Lanthanide Ion Electronic Structure Controls Magnetic Excitations in Topological Quantum Ferrimagnets $LnM{n}_{6}S{n}_6$ (Ln = Tb, Dy, Ho)

Kelsey A. Collins, Jacob Pfund, Michael R. Page +3

The $LnM{n}_{6}S{n}_6$ family of topological magnets is a promising platform for next-generation spintronic and magnonic technologies. However, the influence of the lanthanide ion ($…