Results 11 to 20 of about 8,506,464 (324)

Doping effects on the ferroelectric properties of wurtzite nitrides

open access: yesApplied Physics Letters, 2023
Ferroelectric materials have been explored for a long time for easy integration with state-of-the-art semiconductor technologies. Doped wurtzite nitrides have been reported as promising candidates due to their high stability, compatibility, and ...
Zhijie Liu   +4 more
semanticscholar   +1 more source

Strain as a Global Factor in Stabilizing the Ferroelectric Properties of ZrO2

open access: yesAdvanced Functional Materials, 2023
Since the discovery of ferroelectricity in doped HfO2 and ZrO2 thin films over a decade ago, fluorite‐structured ferroelectric thin films have attracted much research attention due to their excellent scalability and complementary metal‐oxide ...
Bohan Xu   +13 more
semanticscholar   +1 more source

Improvement of ferroelectric properties via Zr doping in barium titanate nanoparticles

open access: yesJournal of Materials Science: Materials in Electronics, 2022
Barium titanate is still the prototype of a piezoelectric crystalline material that has attracted many researchers and industrial partners to use. A modified citrate method was used to create barium titanate nanoparticles BaTi1−xZrxO3.
Mahasen Reda, S. El-dek, M. Arman
semanticscholar   +1 more source

Impact of dislocation density on the ferroelectric properties of ScAlN grown by molecular beam epitaxy

open access: yesApplied Physics Letters, 2022
We report on the effect of dislocation density on the ferroelectric properties of single-crystalline ScAlN thin films grown by molecular beam epitaxy. Wurtzite phase and atomically smooth ScAlN films have been grown on bulk GaN, GaN on sapphire, and GaN ...
Ding Wang   +5 more
semanticscholar   +1 more source

Giant spontaneous polarization for enhanced ferroelectric properties of biaxially oriented poly(vinylidene fluoride) by mobile oriented amorphous fractions

open access: yesJournal of Materials Chemistry C, 2021
Oriented amorphous fraction in biaxially oriented poly(vinylidene fluoride) gives it significantly enhanced dielectric and ferroelectric properties.
Guanchun Rui   +6 more
semanticscholar   +1 more source

Structural, dielectric, and ferroelectric properties of lead-free BCZT ceramics elaborated by low-temperature hydrothermal processing [PDF]

open access: yesJournal of Materials Science: Materials in Electronics, 2020
Lead-free Ba 0.85 Ca 0.15 Zr 0.10 Ti 0.90 O 3 (BCZT) ceramics have demonstrated excellent dielectric, ferroelectric, and piezoelectric properties in comparison to lead-based materials.
Z. Hanani   +11 more
semanticscholar   +1 more source

Epitaxial Ferroelectric HfO2 Films: Growth, Properties, and Devices [PDF]

open access: yes, 2021
About ten years after ferroelectricity was first reported in doped HfO2 polycrystalline films, there is tremendous interest in this material and ferroelectric oxides are once again in the spotlight of the memories industry.
I. Fina, F. Sánchez
semanticscholar   +1 more source

Anomalous Optical Properties of KTN:Li Ferroelectric Supercrystals

open access: yesNanomaterials, 2023
We report a spectroscopic investigation of potassium–lithium–tantalate–niobate (KTN:Li) across its room-temperature ferroelectric phase transition, when the sample manifests a supercrystal phase. Reflection and transmission results indicate an unexpected temperature-dependent enhancement of average index of refraction from 450 nm to 1100 nm, with no ...
Ludovica Falsi   +11 more
openaire   +7 more sources

Bandgap modulation and phase boundary region of multiferroic Gd, Co co-doped BiFeO3 thin film

open access: yesAIP Advances, 2023
Ferroelectric polarization is a crucial factor to induce photovoltaic effect in ferroelectric materials. Here, a novel modulation of bandgap by Gd and Co co-doped BFO is found for a polycrystalline Bi0.9Gd0.1Fe0.85Co0.15O3 thin film prepared by the sol ...
Yuanyuan Xu, Chaoyong Deng, Xu Wang
doaj   +1 more source

Optically Induced Ferroelectric Polarization Switching in a Molecular Ferroelectric with Reversible Photoisomerization

open access: yesAdvanced Science, 2021
Ferroelectrics usually exhibit temperature‐triggered structural changes, which play crucial roles in controlling their physical properties. However, although light is very striking as a non‐contact, non‐destructive, and remotely controlled external ...
Wei‐Qiang Liao   +6 more
doaj   +1 more source

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