Synthesis of rGO/g-C3N4 Composite Cathodes for Li – Ion – Oxygen Battery. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 16, p. 47–51, 2021. DOI: 10.55549/epstem.1068542. Disponível em: https://www.epstem.net/index.php/epstem/article/view/377. Acesso em: 20 jan. 2026.