2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/139381We have selected stress-annealed nanocrystalline Fe-based ribbons for ferromagnetic/copper/ferromagnetic sensors exhibiting high magneto-impedance ratio. Longitudinal magneto-impedance reaches 400% at 60 kHz and longitudinal magneto-resistance increases up to 1300% around 200 kHz.4 pages, 6 figures, Sensors and Actuators A (in review)Materials Sciencetext