8Y-CSZ Zirconia Powder
CAS Number: 1314-23-4
8mol% yttria-stabilized cubic zirconia (8Y-CSZ) powder, equivalent to Tosoh TZ-8Y. Fully stabilized cubic phase delivers superior ionic conductivity for solid oxide fuel cells, oxygen sensors, and thermal barrier coatings.
Technical Specifications
| composition | ZrO₂ + HfO₂ ≥ 86% |
| y2o3 content | 13.6% Y₂O₃ (8 mol%) |
| crystal phase | Cubic ≥ 98% |
| particle size | d50 0.5 – 1.0 μm |
| bet surface area | 5 – 12 m²/g |
| sintered density | ≥ 5.90 g/cm³ |
| ionic conductivity | 0.10 – 0.13 S/cm at 1000°C |
Applications
- SOFC electrolyte layers
- Thermal barrier coatings (TBC) for gas turbines
- Oxygen sensors and lambda probes
- High-temperature electrochemical devices
- Plasma-sprayed ceramic coatings
Key Features
- High ionic conductivity for electrochemical applications
- Fully stabilized cubic phase — no phase transformation degradation
- Tosoh TZ-8Y equivalent performance
- Excellent thermal stability up to 2200°C
- Uniform powder morphology for consistent coating quality