Results 21 to 30 of about 17,232 (309)

A novel NiO/BaTiO3 heterojunction for piezocatalytic water purification under ultrasonic vibration

open access: yesUltrasonics Sonochemistry, 2023
This work designed and prepared a novel heterojunction composite NiO/BaTiO3 through a method of photodeposition and used it in piezocatalytic dye removal for the first time.
Kaiqi Wang   +8 more
doaj   +1 more source

High-temperature BaTiO3-based ternary dielectric multilayers for energy storage applications with high efficiency

open access: yes, 2021
High-temperature BaTiO3-based ceramic capacitors have broad application prospects in energy storage devices. However, energy density and efficiency of BaTiO3-based ceramic capacitors are bottleneck challenges that limit the applications of ceramic ...
Liu, Wen-Feng   +8 more
core   +1 more source

Growth of a-plane BaTiO3 on a-plane β-Ga2O3 by molecular-beam epitaxy [PDF]

open access: yesAPL Materials
We demonstrate the epitaxial growth of single-phase (100) BaTiO3 films on (100) β-Ga2O3 substrates at substrate temperatures ranging from 600 to 700 °C using molecular-beam epitaxy. Characterization of a 47 nm thick BaTiO3 film by atomic force microscopy
Kathy Azizie   +12 more
doaj   +1 more source

Microstructure of Ba1−xLaxTiO3−δ ceramics sintered by spark plasma sintering [PDF]

open access: yes, 2011
Nano-sized Ba1−xLaxTiO3 (0.00 ≤ x ≤ 0.14) powders were prepared by a coprecipitation method and calcined at 850 °C in air. The corresponding ceramics were obtained by Spark Plasma Sintering (SPS) at 1050 °C.
N. El Horr   +7 more
core   +1 more source

Evolución de fases de Ba1-xEuxTi1-x/4O3 durante el proceso de sinterizado en aire con Difracción de Rayos X in situ a alta temperatura

open access: yesRevista de Metalurgia, 2020
La evolución de fases de Ba1-xEuxTi1-x/4O3 durante el proceso de sinterizado (calentamiento-enfriamiento) en aire con x = 0,0054; 0,0384; 0,1920 y 0,2689 mol% Eu2O3 fue investigada por Difracción de Rayos X in situ a alta temperatura en el rango de ...
Juan P. Hernández-Lara   +7 more
doaj   +1 more source

Desenvolvimento de membranas de compósitos PVDF/BaTiO3 e P(VDF-TrFE)/BaTiO3 associados a prata com propriedades piezoelétricas e antimicrobianas para aplicações biomédicas [PDF]

open access: yes, 2022
Wounds are consequences of any disruption of the structure and normal functions of the integument as a result of trauma. The treatment of chronic wounds requires high costs for dressings, healthcare professionals and hospital stays.
RIBEIRO, Gilza Carla
core  

Synthesis of BaTiO3/Ag nanocomposites using a sonochemical process and low-temperature sintering

open access: yesJournal of Asian Ceramic Societies, 2023
A barium titanium oxide/silver (BaTiO3/Ag) nanocomposite powder was synthesized using a sonochemical process. By irradiating an ethanol solution of BaTiO3 and silver oxide (Ag2O), Ag2O thermally decomposed at 40°C and Ag-loaded BaTiO3 nanocomposites ...
Yamato Hayashi   +3 more
doaj   +1 more source

Growth, Electronic Structure, and Electrochemical Properties of Cubic BaTiO3 Synthesized by Low-Pressure Hydrothermal-Assisted Sintering

open access: yesIndonesian Journal of Chemistry, 2022
Cubic BaTiO3 was synthesized through low-pressure hydrothermal-assisted sintering using Ba(OH)2 and TiO2 as precursors with a mol ratio of Ba:Ti = 1.4:1.
Mohammad Khotib   +3 more
doaj   +1 more source

Structural analysis of nanocrystalline BaTiO3

open access: yesJournal of Molecular Structure, 2010
Abstract Barium titanate with powder particles having a diameter of about 50 nm, which was prepared by sol–gel-hydrothermal reaction, was studied using several experimental techniques for the determination of the crystalline phase and purity of synthesized BaTiO 3 .
Chavez, Emigdio   +3 more
openaire   +3 more sources

Sintering densification driven by orientation fluctuation in textured BaTiO3 ceramics with abnormal comprehensive ferroelectric properties

open access: yesJournal of Advanced Ceramics
A new sintering densification method without the aid of a liquid phase is proposed for preparing [001]c-textured BaTiO3 ceramics with high ferroelectric performance.
Fangzhe Li   +5 more
doaj   +1 more source

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