Synthesis of nickel iron sulfides used as electrode materials for supercapacitors. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 11, n. 2, p. 1–7, 2022. DOI: 10.51316/jca.2022.021. Disponível em: https://jca.edu.vn/index.php/jca/article/view/2022.021.. Acesso em: 30 apr. 2026.