CY8456 Periodically Poled Lithium Niobate Crystal (LiNbO3, PPLN) Dia. 100 mm x Thk. 500 μm

Periodically Poled Lithium Niobate Crystal (LiNbO3, PPLN) Dia. 100 mm x Thk. 500 μm Description

Our Periodically Poled Lithium Niobate (PPLN) crystal features a 100 mm diameter and a 500 μm thickness, delivering notable nonlinear efficiency and stable performance across a broad wavelength spectrum. This precisely engineered LiNbO3 material contains uniform domain inversion, ensuring high conversion efficiency for second-harmonic generation and optical parametric oscillation. Its excellent electro-optical and piezoelectric properties serve in applications ranging from laser frequency conversion to telecommunications.

Manufactured under stringent quality standards, the crystal undergoes meticulous polishing and strict domain patterning to guarantee precise periodicity and minimal optical losses. The result is a high-purity substrate with an ultra-low defect density, capable of handling demanding laser intensities. Each PPLN crystal is thoroughly inspected to ensure consistent optical quality and long-term reliability for advanced photonic and research requirements.

Periodically Poled Lithium Niobate Crystal (LiNbO3, PPLN) Dia. 100 mm x Thk. 500 μm Applications

Periodically Poled Lithium Niobate (LiNbO3, PPLN) is widely acknowledged for its notable nonlinear optical properties and high electro-optic coefficients, making it a valuable resource in photonic applications. With a diameter of 100 mm and a thickness of 500 μm, this crystal offers a broad transparency range and excellent stability. These attributes facilitate precise frequency conversion, efficient harmonic generation, and versatile waveguide designs, creating extensive possibilities across various industries and research fields.

1. Industrial Applications

·         High-Power Laser Frequency Conversion: The broad transparency range and high nonlinearity of PPLN allow for efficient frequency doubling for industrial laser systems.

·         Optical Switching and Modulation: The crystal’s high electro-optic coefficient provides rapid switching speeds for advanced communication networks.

2. Research Applications

·         Quantum Optics Experiments: PPLN’s precise poling structure allows generation of entangled photons for research in quantum communication.

·         Photonic Integrated Circuits: Its waveguide compatibility and stable thermal properties support studies in integrated photonics and high-speed data processing.

3. Commercial Applications

·         Medical Imaging: The crystal’s second-harmonic generation capabilities contribute to developing biomedical imaging techniques.

·         Optical Sensing Systems: Enhanced detection sensitivity and wide transparency expand options for remote sensing and environmental monitoring.

Periodically Poled Lithium Niobate Crystal (LiNbO3, PPLN) Dia. 100 mm x Thk. 500 μm Packaging

Each Periodically Poled Lithium Niobate (LiNbO3) crystal is sealed in a dust-free, anti-static bag and secured within protective foam layers to prevent mechanical shocks. Store the crystal in a low-humidity, stable-temperature environment to minimise degradation. Use cleanroom procedures and gloves to avoid contamination. Customised packaging options, including specialised containers and labelling, are available to meet specific handling and shipping requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Periodically Poled Lithium Niobate Crystal (LiNbO3, PPLN) Dia. 100 mm x Thk. 500 μm FAQs

Q1: What are the key material properties of Periodically Poled Lithium Niobate Crystal (LiNbO3, PPLN) Dia. 100 mm x Thk. 500 μm?

A1: This Periodically Poled Lithium Niobate (PPLN) is noted for its high nonlinear optical coefficient (d33), making it suitable for second harmonic generation and optical parametric oscillation. The precisely engineered domain inversion pattern ensures efficient frequency conversion over a broad spectral range. Additionally, its high electro-optic coefficient, wide transparency window (400 nm–5 μm), and low optical absorption contribute to its performance in advanced photonic applications.

Q2: How should this product be handled and stored?

A2: To avoid damage or contamination, handle the PPLN wafer only with cleanroom gloves and proper tools, such as vacuum tweezers. Maintain the surface free from dust or moisture to uphold optimal optical performance. Store the crystal in a clean, low-humidity environment, ideally below 60% relative humidity, and in an anti-static container. Avoid mechanical shocks and abrupt temperature changes that can induce cracking or stress.

Q3: Which quality standards and certifications apply to Periodically Poled Lithium Niobate Crystal (LiNbO3, PPLN) Dia. 100 mm x Thk. 500 μm?

A3: Major manufacturers of Periodically Poled Lithium Niobate (PPLN) undergo ISO 9001 certification to ensure consistent quality management and traceability. Additional compliance with RoHS and REACH directives meets environmental and safety requirements. Crystals for critical applications may reference MIL-PRF-13830B for surface quality, verifying low defect density and stringent flatness. These certifications guarantee product reliability, uniform domain patterns, and adherence to international standards of excellence.

Related Information

1. Manufacturing Process

During the production of a Periodically Poled Lithium Niobate Crystal (LiNbO3, PPLN) with a diameter of 100 mm and thickness of 500 μm, the poling process is meticulously managed to ensure precise domain inversion. Highly specialised lithographic techniques are employed to create a defined electrode pattern on the wafer surface, enabling control over the periodic domain structure. This configuration is critical for optimising the crystal’s nonlinear optical performance, ultimately resulting in efficiency for frequency conversion processes.

Unlike conventional lithium niobate wafers, these larger 100 mm diameter crystals require extended annealing protocols to minimise stress and maintain uniform poling over the entire surface. By carefully regulating temperature and electric field application, the PPLN’s periodic pattern is established with stability and uniformity. These optimised manufacturing steps are designed to accommodate the ultra-thin 500 μm thickness, ensuring both mechanical robustness and high optical efficiency for advanced photonic applications.

2. Applications in Advanced Industries

Increasing demand for precise frequency mixing in laser systems has positioned this PPLN wafer as a key component within telecommunications and quantum optics. Its notable nonlinear coefficient, combined with the large aperture, makes it an excellent candidate for generating entangled photon pairs and facilitating wavelength conversion in high-power laser setups. Researchers also value the crystal’s low optical absorption, which translates to minimal signal loss and enhanced device performance in integrated photonics.

Meeting stringent requirements for fast data throughput and secure communications, these 100 mm diameter Periodically Poled Lithium Niobate wafers are increasingly found in specialised medical imaging equipment. Moreover, the crystal’s stable periodic structure offers reliable long-term performance, a feature essential for industrial environments that demand precision and reliability. Through these diverse applications, PPLN continues to demonstrate its role in enabling advancements across a spectrum of high-tech industries.