Research Article

Magnetoimpedance Effect in CoFeMoSiB As-Quenched and Surface Modified Amorphous Ribbons in the Presence of Igon Oxide Nanoparticles of Water-Based Ferrofluid

Figure 4

Magnetic hysteresis loops of as-quenched (AQ) and surface modified (SM) Co68.6Fe3.9Mo3.0Si12.0B12.5 amorphous ribbons.