CY8500 Magnesium Oxide (MgO) Crystal Substrate (110) 10x10x0.5 mm

Magnesium Oxide (MgO) Crystal Substrate (110) 10x10x0.5 mm Description

This Magnesium Oxide (MgO) Crystal Substrate (110), measuring 10×10×0.5 mm, provides a platform for thin-film deposition and epitaxial growth. Known for its excellent thermal conductivity and chemical stability, MgO ensures minimal lattice mismatch, allowing precise structural control in applications. Its high dielectric constant and low loss tangent make it suitable for high-frequency devices, while its temperature-resistant nature supports operations under demanding conditions.

Manufactured under strict quality standards, each substrate undergoes polishing to achieve an ultra-smooth surface and uniform thickness. The result is minimized surface roughness and optimal flatness for thin-film adhesion. Researchers and manufacturers can rely on the repeatable quality and consistency of this MgO (110) substrate to drive innovations in microelectronics, optoelectronics, and other technologies.

Magnesium Oxide (MgO) Crystal Substrate (110) 10x10x0.5 mm Applications

Magnesium Oxide (MgO) Crystal Substrate (110) 10x10x0.5 mm is recognised for its exceptional thermal conductivity, chemical inertness, and stable crystallographic structure. These unique properties make MgO substrates highly sought after for manufacturing methods and scientific research. Moreover, the substrate’s ability to withstand high temperatures and abrasive environments ensures consistent performance across various domains. Below are some of the prominent application areas for MgO substrates.

1. Industrial Applications

·         High-temperature coatings: The substrate’s thermal stability supports performance in furnaces, kilns, and industrial environments.

·         Protective layers: MgO’s chemical resistance and durability make it an ideal base for corrosion-resistant protective coatings in chemical processing plants.

2. Research Applications

·         Thin film deposition: MgO’s crystallographic uniformity facilitates accurate measurements and results, crucial for semiconductor and photonic experiments.

·         Quantum device development: Its low dielectric loss and high purity allow for precise quantum-level studies and the fabrication of devices.

3. Commercial Applications

·         Optical components: MgO’s transparency and refractive index properties enable efficient optical devices for telecommunications and imaging systems.

·         Sensor technology: Its structure and chemical stability support the production of sensitive and long-lasting commercial sensors.

Magnesium Oxide (MgO) Crystal Substrate (110) 10x10x0.5 mm Packaging

Each 10×10×0.5 mm MgO (110) substrate is individually sealed in a static-free polyethylene bag, cushioned with foam or bubble wrap for protection. The substrate should be stored in a dry, dust-free environment to avoid surface contamination. A sealed desiccator or controlled humidity chamber is recommended. Each substrate is carefully handled with lint-free gloves to minimise contamination. Custom dimensions and packaging options are available upon request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Magnesium Oxide (MgO) Crystal Substrate (110) 10x10x0.5 mm FAQs

Q1: What are the key material properties of Magnesium Oxide (MgO) Crystal Substrate (110) 10x10x0.5 mm?

A1: Magnesium Oxide (MgO) Crystal Substrate (110) is valued for its high thermal conductivity, excellent chemical stability, and low dielectric constant. It features a wide band gap of approximately 7.8 eV, making it suitable for optical and electronic applications. Its single-crystal structure ensures uniform lattice parameters, while the (110) orientation offers specific surface characteristics that support epitaxial growth and thin-film deposition processes.

Q2: How should this product be handled and stored?

A2: Always use cleanroom gloves or tweezers when handling MgO crystal substrates to prevent contamination and surface damage. Avoid exposing the substrate to moisture or harsh chemicals, as MgO can be susceptible to hydration over time. It is best stored in a clean, dry environment—preferably in a sealed container or vacuum package—to minimise mechanical shocks, dust accumulation, and potential chemical interactions.

Q3: Which quality standards and certifications apply to Magnesium Oxide (MgO) Crystal Substrate (110) 10x10x0.5 mm?

A3: These MgO substrates typically meet ISO 9001:2015 standards, ensuring consistent production quality and traceability. Many suppliers also adhere to ASTM guidelines for crystal orientation, surface finish, and dimensional tolerances. In addition, rigorous in-house characterisation methods—such as X-ray diffraction, surface flatness measurements, and surface roughness tests—validate substrate quality and confirm compliance with industry benchmarks for crystal uniformity and purity.

Related Information

1. Material Properties and Advantages

These Magnesium Oxide (MgO) Crystal Substrate (110) 10x10x0.5 mm specimens exhibit high thermal stability and exceptional chemical resistance, making them ideal for high-temperature applications. Their crystallographic orientation (110) provides a uniform lattice structure that supports precision growth of thin films and other metallisation layers. The 10x10x0.5 mm dimensions are specifically chosen to optimise surface area while maintaining a durable substrate thickness.

Unlike many competing substrate materials, MgO (110) delivers moisture resistance and reduced surface roughness for improved epitaxial quality. This leads to predictable behaviour in semiconductor processes and higher device yields. In addition, their reliable mechanical strength ensures performance during various lithographic and etching steps in microfabrication sequences.

2. Applications in Advanced Industries

Particularly advantageous in optoelectronic device manufacturing, these MgO (110) substrates serve as an excellent platform for laser and photonic structures. Their high optical clarity and consistent crystalline orientation help reduce scattering and interference, thereby boosting the performance of precision optical components. The 10x10x0.5 mm size also allows for efficient utilisation in prototype and high-volume production settings.

Quantifiable results in radio frequency (RF) applications further highlight the effectiveness of MgO (110) substrates. Wireless communication devices benefit from the low dielectric loss of MgO, facilitating signal integrity and enhanced antenna performance. As a result, sectors ranging from satellite communications to advanced sensor arrays rely on these specialised substrates to achieve improved reliability and overall device longevity.