Self-oriented CoFe2O4 composites for non-reciprocal microwave components A. Tchangoulian, E. Abou Diwan, D. Vincent, S. Neveu, C. Nader and R. Habchy EPJ Web of Conferences, 75 (2014) 06001 Published online: 03 July 2014 DOI: 10.1051/epjconf/20147506001