UV-VIS, FTIR AND XRD CHARACTERIZATION OF SYNTHESIZED MAGNETIC COBALT (Co3O4) NANOPARTICLE USED IN CATALYTIC DECOMPOSITION OF HYDROGEN PEROXIDE. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 7, n. 6, p. 222–227, 2024. DOI: 10.33003/fjs-2023-0706-2105. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/2105. Acesso em: 7 sep. 2025.