Soft magnetic materials (SMMs) applied in electric engines transform energy from sustainable resources into electricity. Conventional SMMs, which are currently used in industry, are prone to damage under severe mechanical loads. Researchers from the Max-Planck-Institut für Eisenforschung (MPIE), the Technical University of Darmstadt and the Central South University, China, have developed a new design strategy that increases the lifetime of SMMs and paves the way for advanced applications like high-speed motors. They published their recent findings in the journal Nature.Soft magnetic materials (SMMs) applied in electric engines transform energy from sustainable resources into electricity. Conventional SMMs, which are currently used in industry, are prone to damage under severe mechanical loads. Researchers from the Max-Planck-Institut für Eisenforschung (MPIE), the Technical University of Darmstadt and the Central South University, China, have developed a new design strategy that increases the lifetime of SMMs and paves the way for advanced applications like high-speed motors. They published their recent findings in the journal Nature.