Dirac node engineering and flat bands in doped Dirac materials
We suggest the tried approach of impurity band engineering to produce flat bands and additional nodes in Dirac materials. We show that surface impurities give rise to nearly flat impurity bands close to the Dirac point. The hybridization of the Dirac nodal state induces the splitting of the surface...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-07-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.3.033001 |