Results 11 to 20 of about 6,291 (265)

Effect of donor and acceptor dopants on the microstructure and dielectric properties of barium titanate based ceramics [PDF]

open access: yesScience of Sintering, 2022
This paper examined the microstructural and dielectric characteristics of BaTiO3 - based ceramics of the general formula BaTi1-x-yNbxMnyO3. The concentration of Mn as acceptor was variable 0.01 and 0.05 at%, while the donor (Nb) was fixed at 0.5
Paunović Vesna   +2 more
doaj   +1 more source

Significant improvement in Curie temperature and piezoelectric properties of BaTiO3 with minimum Pb addition

open access: yesJournal of Asian Ceramic Societies, 2019
Dense Ba1-xPbxTiO3 (x = 0–0.20) samples (>90% TD) were fabricated through a solid-state reaction route involving wet ball milling for 24 h and calcination at 1150°C for 4 h, followed by sintering at 1300°C for 4 h.
Sandeep Butee   +5 more
doaj   +1 more source

Study of oscillation performance characteristics of unidirectional photorefractive ring resonators: Cavity detuning dependence

open access: yesAIP Advances, 2015
Single unidirectional photorefractive ring resonator (SUPRR) and coupled unidirectional photorefractive ring resonator (CUPRR) were considered with BaTiO3 and LiNbO3 crystals as inter-cavity photorefractive media.
Ruchi Singh, R. A. Yadav, D. P. Singh
doaj   +1 more source

Greatly enhanced permittivity in BaTiO3-epoxy dielectric composites with improved connectivity of ceramic phase

open access: yesJournal of Materiomics, 2021
BaTiO3-epoxy dielectric composites were prepared by curing the liquid epoxy monomer that infiltrated into the partially-sintered BaTiO3 porous ceramics.
Meng Cao   +4 more
doaj   +1 more source

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

Advancements in BaTiO3-Based Ultrasound‐Triggered Piezoelectric Catalysis for Tumor Therapy [PDF]

open access: yesAdvanced Ultrasound in Diagnosis and Therapy
Barium titanate (BaTiO3), as an emerging inorganic piezoelectric material with excellent piezoelectric catalytic effects, has showing advantages in tumor therapy.
Shiti Shama, PhD, Xinxin Xie, MD, Ruiqi Wu, MD, Ping He, MD, Xiaoda Li, PhD, Qingfeng Chen, PhD, Xiaolong Liang, PhD
doaj   +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

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

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

Dielectric and ferroelectric behaviour of Zr-doped BaTiO3 perovskites [PDF]

open access: yesProcessing and Application of Ceramics, 2020
The crystal structure, microstructure, dielectric and ferroelectric behaviour of Ba(ZrxTi1-x)O3 (x = 0.05, 0.10, 0.15, 0.20, 0.25) perovskites fabricated by high-temperature solid state method were investigated.
Qi Xu, Zihan Li
doaj   +1 more source

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