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.

Bibliographic Details
Main Authors: Zhenzhao Jia, Caizhen Li, Xinqi Li, Junren Shi, Zhimin Liao, Dapeng Yu, Xiaosong Wu
Format: Article
Language:English
Published: Nature Publishing Group 2016-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms13013