Effects of N and O groups for oxygen reduction reaction on one- and two-dimensional carbonaceous materials - Cardoso, Eduardo S.F.; Fortunato, Guilherme V.; Palm, Iris; Kibena-Poldsepp, Elo; Greco, Anderson S.; Júnior, Jorge L.R.; Kikas, Arvo; Merisalu, Maido; Kisand, Vambola; Sammelselg, Vaino; Tammeveski, Kaido; Maia, Gilberto (Electrochimica Acta, 2020)