Yttrium Oxide paʻu o se mea sima taua ona o lona maualuga maualuga mautu. O le faʻaleleia atili o le Yttrium (III) oxide particles e mafai ona faʻaleleia atili le faʻatinoga o le oloa, ma e mafai ona faʻasalalau i totonu o le uʻamea e maua ai le faʻafefe vevela sili; O le ultrafine Yttrium (III) oxide stabilized zirconia paʻu e mafai ona sintered i ceramics ma le malosi maualuga ma le faigata; I le taimi lava e tasi, e mafai ona faʻaleleia atili le tulaga o ata o televise lanu, faʻaleleia atili le faʻamalamalamaina o lamepa fluorescent, ma faʻalauteleina lo latou ola tautua. Yttrium (III) oxide o loʻo faʻaaogaina lautele i le mumu phosphor (lanu TV, moli moli), tioata tioata, masini okesene, ceramics, mea maualuga-vevela superconductivity, catalysts, ma isi.