Results 261 to 270 of about 288,433 (353)

Enhanced domain dynamics in alternating current poled rhombohedral Pb(Mg1/3Nb2/3)O3–PbTiO3 single crystals

open access: yesJournal of the American Ceramic Society, EarlyView.
AC‐poled rhombohedral [001] PMN‐PT single crystals exhibit increased permittivity and piezoelectric coefficient while demonstrating enhanced domain dynamics under electric fields, as confirmed by time‐resolved correlation analysis. Abstract The understanding of domain dynamics in ferroelectric materials is crucial for optimizing their performance in ...
Jeong‐Woo Sun   +7 more
wiley   +1 more source

Ceramic-Based Dielectric Materials for Energy Storage Capacitor Applications. [PDF]

open access: yesMaterials (Basel)
Pattipaka S   +5 more
europepmc   +1 more source

Domain structure and piezoelectric property of Ba0.85Ca0.15Zr0.1Ti0.9O3 ceramics polarized by pulse‐poling method

open access: yesJournal of the American Ceramic Society, EarlyView.
Abstract The domain structures and piezoelectric properties of polycrystalline orthorhombic 0.5(Ba0.7Ca0.3)TiO3‒0.5Ba(Zr0.2Ti0.8)O3 (BCZT50) polarized by various poling methods were investigated. Semiquantitative analysis using a scanning electron microscope revealed that the domain size dD of BCZT50 polarized by alternating current poling (AC‐poling ...
Takumi Nozaki   +4 more
wiley   +1 more source

Coupled electromigration–nanoindentation study on dislocation nucleation in SrTiO3

open access: yesJournal of the American Ceramic Society, EarlyView.
Abstract Modern functional oxides are mainly engineered by doping, essentially by tuning the defect chemistry. Recent studies suggest that dislocations offer a new perspective for enhancing the mechanical and physical properties of ceramic oxides. This raises the question regarding the interaction between dislocations and point defects in ceramics ...
Chukwudalu Okafor   +7 more
wiley   +1 more source

Sustainable fabrication of ZnO nanorod/PVDF nanocomposites for ultraviolet photodetection and energy harvesting

open access: yesSPE Polymers, Volume 6, Issue 3, July 2025.
This study presents the sustainable fabrication and characterization of poly(vinylidene fluoride) (PVDF) nanocomposite films doped with zinc oxide nanorods (ZnO‐NRs), synthesized via a green method utilizing Cymbopogon citratus (lemon grass) as a natural reducing agent.
Pawan Kumar   +9 more
wiley   +1 more source

The origin of charged domains on the surface of ferroelastic BiVO4 co‐doped with sodium and molybdenum

open access: yesJournal of the American Ceramic Society, Volume 108, Issue 7, July 2025.
Abstract Ferroelastic BiVO4 has charged surface domains, even though its crystal structure is non‐polar. These charged domains can be detected by piezo‐force microscopy and lead to spatially selective photochemical reactions. The photochemical reactivity of (Bi0.96Na0.04)(V0.92Mo0.08)O4 is studied above and below the ferroelastic transition temperature
Ajay S. Pisat   +3 more
wiley   +1 more source

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