Electrochemical behaviour of PES ionomer and Pt-free catalyst for PEMFCs. Journal of Electrochemical Science and Engineering, [S. l.], v. 3, n. 3, p. 115–123, 2013. DOI: 10.5599/jese.2013.0035. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/102. Acesso em: 22 may. 2026.