Thirumalai, Jagannathan Controlled synthesis, optical and electronic properties of Eu3+ doped yttrium oxysulfide (Y2O2S) nanostructures. [electronic resource] - Journal of colloid and interface science Aug 2009 - 889-97 p. digital Publication Type: Journal Article ISSN: 1095-7103 Standard No.: 10.1016/j.jcis.2009.04.042 doi