Substrates & Bicrystals > Zirconiumoxid Substrate - YSZ
Zirconiumoxid Substrate
| Materials properties |
| Structure formula: |
ZrO2:Y(9.5% Y) |
| State: |
monocrystalline (twin free) |
| Crystal structure: |
cubic |
a = 0.5125 nm |
| Melting point: |
2780°C |
| Thermal expansion coefficient: |
8 * 10-6/°C |
| Dielectrical constant (εr): |
27 |
| Substrate properties |
| Production method: |
Skull method |
| Orientation: |
(100) |
|
| Orientation accuracy: |
£0.5° |
| Standard size: |
10mm x 10mm x thickness 0.5mm |
| Tolerance of length: |
+0 / -0.05mm |
| Tolerance of thickness: |
+0 / -0.02mm |
| Parallelness: |
£0.02° |
| Polishing: |
Standard: one side epi-polished |
| Flatness: |
£1µm / 10mm |
| Roughness of surface: |
Rmax £ 4nm (average Ra =< 1nm) |
| Scratches: |
none |
| Surface quality: |
with light microscope without defects |
Other sizes and specifications on request