Rare Earth Oxides

Rare Earth Oxides Primer: From RE₂O₃ to “Oxygen-Storage” Oxides (Ce/Pr/Tb)—Material Logic, Classification Guide, and a 3-Step Selection Workflow

Rare earths are a group of elements. The most common definition includes the 15 lanthanides (La–Lu) plus yttrium (Y) and scandium (Sc).