OP8203 ZnGeP2 (ZGP) Crystal Block θ=54° 7x5x25mm

ZnGeP2 (ZGP) Crystal Block θ=54° 7x5x25mm Description

Zinc Germanium Phosphide (ZnGeP2), often referred to as ZGP, is a highly efficient mid-infrared nonlinear optical crystal noted for its broad transparency range and high damage threshold. With a θ=54° orientation and dimensions of 7×5×25 mm, this crystal block provides exceptional frequency conversion capabilities in applications such as optical parametric oscillators, infrared lasers, and nonlinear frequency mixing. Its significant thermal conductivity ensures reliable operation even under high-power conditions.

Manufactured to stringent quality standards, each ZGP crystal block undergoes careful testing for homogeneity, surface flatness, and low scattering loss. Its design and precise angle alignment reduce distortion and maximise coupling efficiency, delivering stable, high-quality beam output. The result is a dependable material solution ideally suited for demanding industrial, military, and scientific laser systems that require consistent optical performance.

ZnGeP2 (ZGP) Crystal Block θ=54° 7x5x25mm Applications

ZnGeP2 (ZGP) crystals with a cutting angle of θ=54° and dimensions of 7x5x25mm offer broad transparency in the mid-infrared range, making them suitable for advanced laser systems. Their high nonlinear optical coefficient and excellent thermal conductivity support efficient frequency conversion and stable performance. These attributes, combined with the crystal’s design, make ZGP crystals valuable in areas such as industrial, research, and commercial applications.

1. Industrial Applications

·         High-power frequency conversion for laser cutting and welding in manufacturing environments

·         Advanced infrared laser sources for quality control in harsh conditions

2. Research Applications

·         Precise generation of mid-IR beams for spectroscopic studies in chemical and materials research

·         Investigation of nonlinear optical phenomena and high-efficiency frequency conversion experiments

3. Commercial Applications

·         Integration in medical laser systems for minimally invasive treatments and diagnostic procedures

·         Enhanced mid-IR light sources for environmental monitoring and safety detection applications

ZnGeP2 (ZGP) Crystal Block θ=54° 7x5x25mm Packaging

Each ZnGeP2 (ZGP) Crystal Block is securely enclosed in foam-lined containers to protect against impact, with an airtight, anti-static bag to reduce contamination and moisture exposure. Desiccant packets maintain dryness. The crystals should be stored in a controlled environment, ideally under low-humidity, moderate temperature conditions. We offer tailored packaging solutions, including specific labelling, tamper-evident seals, and specialised container dimensions to meet your requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

ZnGeP2 (ZGP) Crystal Block θ=54° 7x5x25mm FAQs

Q1: What are the key material properties of ZnGeP2 (ZGP) Crystal Block θ=54° 7x5x25mm?

A1: ZnGeP2 (ZGP) crystals are characterised by their large nonlinear optical coefficient and broad transmission range, typically extending from 1.9 to 10 µm. They exhibit strong damage thresholds and excellent thermal conductivity, which is essential for efficient high-power applications. With a birefringence optimised at θ=54°, these crystals demonstrate minimal optical loss. Additionally, their solid mechanical properties ensure they can endure demanding operating conditions without compromising performance.

Q2: What are the recommended handling and storage procedures for ZnGeP2 (ZGP) Crystal Block θ=54° 7x5x25mm?

A2: Due to its sensitive surface and high brittleness, ZnGeP2 (ZGP) crystals should be handled with non-abrasive gloves in a clean, static-free environment. Store them in a temperature-stable, low-humidity location to prevent surface oxidation or contamination. When cleaning, use only approved solutions and gentle wipes to avoid scratches. Avoid contact with acidic or corrosive substances that could damage the crystal surface.

Q3: What quality standards and certifications apply to ZnGeP2 (ZGP) Crystal Block θ=54° 7x5x25mm?

A3: Many manufacturers of ZnGeP2 (ZGP) crystals adhere to ISO 9001 quality management standards to ensure consistent production and traceability. They often meet rigorous testing for optical homogeneity, surface quality, and dimensional accuracy. Some suppliers also comply with MIL-PRF-13830B for precision optical components. Certificates of Conformance typically accompany each shipment, verifying that strict specifications and tolerances are met for reliable performance.

Related Information

1. Manufacturing Process

During the synthesis of the ZnGeP2 (ZGP) Crystal Block θ=54° 7x5x25mm, precise temperature and pressure conditions are maintained to ensure consistently high crystalline quality. Advanced crystal growth methods, including multi-zone furnaces, help control the deposition rates of zinc, germanium, and phosphorus, preventing defects such as inclusions or unwanted phases. This level of precision guarantees the formation of a homogeneous crystal structure, which is vital for the block’s reliable optical performance during high-power applications.

Meticulous diamond-saw slicing and polishing techniques are employed once the crystal ingot has been successfully grown. Engineers carefully measure and cut the material to achieve the 7x5x25mm dimension and θ=54° orientation, which is critical for phase matching and minimal scattering. The final stages include a specialised polishing regimen to achieve optimal flatness and surface quality, resulting in a ZGP crystal block that delivers high optical clarity and transmission efficiency.

2. Applications in Advanced Industries

High-energy laser systems benefit from ZnGeP2 crystal blocks due to their exceptional non-linear optical characteristics. The θ=54° orientation is specifically chosen to optimise frequency conversion and optical parametric oscillation, thereby enhancing mid-infrared output. Engineers and researchers rely on this product’s stable performance in a broad range of laser sources, from industrial cutting and drilling machinery to advanced spectroscopic equipment.

Complex photonic instrumentation also employs ZnGeP2 crystal blocks for their capability to handle intense laser beams without compromising transmission quality. This unique property extends the operational lifetime of key components, reducing downtime and maintenance costs for laboratories and manufacturing facilities. Due to the crystal's solid physical properties and stable non-linear response, it remains a preferred choice in fields such as medical laser research, remote sensing, and defence-related applications.