Fe impurities weaken the ferromagnetic behavior in Au nanoparticles

P. Crespo, M.A. Garcia, E. Fernandez, M. Multigner, D. Alcantara, J.M. de la Fuente, S. Penades, A. Hernando. Fe impurities weaken the ferromagnetic behavior in Au nanoparticles. Phys. Rev. Let.. 2006, Vol. 97, p. 177203-2006.