency and phase matching. The inherent low absorption and high damage threshold of BBO make it suitable for precision optical applications.

β-Barium Borate Crystal BBO Crystal β-BaB2O4 6x6x1 mm SHG@1030nm Applications

1.       Optical Electronics
   - Used as a wavelength converter in laser systems to achieve efficient frequency doubling by leveraging its nonlinear optical properties. This application reduces the need for additional frequency conversion stages.
   - Applied in optical parametric oscillators to generate coherent light at new wavelengths using its high conversion efficiency.

2.       Industrial Laser Systems
   - Serves as a frequency conversion element in laser machining to enhance beam quality by adjusting the laser wavelength, achieved through the material’s high damage threshold.
   - Frequently used in precision cutting systems to ensure stable and isolated frequency output, thereby improving machining accuracy.

β-Barium Borate Crystal BBO Crystal β-BaB2O4 6x6x1 mm SHG@1030nm Packing

The crystal is packaged in an anti-static, foam-lined container to minimise mechanical stress and contamination. A moisture-barrier bag protects against humidity, while custom cushioning can be provided. For optimal preservation, store at room temperature in a clean, dry environment. Packaging configurations are available upon request to match specific handling and storage conditions.

Frequently Asked Questions

Q1: How does the crystal’s thickness contribute to its SHG performance?
A1: The 1 mm thickness provides a balance between conversion efficiency and phase-matching conditions. It minimises dispersion effects while ensuring sufficient interaction length for efficient frequency doubling in laser applications.

Q2: What testing is performed to assure optical uniformity?
A2: In-line interferometric testing is employed to assess surface flatness and optical homogeneity. This procedure validates the uniformity of the crystal structure, essential for minimising scattering losses in high-power applications.

Q3: Can the crystal be customised for specific mount designs?
A3: Yes, customisation options include tailoring cross-sectional dimensions or edge finishes to suit specialised optical mount designs. This ensures integration into existing laser systems without extensive modification.

Additional Information

Nonlinear optical crystals like β-Barium Borate are critical in laser frequency conversion processes, enabling applications that require shifts from fundamental to harmonic wavelengths. These materials are characterised by high nonlinearity, low absorption, and the ability to sustain high-intensity laser beams. Such properties are vital in research and industrial laser applications.

Understanding the crystallography and phase matching conditions in materials like β-BaB2O4 is essential for optimising their performance. Advances in crystal growth and quality control contribute to improved device efficiency and allow for broader integration into optical systems used across scientific and industrial sectors.