About this item

• Material: single-crystal Al₂O₃ (sapphire) substrate, epitaxial-grade for semiconductor processing
  
• Crystallography: C-plane ⟨0001⟩ orientation for lattice-matched epitaxy and reproducible growth kinetics
  
• Surface finish: double-side polished optical finish suitable for thin-film deposition and photolithography
  
• Pack: 5 pcs per pack, cleaned and handled for laboratory use
  
• Experimental Use: for MOCVD/MBE epitaxy, LED substrates, optical components, integrated circuits, and materials research
• ASIN: B0DGPG1144, B0DGP34QFL