Er:YAG

Er:YAG
Erbium doped yttrium aluminium garnet

Technical parameters

Material characteristics
Crystal structure cubic - la3d
Laser wavelengths 4S3/24I9/2 1645 nm
4I11/24I13/2 2936 nm
Pump bands 0.6-0.8 µm 1.53 µm
Thermal conductivity 11 W/m K
Refractive index at 632 nm 1.83
Temperature dependence of refractive index 7.8 10-6/K
Fluorescence lifetime 230 µs
Emission cross section at 2940nm 3×10-20 cm2

Graphs