Luminescence investigation of BaW'O IND. 4':'R POT. 3+' ('R POT. 3+':EU, TB) nanophosphors prepared by a soft chemistry method - Barbosa, Helliomar Pereira; Rodrigues, Lucas Carvalho Veloso; Silva, Ivan Guide Nunes da; Felinto, Maria Claudia França da Cunha; Brito, Hermi Felinto de (Brazilian MRS Meeting, 2013)