Xanthation gadolinium die structural oxidation yttrium and the oxidation yttrium which possesses

摘要

PROBLEM TO BE SOLVED: To provide yttrium oxide having a novel structure and therefore is expected to have heretofore unknown useful characteristics.;SOLUTION: Yttrium oxide having a novel structure being a gadolinium sulfide type structure can be obtained by treating yttrium oxide at a temperature of 800°C or higher at a pressure of 9 GPa or higher.;COPYRIGHT: (C)2012,JPO&INPIT