Red and NIR persistent luminescence on 'EU POT. 3+' and 'YB POT. 3+' -doped rare earth oxysulfides - Machado, Ian Pompermayer; Carvalho, José Miranda de; Pedroso, Cássio Cardoso Santos; Rodrigues, Lucas Carvalho Veloso; Brito, Hermi Felinto de (Brazilian Meeting on Inorganic Chemistry-BMIC, 2016)