Experimental Observation of Dirac-like Surface States and Topological Phase Transition in Pb[subscript 1-x]Sn[subscript x]Te(111) Films
The surface of a topological crystalline insulator (TCI) carries an even number of Dirac cones protected by crystalline symmetry. We epitaxially grew high-quality Pb[subscript 1−x]Sn[subscript x]Te(111) films and investigated the TCI phase by in situ angle-resolved photoemission spectroscopy. Pb[sub...
Main Authors: | , , , , , , , , , , , , , , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
American Physical Society
2014
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Online Access: | http://hdl.handle.net/1721.1/88618 https://orcid.org/0000-0002-8803-1017 |