The magnetic exchange parameters and anisotropy of the quasi-two dimensional antiferromagnet NiPS${}_3$

D. Lançon, R. A. Ewings, T. Guidi +2

Neutron inelastic scattering has been used to measure the magnetic excitations in powdered NiPS${}_3$, a quasi-two dimensional antiferromagnet with spin $S=1$ on a honeycomb lattic…