Fermi-surface nesting triggers high anomalous Hall effect in low magnetic moment Heusler compound Mn₂PdIn for energy-efficient spintronics

https://phys.org/news/2025-12-rare-hall-effect-reveals-pathways.html

"low magnetic moment requires significantly less energy to manipulate spins, leading to ultra-low-power devices/ allows for the efficient electrical reading and control of magnetic data... polycrystalline alloys easier/ cheaper to produce than single- crystal samples, aiding industrial scalability... neuromorphic computers, non-volatile memory"