Yttrium oxide may refer to:
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Yttrium(II) oxide
Yttrium(II) oxide or yttrium monoxide is a chemical compound with the formula YO. This chemical compound was first created in its solid form by pulsed laser deposition, using yttrium(III) oxide as the target at 350 °C. The film was deposited on ...
, YO, a dark brown solid
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Yttrium(III) oxide, Y
2O
3, a colorless solid
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