Doping induced multiferroicity and quantum anomalous Hall effect in $\alpha$-In${}_2$Se${}_3$ thin films

Zhiqiang Tian, Jin-Yang Li, Tao Ouyang +5

In flat-band materials, the strong Coulomb interaction between electrons can lead to exotic physical phenomena. Recently, $\alpha$-In${}_2$Se${}_3$ thin films were found to possess ferroele…