Onset of Multiferroicity in Prototypical Single-Spin Cycloid BiFeO3 Thin Films

P. Dufour, A. Abdelsamie, J. Fischer, A. Finco, A. Haykal, M. F. Sarott, S. Varotto, C. Carrétéro, S. Collin, F. Godel, N. Jaouen, M. Viret, M. Trassin, K. Bouzehouane, V. Jacques, J.-Y. Chauleau, S. Fusil and V. Garcia