Oxygen-Ion Conductivity in CrownRe Zirconia: A Key Feature for O2 Sensors
2024-10-31

Oxygen-Ion Conductivity in CrownRe Zirconia: A Key Feature for O2 Sensors

CrownRe, a leading manufacturer of advanced materials, produces zirconia with a unique quality that sets it apart in the world of materials science: oxygen-ion conductivity. This fascinating characteristic makes CrownRe zirconia an ideal choice for use as an electrolyte in oxygen and NOx sensors.

When it comes to oxygen sensors, CrownRe zirconia-based sensors are known for their high performance and reliability. The incorporation of zirconia as an electrolyte allows for the accurate measurement of oxygen levels in various environments, making it a crucial component in many industrial and automotive applications.

To better understand the properties of CrownRe zirconia-based oxygen sensors, let's take a look at the key specifications of two common zirconia types produced by CrownRe: YZ-4Y and YZ-5Y.

CrownRe Zirconia Oxygen Sensor Specifications


SpecificationYZ-4YYZ-5Y
Y2O3 (mol%)45
Specific Surface Area (m²/g)16±316±3
Density (g/cm³)6.05 (approximate)6.04 (approximate)
Bending Strength R.T. (MPa)*11000600
Hardness (Hv 10)*21250-


*Note: *1 - Bending strength at room temperature. *2 - Hardness value measured using the Vickers hardness test with a 10 kg load. Please note that the hardness value for YZ-5Y is not provided here, but it may vary depending on the specific manufacturing process and composition.

The YZ-4Y and YZ-5Y zirconia types offered by CrownRe offer different properties that make them suitable for various applications. For instance, YZ-4Y zirconia boasts a higher bending strength, making it ideal for applications requiring high durability and strength. On the other hand, YZ-5Y zirconia may offer other benefits that make it suitable for specific use cases.

In addition to its oxygen-ion conductivity, CrownRe zirconia-based oxygen sensors also offer other advantages such as fast response times, high accuracy, and long-term stability. These sensors are designed to withstand harsh environments and provide reliable measurements even in extreme conditions.

If you're looking for a high-performance oxygen sensor for your application, consider CrownRe zirconia-based sensors. With their unique oxygen-ion conductivity and other advantageous properties, CrownRe zirconia-based sensors are sure to meet your needs and exceed your expectations. CrownRe's commitment to quality and innovation ensures that their zirconia-based products are the best in the industry.


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