YAG Er Doped Yttrium Aluminium Garnet Laser Crystal
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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: cubicLattice 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
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