Self-organization mechanisms in a Fe-Au film: from isolated core-shell to multicore nanoparticles Ségolène Combettes, Teresa Hungria, Sophie Barre, Béatrice Pecassou, Robin Cours, Magali Benoit, Marie-José Casanove, Anne Ponchet and Patrizio Benzo Eur. Phys. J. Appl. Phys., 97 (2022) 27 Published online: 01 June 2022 DOI: 10.1051/epjap/2022220026