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Structure and Dielectric Behaviour of Barium Cupro Molybdate Ceramic
Dielectric Behaviour Barium Cupro Molybdate Ceramic
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2010/4/12
The ceramic of new perovskite Ba (Cu1/2 Mo1/2) O3 has been synthesized at 1200 °C for 24 hours. The XRD analysis indicates an ordered hexagonal structure, which is attributed to large valency differen...
Dielectric Properties and Conductivity of KHCO3
Dielectric Properties Conductivity KHCO3
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2010/4/12
KHCO3 compound was characterized in three principle realms: for its dielectric properties as a function of temperature and frequency in the ranges 300--370 K and 50 Hz to 1 MHz, respectively; bulk con...
AC conductivity and Dielectric Study of Chalcogenide Glasses of Se-Te-Ge System
correlated barrier hopping dielectric constants
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2010/4/12
The ac conductivity and dielectric properties of glassy system SexTe79 - xGe21, with x = 11, 14, 17 at.%, has been studied at temperatures 300 to 450 K and over a wide range of frequencies (50 Hz to 5...
How Round is Round? On Accuracy in Complex Dielectric permittivity calculations: A Finite-Size Scaling Approach
Dielectric mixtures composite materials the finite element method finite size scaling
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2010/4/13
Accuracy in complex dielectric permittivity calculations in binary dielectric mixtures in two-dimensions are reported by taking into account the shape of the inclusion phase. The dielectric permittivi...
On Complex Permittivity of Dilute Random Binary Dielectric Mixtures in Two-Dimensions
Dielectric permittivity the finite element method effective medium theory
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2010/4/13
Influence of the number of particles considered in numerical simulations on the complex dielectric permittivity of binary dilute dielectric mixtures in two-dimensions are reported. In the simulations,...
Dielectric-Relaxation Spectroscopy of Kaolinite, Montmorillonite, Allophane, and Imogolite under Moist Conditions
Allophane Bound Water Complex Permittivity Dielectric-Relaxation Spectroscopy Imogolite Interfacial Polarization Kaolinite Montmorillonite Time-Domain Reflectometry
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2011/12/2
Abstract: The dielectric behavior of kaolinite, montmorillonite, allophane, and imogolite samples adjusted to a water potential of 33 kPa was examined using a time-domain reflectometry method over a w...
Casimir energy of a dilute dielectric ball with uniform velocity of light at finite temperature
Casimir energy of a dilute dielectric ball uniform velocity of light finite temperature
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2010/10/18
The Casimir energy, free energy and Casimir force are evaluated,at arbitrary finite temperature, for a dilute dielectric ball with uniform velocity of light inside the ball and in the surrounding medi...
Semiconductor and Dielectric Microcavity Spectroscopy
Semiconductor Dielectric Microcavity Spectroscopy
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2010/4/16
Semiconductor and dielectric microcavities are used for the localization of photons as well as the enhancement of photon density of states. The enhancement of photoluminescence, electroluminescence, a...
Electromagnetic waves in disordered dielectric media: coupled-dipole model
Electromagnetic waves dielectric media
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2010/4/15
An effective approach to multiple scattering of electromagnetic waves by disordered dielectric media is developed. A self-consistent energy-conserving coupled-dipole model is used. Applications to the...
Bands of localized electromagnetic waves in random collections of dielectric particles
electromagnetic waves random collections dielectric particles
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2010/4/15
Anderson localization of electromagnetic waves in random arrays of dielectric cylinders is studied. An effective theoretical approach based on the finite size scaling analysis of transmission is devel...
Effect of the Dielectric Constant on the Double Layer on Clays
Dielectric constant Double layer potential Gouy model Montmorillonite Water
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2012/2/2
Electric potentials as a function of distance were calculated for a model of the double layer on clays in which a surface zone a few water molecules thick has a low dielectric constant. This zone is f...
Dielectric Properties of Montmorillonites Saturated by Bivalent Cations
Montmorillonites Bivalent Cations Dielectric Properties
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2012/2/14
This study deals with the analysis of dielectric measurements made on montmorillonites saturated by bivalent cations. These measurements are performed between −150°C and + 30°C at frequencies ra...
Low Frequency Dielectric Dispersion of Clay-Water-Electrolyte Systems
Low Frequency Dielectric Dispersion Clay-Water-Electrolyte Systems
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2012/2/21
The dielectric properties of saturated kaolinite clay-water-electrolyte systems were determined over the frequency range of 30–105 c/s. Very large dielectric constants are observed at low frequencies....