Results 31 to 40 of about 9,032,815 (373)

A review of ferroelectric materials for high power devices

open access: yesJournal of Materiomics, 2022
Compact autonomous ultrahigh power density energy storage and power generation devices that exploit the spontaneous polarization of ferroelectric materials are capable of producing hundreds of kilovolt voltages, multi-kiloampere currents, and megawatt ...
Sergey I. Shkuratov   +1 more
doaj   +1 more source

Ferroelectrics as Smart Mechanical Materials [PDF]

open access: yesAdvanced Materials, 2017
The mechanical properties of materials are insensitive to space inversion, even when they are crystallographically asymmetric. In practice, this means that turning a piezoelectric crystal upside down or switching the polarization of a ferroelectric should not change its mechanical response.
Cordero Edwards, Kumara   +4 more
openaire   +6 more sources

Scavenging Energy Sources Using Ferroelectric Materials

open access: yesAdvanced Functional Materials, 2021
Ferroelectric materials have attracted interest for over a hundred years as a result of their spontaneous polarization and a polarization orientation that can be reversed by the application of an external electric field.
Hongyu Li, C. Bowen, Ya Yang
semanticscholar   +1 more source

Competition between Ferroelectric and Ferroelastic Domain Wall Dynamics during Local Switching in Rhombohedral PMN-PT Single Crystals

open access: yesNanomaterials, 2022
The possibility to control the charge, type, and density of domain walls allows properties of ferroelectric materials to be selectively enhanced or reduced.
Denis Alikin   +9 more
doaj   +1 more source

Peptide‐Induced Ferroelectricity in Charge‐Transfer Supramolecular Materials [PDF]

open access: hybridAdvanced Materials, EarlyView.
Bio‐inspired supramolecular charge‐transfer amphiphiles self‐assemble into nanoribbons in water, where peptide chirality‐induced symmetry breaking generates robust ferroelectricity across multiple systems. These water‐processable organic ferroelectrics also enhance neuronal outgrowth and electrophysiological maturity, offering a versatile strategy for ...
James Passarelli   +15 more
openalex   +2 more sources

Memory and Synaptic Devices Based on Emerging 2D Ferroelectricity

open access: yesAdvanced Electronic Materials, 2023
Memory devices are an essential part of modern electronics. Efforts to move beyond the traditional “read” and “write” of digital information in volatile and non‐volatile memory devices are leading to the rapid growth of neuromorphic technology.
Yanggeun Joo   +4 more
doaj   +1 more source

Fast Switching Ferroelectric Materials for Accelerator Applications [PDF]

open access: yes, 2006
Fast switching (< 10 nsec) measurement results on the recently developed BST(M) (barium strontium titanium oxide composition with magnesium-based additions) ferroelectric materials are presented.
Dedyk, A.   +9 more
core   +2 more sources

Multiferroic hexagonal ferrites (h-RFeO$_3$, R=Y, Dy-Lu): an experimental review [PDF]

open access: yes, 2014
Hexagonal ferrites (h-RFeO$_3$, R=Y, Dy-Lu) have recently been identified as a new family of multiferroic complex oxides. The coexisting spontaneous electric and magnetic polarizations make h-RFeO$_3$ rare-case ferroelectric ferromagnets at low ...
Wang, Wenbin, Xu, Xiaoshan
core   +4 more sources

Ferroelectric Materials Based Coupled Nanogenerators

open access: yesNanoenergy Advances, 2021
Innovations in nanogenerator technology foster pervading self-power devices for human use, environmental surveillance, energy transfiguration, intelligent energy storage systems, and wireless networks. Energy harvesting from ubiquitous ambient mechanical,
J. Z. Minhas   +2 more
semanticscholar   +1 more source

Flexible Ferroelectric Materials-Based Triboelectric Nanogenerators for Mechanical Energy Harvesting

open access: yesFrontiers in Materials, 2022
Triboelectric nanogenerators are widely used in a variety of applications including wearable electronics, self-driven sensors, electrochemistry, and other fields.
Huiyu Dan   +6 more
doaj   +1 more source

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