Magnon and phonon assisted tunneling in a high-magnetoresistance tunnel junction using Co${}_{75}$Fe${}_{25}$ ferromagnetic electrodes

C. Lü, M. W. Wu, X. F. Han

Magnetoelectric properties of the spin-valve-type tunnel junction of Ta(5\ nm)/Ni${}_{79}$Fe${}_{21}$ (25 nm)/Ir${}_{22}$Mn${}_{78}$ (10 nm)/Co${}_{75}$Fe${}_{25}$ (4 nm)/Al (0.8 nm)-oxide/Co$…