Erbium-doped Yttrium Aluminum Garnet Crystal (Er:YAG)


Er:YAG Crystal
Erbium-doped yttrium aluminum garnet (Er: YAG) crystal is a kind of excellent laser material. The crystal is stimulated to emit a 2.94μm laser, which is widely used in medical laser systems.
Er:YAG Crystal Physical Properties
Material | Er:YAG |
---|---|
Dielectric Constants | 12.01 A |
Orientation | <111> or <100> crystalline within 5° |
Density(g/cm3) | 4.56±0.04g/cm3 |
Melting Point | 1970℃ |
Hardness | 8.5 (Mohns) |
Specific Heat | 0.59J/[email protected]0℃ |
Modulus of Elasticty | 310GPa |
Young's Modulus | 3.17×104Kg/mm2 |
Tensile Strength | 0.13~0.26GPa |
Thermal Expansion | (100) orientation :8.2×10-6/[email protected] 0~250℃ |
(110) orientation :7.7×10-6/[email protected]~250℃ | |
(110) orientation :7.8×10-6/[email protected]~250℃ | |
Thermal Conductivity |
14W/m/[email protected]℃ 10.5W/m/[email protected]℃ |
Thermo-optical Coeffecient | 7.3×10 -6/°C |
Related Products of Er:YAG Crystal
Semiconductor Crystals |
Scintillation Crystals |
Photoelectric Crystals |
Infrared Crystals |
Laser Crystals |
Nonlinear Optical Crystals |


