铝酸钇(YAlO3,简称YAP)单晶是一种与YAG单晶相似,具有优良光学和物化性能的重要晶体基质材料，稀土和过渡金属离子掺杂的YAP晶体广泛应用于激光、闪烁、全息记录和光数据存储、电离辐照剂量计及高温超导薄膜衬底等领域。
Contact UsDownloadYttrium aluminate (YAlO3, YAP for short) single crystal is an important crystal matrix material similar to YAG single crystal with excellent optical and physical and chemical properties. YAP crystals doped with rare earth and transition metal ions are widely used in lasers, scintillation, and holography. Recording and optical data storage, ionizing radiation dosimeters and high-temperature superconducting film substrates and other fields.
Properties
| Structure | Monoclinic |
| Lattice Constant | a=5.176 Å、b=5.307 Å、c=7.355 Å |
| Density | 4.88g/cm3 |
| Melting Point | 1870℃ |
| Dielectric Constant | 16-20 |
| Thermal Expansion Coefficient | 2-10×10-6//k |
| Size | 10x3mm, 10x5mm，10x10mm，15x15mm，，20x15mm，20x20mm |
| Dia1”, Dia30mm | |
| Thickness | 0.5mm，1.0mm |
| Polishing | Single polishing or double polishing |
| Crystal Orientation | <100>, <001> <010>,<110> |
| Crystal Plane Orientation Accuracy | ±0.5° |
| Edge Orientation Accuracy | 2°（Special requirements can reach within 1°） |
| Bevel Wafer | According to specific requirements, wafers with edge-oriented crystal planes inclined at a specific angle (inclination angle 1°-45°) can be processed |
| Ra: | ≤5Å（5µm×5µm） |
| Package | Class 100 clean bag, Class 1000 super clean room |
