Topological magnon insulators in two-dimensional van der Waals ferromagnets CrSiTe

Authors: Fengfeng Zhu, Lichuan Zhang, Xiao Wang, Flaviano José dos Santos, Junda Song, Thomas Mueller, Karin Schmalzl, Wolfgang F. Schmidt, Alexandre Ivanov, Jitae T. Park, Jianhui Xu, Jie Ma, Samir Lounis, Stefan Blügel, Yuriy Mokrousov, Yixi Su, Thomas Brückel

Published: 2021-09-10

DOI: 10.1126/sciadv.abi7532

Source: Full article


Abstract

A new family of topological magnon insulators with intrinsic gap-tunability is realized in 2D van der Waals ferromagnets.