Microscopic Origin Of Room Temperature Ferromagnetism in a Double Perovskite Sr${}_2$FeReO${}_6$: a first principle and model Hamiltonian study

Shishir K. Pandey, Ashis K. Nandy, Poonam Kumari +1

The puzzling observation of room temperature ferromagnetism in double perovskites (A${}_2$BB${}^{\prime }$O${}_6$), despite having the magnetic lattice of B-ions diluted by non-magnetic B${}^{\prime }$-ions…