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...erials. Ferroelectric devices are used in digital electronics as part of [[ferroelectric RAM]], or in analog electronics as tunable capacitors (varactors). [[Image:Capacitor schematic with dielectric.svg|thumb|Schematic of a ferroelectric capacitor]] ...

{{short description|Ability of non-conductive materials to change shape under an electric field}} ...orthogonal directions characterized by [[Poisson's ratio]]. All insulating materials consisting of more than one type of atom will be ionic to some extent due t ...

'''Antiferroelectricity''' is a physical property of certain materials. It is closely related to [[ferroelectricity]]; the relation between antife ....729 |bibcode = 1951PhRv...82..729K }}</ref> This can be contrasted with a ferroelectric, in which the dipoles all point in the same direction. ...

...Solar Transistor and Photoferroelectric Memory|journal=Advanced Functional Materials|volume=28|issue=17|pages=1707099|language=en|doi=10.1002/adfm.201707099|iss ...s with respect to adjacent metals and/or semiconductors when switching the ferroelectric polarization so that the overall conductivity can be tuned orders of magnit ...

...0.147602| title = Anisotropic Local Correlations and Dynamics in a Relaxor Ferroelectric| journal = Physical Review Letters| volume = 110| issue = 14| year = 2013| ...in relaxor ferroelectrics with perovskite structure| journal = Journal of Materials Science| volume = 41| issue = 1| pages = 31–52| year = 2006| last1 = Bokov ...

Electrocaloric materials were the focus of significant scientific interest in the 1960s and 1970s, b ...m]]) showed the strongest electrocalorific response yet reported, with the materials cooling down by as much as ~12 K (12 °C) for an electric field change of 48 ...

'''Ferroelectric polymers'''<ref>"Ferroelectric Properties of Vinylidene Fluoride Copolymers," by T. Furukawa, in ''Phase T are a group of crystalline polar [[polymers]] that are also [[ferroelectric]], meaning that they maintain a permanent [[electric polarization]] that ca ...

...ss of the emergent scaling property of random RC network models of complex materials | journal= Journal of Physics D: Applied Physics | year=2009 | volume=42 | ...observed. The power law emergent region is the key feature of the UDR. In materials or systems exhibiting UDR, the overall dielectric response from high to low ...

{{Short description|Characteristic of certain crystalline materials}} ...most ferroelectric materials do not contain iron. Materials that are both ferroelectric ''and'' ferromagnetic are known as [[multiferroics]]. ...

{{About|non-volatile memory utilizing a ferroelectric in the capacitive structure of a DRAM cell|single transistor Ferrolectric F [[File:Fram-ferroe-electric-capacitor.png|thumb|FRAM ferroelectric capacitor]] ...

...g, 1976).</ref> Pyroelectricity can be described as the ability of certain materials to generate a temporary [[voltage]] when they are heated or cooled.<ref>Cha ...materials, this direction can be changed by a nearby electric field. These materials are said to exhibit [[ferroelectricity]]. ...

...se transitions of the 2nd kind and the microscopic theory of ferroelectric materials ...

{{Short description|Microscopy technique for piezoelectric materials}} ...ulated by use of a [[lock-in amplifier]] (LiA). In this way topography and ferroelectric domains can be imaged simultaneously with high resolution. ...

| title =Materials Handbook: A Concise Desktop Reference In materials where susceptibility is [[anisotropic]] (different depending on direction), ...

...ucing randomness thus resulting in a lack of long-range [[Ferroelectricity|ferroelectric]] order.<ref name=":0">{{Cite journal|last1=Vugmeister|first1=B. E.|last2=G ...gh-temperature thermoelectric power generation—A review|journal=Journal of Materials Research|volume=34|issue=1|pages=107–125|doi=10.1557/jmr.2018.376| s2cid=13 ...

...actuators are made of [[ceramic]] [[piezoelectric]] materials. While these materials are able to withstand large forces, they commonly will only deform a fracti ...ss than any previous EAP. Not only was the [[activation energy]] for these materials much lower, but they could also undergo much larger deformations. IPMCs wer ...

*[[Ferroelectric effect]] &mdash; The phenomenon whereby certain ionic crystals may exhibit *[[Pyroelectric effect]] &mdash; The potential created in certain materials when they are heated. ...

...etization even if no external magnetic field is applied, [[ferroelectric]] materials have a non-zero polarization in the absence of external electric field. ...ctric field are not in the same direction are known as ''[[anisotropic]]'' materials. ...

...chive.org/details/dielectricmateri00vonh_0/page/n13/mode/2up ''Dielectric Materials and Applications''], stated: "''Dielectrics''... are not a narrow class of ...y and conductivity|electrical conduction]], ''dielectric'' typically means materials with a high [[polarisability]]. The latter is expressed by a number called ...

...nsic dielectric strength" corresponds to what would be measured using pure materials under ideal laboratory conditions. At breakdown, the electric field frees b ...as the rate of increase of the applied electric field. Because dielectric materials usually contain minute defects, the practical dielectric strength will be a ...