Enabling magnetostrictive strain-sensitivity synergy in polycrystalline Fe₈₁Ga₁₉ alloys

Magnetostrictive Fe-Ga alloys with low temperature dependence, high permeability, and good mechanical properties have gained increasing attraction among various magnetostrictive materials. In particular, polycrystalline Fe-Ga alloys exhibit wide potential in applications such as sensors, actuators and implants owing to their structural variety and low production costs.