Atomic-scale spin sensing of a 2D d-wave altermagnet <i>via</i> helical tunneling
Nature, Published online: 13 October 2026; doi:10.1038/s41586-026-11257-1
Atomic-scale spin sensing of a 2D d-wave altermagnet via helical tunnelingNature, Published online: 13 October 2026; doi:10.1038/s41586-026-11257-1
Atomic-scale spin sensing of a 2D d-wave altermagnet via helical tunnelingNature Energy, Published online: 20 August 2026; doi:10.1038/s41560-026-02112-8
Lattice-oxygen redox can raise the energy density of layered oxide cathodes, but poor reversibility causes structural degradation and capacity loss. Here the authors use iron as a bulk redox mediator to boost oxygen-redox reversibility and stabilize high-energy sodium-ion batteries.