CY8499 Magnesium Oxide (MgO) Crystal Substrate (100) 10x10x0.5 mm

Magnesium Oxide (MgO) Crystal Substrate (100) 10x10x0.5 mm Description

Our Magnesium Oxide (MgO) Crystal Substrate provides a high-purity, thermally stable foundation for a wide range of thin film and epitaxial growth applications. Measuring 10 × 10 × 0.5 mm, this (100)-oriented MgO substrate is known for its excellent chemical inertness and low dielectric loss, making it suitable for high-frequency electronic components. Its crystalline structure also offers mechanical strength, ensuring durability over repeated thermal cycles.

Adhering to strict quality standards, each MgO substrate undergoes inspection processes to guarantee consistency in thickness, surface finish, and crystallographic orientation. Researchers and manufacturers value MgO for its ability to support efficient film deposition at elevated temperatures without compromising integrity. With exceptional purity and reliable performance, this crystal substrate is a versatile choice for advanced optoelectronics, semiconductor development, and other specialised material investigations.

Magnesium Oxide (MgO) Crystal Substrate (100) 10x10x0.5 mm Applications

Magnesium oxide (MgO) crystal substrates (100) measuring 10x10x0.5 mm combine high thermal stability and exceptional insulating properties, making them suitable for various high-performance applications. Their chemical and mechanical structure supports advanced processes, while the precise orientation enhances device performance. Below are several industrial, research, and commercial uses for this versatile substrate.

1. Industrial Applications

·         Heat-Resistant Electronics: MgO’s high melting point and thermal conductivity make it suitable for manufacturing components that must endure extreme temperatures.

·         Protective Coatings: Its chemical inertness enables MgO substrates to serve as stable bases for corrosion-resistant and wear-resistant layers.

2. Research Applications

·         Spintronics Studies: The substrate’s uniform crystal orientation aids in examining spin-dependent phenomena for future computing devices.

·         Quantum Technology Experiments: Researchers use MgO for reliable, low-defect interfaces in quantum devices for improved precision and stability.

3. Commercial Applications

·         Advanced Sensors: MgO substrates’ insulating properties ensure accurate signal detection in consumer and industrial sensor devices.

·         Integrated Optical Devices: The crystal’s optical clarity supports efficient light transmission for waveguides and other photonic components.

Magnesium Oxide (MgO) Crystal Substrate (100) 10x10x0.5 mm Packaging

Magnesium Oxide (MgO) crystal substrates are packaged in protective antistatic foam and sealed in vacuum-tight containers to protect them from moisture and contaminants. Additional layers of polyethylene wrapping and shock-absorbing materials maintain integrity during shipping. Store these substrates in a clean, low-humidity environment and wear gloves when handling. Custom packaging solutions and labelling options also accommodate specialised requirements, ensuring product safety and integrity at every stage.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Magnesium Oxide (MgO) Crystal Substrate (100) 10x10x0.5 mm FAQs

Q1: What are the key material properties of Magnesium Oxide (MgO) Crystal Substrate (100) 10x10x0.5 mm?

A1: Magnesium Oxide (MgO) Crystal Substrate (100) 10x10x0.5 mm offers high thermal conductivity (~60 W/m·K), a low dielectric constant (~9.8 at 1 MHz), and superior chemical stability. Its hardness (Mohs scale ~5.5) ensures durability during thin-film deposition or device fabrication. Furthermore, MgO’s high melting point (2852°C) and resistance to moisture absorption make it valuable in applications involving high-temperature environments and sensitive optical measurements.

Q2: How should this product be handled and stored?

A2: Due to MgO’s brittle crystal structure, care must be taken to avoid fracturing the substrate. Always store your 10x10x0.5 mm MgO wafer in a cushioned container, preferably in a vacuum- or nitrogen-sealed environment to minimise contamination. Avoid direct contact with bare fingers by using cleanroom gloves or tweezers. Gently rinse with solvent or ultrapure water before deposition steps to eliminate surface contaminants or residues.

Q3: Which quality standards and certifications apply to Magnesium Oxide (MgO) Crystal Substrate (100) 10x10x0.5 mm?

A3: Magnesium Oxide (MgO) substrates typically comply with ISO 9001 for manufacturing quality and ISO 14001 for environmental management. They may also meet MIL-STD-810 or similar reliability benchmarks for thermal and mechanical stability. Each wafer is evaluated for surface flatness, orientation accuracy (within ±0.5°), and minimal surface defects. Certificates of Compliance, along with relevant test data, are often provided to ensure traceability and adherence to industry norms.

Related Information

1. Material Properties and Advantages

Magnesium Oxide (MgO) Crystal Substrate (100) 10x10x0.5 mm is known for its high thermal stability, making it an excellent choice for applications requiring performance under extreme temperatures. This substrate’s uniform 0.5 mm thickness provides consistent optical clarity, minimising distortion and ensuring precise alignment in semiconductor processes. In addition, the (100) crystallographic orientation supports controlled epitaxial growth on its surface, allowing engineers to achieve thin-film quality when fabricating devices.

Designed for demanding environments, MgO substrates resist chemical reactions that could otherwise compromise structures or degrade performance over time. The low dielectric constant and high electrical resistivity further contribute to reduced signal interference, maintaining functionality in electronic systems. These combined properties, along with the precise 10x10 mm dimensions, make this MgO substrate a dependable foundation for research and large-scale production settings.

2. Applications in Advanced Industries

Throughout the electronics sector, Magnesium Oxide (MgO) substrates are used to enhance the performance of microelectronic components such as infrared sensors and photonic devices. The substrate’s compatibility with thin-film coating processes makes it necessary for specialised systems operating in high-frequency or high-precision environments. Researchers also value these substrates for their ability to support growth of complex oxide materials, enabling designs in device prototypes.

Unlike many conventional substrate options, MgO’s thermal and electrical properties support its integration into industries requiring reliability standards, including aerospace and medical equipment manufacturing. Its crystal lattice structure ensures that the final products exhibit minimal lattice mismatch, which can be critical when layering multiple materials. Such adaptability has led to widespread use of MgO Crystal Substrate (100) 10x10x0.5 mm in the development of technologies that demand precision and stability.