YAG Er Doped Yttrium Aluminium Garnet Laser Crystal

MSE Supplies can supply a wide range of Er:YAG, Er doped Yttrium aluminium garnet single crystals and epi-ready crystal substrates to meet customer's specific requirements.

Available Er concentrations are 0.5 and 5.0 (atm%)

Specifications:

Crystal structure: cubic

Lattice parameters: a = 12.01 

Orientations available: <111> or <100> crystalline within 5 ø

Melt point: 1970 deg C

Hardness mohs: 8.5

Density: 4.56 +/- 0.04 g/cm³

Specific heat: 0.59 J/g.cm³

Young modulus 3.17X104 Kg/mm²

Tensile strength: 0.13~0.26 GPa

Thermal expansion: <100> Direction: 8.2x10-6 at øC(0~250 deg øC), <110> Direction: 7.7x10-6 at øC (0~250 øC),  <111> Direction: 7.8x10-6 at øC (0~250 øC)

Thermo-optical coefficient: 7 x 10 -6 deg øC