Results 1 to 10 of about 156,276 (288)

Electric-field-induced displacement of a charged spherical colloid embedded in an elastic Brinkman medium

open access: yes, 2007
When an electric field is applied to an electrolyte-saturated polymer gel embedded with charged colloidal particles, the force that must be exerted by the hydrogel on each particle reflects a delicate balance of electrical, hydrodynamic and elastic ...
A. M. Lowman   +6 more
core   +1 more source

Temperature dependent electrical transport characteristics of BaTiO3 modified lithium borate glasses

open access: yesAIP Advances, 2015
The glass samples with composition (70B2O3-29Li2O-1Dy2O3)-xBT; x = 0, 10 and 20 weight percent, have been prepared by conventional melt quench technique.
Vanita Thakur   +3 more
doaj   +1 more source

More ferroelectrics discovered by switching spectroscopy piezoresponse force microscopy?

open access: yes, 2014
The local hysteresis loop obtained by switching spectroscopy piezoresponse force microscopy (SS-PFM) is usually regarded as a typical signature of ferroelectric switching.
Li, Faxin   +4 more
core   +1 more source

A toy model of (grand) unified monopoles [PDF]

open access: yes, 2005
We explore the old idea that, in a theory containing several gauge groups, the topological defects of one gauge group coincide with those of another gauge group.
de Forcrand, Philippe   +2 more
core   +2 more sources

Investigation of the influence of carbon black on the rheology and electromechanical properties of ethylene butene copolymer

open access: yesMaterials Research Express, 2020
In this scientific article, the potential of producing a highly capable sensor by the addition of electric conductive carbon black (CB) to polymer composite was studied, and the effects of various carbon black content on ethylene-butene copolymer (EBC ...
Yasin Hamid, Petr Svoboda
doaj   +1 more source

Impedance and Electrical Modulus Study of Microwave-Sintered Ceramic

open access: yesISRN Ceramics, 2012
Bismuth layered structure SrBi2Ta2O9 ceramic is prepared by the microwave sintering technique via solid state route at 1100°C for 30 mins. X-ray diffraction analysis is used to analyze the phase purity, which identifies the orthorhombic structure with A21am space group.
V. Senthil   +3 more
openaire   +1 more source

Evidence of secondary relaxations in the dielectric spectra of ionic liquids

open access: yes, 2005
We investigated the dynamics of a series of room temperature ionic liquids based on the same 1-butyl-3-methyl imidazolium cation and different anions by means of broadband dielectric spectroscopy covering 15 decades in frequency (10^(-6)-10^9 Hz), and in
A. K. Jonscher   +8 more
core   +1 more source

Electrical properties, conduction mechanism and modulus of diphosphate compounds

open access: yesRSC Advances, 2016
Rubidium aluminium diphosphate was synthesized by a conventional solid-state technique and its conduction properties determined by impedance spectroscopy.
Y. Ben Taher   +3 more
openaire   +1 more source

Simulation analysis on influence of propeller coating on submarine's underwater electrostatic fields

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] Some of mature propeller coating technologies have been employed in ships,but there are few studies on the influence on underwater electrostatic fields.[Methods] Based on the principle of electric field generated by submarine corrosion and ...
LIU Chunyang   +3 more
doaj   +1 more source

Dielectric Properties, AC Conductivity, and Electric Modulus Analysis of Bulk Ethylcarbazole-Terphenyl

open access: yesAdvances in Materials Science and Engineering, 2020
Electrical and dielectric properties for bulk ethylcarbazole-terphenyl (PEcbz-Ter) have been studied over frequency range 1 kHz–2 MHz and temperature range (R.T –120°C). The copolymer PEcbz-Ter was characterised by using X-ray diffraction.
Hussam Bouaamlat   +8 more
doaj   +1 more source

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