Ecological biosubstrates obtained from onion pulp (Allium cepa L.) for flexible organic light-emitting diodes - Faraco, Thales A.; Silva, Hálice O. X.; Barud, Hernane da Silva; Maciel, Indhira O.; Silva, Robson Rosa da; Quirino, Welber G.; Fragneaud, Benjamin; Ribeiro, Clóvis A.; Dias, Diógenes S.; Pandoli, Osmar G.; Cremona, Marco; Legnani, Cristiano (ACS Applied Materials and Interfaces, 2019)