Used in solid oxide fuel cells as a component of the electrolyte material due to its high ionic conductivity at elevated temperatures. Enhances the performance and stability of fuel cell systems operating at intermediate temperatures.

Employed in the production of doped ceria materials for oxygen sensors and catalytic converters.

Utilized in specialized glass and ceramics to absorb infrared and ultraviolet radiation, improving thermal resistance and suitability for lenses, radiation protection devices, and environments with high radiation exposure.

Plays a role in the manufacturing of rare earth magnets, such as samarium-cobalt types, contributing to high-temperature magnetic applications in electric motors, sensors, and high-performance electronics.

Used as an additive in catalytic materials for chemical processes, particularly in controlling oxidation-reduction reactions.

Applied in nuclear energy research and radiation shielding due to its neutron absorption properties, including potential as a control material in reactors, nuclear fuel components, and shielding in cancer treatment technologies.