Results 11 to 20 of about 66,009 (366)

Effect of sintering temperature on dielectric properties of barium titanate ceramics and composite [PDF]

open access: yesModern Electronic Materials, 2020
The structure and dielectric properties of barium titanate ceramics samples sintered at 1100, 1150, 1200, 1250 and 1350 °C have been compared with the dielectric properties of 80 vol.% barium titanate + 20 vol.% barium ferrite composite samples sintered ...
Olga V. Malyshkina   +3 more
doaj   +3 more sources

The RMS Titanic [PDF]

open access: yesOccupational Medicine, 2012
Abstract In ‘The RMS Titanic’, the authors explore the story of the famous Titanic cruise liner. They reflect on the magnitude of the ship, along with the hazardous conditions of its construction, among other things.
Ken, Addley, Paul, McKeagney
openaire   +2 more sources

Photo-reduction of silver salts on highly heterogeneous lead zirconate titanate [PDF]

open access: yes, 2007
This paper presents the work undertaken to determine the influences on the photo-induced growth of silver nanoclusters on the surfaces of lead zirconate titanate thin films.
Dunn, Steve, Jones, Paul M.
core   +1 more source

Fotoluminescência em materiais com desordem estrutural Photoluminescence in disordered materials

open access: yesCerâmica, 2004
A grande maioria dos estudos fotoluminescentes foram realizados com materiais cristalinos, cuja emissão ocorre em temperaturas criogênicas, limitando a aplicação destes materiais. Por sua vez, determinados sólidos com alta densidade de defeitos (amorfos),
P. R. de Lucena   +7 more
doaj   +1 more source

ZnO Surface Doping to Enhance the Photocatalytic Activity of Lithium Titanate/TiO2 for Methylene Blue Photodegradation under Visible Light Irradiation

open access: yesSurfaces, 2020
Wastewater contaminated with dyes produced by textile industries is a major problem due to inadequate treatment prior to release into the environment.
Anwar Iqbal   +8 more
doaj   +1 more source

Determining the optimal conditions for the synthesis nano CaTiO3 square prepared from natural dolomite rocks

open access: yesResults in Chemistry, 2023
Due to the importance of ceramic materials, especially of the perovskite type, this study included the synthesis of calcium titanate using dolomite as a natural calcium source from the Iraqi environment.
Fouad S. Al Kaabi   +2 more
doaj   +1 more source

Study of compositional change in the interfacial regions between lead strontium titanate (PST)/SiO2 and lead zirconate titanate (PZT)/SiO2 by Auger emission spectroscopy [PDF]

open access: yes, 2010
Auger spectroscopy was used to study the compositional change in the interfacial region between ferroelectric thin films, namely lead strontium titanate (PST) and lead zirconate titanate (PZT), and commercial available Si substrates with a 200 nm ...
Zhang, Qi, Kirby, Paul B., Luker, Arne
core   +1 more source

Influence of grinding, pressing and sintering of the powder 50.0 wt% Fe, 47.0 wt% BaTiO3 and 3.0 wt% TiO2 on morphology, microstructure, magnetic and electric properties [PDF]

open access: yesScience of Sintering
A mixture of 50.0 wt% Fe, 47.0 wt% BaTiO3, and 3.0 wt% TiO2 powders is milled and then pressed and sintered. Samples sintered from ground powders have a structure consisting of plates.
Luković Milentije   +6 more
doaj   +1 more source

Investigation of Large Strain Actuation in Barium Titanate [PDF]

open access: yes, 2001
Sensors and actuators based on ferroelectric materials have become indispensable in the fields of aerospace, high technology, and medical instruments.
Burcsu, Eric Noboru
core   +1 more source

OPTIMIZATION OF TECHNOLOGY FOR PRODUCING A COMPOSITE BASED ON BARIUM FERRITE AND BARIUM TITANATE

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
It is shown in the work that as a result of sintering of composite samples of barium titanate (80 vol. %) – barium ferrite (20 vol. %) in a porcelain crucible at a temperature of 1300°C, a eutectic appears.
O.V. Malyshkina   +2 more
doaj   +1 more source

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