Characterization of nitrogen doped graphene bilayers synthesized by fast, low temperature microwave plasma-enhanced chemical vapour deposition - Boas, C R S V; Focassio, B; Marinho Junior, E; Larrude, D G; Salvadori, Maria Cecília Barbosa da Silveira; Leao, Cedric Rocha; Santos, D J dos (Scientific Reports, 2019)