Phonon evidence for a partial, re-entrant spin reorientation near room temperature in LaFe${}_{1-x}$Ni${}_x$O${}_3$

Subha Maity, Dushyant Singh, Vigneshwari S R +4

Spin reorientation near room temperature offers a route to controlling antiferromagnetic order, yet LaFeO$3$, which lacks a magnetic rare-earth ion, is generally expected to retain…