TY - JOUR AU - Sefrioui, Zouhair AU - Cros, V. AU - Barthélémy, A. AU - Peña, V. AU - León Yebra, Carlos AU - Santamaría Sánchez-Barriga, Jacobo AU - Varela Del Arco, María AU - Pennycook, S.J. PY - 2006 DO - 10.1063/1.2162674 SN - 0003-6951 UR - https://hdl.handle.net/20.500.14352/51419 T2 - Applied physics letters AB - We report large tunneling magnetoresistance in La_(0.7)Ca_(0.3)MnO_(3) (8 nm)/PrBa_(2)Cu_(3)O_(7) (2.4 nm)/La_(0.7)Ca_(0.3)MnO_(3) (50 nm) junctions. The coherent growth of the cuprate on the manganite allows the deposition of ultrathin barriers which... LA - eng PB - American Institute of Physics KW - Spin polarization KW - Junctions KW - Films. TI - Tunnel magnetoresistance in La_(0.7)Ca_(0.3)MnO_(3)/PrBa_(2)Cu_(3)O_(7)/La_(0.7)Ca_(0.3)MnO_(3) TY - journal article VL - 88 ER -