Results 21 to 30 of about 1,737,634 (271)

Study on Electrical, Thermal, Magnetic Properties and Microstructure for - Al, -Al2Cu, ω-Al7Cu2Fe Phases in Al-32.5 wt. % Cu-1 wt. % Fe Ternary Alloy

open access: yesCumhuriyet Science Journal, 2023
The electrical properties of the Al-32.5 wt. % Cu-1 wt. % Fe ternary alloy were examined, it was observed that the electrical resistivity increased depending on the temperature and it was found as 6.8546x10-8 Ωm - 5.7780x10-7Ωm in the temperature range ...
Canan Alper Billur, Buket Saatçi
doaj   +1 more source

Theoretical study of phase stability, electronic and magnetic properties of Rh_{2}CrGe_{1-x}Al_{x} (x = 0, 0.25, 0.50, 0.75 and 1) Heusler alloys by FP-LAPW method

open access: yesCondensed Matter Physics, 2020
First-principle calculations were performed within the framework of the density functional theory (DFT) using FP-LAPW method as implemented in WIEN2k code to determine the structural stability, electronic and magnetic properties of Rh_{2}CrGe_{1-x}Al_{x}
M. Kadjaoud   +8 more
doaj   +1 more source

Investigation of dielectric and mechanical properties of Lignocellulosic Rice Husk Fibril for high and medium voltage electrical insulation applications

open access: yesJournal of Materials Research and Technology, 2023
The insulating material is made from rice husk and epoxy resin which are ecologically friendly and incredibly durable. When coarse Rice husk is mechanically disintegrated, fibrils are formed.
T. Rajamanikandan   +6 more
doaj   +1 more source

A sustainable approach for developing biocarbon from lignin and its utilization in recycled ocean nylon based biocomposites

open access: yesComposites Part C: Open Access, 2023
Nylon/polyamide (PA6) is a major cause of ocean plastic pollution because of its extended use in commercial fishing activities. Recovery of this nylon from oceans and its use in manufacturing new materials or composites is urgently required to promote ...
Zohrah B. Varsally   +6 more
doaj   +1 more source

On micro-structural effects in dielectric mixtures

open access: yes, 2004
The paper presents numerical simulations performed on dielectric properties of two-dimensional binary composites on eleven regular space filling tessellations.
Bergman D J   +49 more
core   +2 more sources

Measurement of glioma electrical properties for data-driven electrical properties tomography

open access: yesFrontiers in Physics
IntroductionElectrical properties (EPs) are widely used to assign values to electromagnetic simulation models, providing the comprehensive datasets needed for data-driven electrical properties tomography (EPT) reconstruction. However, the key limitations
Chunyou Ye   +8 more
doaj   +1 more source

Optical and electrical properties of nanostructured metallic electrical contacts

open access: yesMaterials Research Express, 2017
We study the optical and electrical properties of silver films with a graded thickness obtained through metallic evaporation in vacuum on a tilted substrate to evaluate their use as semitransparent electrical contacts.
Victor J Toranzos   +3 more
doaj   +1 more source

Electrical properties of a-antimony selenide

open access: yes, 1998
This paper reports conduction mechanism in a-\sbse over a wide range of temperature (238K to 338K) and frequency (5Hz to 100kHz). The d.c. conductivity measured as a function of temperature shows semiconducting behaviour with activation energy $\Delta$E=
A C Adams   +24 more
core   +1 more source

Electrical and Ferroelectric Properties of Undoped and Er-Doped PZT52/48 Electroceramics Synthesized by a Polymeric Precursor Method

open access: yesMaterials Research, 2021
The effect of Er on the structural and electrical properties of doped PZT 52/48 ceramics has been studied in this work. The ferroelectric properties (permittivity, ferro-paraelectric phase transition and hysteresis) of such materials are thus found to be
Jaime Alberto Sanchez Caceres   +1 more
doaj   +1 more source

Dielectric mixtures -- electrical properties and modeling

open access: yes, 2001
In this paper, a review on dielectric mixtures and the importance of the numerical simulations of dielectric mixtures are presented. It stresses on the interfacial polarization observed in mixtures.
Gubanski, Stanislaw M.   +2 more
core   +1 more source

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