Results 51 to 60 of about 511,447 (196)

All organic PVDF-based polymer composite for capacitive energy storage engineered via structural evolution

open access: yesnpj Flexible Electronics
Poly(vinylidene fluoride)-based ferroelectric polymers with high dielectric constant can be harnessed for high-energy-density capacitors with fast discharge rates.
Hanxiao Gao   +9 more
doaj   +1 more source

Towards nonvolatile memory devices based on ferroelectric polymers

open access: yesAIP Advances, 2012
We show the ferroelectric switching of a thin film of the copolymer of 60 mol% vinylidene fluoride and 40 mol% trifluoroethylene when it is subjected to a sinusoidal electric field from 10 Hz to 100 kHz using a conductive probe chip of AFM.
Naoto Tsutsumi, Xue Bai, Wataru Sakai
doaj   +1 more source

A Review of Polymer-Stabilized Ferroelectric Liquid Crystals [PDF]

open access: yesMaterials, 2014
The polymer stabilized state of ferroelectric liquid crystals (FLC) is reviewed; and the effect of a dispersed polymer network in an FLC outlined and discussed. All fundamental material aspects are demonstrated; such as director tilt angle; spontaneous polarization; response time and viscosity; as well as the dielectric modes.
openaire   +3 more sources

High-temperature energy storage properties in polyimide-based nanocomposites filled with antiferroelectric nanoparticles

open access: yesJournal of Materials Research and Technology, 2020
Inorganic ferroelectric filler/polymer nanocomposites combining large maximum electric displacement (Dmax) of ferroelectric materials with good flexibility and high electric breakdown strength (Eb) of the polymers are regarded as the most promising ...
Kailun Zou   +6 more
doaj   +1 more source

ferroelectric polymer

open access: yes, 2014
Citation: 'ferroelectric polymer' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.FT07172 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Ferroelectric Polymers with Chemically Tunable Dielectric Constants

open access: yes, 2006
We present a modular approach toward poly(vinylidene fluoride) based ferroelectric polymers with high dielectric constants and energy densities. This strategy is based on a two-step reaction including the co-polymerization of vinylidene fluoride (VDF ...
Qiming Zhang   +4 more
core   +1 more source

Fabrication of continuous ultrathin ferroelectric films by chemical solution deposition methods [PDF]

open access: yes, 2008
The integration of ferroelectrics in nanodevices requires firstly the preparation of high-quality ultrathin films. Chemical solution deposition is considered a rapid and cost-effective technique for preparing high-quality oxide films, but one that has
Fernandez, R.   +5 more
core   +1 more source

The effects of chlorotrifluoroethylene (CTFE) units on the dielectric and energy storage properties of P(VDF‐CTFE)

open access: yesIET Nanodielectrics
Polyvinylidene fluoride‐based ferroelectric polymers are favoured in the field of advanced high‐energy‐storage dielectric capacitors due to their strong spontaneous polarisation and high dielectric constant (εr).
Haoran Xie, Xi Yuan, Hang Luo, Dou Zhang
doaj   +1 more source

Thin films of vinylidene fluoride copolymer with tetrafluoroethylene: dynamics of ferroelectric polarization switching

open access: yesФізика і хімія твердого тіла, 2020
The vinylidene fluoride copolymer with tetrafluoroethylene P(VDF-TFE) is a typical ferroelectric polymer that has not been sufficiently studied so far in comparison with pure polyvinylidene fluoride (PVDF) and its copolymer with trifluoroethylene.
S. N. Fedosov, A. E. Sergeeva
doaj   +1 more source

DOPED FERROELECTRIC POLYMERS

open access: yes, 1996
The spectral sensibilization of the ferroelectric co-polymers has been performed firstly, and its efficiency in appearing photosensitivity and observing structural-optic effects in the field of the phase transition has been proved.
Verkhovskaya, Kira Alexandrovna
core  

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