Observation of Raman anomaly and characterization of magnetic phases in van der Waals ferromagnet Fe${}_5$GeTe${}_2$

Sreelakshmi M. Nair, Aabhaas Vineet Mallik, R. S. Patel

Two-dimensional (2D) van der Waals (vdW) ferromagnet Fe${}_5$GeTe${}_2$ has garnered significant interest due to its high Curie temperature (T${}_C$), large saturation magnetization, and…