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 …

A quantum spin liquid state has long been predicted to arise in spin-1/2 Heisenberg square-
lattice antiferromagnets at the boundary region between Néel (nearest-neighbor interaction …

Perovskite oxides have been extensively studied for their wide range of compositions and
structures, as well as their valuable properties for various applications. Expanding from …

This textbook entitled Fundamentals of Perovskite Oxides: Synthesis, Structure, Properties
and Applications summarizes the structure, synthesis routes, and potential applications of …

A comprehensive structural comparison of 56 Te 6+-, Mo 6+-, and W 6+-containing oxides
with the double perovskite stoichiometry (A 2 BB′ O 6) is presented. This work shows that …

Sr 2 CuTeO 6 is a square-lattice Néel antiferromagnet with superexchange between first-
neighbor S= 1/2 Cu spins mediated by plaquette centered Te ions. Substituting Te by W, the …

The spin-1/2 square-lattice Heisenberg model is predicted to have a quantum disordered
ground state when magnetic frustration is maximized by competing nearest-neighbor J 1 …

The magnetic structure of the double perovskite compound Sr 2 CuTeO 6 was determined
from neutron powder diffraction data. This material is magnetically described as an S= 1/2 …

Establishing the physical mechanism governing exchange interactions is fundamental for
exploring exotic phases such as quantum spin liquids in real materials. In this Letter, we …

The double-perovskite compounds Sr 2 CuTeO 6 and Sr 2 CuWO 6 are magnetically
described as quasi-two-dimensional spin-1 2 square-lattice J 1-J 2 Heisenberg …