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Crystals Optical Crystals Ce:YAG

Cerium-doped YAG(Ce:3+:Y3Al5O12) is commonly used as a phosphor in cathode ray tubes and white light-emitting diodes, and as a scintillator.

 

Physical Properties

Coefficient of Thermal Expansion 6.14 x 10 -6 K -1
Thermal Diffusivity 0.041 cm 2 s -2
Thermal Conductivity 11.2 W m -1 K -1
Specific Heat (Cp) 0.59 J g -1 K -1
Thermal Shock Resistant 800 W m -1
Refractive Index @ 632.8 nm 1.83
dn/dT (Thermal Coefficient of Refractive Index) @ 1064nm 7.8 10 -6 K -1
Molecular Weight 593.7 g mol -1
Melting Point 1965°C
Density 4.56 g cm -3
MOHS Hardness 8.25
Young's Modulus 335 Gpa
Tensile Strength 2 Gpa
Crystal Structure Cubic
Standard Orientation <111> , <100>
Y3+ Site Symmetry D 2
Lattice Constant a=12.013 Å

Main Specification:

Doping

0.1-1.2%±0.1%

Dimension: 1x1mm to Dia.100x100mm

Orientation

111 cut or 100 cut

Perpendicularity

<15'

Parallelism

<1'

Flatness

l /8

Scratch-Dig

20/10

 

 
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