Structures and phase transitions in perovskites–a group-theoretical approach
CJ Howard, HT Stokes - Acta Crystallographica Section A …, 2005 - journals.iucr.org
Applications of computer-based group-theoretical methods to perovskite crystallography are
reviewed. Such methods furnish a systematic account of the effects on the high-symmetry …
reviewed. Such methods furnish a systematic account of the effects on the high-symmetry …
Ab initio calculations of SrTiO3, BaTiO3, PbTiO3, CaTiO3, SrZrO3, PbZrO3 and BaZrO3 (001), (011) and (111) surfaces as well as F centers, polarons, KTN …
RI Eglitis - International journal of modern physics B, 2014 - World Scientific
In this paper, the review of recent results of calculations of surface relaxations, energetics,
and bonding properties for ABO 3 perovskite (001),(011) and (111) surfaces using mostly a …
and bonding properties for ABO 3 perovskite (001),(011) and (111) surfaces using mostly a …
Layered organic–inorganic hybrid perovskites: structure, optical properties, film preparation, patterning and templating engineering
Organic–inorganic perovskites are a class of interesting compound in the perovskite family
due to their unique structures of alternately stacking sheets of organic and inorganic …
due to their unique structures of alternately stacking sheets of organic and inorganic …
Oxygen Diffusion in SrTiO3 and Related Perovskite Oxides
RA De Souza - Advanced Functional Materials, 2015 - Wiley Online Library
The transport of oxygen ions plays a central role in determining the performance or the
degradation of perovskite‐type oxides in applications as diverse as ceramic capacitors, solid …
degradation of perovskite‐type oxides in applications as diverse as ceramic capacitors, solid …
Prediction of the crystal structures of perovskites using the software program SPuDS
MW Lufaso, PM Woodward - Acta Crystallographica Section B …, 2001 - scripts.iucr.org
The software program SPuDS has been developed to predict the crystal structures of
perovskites, including those distorted by tilting of the octahedra. The user inputs the …
perovskites, including those distorted by tilting of the octahedra. The user inputs the …
Characterization of the Structural, Optical, and Dielectric Properties of Oxynitride Perovskites AMO2N (A = Ba, Sr, Ca; M = Ta, Nb)
YI Kim, PM Woodward, KZ Baba-Kishi… - Chemistry of …, 2004 - ACS Publications
The syntheses, crystal structures, electrical properties, and optical absorbance spectra of six
perovskite oxynitrides, AMO2N (A= Ba, Sr, Ca; M= Ta, Nb) have been investigated. The …
perovskite oxynitrides, AMO2N (A= Ba, Sr, Ca; M= Ta, Nb) have been investigated. The …
Anharmonicity measure for materials
Theoretical frameworks used to qualitatively and quantitatively describe nuclear dynamics in
solids are often based on the harmonic approximation. However, this approximation is …
solids are often based on the harmonic approximation. However, this approximation is …
Neutron powder diffraction study of rhombohedral rare-earth aluminates and the rhombohedral to cubic phase transition
Neutron powder diffraction has been used to examine the structural changes of the rare-
earth aluminates LaAlO 3, PrAlO 3 and NdAlO 3 over a wide range of temperatures. At room …
earth aluminates LaAlO 3, PrAlO 3 and NdAlO 3 over a wide range of temperatures. At room …
Group-theoretical analysis of octahedral tilting in ferroelectric perovskites
HT Stokes, EH Kisi, DM Hatch… - … Section B: Structural …, 2002 - journals.iucr.org
Group-theoretical methods are used to analyze perovskite structures where both
ferroelectric cation displacements and simple tilting of octahedral units are present. This …
ferroelectric cation displacements and simple tilting of octahedral units are present. This …
Space group and crystal structure of the perovskite CaTiO3 from 296 to 1720 K
The structural phase transitions of the calcium titanate perovskite CaTiO3 were investigated
by the Rietveld analysis of high-temperature neutron and X-ray powder diffraction data in the …
by the Rietveld analysis of high-temperature neutron and X-ray powder diffraction data in the …