Browsing by Author "Mamedov, Amirullah M."
Now showing items 21-37 of 37
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Multi - purpose photonic crystal-based sensor design by finite element method
(Institute of Physics Publishing Ltd., 2022)Due to the full reflection of electromagnetic waves, certain frequencies cannot propagate in photonic crystals. Waveguides and resonators obtained by removing some rods in photonic crystals with band gap are sensitive to ... -
Multiferroic based 2D phononic crystals: band structure and wave propagations
(Taylor & Francis, 2019-08)In the present work the acoustic band structure of a two-dimensional phononic crystal containing an organic ferroelectric (PVDF- polyvinylidene fluoride) and muliferroic material (LiVCuO4) were investigated by the ... -
One and two dimensional LiNbO3 photonic crystals
(IEEE, 2013)In this report, we present an investigation of the optical properties and band structure calculations for the photonic crystal structures (PCs) based on one-dimensional (1D) and two-dimensional (2D) ferroelectric LiNbO3 ... -
Optical properties and electronic band structure of topological insulators on A2 5B36 compound based
(IEEE, 2012)We have performed a first principles study of structural, electronic, and optical properties of rhombohedral Sb 2Te 3 and Bi 2Te 3 compounds using the density functional theory within the local density approximation. The ... -
Phononic band gap and wave propagation on multiferroic-based acoustic metamaterials
(Taylor & Francis, 2019)In the present work, the acoustic band structure of a two-dimensional (2D) phononic crystal containing a multiferroic and liquid were investigated by the plane-wave-expansion method. 2D PnC with triangular and honeycomb ... -
Phononic crystals with archimedean-like tiling: band structure and the transformation of sound
(Taylor & Francis, 2021-12-01)In this study, we investigate acoustic wave propagation in 3 D phononic crystal (PnC) slabs wherein scatterers have different cross sections by using the finite-element method. The PnC consists of scatterers embedded in ... -
Photonic band gap of multiferroic-dielectric materials in the IR region: FDTD method
(Taylor & Francis, 2019)In this report, we present an investigation of the optical properties and band structure calculations for the photonic structures based on the multiferroic materials- BaMnF4. We calculate the photonic bands and optical ... -
SbSI based photonic crystal superlattices: band structure and optics
(IOP, 2015)In this work, we present an investigation of the optical properties and band structure calculations for the photonic crystal structures (PCs) based on one-dimensional (1D)-photonic crystal. Here we use 1D SbSI based layers ... -
Second harmonic generation in generalized ferroelectric superlattices
(Taylor & Francis, 2021-12-01)The goal of the work presented in this investigation is to achieve the efficient parametric interaction of narrow beams (in particular second harmonic generation) using a nonlinear (ferroelectric-LiTaO3) photonic crystal ... -
Slater insulator phase of X2 (X = Na, Li)IrO3: first principles calculation
(Taylor & Francis, 2021-12-01)In the present work, the structural, electronic and mechanical properties of Na2IrO3 and Li2IrO3 have been investigated by means of first principles calculations. The spin polarized generalized gradient approximation has ... -
Spectral scalability and optical spectra of fractal multilayer structures: FDTD analysis
(Springer Verlag, 2017)An investigation of the optical properties and band structures for the conventional and Fibonacci photonic crystals (PCs) based on SrTiO3 and Sb2Te3 is made in the present research. Here, we use one-dimensional SrTiO3- and ... -
Strain effects and electronic structures of narrow band P-R ferroelectrics: first principles calculation
(Taylor & Francis, 2019)In the present work, the structural, mechanical, electronic and optical properties of the Ruddlesden–Popper(RP) Ba3X2S7 (X = Zr, Hf, Ti) sulfides compounds have been investigated by means of first principles calculations. ... -
Stress distribution of a new type of perforated implants in femur neck fracture: finite element model
(Institute of Physics Publishing, 2018)Osteosynthesis of femoral neck fractures (FNF) is accompanied by a large percentage of various complications. The aim of this research was to study biomechanical implications arising from the stress and strain distributions ... -
Structural, elastic, and electronic properties of topological insulators: Sb2Te3 and Bi2Te3
(IEEE, 2013)We have performed a first principles study of structural, elastic, and electronic properties of rhombohedral Sb2Te3 and Bi 2Te3 compounds using the density functional theory within the local density approximation. The ... -
Structural, electronic, and mechanical properties of A3Mn2O7 (A = Sr, Ca): ab initio calculation
(Taylor & Francis, 2019)In the present study, the structural, electronic, optical, and mechanical properties of the Ruddlesden-Popper type oxide compounds are investigated by means of density functional theory. In our calculation, spin polarized ... -
Two-dimensional phononic band structure of archimedean-logarithmic spiral-based slabs
(Taylor & Francis, 2019)We present band structure results for elastic waves in periodic composite materials consisting of a spiral scatterer shape embedded in a uniform silicon matrix. The material of the scatterer is tungsten as a high density ... -
Wave propagations in metamaterial based 2D phononic crystal: finite element analysis
(Institute of Physics Publishing, 2018)In the present work, the acoustic band structure of a two-dimensional (2D) phononic crystal (PnC) containing composite material were investigated by the finite element method. Two-dimensional PC with triangular and honeycomb ...
