Dielectric Function
The Effect of Exchange-Correlation Holes on the Temperature Dependent Dynamic Dielectric Function of Single-Layer Quantum Wells and Coupled Nanolayers
... dynamic dielectric function of two-dimensional electron gas by employing random phase, STLS and Hubbard ...dynamic dielectric function at low electron densities at finite ...
5
Anisotropic dielectric function in polar nanoregions of relaxor ferroelectrics
... In conclusion, IR spectroscopy brings evidences of splitting of polar optic modes in perovskite relaxors. We deduce that at phonon frequencies and at the length-scale of PNR’s, the dielectric function is ...
6
The Effect of Hermanson’s Spatial Dielectric Function on the Density of Impurity States in a Gallium Arsenide Quantum Dot of Rectangular Cross-Section
... the dielectric function since the dielectric function approaches the dielectric constant while as the donor moves further away from its parent ion, the screening becomes more ...
5
Effect of liquids on the Drude dielectric function of Ag and Au films
... free-electron dielectric functions of Ag and Au films in air and immersed in dielectric liquids of different refractive ...The dielectric functions of ‘‘ideal’’ Ag and Au samples were obtained from ...
9
Dielectric screening in metals and alloys
... electronic dielectric function £e(q,u;), which not only allows th e study of th e electronic dielec tric response but also the calculation of several other properties, such as th e ground state energy, the ...
105
Ab Initio Calculations on Structural, Electronic and Optical Properties of ZnO in Wurtzite Phase
... of dielectric function, re- flectivity, refractive index, absorption co-efficient, electron energy loss function and optical con- ductivity of wurtzite ZnO under ambient conditions are ...namely ...
18
Electronic Modeling and Optical Properties of CuIn0 5Ga0 5Se2 Thin Film Solar Cell
... the dielectric function is in good agreement with earlier experimental measurements and ...complex dielectric function, the dielectric constant, the absorption coefficient, the complex ...
6
The Effect on the Electric Structure and Optical Properties of Ca2Ge Bulk with Sr Doping
... maximum dielectric peak is appeared at 2.1 eV, and the maximum dielectric peak is ...The dielectric function imaginary part is forthcoming when the photoelectron energy is higher than ...two ...
8
FIR absorption in CdSe quantum dot ensembles
... the dielectric function), such an approximation works well if the concentration of inclu- sions is not ...a dielectric function E s is given by (2) with E 1 ...
6
Optical Properties of the Tysonite Phase of LaF 3 Compound in the Ground State by First Principles Calculations
... of dielectric function, in the x- and z-directions, in terms of incident photon energy that real part of dielectric function has been extracted from imaginary part of dielectric ...
5
First Principles Investigation of FeCo Alloy: Electronic and Optical Properties Study
... of dielectric function indicates the metallic characteristics of the ...of dielectric function exhibits characteristic peak at ...of dielectric function indicates that the FeCo ...
5
1. Design and analysis of microstrip patch antenna using soft computing
... a function of input variables, which are height of the dielectric material (hGLHOHFWULFFRQVWDQWVRIWKHVXEVWUDWHPDWHULDOİr), and the resonant frequency (fr), using ANN techniques (Figure ...a function ...
9
Study of Dielectric Properties and Ion Transport Parameters in Chitosan-Barium Nitrate Based Solid Polymer Electrolytes
... concentration.Electrode polarization caused an extensive dispersion of the spectra of dielectric constant at low frequency region. On the basis of Trukhan model, the ion transport parameters, such as mobility (μ), ...
16
The Dispersion Characteristics of the Three-Dimensional Function Photonic Crystals with Woodpile Lattices Composed of Plasma and Magnetized Plasma Elements
... 3D dielectric-air PCs, 3D function dielectric PCs and 3D plasma-dielectric PCs with the same ...3D function dielectric PCs and 3D PPCs with the same ...the function ...
16
High-Q Tuneable 10-GHz Bragg Resonator for Oscillator Applications
... Energy is coupled into the FDTD mesh using an internal field source which was implemented by adding the value of a temporal driving function to the E -field at a specific node. A Gaussian modulated sinusoidal ...
12
A study on synthesis, characterization and dielectric properties of PANI-NiO composites
... the dielectric constant start increasing with the increase in ...in dielectric constant with the increase in temperature was due to accumulation of charges which overcome the potential barrier across the ...
5
INFLUENCE OF CARBON NANOFILLERS ON DIELECTRIC PROPERTIES OF PMMA NANOCOMPOSITES
... dependent dielectric behavior of these nanocomposites were studied to investigate the influence of different ...frequencies dielectric constant of pure PMMA decreased with low wt% of nanofillers and then ...
6
Infrared and dielectric properties of nickel aluminium ferrite
... Ferrites have been extensively studied and investigated enormously by many researchers in the recent decades due to their wide technological application in the present era. These technologically important materials were ...
5
Homogenization of periodically varying coefficients in electromagnetic materials
... A second advantage of a homogenization approach is the flexibility it affords in assumptions about material polarization laws. Here in proof-of-concept calculations we have used a Debye medium for polarization but could ...
35
Kinetically controlled glass transition measurement of organic aerosol thin films using broadband dielectric spectroscopy
... The small particle size and relatively low concentration of SOAs in the atmosphere make it difficult to measure at- mospheric SOA glass transitions using conventional meth- ods. First, a reliable measurement of glass ...
12