Study of Relaxations in Epoxy/Rubber Composites by Thermally Stimulated Depolarization Current and Dielectric Spectroscopy [PDF]
Liquid rubber toughened epoxy resins are widely used in electrical equipment and electronic packaging. Previous studies have only investigated the relaxation process of epoxy resins through dielectric spectroscopy.
Chuang Wang +6 more
doaj +2 more sources
Analysis and prediction of the major fatty acids in vegetable oils using dielectric spectroscopy at 5-30 MHz. [PDF]
A dielectric spectroscopy method was applied to determine major fatty acids composition in vegetable oils. Dielectric constants of vegetable oils were measured in the frequency range of 5-30 MHz.
Masyitah Amat Sairin +4 more
doaj +2 more sources
Dielectric Spectroscopy Using Dual Reflection Analysis of TDR Signals [PDF]
Time-domain reflectometry (TDR) has been a powerful tool for measuring soil dielectric properties. Initiating from apparent dielectric constant ( K a ) measurement up until apparent and complex dielectric spectroscopies, the embedded information ...
Yin Jeh Ngui +2 more
doaj +2 more sources
Chitosan - Carbon Nanotube - Maghemite nanocomposites – A Flexible Negative Dielectric Constant Material [PDF]
In this work, the nanocomposites of chitosan containing carbon nanotubes (CNT) and maghemite nanoparticles have been prepared by solution casting method. Techniques such as Raman spectroscopy, SEM, TEM, dielectric relaxation spectroscopy, and VSM studies
Saravanan Annamalai +1 more
doaj +1 more source
A sample holder for simultaneous neutron and dielectric spectroscopy – dielectric tests with glycerol, glycerol-water, water and phosphoric acid [PDF]
We report on dielectric test measurements of a rectangular flat sample holder which serves as capacitor and which is aimed for simultaneous neutron and dielectric (n-DE) spectroscopy of acidic liquid samples.
Frick Bernhard +5 more
doaj +1 more source
Towards dielectric relaxation at a single molecule scale
Dielectric relaxation lies at the heart of well-established techniques of dielectric spectroscopy essential to diverse fields of research and technology. We report an experimental route for increasing the sensitivity of dielectric spectroscopy ultimately
Vitalii Stetsovych +8 more
doaj +1 more source
Influence of donor doping on dielectric properties of calcium copper titanate ceramics
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
Dielectric Spectroscopy in Biomaterials: Agrophysics [PDF]
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.
El Khaled, Dalia +4 more
openaire +5 more sources
Dielectric spectroscopy of recycled polylactide [PDF]
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
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

