5 mm x 5 mm x 0.5 mm Sapphire (Al2O3) Single Crystal Substrates, Orientation: (1-100), Single Side Polished (50 Pieces)


Brand: OST Photonics

Quantity: 50 pieces

Delivery Time: 3 weeks

Bulk Discount: 10%(≥100 Pieces)




  1. Material: Mono-crystalline Al2O3
  2. Growth Method: KY
  3. Purity: >99.99%
  4. Orientation: M-plane (1-100) ± 0.3°
  5. Dimension: 5 mm x 5 mm
  6. Dimension Tolerance: +/-0.1 mm
  7. Thickness: 0.5 mm
  8. Thickness Tolerance: +/-0.05 mm
  9. Polishing: Single Side Polished
  10. Polished Side Roughness: Ra<0.5 nm

Al2O3 Single Crystal Description

Al2O3 crystal or Sapphire is a multi-function crystal materials with excellent properties: good thermos-stability, high thermal conductivity, high hardness, high transmission at infrared wavelength rang and excellent chemical stability. Sapphire is widely used in industrial, defense and security and scientific research fields. sapphire is also an important substrate materials for high temperature superconductivity applications, it can be used for film growth of Y-series, La-series, and it is also used to grow the superconductivity film of MgB2.

For further details, please kindly visit Al2O3 Substrate – OST Photonics (ost-photonics.com). If you have any further inquiries and comments, or require a quotation for different specifications and quantities, please do not hesitate to contact our sales team: [email protected].

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