CY8464 MgO:LiNbO3 Crystal 5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I)

MgO:LiNbO3 Crystal 5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I) Description

Our MgO:LiNbO3 Crystal (5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I)) delivers high optical performance rooted in its high damage threshold and stable nonlinear properties. The addition of magnesium oxide enhances the crystal’s resistance to photorefractive damage, ensuring reliable operation in demanding environments. This crystal’s wide transmission range and efficient frequency conversion capabilities make it suitable for sum-frequency generation, second harmonic generation, and other advanced laser applications.

Each crystal is fabricated under strict quality standards to ensure precise dimensional tolerances and minimal surface imperfections. The uncoated design allows customization to match specific experimental or industrial requirements. Whether used in high-power laser laboratories or integrated into advanced instrumentation, our MgO:LiNbO3 crystal provides consistent results and excellent long-term stability for a wide range of photonics applications.

MgO:LiNbO3 Crystal 5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I) Applications

This MgO-doped LiNbO3 crystal, measuring 5 x 5 x 0.5 mm, is characterised by high nonlinearity and an excellent damage threshold, making it ideal for advanced optical applications. Its uncoated surface maintains minimal interference during sum-frequency generation (SFG). This unique combination of properties enables efficient frequency conversion and second-harmonic generation across a broad wavelength range, providing reliable performance for various industrial, research, and commercial uses.

1. Industrial Applications

·         Precision Laser Cutting: The crystal’s high damage threshold and broad transparency range support stable, efficient laser output for cutting and engraving.

·         Optical Sensing Systems: Its nonlinearity allows for reliable signal conversion, ensuring accurate measurements in harsh industrial environments.

2. Research Applications

·         Nonlinear Optics Experiments: Researchers benefit from the crystal’s strong second-harmonic generation, enabling studies of advanced light-matter interactions.

·         Ultrafast Pulse Generation: The crystal’s efficient frequency mixing aids in producing ultrashort laser pulses, essential for time-resolved spectroscopy.

3. Commercial Applications

·         Medical Imaging: High optical performance supports clear, detailed imaging procedures for diagnostics and treatment.

·         Laser Projection Displays: Consistent frequency conversion quality contributes to bright, high-resolution display technology.

MgO:LiNbO3 Crystal 5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I) Packaging

Each MgO:LiNbO3 crystal (5 x 5 x 0.5 mm) is carefully nestled in anti-static foam or secure bubble wrap within a sealed pouch to prevent mechanical damage and contamination. Storage in a clean, temperature-controlled environment is advised, with minimal exposure to humidity or direct sunlight. Customization options include specialised labeling, tamper-evident seals, and additional shock-absorbing materials to ensure product integrity throughout transport and handling.

Packaging: Vacuum sealed, Wooden Box, or Customised.

MgO:LiNbO3 Crystal 5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I) FAQs

Q1: What are the key material properties of MgO:LiNbO3 Crystal 5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I)?

A1: MgO:LiNbO3 is manufactured by doping lithium niobate with magnesium oxide to improve its photorefractive damage threshold. This 5 x 5 x 0.5 mm uncoated crystal is specifically designed for sum-frequency generation (SFG) at 800 nm and 4000 nm. It offers high optical homogeneity, low absorption, and stable performance. The MgO doping ensures minimised photorefractive effects over a wide temperature range while maintaining excellent birefringent properties for precise frequency conversion applications.

Q2: How should this product be handled and stored?

A2: Due to its delicate structure and optical surfaces, the crystal should be handled with powder-free gloves and stored in a clean, dust-free environment. Avoid contact with hard or abrasive objects to prevent surface damage. Maintain consistent temperature and humidity levels to minimise stress-induced fractures. Use lint-free wipes with isopropyl alcohol for gentle cleaning. Protective holders during transport are recommended to prevent contamination or mechanical shock.

Q3: Which quality standards and certifications apply to MgO:LiNbO3 Crystal 5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I)?

A3: MgO:LiNbO3 crystals typically comply with ISO 9001 quality management systems ensuring consistent production and rigorous inspection procedures. They may also meet RoHS (Restriction of Hazardous Substances) regulations, confirming minimal usage of harmful materials. In addition, each crystal undergoes thorough optical and dimensional testing to confirm adherence to strict industry specifications. Certificates of Conformance or Material Test Reports are often provided, detailing compliance with relevant standards for traceability and reliability.

Related Information

1. Manufacturing Process

To produce the MgO:LiNbO3 Crystal 5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I), advanced crystal-growth techniques are employed to ensure optimal structural uniformity and precise dimensions. Highly controlled doping processes introduce magnesium oxide uniformly, reinforcing the crystal lattice and enhancing the crystal’s resilience to photorefractive damage. Careful regulation of temperature gradients and growth rates helps preserve the crystal's orientation critical for sum-frequency generation at 800/4000 nm, which requires exact phase-matching conditions.

Following the initial growth stage, each crystal undergoes meticulous shaping and polishing procedures to achieve the final 5 x 5 x 0.5 mm profile. Polishing is carried out using refined abrasives, enabling extremely low surface roughness even without any coating. This precise finishing step not only guarantees superior transparency but also preserves the delicate interaction planes needed for efficient harmonic generation and maintains the crystal’s overall mechanical integrity.

2. Applications in Advanced Industries

Specialised optical systems capitalise on the MgO:LiNbO3 Crystal 5 x 5 x 0.5 mm, Uncoated, SFG800/4000(I) for its high nonlinearity and enhanced photorefractive threshold. Semiconductor research facilities utilise these crystals in ultrafast laser testing setups, where they produce reliable sum-frequency signals across the 800 nm and 4000 nm spectral bands. This versatility is critical for advanced spectroscopy, enabling accurate detection and measurement of various infrared signatures.

Moreover, medical device manufacturers integrate these crystals into precise imaging systems for high-resolution diagnostic applications. Their stable performance and power handling capabilities make them well-suited for instruments that depend on consistent optical conversion. With their compact size and dependable frequency conversion properties, these MgO:LiNbO3 crystals continue to expand their reach in advanced industrial and scientific platforms requiring consistent, high-quality signal generation.