Results 1 to 10 of about 511,447 (196)

Facet-modulated ferroelectric polymers [PDF]

open access: yesNature Communications
Ferroelectrics hold significant promise for a wide range of applications owing to their spontaneous polarization characteristics. Despite exhibiting multiple polarization mechanisms that demonstrate significant potential for electromagnetic functional ...
Bo Cai   +10 more
doaj   +5 more sources

Large piezoelectricity in crosslinked ferroelectric polymers [PDF]

open access: yesNature Communications
Ferroelectric polymers exhibit numerous advantages for flexible and wearable electromechanical applications. However, their piezoelectric coefficient d 33 remains relatively low while most previous approaches to improve d 33 mainly focus on ...
Ze Yuan   +4 more
doaj   +4 more sources

Relaxor Ferroelectric Polymers: Insight into High Electrical Energy Storage Properties from a Molecular Perspective [PDF]

open access: yesSmall Science, 2021
Relaxor ferroelectric polymers exhibit both high dielectric constants and low remnant polarization and thus deliver much higher energy densities and greater charge–discharge efficiencies than normal ferroelectrics for capacitive energy storage ...
Yang Liu   +7 more
doaj   +2 more sources

Improved Breakdown Strength and Restrained Leakage Current of Sandwich Structure Ferroelectric Polymers Utilizing Ultra-Thin Al2O3 Nanosheets [PDF]

open access: yesNanomaterials, 2023
Flexible capacity applications demand a large energy storage density and high breakdown electric field strength of flexible films. Here, P(VDF-HFP) with ultra-thin Al2O3 nanosheet composite films were designed and fabricated through an electrospinning ...
Yi Zeng   +4 more
doaj   +2 more sources

Ferroelectric Polymers Exhibiting Negative Longitudinal Piezoelectric Coefficient: Progress and Prospects [PDF]

open access: yesAdvanced Science, 2020
Piezoelectric polymers are well‐recognized to hold great promise for a wide range of flexible, wearable, and biocompatible applications. Among the known piezoelectric polymers, ferroelectric polymers represented by poly(vinylidene fluoride) and its ...
Yang Liu, Qing Wang
doaj   +2 more sources

Morphotropic Phase Boundary in Graft Poly(Vinylidene Fluoride‐co‐Tetrafluoroethylene) With High Curie Temperature [PDF]

open access: yesAdvanced Science
Morphotropic phase boundary (MPB) has been demonstrated in various ferroelectric polymers near which piezoelectric coefficient d33 is substantially enhanced.
Zekai Fei   +6 more
doaj   +2 more sources

Scalable solution-processed ferroelectric polymers exhibiting markedly enhanced piezoelectricity [PDF]

open access: yesNature Communications
Intensive efforts have been made to enhance the weak piezoelectric coefficients of ferroelectric polymers for flexible and wearable devices. However, previous approaches are highly dependent on synthesis of desired composition and complex/hash processing
Ze Yuan   +4 more
doaj   +2 more sources

Quantifying Structure–Property Relationships in Ferroelectric Polymers Toward High‐Performance Soft Robots [PDF]

open access: yesAdvanced Science
Owing to their excellent electromechanical (EM) response, poly(vinylidene fluoride‐trifluoroethylene) (P(VDF‐TrFE))–based ferroelectric polymers (FEPs) are extensively utilized in soft actuators.
Ba Qin   +8 more
doaj   +2 more sources

Enhanced Polarization in Ferroelectric Composites via DIW-Controlled Perovskite Nanosheet Orientation [PDF]

open access: yesNanomaterials
PVDF has expanded the application of ferroelectric materials in flexible and wearable electronics due to its flexibility, corrosion resistance, ease of processing, and low cost.
Yuxin Han, Zhe Zhu, Hexing Liu
doaj   +2 more sources

Ferroelectric polymers with improved performance

open access: yesPhysics of Complex Systems, 2022
This article offers a short overview of the unique properties of PVDF-based electroactive polymers and their applications. Ferroelectric materials are widely used in modern electronics.
Николай Дмитриевич Шишкин   +1 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy