Interplay of Dirac electrons and magnetism in CaMnBi2 and SrMnBi2
oleh: 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 |
|---|---|
| Diterbitkan: | Nature Portfolio 2016-12-01 |
Deskripsi
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.