cond-mat.mtrl-sci
The re-entrant ferromagnetism due to symmetric exchange bias in two septuple-layer MnBi2Te4 epitaxial films
Dezhi Song Fuyang Huang Gang Yao Haimin Zhang Haiming Huang Hang Yan Jun Zhang Qinghua Zhang Lin Gu Xu-Cun Ma Jin-Feng Jia Qi-Kun Xue Ye-Ping Jiang