Domain-wall freezing peak
Cu-doped La0.6Sr0.4FeO3 polycrystalline materials exhibit an anomalous internal friction peak correlated with magnetic anomalies, revealing a novel domain-wall freezing mechanism and offering a new route to tune mechanical and magnetic properties.
Boren, Xue · Ying, Xuenong · Lü, Xiaomei
Physica Status Solidi (B): Basic Research 2024
Antiferromagnetic transition observed around 300 K
Internal friction peak (P1) at around 140 K, shifts to lower temperatures with increasing Cu doping
Magnetic anomaly observed near P1 peak temperature