Persistent luminescence warm-light LEDs based on Ti-doped 'RE IND. 2''O IND. 2'S materials prepared by rapid and energy-saving microwave-assisted synthesis - Carvalho, José Miranda de; Pedroso, Cássio Cardoso Santos; Machado, Ian Pompermayer; Hölsa, Jorma; Rodrigues, Lucas Carvalho Veloso; Gluchowski, Pawel; Lastusaari, Mika; Brito, Hermi Felinto de (Journal of Materials Chemistry C, 2018)