Results 41 to 50 of about 111,474 (320)

Electron Transport Properties of Composite Ferroelectrics

open access: yes, 2013
We study electron transport in composite ferroelectrics --- materials consisting of metallic grains embedded in a ferroelectric matrix. Due to its complex tunable morphology the thermodynamic properties of these materials can be essentially different ...
Beloborodov, I. S.   +2 more
core   +1 more source

Piezoelectric response of disordered lead-based relaxor ferroelectrics

open access: yesCommunications Materials, 2023
Lead-based relaxor ferroelectrics are known for their large piezoelectric response, but the relation between the response and the nanoscale structure of these materials is still under debate. In this Perspective, the microscopic implications of the polar
Tadej Rojac
doaj   +1 more source

Physics of thin-film ferroelectric oxides

open access: yes, 2005
This review covers the important advances in recent years in the physics of thin film ferroelectric oxides, the strongest emphasis being on those aspects particular to ferroelectrics in thin film form. We introduce the current state of development in the
Dawber, M., Rabe, K. M., Scott, J. F.
core   +1 more source

Rotator and extender ferroelectrics: Importance of the shear coefficient to the piezoelectric properties of domain-engineered crystals and ceramics

open access: yes, 2007
The importance of a high shear coefficient d15 (or d24) to the piezoelectric properties of domain-engineered and polycrystalline ferroelectrics is discussed.
Dragan Damjanovic   +5 more
core   +1 more source

Origin Of the enhanced flexoelectricity of relaxor ferroelectrics [PDF]

open access: yes, 2013
We have measured the bending-induced polarization of Pb(Mg1/3Nb2/3)O3-PbTiO3 single crystals with compositions at the relaxor-ferroelectric phase boundary.
Bursian E. V.   +4 more
core   +2 more sources

Unconventional polarization fatigue in van der Waals layered ferroelectric ionic conductor CuInP2S6

open access: yesNature Communications, 2023
Recent progress in two-dimensional ferroelectrics greatly expands the versatility and tunability in van der Waals heterostructure based electronics.
Ziwen Zhou   +17 more
doaj   +1 more source

Electric Control of Spin Helicity in a Magnetic Ferroelectric

open access: yes, 2007
Magnetic ferroelectrics or multiferroics, which are currently extensively explored, may provide a good arena to realize a novel magnetoelectric function.
Arima, T.   +6 more
core   +1 more source

Low temperature dielectric relaxation in ordinary perovskite ferroelectrics: enlightenment from high-energy x-ray diffraction [PDF]

open access: yes, 2017
Ordinary ferroelectrics exhibit a second order phase transition that is characterized by a sharp peak in the dielectric permittivity at a frequency-independent temperature.
Esteves, Giovanni   +5 more
core   +2 more sources

Ultrahigh Piezoelectricity in Truss‐Based Ferroelectric Ceramics Metamaterials

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
By leveraging the unique combination of polarization direction and loading state, ultrahigh piezoelectricity is achieved through careful tuning of the relative density and scaling ratio in truss‐based ferroelectric metamaterials. This approach enables the simultaneous realization of extremely high piezoelectric constants and ultralow dielectric ...
Jiahao Shi   +6 more
wiley   +1 more source

Polar distortions in hydrogen bonded organic ferroelectrics

open access: yes, 2011
Although ferroelectric compounds containing hydrogen bonds were among the first to be discovered, organic ferroelectrics are relatively rare. The discovery of high polarization at room temperature in croconic acid [Nature \textbf{463}, 789 (2010)] has ...
Alessandro Stroppa   +9 more
core   +1 more source

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