Optical and spectral properties | |
---|---|
Lasing wavelength in nm | 2810 nm |
Brechungsindex @ 2070 nm | no= 1,442 ne= 1,464 |
dN/dT in 1/K | -4,1 · 10-6 (∥ c-axis) -2 · 10-6(∥ a-axis) |
Physical properties | |
---|---|
Density in g/cm3 | 3,95
|
Crystal structure | tetragonal |
Thermal conductivity in W/(m · K) | ~ 5
|
Thermal expansion in 1/K | 8 · 10-6
|
Mohs hardness | 5 |
Typical dopant concentration in % | 15 |