Browsing by Author "shabat"
Now showing items 1-20 of 201
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3D-FDTD Head Model Exposure to Electromagnetic Cellular Phones Radiation
(science publishing group, 2018)According to the increasing of mobile phone radiation exposure. Many research has been evaluated the specific absorption rate which is the power dissipation rate normalized by material density in human life tissue exposure ... -
A NEW TECHNIQUE FOR ONE-DIMENSIONAL SCATTERING FROM DIRAC COMB
(الجامعة الإسلامية - غزة, 2003)Using the well-known matrix formulation of the reflection and transmission of electromagnetic waves by a stratified planner structure, we show that the reflection and transmission coefficients of any number of isotropic ... -
A Novel Generalized Scattering Through Heterostructure With A Time-Periodic Potential
(2006)Interaction with external time-dependent fields in low-dimensional systems leads in many cases to completely new phenomena of electronic transport. Dealing with a driven system, its quantum dynamics is adequately analyzed ... -
A perturbation method for complex root finding of nonlinear electromagnetic waves
(Kluwer Academic Publishers-Plenum Publishers, 1999)Aspects of the perturbation method are presented and implemented on the analytic function of the complex variable for the propagation of nonlinear electromagnetic surface guided by a thin film. The behavior of nonlinear ... -
A theorem for the propagation of electromagnetic waves through a multilayered structure consisting of left handed material and dielectric
(IEEE, 2010)We prove the law of conservation of energy for propagation of electromagnetic waves through a multilayered structure consisting of LHM and dielectric slabs inserted in vacuum. Numerical method is presented to calculate the ... -
ABSENCE OF FERROMAGNETISM IN ISING MODEL ON DIRECTED BARABASI-ALBERT NETWORK
(الجامعة الإسلامية - غزة, 2006)With up to 7 million spins, the existence of spontaneous magnetization of Ising spins on Directed Barabasi –Albert network is investigated by Monte Carlo simulations. We confirm our earlier result that the systems magnetization ... -
Analysis of the Biochemical Parameters of Liver, Kidney Functions and Thyroid Stimulated Hormone in Children after Exposure to Mobile Phone Base Station Radiation and Therapeutic Action of Olive Oil
(الجامعة الإسلامية - غزة, 2017)This study aims to investigate the effects of non- ionizing radiation emitted from the base station on the children blood and possible protective role of olive oil supplementation, total of 120 children (6-12 years) were ... -
Analytical approach of the nonlinear surface plasmon at a left-handed material
(Scientific Research Publishing, 2015)The surface wave dispersion relations of surface Plasmon at the interface of a left-handed material and a non-linear Kerr medium of arbitrary nonlinearity are derived based on a generalized first integral approach. The ... -
Analytical sensitivity and reflected power through a D-shape optical fibre sensor
(Versita, 2014)In this paper, the reflection properties and sensitivity of a D-shape optical fibre sensor are investigated theoretically and numerically with the emphasis on the metal layer [gold (Au), silver (Ag), copper (Cu), and ... -
Anti-reflection Coating Solar Cell Structure Based on Conductive Nanoparticles
(2017)In this paper, we investigate for the first time antireflection coating structure for silicon solar cell where CNPs (conductive nanoparticles) film layer is sandwiched between a semi-infinite glass cover layer and a ... -
Antireflection coating at metamaterial waveguide structures for solar energy applications
(Elsevier, 2014)The optical reflection properties of a periodic metamaterial-dielectric multilayered structure are investigated theoretically. The structure is an antireflection coating if it is placed between two semi-infinite media of ... -
Application of Davidenko's method to a lossy nonlinear waveguide
(Kluwer Academic Publishers-Plenum Publishers, 1999)Davidenko's method is implemented for determining the complex propagation constants (Modal index and attenuation coefficient) of nonlinear TE waves guided by an asymmetrical lossy nonlinear dielectric wave-guide. The ... -
Artificial Metamaterials for High Efficiency Silicon Solar Cells
(Springer, Cham, 2017)The reduction of the significant optical losses due to the reflection and the increase of the penetration of the solar photons into the silicon initiated the development of new photoelectrical techniques for silicon solar ... -
Atom lithography is one of the latest proposals for high-resolution printing. The mask design and generation is key step for implementation of this method. In this paper, we …
(2006)A new fully differential amplifier and a fully differential R-MOSFET-C fourth-order Chebyshev active lowpass filter employing passive resistors and current-steering MOS transistors as variable resistors are proposed. The ... -
Attenuation of Magnetostatic Surface Waves in a Superconductor-Ferrite Structure
(2000)A theoretical study of the propagation of the magnetostic surface waves (WSSW) in a layered structure consisting of a gyromagnetic yttirum iron garnet (YIG) film bounded by a YBa2Cu3O7−x superconductor cover is presented. ... -
Bound States Revealed in a Heterostructure with Time-Periodic Potential
(IEEE, 2006)In the present work we study the resonances of a one-dimensional potential barrier driven by an external periodic force considering the position-dependent-effective-mass PDEM formalism. We used the Floquet scattering matrix ... -
Calculation of linear and nonlinear optical response of model Langmuir–Blodgett films
(AIP, 1993)Linear and nonlinear optical response are calculated for lattice models of Langmuir–Blodgett films. Molecules are treated as a set of five point submolecules, when interactions outside a layer are negligible. Molecular ... -
Calculation of reflected and transmitted powers of a metamaterial waveguide structure using MAPLE software
(Optical Society of America, 2013)Consider a waveguide structure consisting of a pair of metamaterial and dielectric slabs inserted in vacuum. A plane polarized wave is obliquely incident on it. Metamaterials (sometimes termed left-handed materials (LHMs)) ... -
Calculation of the Complex Propagation Constant of Nonlinear Waves in a Three Waveguide Structure
(De Gruyter, 2000)In this Paper we have implemented a simple technique based on Davidenko's method and another perturbation method in order to solve a complex nonlinear dispersion equation in a lossy nonlinear waveguide. Both methods are ... -
Calculations of NLO Response in Langmuir-Blodgett Films
(Royal Society of Chemistry, 1993)Organic materials are attractive for nonlinear optics because they offer the possibility of tailoring the molecules to modify their properties. However, this implies also that one understands how the desired material ...