Fernandes F, Freitas M, Pinho C, Oliveira AI, Delerue-Matos C, Grosso C. Eco-Friendly Synthesis, Characterization and Cytotoxicity of Zero-Valent Iron Nanoparticles from Spent Coffee Grounds. PRPAEH [Internet]. 28 de agosto de 2026 [citado 6 de setembro de 2026];3(2):45. Disponível em: https://parc.ipp.pt/index.php/PRPAEH/article/view/6146