Results 71 to 80 of about 17,232 (309)

Oral Motion‐Powered Smart Dental Implant Abutment for In Situ Antibacterial and Cell Adhesion Through Piezoelectric Effect

open access: yesAdvanced Science, EarlyView.
We proposed a method based on the piezoelectric effect and fabricated an implant abutment on the basis of piezoelectric ceramic. Under physiological occlusal pressure, the oral motion‐powered smart dental implant abutments interacted with water and oxygen, promoting the formation of reactive oxygen species and achieving a synergistic and highly ...
Xiyu Shi   +15 more
wiley   +1 more source

Achieving a large field-induced polarization and energy density in BaTiO3 films sputter-deposited on Si at 200 °C via a buffer-layer technique

open access: yesJournal of Advanced Ceramics
Ferroelectric oxide films with a large field-induced polarization can be used in dielectric capacitors for charge or energy storage in microelectronic systems and hence have attracted intense research interest.
Chao Liu   +6 more
doaj   +1 more source

Observation of unexpected uniaxial magnetic anisotropy in La2/3Sr1/3MnO3 films by a BaTiO3 overlayer in an artificial multiferroic bilayer

open access: yesBeilstein Journal of Nanotechnology, 2020
We studied in detail the in-plane magnetic properties of heterostructures based on a ferroelectric BaTiO3 overlayer deposited on a ferromagnetic La2/3Sr1/3MnO3 film grown epitaxially on pseudocubic (001)-oriented SrTiO3, (LaAlO3)0.3(Sr2TaAlO6)0.7 and ...
John E. Ordóñez   +10 more
doaj   +1 more source

Low Temperature Synthesis of Cubic BaTiO3 Nanoparticles

open access: yes, 2013
A new process has been developed to prepare nanocrystalline BaTiO3 at room temperature and atmospheric pressure. The experimental results show that cubic BaTiO3 nanoparticles can be prepared even at room temperature (25 degrees C).
Chen, Z(陈征)   +2 more
core  

Polymorphic Superparaelectric Engineering Boosting Energy Storage Capacity in BaTiO3‐Based Ceramics

open access: yesAdvanced Science, EarlyView.
Herein, Ca2+ incorporation promotes the coexistence of CaTiO3‐/BaTiO3‐derived paraferroelectric states, stabilizing cubic‐orthorhombic‐tetragonal polymorphic superparaelectric phases. This minimizes polarization energy barriers, facilitating full polarization saturation without compromising efficiency.
Pan Liu   +9 more
wiley   +1 more source

New perovskite (Y, Zr, Ga)-BaTiO3 nanostructures for spin-memory chips: high intrinsic ferromagnetic order

open access: yesJournal of Saudi Chemical Society
Ceramic perovskite compounds composed of (Y, Zr) and (Ga, Zr) co-substituted BaTiO3 powders have been synthesized using the solid-state reaction method for applications in spintronics technology.
Ghayah M. Alsulaim   +3 more
doaj   +1 more source

Strain induced tunable anisotropic magnetoresistance in La0.67Ca0.33MnO3/BaTiO3 heterostructures

open access: yes, 2013
In this paper, we investigated the influence of strain on anisotropic magnetoresistance (AMR) in La0.67Ca0.33MnO3 (LCMO) films epitaxially grown on BaTiO3(001).
Sadhana Katlakunta   +18 more
core   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

Sintering behaviour and dielectric properties of BaTiO3: Effect of borax addition [PDF]

open access: yesProcessing and Application of Ceramics
Barium titanate (BaTiO3) is a prominent ferroelectric material widely utilized in various electronic applications, due to its excellent dielectric properties.
Othman Kolthoum I.   +2 more
doaj   +1 more source

EFFECTS OF NIOBIUM-DOPING ON THE DIELECTRIC AND SWITCHING PROPERTIES OF BARIUM TITANATE CRYSTALS

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020
This paper reports the results of investigations of dielectric properties, switching processes and the domain structure of niobium-containing barium titanate crystals.
N.N. Bolshakova   +3 more
doaj   +1 more source

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