Ferroelastic materials

EKH Salje - Annual Review of Materials Research, 2012 - annualreviews.org
Large elastic nonlinearities can lead to elastic hysteresis behavior, which defines
ferroelasticity in analogy to its sister ferroics: ferromagnetism and ferroelectricity …

[PDF][PDF] Direct observation of ferrielectricity at ferroelastic domain boundaries in CaTiO3 by electron microscopy

S Van Aert, S Turner, R Delville, D Schryvers… - Advanced …, 2012 - academia.edu
TION wileyonlinelibrary. com Adv. Mater. 2012, 24, 523–527 eliminated. This requires post
acquisition processing of multiple images recorded under varying imaging conditions. Here …

Unraveling lead-free Fr-based perovskites FrQCl3 (Q= Ca, Sr) and their pressure induced physical properties: DFT analysis for advancing optoelectronic performance

A Hosen, MA Hossain, MS Abu-Jafar, RK Pingak… - Journal of Physics and …, 2024 - Elsevier
A comprehensive study of structural, electronic, elastic, and optical properties of the cubic
FrQCl 3 (Q= Ca, Sr) perovskite under pressure 0− 105 GPa has been considered …

Multiple high-pressure phase transitions in BiFeO

M Guennou, P Bouvier, GS Chen, B Dkhil… - Physical Review B …, 2011 - APS
We investigate the high-pressure phase transitions in BiFeO 3 by single-crystal and powder
x-ray diffraction, as well as single-crystal Raman spectroscopy. Six phase transitions are …

Direct evidence of polar nature of ferroelastic twin boundaries in obtained by second harmonic generation microscope

H Yokota, H Usami, R Haumont, P Hicher, J Kaneshiro… - Physical Review B, 2014 - APS
The polar nature of twin boundaries (TBs) of inherently nonpolar ferroelastic CaTiO 3 is
examined by the confocal second harmonic generation (SHG) microscope. Three …

[HTML][HTML] Physical characteristics of CdZrO3 perovskite at different pressure for optoelectronic application

M Aslam, A Khan, MA Hashmi, M Sajjad… - Journal of Materials …, 2020 - Elsevier
A comprehensive investigation of the physical characteristics of any material provides
beneficial information regarding its application viewpoint in different industries. Herein, we …

Lattice, elastic properties and Debye temperatures of ATiO3 (A= Ba, Ca, Pb, Sr) from first-principles

J Long, L Yang, X Wei - Journal of alloys and compounds, 2013 - Elsevier
Structural and elastic properties of cubic single crystals as well as tetragonal, orthorhombic
and rhombohedral of ATiO3 (A= Ba, Ca, Pb, Sr) were investigated using the density function …

The under-pressure behaviour of mechanical, electronic and optical properties of calcium titanate and its ground state thermoelectric response

NA Noor, SM Alay-e-Abbas, M Hassan… - Philosophical …, 2017 - Taylor & Francis
In this study, the elastic, electronic, optical and thermoelectric properties of CaTiO3
perovskite oxide have been investigated using first-principles calculations. The generalised …

Rules and mechanisms governing octahedral tilts in perovskites under pressure

HJ Xiang, M Guennou, J Íñiguez, J Kreisel, L Bellaiche - Physical Review B, 2017 - APS
The rotation of octahedra (octahedral tilting) is common in ABO 3 perovskites and relevant to
many physical phenomena, ranging from electronic and magnetic properties, metal-insulator …

Lattice dynamics and Raman spectrum of single crystals

C Toulouse, D Amoroso, C Xin, P Veber, MC Hatnean… - Physical Review B, 2019 - APS
BaZrO 3 is a perovskite that remains in the simple cubic phase at all temperatures, hence
with no first-order Raman-active phonon mode allowed by symmetry. Yet, it exhibits an …