Wang, Y.Y.WangLuo, G.G.LuoLiu, J.J.LiuSankar, R.R.SankarWang, N. L.N. L.WangChou, F.F.ChouFu, L.L.FuLi, Z.Z.Li2020-04-212020-04-21201720411723https://scholars.lib.ntu.edu.tw/handle/123456789/485030Observation of ultrahigh mobility surface states in a topological crystalline insulator by infrared spectroscopyjournal article10.1038/s41467-017-00446-2