Results 1 to 10 of about 27,847 (243)

Precipitation Hardening in Ferroelectric Ceramics. [PDF]

open access: yesAdv Mater, 2021
AbstractDomain wall motion in ferroics, similar to dislocation motion in metals, can be tuned by well‐concepted microstructural elements. In demanding high‐power applications of piezoelectric materials, the domain wall motion is considered as a lossy hysteretic mechanism that should be restricted.
Zhao C   +10 more
europepmc   +6 more sources

Ferroelectric and Relaxor-Ferroelectric Phases Coexisting Boosts Energy Storage Performance in (Bi0.5Na0.5)TiO3-Based Ceramics [PDF]

open access: goldMolecules
With the intensification of the energy crisis, it is urgent to vigorously develop new environment-friendly energy storage materials. In this work, coexisting ferroelectric and relaxor-ferroelectric phases at a nanoscale were constructed in Sr(Zn1/3Nb2/3 ...
Yunting Li   +8 more
doaj   +2 more sources

Structural order differentiation unlocks the energy storage performance of commensurate antiferroelectric ceramics [PDF]

open access: yesNature Communications
Commensurate modulated antiferroelectric ceramics exhibit limited application prospects, a quasi transient antiferroelectric-ferroelectric phase transition has locked their energy storage performance.
Guanglong Ge   +9 more
doaj   +2 more sources

Counterfeit band gaps caused by microstructural voids in photo-ferroelectric ceramics

open access: yesOpen Ceramics, 2021
In recent years, conventional wide band gap ferroelectric ceramics have been engineered by doping to obtain reduced band gaps. The band gaps in these engineered ceramics are usually determined according to the optical absorption measurement.
Yang Bai
doaj   +1 more source

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

Modeling polarization switching response of ferroelectric ceramics based on multiple natural configuration theory

open access: yesApplications in Engineering Science, 2023
Ferroelectric ceramics experience polarization switching, which is macroscopically shown by nonlinear hysteretic responses when subjected to high compressive stresses and/or high amplitude of the electric field. We model the nonlinear hysteretic response
Ruyue Song, Anastasia Muliana
doaj   +1 more source

Ferroelectric Ceramic Materials Prepared by Nanoparticles in Outdoor Environmental Sculpture Art

open access: yesAdvances in Materials Science and Engineering, 2022
With the development and progress of the city, people’s research on outdoor sculpture has gone deeper, and the field of material research has been raised to the field of spiritual culture.
Ning Zhang, Jiexu Li, Ying Xia
doaj   +1 more source

Tuning the ferroelectric, dielectric and photoluminescence properties of 0.88(Na0.5Bi0.5)TiO3-0.12BaTiO3 ceramics by Sm ion doping [PDF]

open access: yesJournal of Advanced Dielectrics, 2019
Solid solutions of the lead-free 0.88(Na0.5Bi0.5)TiO3-0.12(Ba1−xSmx)TiO3 (NBT-BT: xSm) ferroelectric ceramics were synthesized by solid state reaction.
Yong Li   +4 more
doaj   +1 more source

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