YAP (undoped)
Undoped yttrium aluminum perovskite is a chemically stable material with specific lattice matching.
Technical parameters
| MATERIAL PROPERTIES | |
|---|---|
| Host | Yttrium aluminium perovskite (YAlO3) |
| Crystal structure | orthorhombic - Pbnm |
| Unit cell dimensions (Pbnm notation) | a0= 0.518 nm |
| b0= 0.531 nm | |
| c0= 0.736 nm | |
| Refractive index at 1064 nm | 1.914 (na) |
| 1.925 (nb) | |
| 1.940 (nc) | |
| Thermal expansion coefficient | ||a: 9.5 x 10-6 / K |
| ||b: 4.3 x 10-6 / K | |
| ||c: 10.8 x 10-6/ K | |
| Thermal Conductivity | 11 W/m K |
| Density | 5.35 g/cm3 |
| Hardness by Mohs | 8.5 |
Transmission spectra
