Progress on emerging ferroelectric materials for energy harvesting, storage and conversion
Since the discovery of Rochelle salt a century ago, ferroelectric materials have been
investigated extensively due to their robust responses to electric, mechanical, thermal …
investigated extensively due to their robust responses to electric, mechanical, thermal …
Pressure Induced Superconductivity in Pristine
The interplay between superconductivity and the charge-density wave (CDW) state in pure 1
T-TiSe 2 is examined through a high-pressure study extending up to pressures of 10 GPa …
T-TiSe 2 is examined through a high-pressure study extending up to pressures of 10 GPa …
The polarizability model for ferroelectricity in perovskite oxides
A Bussmann-Holder - Journal of Physics: Condensed Matter, 2012 - iopscience.iop.org
This article reviews the polarizability model and its applications to ferroelectric perovskite
oxides. The motivation for the introduction of the model is discussed and nonlinear oxygen …
oxides. The motivation for the introduction of the model is discussed and nonlinear oxygen …
Structural phase transitions in from deep potential molecular dynamics
Strontium titanate (SrTi O 3) is regarded as an essential material for oxide electronics. One
of its many remarkable features is the subtle structural phase transition, driven by the …
of its many remarkable features is the subtle structural phase transition, driven by the …
Breaking of macroscopic centric symmetry in paraelectric phases of ferroelectric materials and implications for flexoelectricity
A centrosymmetric stress cannot induce a polar response in centric materials;
piezoelectricity is, for example, possible only in non-centrosymmetric structures. An …
piezoelectricity is, for example, possible only in non-centrosymmetric structures. An …
Enhanced ferroelectric and piezoelectric properties of BCT-BZT at the morphotropic phase boundary driven by the coexistence of phases with different symmetries
The discovery of lead-free piezoelectric materials is crucial for future information and energy
storage applications. Enhanced piezoelectric and other physical properties are commonly …
storage applications. Enhanced piezoelectric and other physical properties are commonly …
Piezoelectricity in nominally centrosymmetric phases
Compound phases often display properties that are symmetry forbidden relative to their
nominal, average crystallographic symmetry, even if extrinsic reasons (defects, strain, or …
nominal, average crystallographic symmetry, even if extrinsic reasons (defects, strain, or …
Pseudo Jahn-Teller Origin of Perovskite Multiferroics, Magnetic-Ferroelectric Crossover, <?format ?>and Magnetoelectric Effects: The Problem
IB Bersuker - Physical review letters, 2012 - APS
The conditions of multiferroicity in dn perovskites are derived from the pseudo Jahn-Teller
effect, due to which ferroelectric displacements are triggered by vibronic coupling between …
effect, due to which ferroelectric displacements are triggered by vibronic coupling between …
Basics of bose-einstein condensation
VI Yukalov - Physics of Particles and Nuclei, 2011 - Springer
The review is devoted to the elucidation of the basic problems arising in the theoretical
investigation of systems with Bose-Einstein condensate. Understanding these challenging …
investigation of systems with Bose-Einstein condensate. Understanding these challenging …
Broken Local Symmetry in Paraelectric Proved by Second Harmonic Generation
AM Pugachev, VI Kovalevskii, NV Surovtsev, S Kojima… - Physical review …, 2012 - APS
Precursor dynamics of a cubic to tetragonal ferroelectric phase transition in BaTiO 3 is
studied by the accurate measurement of the second harmonic generation (SHG) integral …
studied by the accurate measurement of the second harmonic generation (SHG) integral …