Optical and spectral properties | |
---|---|
Lasing wavelength in nm | 1064 nm 1342 nm
|
Refractive index @ 1064 nm | no = 1,9573 ne = 2,1652
|
dN/dT in 1/K | no = 8,5 ·10-6 ne = 2,9·10-6 |
Physical properties | |
---|---|
Density in g/cm3 | 4,22 |
Melting point in °C | 1825 |
Crystal structure | tetragonal |
Thermal conductivity in W/(m · K) | 25
|
Thermal expansion in 1/K | 4,43 ·10-6 (a-axis) 11,4 ·10-6 (c-axis) |
Mohs hardness | 4-5 |
Lattice constant in Å | a = b = 7,12 c = 6,29 |
Fluorescence lifetime in µs | 90 |