Anomalous negative longitudinal magnetoresistance and violation of Ohm's law deep in the topological insulating regime in Bi $$_{1-x}$$ 1 - x Sb $$_x$$ x
Abstract Bi $$_{1-x}$$ 1 - x Sb $$_x$$ x is a topological insulator (TI) for $$x \approx 0.03$$ x ≈ 0.03 –0.20. Close to the Topological phase transition at $$x = 0.03$$ x = 0.03 , a magnetic field induced Weyl semi-metal (WSM) state is stabilized due to the splitting of the Dirac cone into two Weyl...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-04-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-021-87780-0 |