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Al2O3 (Sapphire)

 
  2. Crystal & Material
  3. Crystals Substrates: A-Z
  4. Al2O3 (Sapphire)
 
 
Al2O3 single crystal, also called sapphire, is used for Blue LED substrate optical window.    MTI grows high quality Sapphire via CZ method and produces sapphire substrate from 10 x 10 mm to 100 mm diameter for the most competitive price.
Crystal
Structure		 Lattice (A) Melting Point,
oC		 Density,
g/cm3		 Hardness Thermal
Expansion		 Thermal
Conductivity
W/(m.K)
Hexagonal a=4.758 ,
c=12.99		 2040 3.97 9 (mohs) 7.5 (x 10-6/ oC) 12.56 @ 400 oC
 For MSDS of sapphire cystral, please click here.
 For Property sheet of sapphire cystal, please click here.
 For the typical sapphire crystal rocking curve, please click here
 For the AFM of Al2O3 ,please click here
Please clcik picture below to choose orientation and size of sapphire substrate
 

A-plane (11-20) 

 

C-Plane (0001) 

 

M-Plane (1-100) 

R-Plane (1-102) 

 

Al2O3 (1014) 

 

Fe-doped Al2O3  
 
 

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