PtBi₂中的拓扑节点<i>i</i>波超导性

Nature, Published online: 19 November 2025; doi:10.1038/s41586-025-09712-6Angle-resolved photoemission spectroscopy shows that Weyl semimetal PtBi2 harbours nodes in its superconducting gap, implying unconventional i-wave pairing symmetry.