Liu, Yang
Besbas, Jean
Wang, Yi
He, Pan
Chen, Mengji
Zhu, Dapeng
Wu, Yang
Lee, Jong Min
Wang, Lan
Moon, Jisoo https://orcid.org/0000-0003-2123-6349
Koirala, Nikesh
Oh, Seongshik
Yang, Hyunsoo https://orcid.org/0000-0003-0907-2898
Funding for this research was provided by:
Gordon and Betty Moore Foundation (GBMF4418)
Agency for Science, Technology and Research (Topological Insulators)
National Research Foundation Singapore (NRFCRP12-2013-01)
Article History
Received: 19 August 2017
Accepted: 7 June 2018
First Online: 27 June 2018
Competing interests
: The authors declare no competing interests.