A member of the group, Dr. J. Ricote, has collaborated in a work that has recently published in Nature Nanotechnology:

Resonant electron tunnelling assisted by charged domain walls in multiferroic tunnel junctions
Sánchez-Santolino, G; Tornos, J; Hernández-Martin, D; Beltrán, J; Munuera, C; Cabero, M;  Pérez-Muñoz, A; Ricote, J; Mompean, F; García-Hernández, M;  Sefrioui, Z; Leon, C; Pennycook, S; Muñoz, MC; Varela, M; Santamaría, J
Nature Nanotechnology 12, 665 (2017)