Results 11 to 20 of about 1,636,202 (292)

An investigation of the photocatalytic properties of lithium niobate and barium titanate [PDF]

open access: yes, 2012
Efficiency of particulate semiconductors for driving photocatalytic reactions is impractically low due to the recombination of excited carriers and intermediate species at the interface.
Stock, Matt
core   +7 more sources

Composite cement systems for encapsulation of barium sulphate scale from oil industry and application as high density support matrix [PDF]

open access: yes, 2013
Radioactive barium sulphate scales raise a serious concern in the oil and gas industries. They are often classified as low level radioactive waste, but there are no clear methodologies established world widely to deal with this well know issue.
Hussein, Oday
core   +6 more sources

A chemical model for barium oxide depletion from hollow cathode’s insert

open access: yes, 2007
In this paper a chemical model to predict barium oxide depletion from hollow cathode insert is developed. This model is based on the knowledge of the ternary diagram that exists in the BaO-CaO-Al2O3 system.
Coletti, M.   +3 more
core   +2 more sources

High-energy storage and temperature stable dielectrics properties of lead-free BiScO(3)–BaTiO(3)–x(Bi(0.5)Na(0.5))TiO(3) ceramics

open access: yesIET Nanodielectrics, 2018
Lead-free (1–x)(0.4BiScO(3)–0.6BaTiO(3))-x(Bi(0.5)Na(0.5))TiO(3) (BSBT–xBNT) ceramics were prepared by traditional ceramics preparation method. The energy storage characteristics, as well as dielectric spectrum curves of BSBT–xBNT ceramics, were ...
Hang Xie   +9 more
doaj   +1 more source

Enhanced dielectric properties and energy storage of the sandwich-structured poly(vinylidene fluoride-co-hexafluoropropylene) composite films with functional BaTiO(3)@Al(2)O(3) nanofibres

open access: yesIET Nanodielectrics, 2019
Polymer-based composites with ceramic fillers could combine the advantages of both, which can be potentially used in electrical and electronic technology. In this work, the barium titanate (BaTiO(3)) nanofibres and the core–shell structured BaTiO(3)@Al(2)
Jun-Wei Zha   +4 more
doaj   +1 more source

Time‐domain characterisation of epoxy‐based barium titanate nanocomposites

open access: yesIET Nanodielectrics, 2021
In this article, the dielectric response of epoxy resin and epoxy‐based barium titanate (BaTiO3) nanocomposites is characterised in the time‐domain, based on polarisation and depolarisation current measurements.
Romana Zafar, Nandini Gupta
doaj   +1 more source

Dielectric characterisation of epoxy nanocomposite with barium titanate fillers

open access: yesIET Nanodielectrics, 2020
High permittivity materials are currently in use for mitigation of electrical stress in high-voltage apparatus and energy storage systems. In this work, epoxy-based high permittivity nanocomposites with Barium titanate (BaTiO(3)) nanofillers are ...
Romana Zafar, Nandini Gupta
doaj   +1 more source

Barium-contrast radiographs of affected and healthy puppies.

open access: yes, 2022
Radiographs were taken 40 minutes after a barium meal in five-week old puppies. A) Barium coats the enlarged esophagus of a CIM-affected GSD and (B) passes through to the stomach and intestines in a healthy GSD.
Jacquelyn M. Evans (3716872)   +7 more
core   +1 more source

The dynamics of acid-soluble phosphorus compounds in the course of winter and spring wheat germination under various thermic conditions. Part II. Labile phosphorus after hydrolysis of the acid-soluble fraction

open access: yesActa Agrobotanica, 2015
The changes in labile phosphorus compounds content during germination of wheat were investigated. These compounds were determined in acid-soluble germ extracts separated into fractions according to the solubility of their barium salts.
A. Barbaro
doaj   +1 more source

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