Iron yttrium oxide is mainly used in superconductors. It is also used in filters, transmitters, transducers, solid state lasers in faraday rotators and in non-linear optics. It finds application in polymers, textiles, fuel cell layers, composites and solar energy materials, bio nano materials and bio sensors. Further, it is used in the preparation of fuel cells and solar energy materials.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.