Synthesis of Graphene/g-C3N4 Composite Photo-Electrodes for Li – Ion – Oxygen Battery. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 16, p. 162–166, 2021. DOI: 10.55549/epstem.1068583. Disponível em: https://www.epstem.net/index.php/epstem/article/view/392. Acesso em: 20 jan. 2026.