Results 11 to 20 of about 50,477 (287)

Influence of donor doping on dielectric properties of calcium copper titanate ceramics

open access: yesAIP Advances, 2022
Calcium Copper Titanate ceramics (CaCu3Ti4O12) doped with Yb were prepared by the traditional solid–state reaction method. It is found by x-ray diffraction, scanning electron microscopy, energy dispersive spectrometry, and X-ray photoelectron ...
Pengfei Cheng   +4 more
doaj   +1 more source

Ageing Assessment of XLPE LV Cables for Nuclear Applications Through Physico-Chemical and Electrical Measurements

open access: yesIEEE Access, 2020
This paper investigates the changes in electrical and physico-chemical properties of low-voltage power cables for nuclear application when subjected to the combined effects of gamma radiation and temperature.
Simone Vincenzo Suraci   +4 more
doaj   +1 more source

Structural, diffuse reflectance spectroscopy and dielectric relaxation properties of zirconium (IV) dioxide

open access: yesJournal of Materials Research and Technology, 2021
Structural, diffuse reflectance spectroscopy, dielectric relaxation processes and electrical conduction mechanism of zirconium (IV) dioxide were investigated.
T. Altalhi   +7 more
doaj   +1 more source

Detection of Atmospheric Water Deposits in Porous Media Using the TDR Technique

open access: yesSensors, 2015
Investigating the intensity of atmospheric water deposition and its diurnal distribution is essential from the ecological perspective, especially regarding dry geographic regions. It is also important in the context of monitoring the amount of moisture
Anna Nakonieczna   +6 more
doaj   +1 more source

High-Speed Single-Cell Dielectric Spectroscopy [PDF]

open access: yesACS Sensors, 2020
Single-cell impedance cytometry is a label-free analysis technique that is now widely used to measure the electrical properties of a cell and to differentiate different subpopulations. Current techniques are limited to measuring the impedance of a single cell at one or two simultaneous frequencies.
Daniel Spencer, Hywel Morgan
openaire   +4 more sources

Fruit and Vegetable Quality Assessment via Dielectric Sensing

open access: yesSensors, 2015
The demand for improved food quality has been accompanied by a technological boost. This fact enhances the possibility of improving the quality of horticultural products, leading towards healthier consumption of fruits and vegetables. A better electrical
Dalia El Khaled   +4 more
doaj   +1 more source

Influence of xylene on the dielectric response of an organoclay-containing nanocomposite

open access: yesIET Nanodielectrics, 2020
The dielectric effect, investigated using dielectric spectroscopy and DC dielectric breakdown strength measurements, of introducing xylene into a composite system containing polyethylene, a co-polymer of ethylene and vinyl acetate and an organoclay can ...
Allison V. Shaw   +3 more
doaj   +1 more source

The Analysis of the Thermal and Dielectric Properties of High Voltage Insulating Materials with the Addition of Aluminium Oxide [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
This article describes the influence of thermal and dielectric properties of materials to properties of electrical insulating systems in high voltage electrical equipment.
T. Tomášková   +3 more
doaj   +1 more source

Dielectric Spectroscopy in Biomaterials: Agrophysics [PDF]

open access: yesMaterials, 2016
Being dependent on temperature and frequency, dielectric properties are related to various types of food. Predicting multiple physical characteristics of agri-food products has been the main objective of non-destructive assessment possibilities executed in many studies on horticultural products and food materials.
Dalia El Khaled   +4 more
openaire   +5 more sources

Dielectric spectroscopy of recycled polylactide [PDF]

open access: yesPolymer Degradation and Stability, 2014
The authors would like to acknowledge the Spanish Ministry of Economy and Competitiveness, through the Research Project ENE2011-28735-C02-01. The Vice-Rectorate for Research, Innovation and Technology Transfer of Universitat Politecnica de Valencia is also thanked for additional support through PAID-06-SP20120581 project.
Badia Valiente, José David   +3 more
openaire   +4 more sources

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