Results 81 to 90 of about 18,200,361 (228)

ELECTROMECHANICAL PROPERTIES OF HYDROXYAPATITE / BaTiO 3 COMPOSITES [PDF]

open access: yes, 2020
SUMMARY Results on manufacturing and electromechanical properties of hydroxyapatite / BaTiO 3 ceramic composites with ceramic volume fractions m 0.7 are reported.
V Yu Topolov, A C E Dent, C R Bowen
core  

Influence of BaTiO 3 /white graphene filler synergy on the energy harvesting performance of a piezoelectric polymer nanocomposite

open access: yes, 2019
In this work, a novel ternary polyvinylidene fluoride hexafluoropropylene (PVDF-HFP) nanocomposite containing ceramic barium titanate nanoparticles (BaTiO 3 ) and hexagonal boron nitride (h-BN) nanolayers is developed.
Ponnamma, Deepalekshmi   +1 more
core   +1 more source

The kinetics of hot-pressing for undoped and donor-doped BaTiO 3 ceramics [PDF]

open access: yes, 1990
The kinetics of hot-pressing for undoped and donor-doped BaTiO 3 of high purity have been studied at 1050‡ C and at 2.3 to 27.6 MPa in an oxidizing atmosphere.
Xue, Liang An   +3 more
core   +1 more source

Effect of Rh Doping on Optical Absorption and Oxygen Evolution Reaction Activity on BaTiO3 (001) Surfaces

open access: yesMolecules
In the present work, we investigate the potential of modified barium titanate (BaTiO3), an inexpensive perovskite oxide derived from earth-abundant precursors, for developing efficient water oxidation electrocatalysts using first-principles calculations.
Talgat M. Inerbaev   +7 more
doaj   +1 more source

Study on the Acceleration Process of BaTiO3 Particles during Vacuum Cold Spraying [PDF]

open access: yesCailiao Baohu
In this paper, the acceleration process of BaTiO3 ceramic particles under different vacuum cold spraying parameters was simulated, and the effect of process parameters on particle velocity was discussed.
DENG Bixin, SUN Chengchuan, LU Jing, WU Yingdong, LU Teng, ZHANG Mina
doaj   +1 more source

Ferroelectricity of 30 nm BaTiO 3 ceramics prepared by high pressure sintering

open access: yes, 2020
BaTiO 3 ceramics with a grain size of 30 nm were prepared at 6 GPa, 1,273 K using a three-step high pressure sintering method. The sintered bulk is uniform and the relative density is above 96% of the theoretical value.
F Y Li   +8 more
core  

AFM 3D reconstruction of the morphology of NNS BaTiO3.

open access: yes, 2014
AFM 3D reconstruction of the morphology of NNS BaTiO3.
Dun Liu (674970)   +9 more
core   +1 more source

An Overview of Some Nonpiezoelectric Properties of BaTiO(3) Ceramics Doped by Eu Ions

open access: yes, 2022
Ferroelectric ceramics BaTiO(3):x%Eu (x = 0, 0.1, 1, 2, 3) were synthesized by a conventional method. Structural investigation confirmed that all ceramics possessed tetragonal (P4mm) symmetries at room temperature for the undoped ceramics as well as for ...
Jeleń, Piotr   +9 more
core   +1 more source

Effects of La-N Co-Doping of BaTiO3 on Its Electron-Optical Properties for Photocatalysis: A DFT Study

open access: yesMolecules
In cation–anion co-doping, rare earth elements excel at regulating the electronic structure of perovskites, leading to their improved photocatalytic performance. In this regard, the impact of co-doping rare earth elements at the Ba and Ti sites in BaTiO3
Yang Wang   +6 more
doaj   +1 more source

Synthesis and Characterization of Bowl-Like Single-Crystalline BaTiO3 Nanoparticles

open access: yesNanoscale Research Letters, 2010
Novel bowl-like single-crystalline BaTiO3 nanoparticles were synthesized by a simple hydrothermal method using Ba(OH)2·8H2O and TiO2 as precursors. The as-prepared products were characterized by XRD, Raman spectroscopy, SEM and TEM. The results show
Pei Xinmei   +4 more
doaj   +1 more source

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