CY8298 Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane 5 x 5 x 0.5 mm

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane 5 x 5 x 0.5 mm Description

Our Aluminium Oxide (Al2O3) Sapphire Crystal Substrate – M-plane, measuring 5 x 5 x 0.5 mm, provides exceptional mechanical strength, high thermal conductivity, and significant chemical stability. Recognised for its excellent optical properties, sapphire reduces scattered light and enhances signal clarity, making it an ideal choice for precision optics, lasers, and optoelectronic devices. The M-plane orientation further enables balanced stress distribution, aiding epitaxial film growth in semiconductor and photonic applications.

Every substrate is meticulously manufactured under strict quality controls to ensure a flawless surface finish with minimal defects. Polished to a mirror-like sheen, it features low surface roughness and precise dimensional tolerances, optimising performance for both research and industrial use. Trust this durable and versatile platform for your next advanced device or experimental needs.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane 5 x 5 x 0.5 mm Applications

Aluminium oxide sapphire (Al2O3) M-plane substrates offer exceptional structural stability, high thermal conductivity, and robust resistance to chemical and mechanical stress. Their unique crystallographic orientation minimises lattice mismatch for certain epitaxial layers, enabling high-quality film growth. With significant hardness and excellent transparency, these substrates support reliable performance in harsh environments and are increasingly adopted across diverse sectors that demand both long-term durability and precision-engineered materials.

1. Industrial Applications

·         Application 1: High-temperature furnace components using the substrate’s thermal and chemical stability for demanding production environments.

·         Application 2: Semiconductor device manufacturing, leveraging the M-plane orientation to improve epitaxial thin-film quality.

2. Research Applications

·         Application 1: Laser optics experiments drawing on the crystal’s optical clarity and minimal birefringence.

·         Application 2: Advanced materials investigations where structural and thermal robustness facilitate accurate, repeatable experimentation.

3. Commercial Applications

·         Application 1: Durable optical windows for high-end imaging equipment due to exceptional hardness and chemical inertness.

·         Application 2: Scratch-resistant covers in consumer electronics capitalising on sapphire’s reliable surface resilience.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane 5 x 5 x 0.5 mm Packaging

Each Aluminium Oxide Sapphire Crystal Substrate (Al2O3, M-Plane 5 x 5 x 0.5 mm) is carefully sealed in an anti-static vacuum pouch and cushioned within foam inserts to prevent scratches. They should be stored in a clean, dry environment at stable temperatures to avoid contamination. Protective gloves or tweezers are recommended for handling. Custom packaging and labeling are available upon request for specialised shipping or branding needs.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane 5 x 5 x 0.5 mm FAQs

Q1: What are the key material properties of Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane 5 x 5 x 0.5 mm ?

A1: This substrate is composed of single-crystal aluminium oxide, which offers exceptional hardness (ranking 9 on the Mohs scale), high thermal conductivity, and excellent chemical stability. Its M-plane orientation ensures anisotropic physical and optical properties, making it suitable for advanced epitaxial growth. In addition, sapphire’s wide optical transmission range (UV to IR) and high electrical insulation capacity make it ideal for robust electronic, optical, and MEMS applications.

Q2: How should this product be handled and stored?

A2: When handling sapphire substrates, operators should wear clean gloves to prevent contamination and potential scratches on the polished surfaces. Use non-abrasive tweezers or vacuum wands to avoid mechanical stress. Store the substrates in clean, dry containers or wafer carriers at controlled room temperature, away from direct sunlight. Maintaining a dust-free environment and using anti-static procedures helps preserve substrate quality and ensures reliable performance.

Q3: Which quality standards and certifications apply to Aluminium Oxide Sapphire Crystal Substrate, Al2O3 M-Plane 5 x 5 x 0.5 mm ?

A3: These substrates typically adhere to industry-recognised standards such as ISO 9001 for quality management and may come with traceable material certifications verifying purity and orientation accuracy. Suppliers often follow rigorous QC protocols, including double-side polishing and precise thickness control. Compliance with RoHS and REACH regulations may also apply, ensuring the substrate meets environmental guidelines and that it is suitable for global manufacturing requirements.

Related Information

1. Quality Control Measures

Thorough inspections are conducted at every stage of production to ensure the M-plane (5 x 5 x 0.5 mm) Aluminium Oxide Sapphire Crystal Substrate meets precise dimensional and crystallographic requirements. This includes verifying the uniformity of the crystal lattice and checking for surface imperfections that might affect performance in high-precision applications. By employing advanced metrology tools, such as optical interferometers and X-ray diffraction equipment, manufacturers can accurately detect even minor variances that could compromise the substrate’s overall quality.

Comprehensive testing of thermal, chemical, and mechanical properties further guarantees that each sapphire crystal substrate aligns with industry benchmarks. Such assessments confirm its resistance to thermal shock, its high dielectric strength, and its overall reliability under demanding environments. As a result, customers can confidently integrate the substrate into applications requiring stable performance, including laser systems, optoelectronic devices, and semiconductor component fabrication.

2. Comparative Analysis with Alternative Materials

Unlike various quartz-based or silicon-based substrates, Aluminium Oxide Sapphire Crystal demonstrates a significantly higher level of thermal stability. This distinction proves invaluable in applications where substrates must withstand elevated temperatures without warping or compromising their structural integrity. Additionally, the M-plane orientation better supports lateral epitaxial growth in certain semiconductor processes, giving it an advantage when precision and consistency are paramount.

Because of its high mechanical hardness and chemical inertness, sapphire stands out against materials such as glass or fused silica, which may be more prone to scratching and etching. The durable nature of 5 x 5 x 0.5 mm M-plane sapphire substrates permits repeated use in harsh conditions, reducing the likelihood of failure during critical operations. This exceptional durability ensures that industries ranging from high-energy physics laboratories to advanced medical instrumentation can rely on optimal performance over extended product lifecycles.