Sustainable sol–gel synthesis of NiMn₂O₄/activated carbon/PVDF nanocomposites for energy storage devices. Experimental and Theoretical NANOTECHNOLOGY, [S. l.], v. 10, n. 4, p. 2003–2015, 2026. DOI: 10.56053/10.4.2003. Disponível em: https://etnano.com/index.php/journal/article/view/332.. Acesso em: 1 oct. 2026.