Purely rotational symmetry-protected topological crystalline insulator α -Bi₄ Br₄

Rotational-symmetry-protected topological crystalline insulators (TCIs) are expected to host unique boundary modes, in that the surface normal to the rotational axis can feature surface states with 'unpinned' Dirac points, which are not constrained to lie on high symmetry points or lines,...

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Bibliographic Details
Main Authors: Ma, Qiong (Author), Gedik, Nuh (Author), Fu, Liang (Author), Xu, Suyang (Author)
Other Authors: MIT Materials Research Laboratory (Contributor), Massachusetts Institute of Technology. Department of Physics (Contributor)
Format: Article
Language:English
Published: IOP Publishing, 2020-11-30T20:06:57Z.
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