Physico-chemical characterization of multilayer YIG thin film deposited by rf sputtering B. Abdel Samad, M.-F. Blanc-Mignon, M. Roumie, A. Siblini, J. P. Chatelon and M. Korek Eur. Phys. J. Appl. Phys., 50 1 (2010) 10502 Published online: 26 February 2010 DOI: 10.1051/epjap/2010026