Thermoelectric signature of the chiral anomaly in Cd3As2
The thermoelectric effect can be used to explore electronic properties. Here, the authors show experimentally that Cd3As2exhibits a negative magnetic thermopower which reverses sign at high field, and relate it to the chiral anomaly, a signature of Weyl fermions.
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2016-10-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/ncomms13013 |