Atomfair Yttria-Stabilized Zirconia Powder, 91.5% Purity, 50nm
Product Description
Atomfair Yttria-Stabilized Zirconia Powder (Y2O3-stabilized ZrO2) has 91.5% purity, a particle size of 50 nm, tetragonal phase, and a specific surface area of 5-15 m2/g. It is intended for research involving structural ceramics, functional ceramics, and oxygen sensors.
Technical Specifications
| PARAMETER DETAILS | |
|---|---|
| Product | Yttria-Stabilized Zirconia Powder, 91.5% Purity, 50nm |
| Material | Yttria-stabilized zirconia |
| Chemical Formula | Y2O3-stabilized ZrO2 |
| CAS Number | 1314-23-4 |
| Molecular Weight | 123.22 |
| Appearance | White powder |
| Crystal Phase | Tetragonal phase |
| Y2O3 Content | 5 mol% Y2O3 |
| Purity | 91.5% |
| Particle Size | 50nm |
| Specific Surface Area | 5-15 m2/g |
Key Features and Advantages
- Specified 91.5% purity grade for research and development use.
- Controlled particle-size grade: 50nm.
- Defined crystal phase: Tetragonal phase.
- Specific surface area: 5-15 m2/g.
APPLICATION SCOPE: structural ceramics, functional ceramics, and oxygen sensors
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation. Technical specifications and package options are available to support procurement review.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
Why is the purity of this yttria-stabilized zirconia powder specified as 91.5% rather than a higher value?
The 91.5% purity indicates that the powder contains approximately 8.5% other constituents, which may include hafnia, silica, or alumina naturally present in zirconia feedstocks. The key functional component is the 5 mol% Y2O3 content that stabilizes the tetragonal phase, and the exact impurity profile can be verified via the batch-specific Certificate of Analysis (COA) available upon request.
Can this tetragonal-phase yttria-stabilized zirconia powder be used for oxygen sensor fabrication?
Yes, oxygen sensors are explicitly listed as an intended application. The tetragonal phase and 5 mol% Y2O3 content provide the ionic conductivity required for oxygen ion transport at elevated temperatures, and the 50 nm particle size facilitates sintering into dense ceramic components.
What documentation is available to verify the batch-specific properties of this powder?
A Certificate of Analysis (COA) and Safety Data Sheet (SDS) can be provided upon request for batch-specific confirmation. These documents include detailed purity, particle size, surface area, and other parameters for the specific lot, supporting procurement and research validation.
Atomfair Yttria-Stabilized Zirconia Powder (91.5% purity, 50 nm particle size, tetragonal phase, 5-15 m2/g surface area) is a research-grade material designed for structural ceramics, functional ceramics, and oxygen sensor development, with documented specifications for batch consistency.
Positive
- Controlled 50 nm particle size and tetragonal phase: The defined tetragonal phase and 50 nm particle size provide consistent properties for research in structural and functional ceramics, as well as oxygen sensors.
- Specific surface area range of 5-15 m2/g: The specified surface area enables predictable sintering behavior and reactivity in ceramic processing and sensor applications.
Trade-offs
- Moderate purity grade (91.5%): The 91.5% purity level is intended for research and development; applications requiring higher purity may need additional purification or alternative grades.
- Restricted application scope: The product is explicitly intended for structural ceramics, functional ceramics, and oxygen sensors; other uses require validation and are not guaranteed by the manufacturer.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

