Delicate Ferromagnetism in MnBi

Autor: Chenhui, Yan, Yanglin, Zhu, Leixin, Miao, Sebastian, Fernandez-Mulligan, Emanuel, Green, Ruobing, Mei, Hengxin, Tan, Binghai, Yan, Chao-Xing, Liu, Nasim, Alem, Zhiqiang, Mao, Shuolong, Yang
Rok vydání: 2022
Zdroj: Nano letters. 22(24)
ISSN: 1530-6992
Popis: Tailoring magnetic orders in topological insulators is critical to the realization of topological quantum phenomena. An outstanding challenge is to find a material where atomic defects lead to tunable magnetic orders while maintaining a nontrivial topology. Here, by combining magnetization measurements, angle-resolved photoemission spectroscopy, and transmission electron microscopy, we reveal disorder-enabled, tunable magnetic ground states in MnBi
Databáze: OpenAIRE