A2B′ B ″O6 perovskites: a review
S Vasala, M Karppinen - Progress in solid state chemistry, 2015 - Elsevier
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 …
an increasing amount of interest due to their various interesting properties and possible …
Jahn–Teller distortions, cation ordering and octahedral tilting in perovskites
MW Lufaso, PM Woodward - Acta Crystallographica Section B …, 2004 - journals.iucr.org
In transition metal oxides, preferential occupation of specific d orbitals on the transition metal
ion can lead to the development of a long-range ordered pattern of occupied orbitals. This …
ion can lead to the development of a long-range ordered pattern of occupied orbitals. This …
A-site cation ordering in AA′ BB′ O6 perovskites
MC Knapp, PM Woodward - Journal of Solid State Chemistry, 2006 - Elsevier
Unlike ordering of the octahedral B-site cations, ordering of the larger A-site cations in
stoichiometric perovskites is rare. Herein the A-and B-site ordering characteristics of several …
stoichiometric perovskites is rare. Herein the A-and B-site ordering characteristics of several …
Crystal structures and phase transitions of the double-perovskite oxides Sr2CaWO6 and Sr2MgWO6
In the present work we report x-ray powder diffraction measurements of Sr 2 CaWO 6 and Sr
2 MgWO 6, at different temperatures. The crystal structures at room temperature of both …
2 MgWO 6, at different temperatures. The crystal structures at room temperature of both …
Crystal structures and phase transitions of Sr2CrSbO6
Sr2CrSbO6 was synthesized by the conventional solid-state reaction process. X-ray powder
diffraction (XRPD) and neutron powder diffraction (NPD) has been used to reinvestigate the …
diffraction (XRPD) and neutron powder diffraction (NPD) has been used to reinvestigate the …
Octahedral tilting in cation-ordered Jahn–Teller distorted perovskites–a group-theoretical analysis
Computer-based group-theoretical methods are used to enumerate structures arising in
A2BB′ X6 perovskites, with either rock-salt or checkerboard ordering of the B and B …
A2BB′ X6 perovskites, with either rock-salt or checkerboard ordering of the B and B …
Synthesis and Characterization of Sr2Cu(W1–xMox)O6: A Quasi-Two-Dimensional Magnetic System
S Vasala, JG Cheng, H Yamauchi… - Chemistry of …, 2012 - ACS Publications
Here, we report the synthesis of the double-perovskite system Sr2Cu (W1–x Mo x) O6, with
x= 0.0–1.0, where the Mo-containing members have not been synthesized before. This …
x= 0.0–1.0, where the Mo-containing members have not been synthesized before. This …
Synthesis, crystal structure and magnetic properties of a new B-site ordered double perovskite Sr2CuIrO6
S Vasala, H Yamauchi, M Karppinen - Journal of Solid State Chemistry, 2014 - Elsevier
Here we synthesize and characterize a new double-perovskite oxide Sr 2 CuIrO 6. The
synthesis requires the use of high oxygen pressure to stabilize the VI oxidation state of …
synthesis requires the use of high oxygen pressure to stabilize the VI oxidation state of …
Transition-metal perovskites
Perovskites are one of the most important classes of inorganic materials, thanks to a variety
of their functional properties and inherent chemical and structural flexibilities. This chapter …
of their functional properties and inherent chemical and structural flexibilities. This chapter …
Compression mechanisms of symmetric and Jahn–Teller distorted octahedra in double perovskites: A2CuWO6 (A= Sr, Ba), Sr2CoMoO6, and La2LiRuO6
Synchrotron X-ray powder diffraction was used to study the high pressure dependence of
the lattice parameter and structural evolution of the monoclinic La2LiRuO6 and tetragonal …
the lattice parameter and structural evolution of the monoclinic La2LiRuO6 and tetragonal …