标题:Effect of lanthanum and tungsten co-substitution on structure and properties of new Aurivillius oxides Na0.5La0.5Bi2Nb2-xWxO9 作者:Changbai Long , Huiqing Fan , Mengmeng Li and Qiang Li 期刊杂志: CrystEngComm, 2012, Accepted Manuscript, Received 09 May 2012, Accepted 06 Aug 2012,First published on the web 06 Aug 2012