Optical and spectral properties | |
---|---|
Lasing wavelength in nm | 1900 nm |
Refractive index @ 1064 nm | no= 1,448 ne= 1,470 |
dN/dT in 1/K | -4,6 · 10-6 (∥ c-axis) -6,6 · 10-6(∥ a-axis) |
Physical properties | |
---|---|
Density in g/cm3 | 3,95
|
Crystal structure | tetragonal |
Thermal conductivity in W/(m · K) | 6
|
Thermal expansion in 1/K | 10,1 · 10-6 (∥ c-axis) 14,3 · 10-6 (∥ a-axis) |
Mohs hardness | 5 |
Typical dopant concentration in % | 2-4 |