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Science

Octupole-driven spin torque switching of antiferromagnetic tunnel junctions

Image: Nature

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  • Nature · October 21, 2026 00:00
    Nature, Published online: 21 October 2026; doi:10.1038/s41586-026-11172-5 All-antiferromagnetic tunnel junctions can display both a large TMR and a reciprocal switching effect, octupole-driven spin-transfer torque, enabling nanoscale magnetic memory and potentially room-temperature terahertz…