Author(s): S. Ito, B. Feng, M. Arita, A. Takayama, R.-Y. Liu, T. Someya, W.-C. Chen, T. Iimori, H. Namatame, M. Taniguchi, C.-M. Cheng, S.-J. Tang, F. Komori, K. Kobayashi, T.-C. Chiang, and I. Matsuda
Characterization of the nontrivial topology in bismuth through high-resolution ARPES measurements is aided by a new quantum well geometry.

[Phys. Rev. Lett. 117, 236402] Published Fri Dec 02, 2016