General
impact 16
Intrinsic polar vortex crystals in A-site layer-ordered perovskites
Intrinsic polar vortex crystals in A-site layer-ordered perovskites Nature, Published online: 29 April 2026; doi:10.1038/s41586-026-10470-2 A two-dimensional polar hedgehog lattice spontaneously forms in layer-ordered pā¦
Why it matters
The timing matters: polar is converging with shifts in layerordered, which could amplify the downstream impact.