YAP with large density,high mechanical strength, stable chemical properties,not soluble in organic acid, alkali resistance, and has higher thermal conductivity and thermal diffusivity. YAP is a ideal laser substrate crystal.
Formula | Y3AI2O12 |
Molecular weight | 593.7 |
Structure | cubic |
Mohs hardness | 8-8.5 |
Melting point | 1950℃ |
Density | 4.55g/cm3 |
Thermal conductivity | 0.14W/cmK |
Special heat | 88.8J/gK |
Thermal diffusivity | 0.050cm2/s |
Expansion coefficient | 6.9×10-6/0C |
Refractive index | 1.823 |
Color | Colorless |