The B-site substituted perovskite oxides A 2 B′ B ″O 6 have in the recent decades gained
an increasing amount of interest due to their various interesting properties and possible …

In this review, we examine the latest experimental advances in materials science, focusing
primarily on 5d transition metal-based double perovskite oxides, particularly rhenium (Re) …

Magnetic insulators have wide-ranging applications, including microwave devices,
permanent magnets and future spintronic devices. However, the record Curie temperature …

We derive spin-orbital Hamiltonians for cubic double perovskite A 2 MM′ O 6 Mott
insulators with 5 d 1 or 5 d 2 magnetic M′ ions and nonmagnetic M ions. We find that with …

In order to rationalize and predict the behavior of compounds containing 5d transition metal
ions, an understanding of the local moments and superexchange interactions from which …

Double-perovskite oxides Ca2MgOsO6 and Sr2MgOsO6 have been synthesized under high-
pressure and high-temperature conditions (6 GPa and 1500° C). Their crystal structures and …

The influence of spin-orbit coupling (SOC) on the physical properties of the 5 d 2 system
Sr2MgOsO6 is probed via a combination of magnetometry, specific heat measurements …

Ferromagnetic insulators (FMIs) have widespread applications in microwave devices,
magnetic tunneling junctions, and dissipationless electronic and quantum-spintronic …

A new compositional double perovskite oxide Ba 2 CuOsO 6 was synthesized under high-
pressure (6 GPa) and high-temperature (1500° C) conditions. The polycrystalline Ba 2 …

We have performed magnetic susceptibility, heat capacity, neutron powder diffraction, and
muon spin relaxation experiments to investigate the magnetic ground states of the 5 d 2 …