Two-component anomalous Hall effect in a magnetically doped topological insulator

The anomalous Hall (AH) effect in magnetically doped topological insulator has been elusive. Here, Liu et al. observe that the AH resistance changes sign in the Mn doped Bi2Se3 thin films, where bulk (surface) states contribute to positive (negative) AH components dominantly.

Bibliographic Details
Main Authors: Nan Liu, Jing Teng, Yongqing Li
Format: Article
Language:English
Published: Nature Portfolio 2018-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-03684-0