Experimental realization of two-dimensional Dirac nodal line fermions in monolayer Cu2Si
Nodal line semimetals have been observed in three-dimensional materials but are missing in two-dimensional counterparts. Here, Feng et al. report two-dimensional Dirac nodal line fermions protected by mirror reflection symmetry in monolayer Cu2Si.
Main Authors: | , , , , , , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2017-10-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-017-01108-z |