Katsumata, K.K.KatsumataHagiwara, M.M.HagiwaraHonda, Z.Z.HondaSatooka, J.J.SatookaAharony, A.A.AharonyBirgeneau, R. J.R. J.BirgeneauChou, F. C.F. C.ChouEntin-Wohlman, O.O.Entin-WohlmanHarris, A. B.A. B.HarrisKastner, M. A.M. A.KastnerKim, Y. J.Y. J.KimLee, Y. S.Y. S.Lee2020-04-212020-04-21200102955075https://scholars.lib.ntu.edu.tw/handle/123456789/484882[SDGs]SDG7Direct observation of the quantum energy gap in s = 1/2 tetragonal cuprate antiferromagnetsjournal article10.1209/epl/i2001-00276-4