Thermal cycling induced alteration of the stacking order and spin-flip in the room temperature van der Waals magnet Fe${}_5$GeTe${}_2$

Xiang Chen, Wei Tian, Yu He +6

The magnetic properties of the quasi-two-dimensional van der Waals magnet Fe${}_{5-\delta }$GeTe${}_2$ (F5GT), which has a high ferromagnetic ordering temperature $T_{\text{C}}$ $\sim$ 315 K…