Observation of a Negative Thermal Hysteresis in Relaxor Ferroelectric Polymers
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DOI: 10.1002/adfm.202000648
Abstract: Hysteresis phenomena, including both electrical and thermal types, are essential to ferroelectric materials. The former, known as polarization‐electric field hysteresis, has been intensively studied in a wide range of ferroelectric materials. However, relevant experimental evidence… read more here.
Keywords: relaxor ferroelectric; thermal hysteresis; ferroelectric polymers; hysteresis ... See more keywords
Ferroelectric Polymers Exhibiting Negative Longitudinal Piezoelectric Coefficient: Progress and Prospects
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DOI: 10.1002/advs.201902468
Abstract: Abstract 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 copolymer poly(vinylidene fluoride‐co‐trifluoroethylene)… read more here.
Keywords: piezoelectric coefficients; longitudinal piezoelectric; ferroelectric polymers; negative longitudinal ... See more keywords
Electroactive materials with tunable response based on block copolymer self-assembly
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DOI: 10.1038/s41467-019-08436-2
Abstract: Ferroelectric polymers represent one of the key building blocks for the preparation of flexible electronic devices. However, their lack of functionality and ability to simply tune their ferroelectric response significantly diminishes the number of fields… read more here.
Keywords: block; response; block copolymer; ferroelectric polymers ... See more keywords
Multiscale understanding of electric polarization in poly(vinylidene fluoride)-based ferroelectric polymers
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Chemistry C"
DOI: 10.1039/d0tc04310a
Abstract: The electric polarization of ferroelectric polymers with tailored structures was studied using the terahertz time-domain spectroscopy technique combined with impedance analysis. read more here.
Keywords: multiscale understanding; polarization poly; ferroelectric polymers; understanding electric ... See more keywords