Hsu, H. C.H. C.HsuLiu, H. L.H. L.LiuChou, F. C.F. C.Chou2020-04-212020-04-21200810980121https://scholars.lib.ntu.edu.tw/handle/123456789/484964Li nonstoichiometry and crystal growth of an untwinned one-dimensional quantum spin system LixCu2O2journal article10.1103/PhysRevB.78.212401