Nature CommunicationsEnergy-efficient field-free switching by orbital torque and spin-reorientationBilal JamshedSubhakanta DasPinkesh Kumar MishraWai Lum William MahMathias KläuiS. N. Piramanayagam2026-05-07Full textDOI https://doi.org/10.1038/s41467-026-72894-8