Interplay of Dirac electrons and magnetism in CaMnBi2 and SrMnBi2

The interplay between the low-energy carriers in Dirac materials and magnetism is likely to reveal many novel physical phenomena. Here, the authors use two-magnon Raman scattering to determine the exchange energies of two prototypical magnetic Dirac systems, CaMnBi2 and SrMnBi2.

Bibliographic Details
Main Authors: Anmin Zhang, Changle Liu, Changjiang Yi, Guihua Zhao, Tian-long Xia, Jianting Ji, Youguo Shi, Rong Yu, Xiaoqun Wang, Changfeng Chen, Qingming Zhang
Format: Article
Language:English
Published: Nature Publishing Group 2016-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms13833