A comprehensive comparison of oxygen and nitrogen functionalities in carbon and their implications for the oxygen reduction reaction - Fortunato, Guilherme V.; Kronka, Matheus Schiavon; Cardoso, Eduardo S. F; Santos, Alexsandro J. dos; Roveda Junior, Antonio Carlos; Lima, Fabio Henrique Barros de; Ledendecker, Marc; Maia, Gilberto; Lanza, Marcos Roberto de Vasconcelos (Journal of Catalysis, 2022)