Li, Y.Y.LiXu, X.X.XuLee, M.-H.M.-H.LeeChu, M.-W.M.-W.ChuChien, C.L.C.L.Chien2020-04-242020-04-24201900368075https://scholars.lib.ntu.edu.tw/handle/123456789/485606Observation of half-quantum flux in the unconventional superconductor b-Bi2Pdjournal article10.1126/science.aau6539