autores Clarisse Ribeiro Gonçalves, Renato Ferreira Benelmekki, M. Martinez, L.M. Benelmekki, M. Caparros, C. Caparrós Vásquez, Cristina Maria Montras, A. Gonçalves, R. Montràs, A. Lanceros-Mendez, S. Lanceros-Méndez, S. Martinez, L.M.
palavras-chave Citric acid Magnetic nanoparticles Reversible aggregation Silica coated nanoclusters Surface potential