Articles with "ferroelectric polymer" as a keyword



Significant Enhancement of Electrocaloric Effect in Ferroelectric Polymer via Nanopores Interfacial Engineering

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202507417

Abstract: Ferroelectric polymer‐based electrocaloric (EC) materials are promising for next‐generation solid‐state refrigeration due to their high entropy change, eco‐friendliness, lightweight, and flexibility. The practical application of ferroelectric polymer is significantly constrained by its limited EC performance.… read more here.

Keywords: ferroelectric polymer; enhancement electrocaloric; engineering; polymer ... See more keywords

Intrinsic Elastomer with Remarkable Dielectric Constant via Elastification of Relaxor Ferroelectric Polymer

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Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202404001

Abstract: High‐dielectric‐constant elastomers always play a critical role in the development of wearable electronics for actuation, energy storage, and sensing; therefore, there is an urgent need for effective strategies to enhance dielectric constants. The present methods… read more here.

Keywords: dielectric constant; relaxor ferroelectric; elastomer; ferroelectric polymer ... See more keywords

Ferroelectric Polymer Nanofibers Reminiscent of Morphotropic Phase Boundary Behavior for Improved Piezoelectric Energy Harvesting.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202104472

Abstract: Ferroelectric and piezoelectric polymers have attracted great attention from many research and engineering fields due to its mechanical robustness and flexibility as well as cost-effectiveness and easy processibility. Nevertheless, the electrical performance of piezoelectric polymers… read more here.

Keywords: phase boundary; morphotropic phase; trfe; vdf trfe ... See more keywords

Broad-Temperature Electrocaloric Effect in Multilayered Ferroelectric Polymer Nanocomposites.

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Published in 2025 at "ACS nano"

DOI: 10.1021/acsnano.5c12769

Abstract: While the electrocaloric effect (ECE) presents a promising approach for solid-state thermal management in integrated circuits, the development of ferroelectric materials exhibiting high ECE at elevated temperatures remains a significant bottleneck. Herein, we report multilayered… read more here.

Keywords: temperature; ferroelectric polymer; broad temperature; multilayered ferroelectric ... See more keywords

Electrically and mechanically driven rotation of polar spirals in a relaxor ferroelectric polymer

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Published in 2024 at "Nature Communications"

DOI: 10.1038/s41467-023-44395-5

Abstract: Polar spirals induced in a relaxor ferroelectric can be quasi-continuously rotated by applying electric/mechanical fields, due to an asymmetric Coulomb interaction. The rotations are non-volatile with robust retention, and can be optically read out. Topology… read more here.

Keywords: polar spirals; relaxor ferroelectric; rotation polar; ferroelectric polymer ... See more keywords

Static and dynamic electro-optical properties of liquid crystals mediated by ferroelectric polymer films

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Published in 2018 at "RSC Advances"

DOI: 10.1039/c7ra12443k

Abstract: This paper reports the electro-optical properties of high resistivity nematic liquid crystals sandwiched between ferroelectric polymer films. Interactions between liquid crystals and the film result in a series of interesting optical and electro-optical features. For… read more here.

Keywords: polymer films; optical properties; time; electro optical ... See more keywords
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Enhanced ionic transport in ferroelectric polymer fiber mats

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Published in 2021 at "Journal of Materials Chemistry A"

DOI: 10.1039/d1ta04367f

Abstract: The electrospun induced ferroelectric β-phase in a polymer mats is proven to enhance the ionic conductivity. This finding enables the demonstration of the first ionic thermistor and could inspire the development of solid-state electrolytes. read more here.

Keywords: ionic transport; polymer; transport ferroelectric; ferroelectric polymer ... See more keywords

Ferroelectric polymer nanostructure with enhanced flexoelectric response for force-induced memory

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Published in 2018 at "Applied Physics Letters"

DOI: 10.1063/1.5040744

Abstract: Through utilizing individual nanodots, as smallest memory units, to convert stress into readable electronic information, we report force-induced high-density data storage in the periodic nanostructure of ferroelectric polymer fabricated by nanoimprinting lithography. The nanostructure is… read more here.

Keywords: response; force induced; ferroelectric polymer; force ... See more keywords

The ambipolar evolution of a high-performance WSe2 transistor assisted by a ferroelectric polymer.

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Published in 2018 at "Nanotechnology"

DOI: 10.1088/1361-6528/aaa629

Abstract: In recent years, the electrical characteristics of WSe2 field-effect transistors (FETs) have been widely investigated with various dielectrics. Among them, being able to perfectly tune the polarity of WSe2 is meaningful and promising work. In… read more here.

Keywords: vdf trfe; ferroelectric polymer; wse2; bilayer wse2 ... See more keywords

Relaxor ferroelectric polymer exhibits ultrahigh electromechanical coupling at low electric field

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Published in 2022 at "Science"

DOI: 10.1126/science.abn0936

Abstract: Electromechanical (EM) coupling—the conversion of energy between electric and mechanical forms—in ferroelectrics has been used for a broad range of applications. Ferroelectric polymers have weak EM coupling that severely limits their usefulness for applications. We… read more here.

Keywords: polymer; electromechanical coupling; ferroelectric polymer; field ... See more keywords