'DY POT. 3+' co-doping effects on persistent luminescent 'SR IND. 2''MGSI IND. 2''O IND. 7':'EU POT. 2+' materials - Merízio, Leonnam Gotardo; Rodrigues, Lucas Carvalho Veloso; Brito, Hermi Felinto de (Brazilian MRS Meeting, 2015)