Abstract:
The results of studying the changes in the domain structure of a planar square microparticle with size 7.5 $\times$ 7.5 $\times$ 0.04 $\mu$m under uniaxial mechanical stress is presented. Microparticles were made from the following materials: permalloy (18% Fe, 82% Ni), permendur (50% Co, 50% Fe), halfenol (16% Ga, 84% Fe), Ni, terfenol (Tb$_{0.3}$Dy$_{0.7}$Fe$_{1.92}$). The conclusions about the promising of using these materials for fabrication microsensors for stress detection and for fabrication straintronic devices for processing and storing information were made.
Keywords:magnetoelastic effect, magnetic force microscopy, planar ferromagnetic particles, domain structure.