TY - JOUR AU - Galceran, R. AU - Balcells, Ll. AU - Martínez-Boubeta, C. AU - Bozzo, B. AU - Cisneros-Fernández, J. AU - Mata, M. de la AU - Magén, C. AU - Arbiol, J. AU - Tornos, J. AU - Cuéllar Jiménez, Fabian Andrés AU - Sefrioui, Zouhair AU - Cebollada, A. AU - Golmar, F. AU - Huesos, L.E. AU - Casanova, F. AU - Santamaría Sánchez-Barriga, Jacobo AU - Martínez, B. PY - 2015 DO - 10.1103/PhysRevB.92.094428 SN - 1098-0121 UR - https://hdl.handle.net/20.500.14352/24217 T2 - Physical review B AB - We report on magnetotransport properties on La_(0.7)Sr_(0.3)MnO_(3)/MgO/Fe tunnel junctions grown epitaxially on top of (001)-oriented SrTiO_(3) substrates by sputtering. It is shown that the magnetoresistive response depends critically on the MgO/Fe... LA - eng PB - American Physical Society KW - Spin polarization KW - Fe/MgO interface KW - Room-temperature KW - X-ray. Barrier KW - MgO KW - Oxide KW - Fe. TI - Interfacial effects on the tunneling magnetoresistance in La_(0.7)Sr_(0.3)MnO_(3)/MgO/Fe tunneling junctions TY - journal article VL - 92 ER -