Revisiting Goodenough-Kanamori rules in a new series of double perovskites LaSr${}_{1-x}$Ca${}_x$NiReO${}_6$

Somnath Jana, Payel Aich, P. Anil Kumar +8

The magnetic ground state in highly ordered double perovskites LaSr${}_{1-x}$Ca${}_x$NiReO${}_6$ ($x$ = 0.0, 0.5, 1.0) were studied in view of the Goodenough-Kanamori rules of superexcha…