Yttrium Orthoaluminate Crystal Substrate | YAlO3 (YAP) Substrate

Data sheet

Density	3.58 g/cm3
Melting Piont	2800℃
Molecular Formula	MgO

More info

Magnesium Oxide (MgO) Crystal Substrate is a high-quality single-crystal material used in the fabrication of ferroelectric, magnetic, optical, and high-temperature superconductor thin films. With a low dielectric constant and minimal microwave loss, it is ideal for electronic and optical applications. Available in large sizes up to two inches in diameter, MgO substrates are commonly used in high-temperature superconductor microwave filters for mobile communications. We also offer customized options to meet specific needs. Heeger Materials provides high-quality MgO Crystal Substrates for research and industrial applications.

Magnesium Oxide Crystal Substrate | MgO Crystal Substrate

Magnesium Oxide Crystal Substrate Properties

Growth Method	Arc melting method
Crystal Structure	Cubic
Lattice Constant (a)	a = 4.130 Å
Melting Point (°C)	2800
Purity	99.95%
Density (g/cm³)	3.58
Hardness (Mohs)	5.5
Thermal Expansion Coefficient (/°C)	11.2 × 10⁻⁶
Cleavage Plane	<100>
Optical Transmission	>90% (200–400 nm), >98% (500–1000 nm)
Dielectric Constant (ε)	9.65
Thermal Conductivity (cal/°C·cm·s)	0.14 at 300 K

Magnesium Oxide Crystal Substrate Specifications

Dimensions	5x5mm, 10x3 mm, 10x5 mm, 10x10 mm, 15x15 mm, 20x15 mm, 20x20 mm 25x25mm; dia 2″ × 0.33 mm, dia 2″ × 0.43 mm; dia 2″ × 0.5 mm
Thickness	0.5 mm, 1.0 mm
Polishing	Single-sided or double-sided
Crystal Orientation	<001> ±0.5°
Plane Orientation Accuracy	±0.5°
Edge Orientation Accuracy	2° (can reach within 1° upon special request)
Wafer Cutting	Can be custom-processed with edge-oriented planes inclined at specific angles (1°–45°)
Ra (Surface Roughness)	≤5 Å (5 µm × 5 µm)

Magnesium Oxide Crystal Substrate Applications

Ferroelectric Thin Films: Used as a substrate for the growth of ferroelectric thin films, which are essential in non-volatile memory devices and sensors.
Magnetic Thin Films: Ideal for the deposition of magnetic thin films used in data storage, magnetic sensors, and spintronic devices.
Optical Thin Films: Employed in the fabrication of optical thin films, such as coatings for lenses and mirrors, due to their optical transparency and stability.
High-Temperature Superconductor Films: Serves as a substrate for high-temperature superconductors (HTS), particularly in microwave filters for communication devices.
Microwave and Electronics Applications: Its low dielectric constant and minimal loss in the microwave range make it ideal for advanced electronics, including microwave devices and oscillators.

Magnesium Oxide Crystal Substrate Packing And Shipping

Magnesium Oxide (MgO) Crystal Substrate will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout the delivery process.

Where to Buy Magnesium Oxide Crystal Substrate in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality High-temperature Superconducting Thin Film Substrates products including magnesium Oxide (MgO) Crystal Substrate, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

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