Yayıncı "Amer Inst Physics" Fakülteler için listeleme
Toplam kayıt 35, listelenen: 1-20
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An alternative formulation of relativistic head-on collision problem
(Amer Inst Physics, 2007)In this work, complex quaternions have been used instead of four vectors to reformulate the relativistic elastic head-on collision problem. Even though four vectors are much more commonly used for this formulation, complex ... -
Band gap energies of CdO : F semiconductor films produced by ultrasonic spray pyrolysis method
(Amer Inst Physics, 2007)The fluorine doped cadmium oxide (CdO:F) samples have been deposited by ultrasonic spray pyrolysis method (USP). The absorption spectra of the samples showed that CdO:F is a direct band gap material. The direct optical ... -
Binding energies and oscillator strengths of impurity states in wurtzite InGaN/GaN staggered quantum wells
(Amer Inst Physics, 2012)Using the variational methods, we have calculated the binding energies of the lowest donor states, 1s and 2p(+/-), in wurtzite InGaN/GaN staggered quantum wells. The binding energies in narrow wells are larger in magnitude ... -
Calculation of two neutrino double beta decay nuclear matrix elements for Te-128,Te-130
(Amer Inst Physics, 2006)Based on Pyatov-Salamov method, spin-isospin (Gamow-Teller) effective interaction strength parameter has been found self-consistently. Then, the problem has been solved within the framework of QRPA. Gamow-Teller matrix ... -
Conformers of beta-aminoisobutyric acid probed by jet-cooled microwave and matrix isolation infrared spectroscopic techniques
(Amer Inst Physics, 2013)beta-aminoisobutyric acid (BAIBA) has been studied in isolation conditions: in the gas phase and trapped into a cryogenic N-2 matrix. A solid sample of the compound was vaporized by laser ablation and investigated through ... -
Deaging of heat-treated iron-doped lead zirconate titanate ceramics
(Amer Inst Physics, 2006)Doping strongly influences the properties of ferroelectric perovskite materials. One striking difference between donor- and acceptor-doped materials is the transition from "soft" to "hard" ferroelectric behavior. The ... -
Decomposition of 2-((2-methoxyphenyl) diazenyl) benzene-1,3,5-triol molecule by an argon plasma jet
(Amer Inst Physics, 2018)In this study, we have presented the effects of the argon plasma on a 2-((2-methoxyphenyl) diazenyl) benzene-1,3,5-triol molecule-AZO compound (abbreviated as 2MDB)-under atmospheric pressure. In order to do this, the ... -
Depth profile investigations of silicon nanocrystals formed in sapphire by ion implantation
(Amer Inst Physics, 2007)Depth profiles of Si nanocrystals formed in sapphire by ion implantation and the effect of charging during X-ray Photoelectron Spectroscopy (XPS) and Secondary Ion Mass Spectrometry (SIMS) measurements have been studied. ... -
Effect of Carbon Black and/or Elastomer on Thermoplastic Elastomer-based Blends and Composites
(Amer Inst Physics, 2015)It was aimed to investigate the effect of carbon black and/or elastomer on the electrical conductivity and mechanical properties of thermoplastic elastomer (TPE). Carbon black (CB) and ethylene-glycidyl methacrylate (E-GMA) ... -
Effect of substrate temperature on the structural and optical properties of non-doped ZnO thin films
(Amer Inst Physics, 2007)Transparent conducting non-doped zinc oxide (ZnO) thin films have been deposited by the spray pyrolysis method at different substrate temperatures. X-ray diffraction spectra of the films have shown that the films are ... -
Effective mass of electron in monolayer graphene: Electron-phonon interaction
(Amer Inst Physics, 2013)Shubnikov-de Haas (SdH) and Hall effect measurements performed in a temperature range between 1.8 and 275 K, at an electric field up to 35 kV m(-1) and magnetic fields up to 11 T, have been used to investigate the electronic ... -
Effects of the matrix and intramolecular interactions on the stability of the higher-energy conformers of 2-fluorobenzoic acid
(Amer Inst Physics, 2017)DFT(B3LYP)/6-311++ G(d, p) calculations on 2-fluorobenzoic acid (2FBA) showthat the molecule has four conformers: two lowenergy conformers (forms I and II) with the carboxylic acid group assuming the cis configuration (O ... -
Electronic, phononic, and thermoelectric properties of graphyne sheets
(Amer Inst Physics, 2014)Electron, phonon, and thermoelectric transport properties of a-, b-, c-, and 6,6,12-graphyne sheets are compared and contrasted with those of graphene. a-, b-, and 6,6,12-graphynes, with direction dependent Dirac dispersions, ... -
Equilibrium limit of thermal conduction and boundary scattering in nanostructures
(Amer Inst Physics, 2014)Determining the lattice thermal conductivity (kappa) of nanostructures is especially challenging in that, aside from the phonon-phonon scattering present in large systems, the scattering of phonons from the system boundary ... -
FTIR investigation of the O-H center dot center dot center dot Xe interaction in simple carboxylic acids in solid xenon
(Amer Inst Physics, 2012)The O-H stretching region of the infrared spectra of a series of carboxylic acids in Xe matrices was investigated as a function of temperature. Upon increasing the temperature, the vO-H band site-components undergo reversible ... -
The geometry of self-dual two-forms
(Amer Inst Physics, 1997)We show that self-dual two-forms in 2n-dimensional spaces determine a n(2)-n+1-dimensional manifold S-2n and the dimension of the maximal linear subspaces of S-2n is equal To the (Radon-Hurwitz) number of linearly independent ... -
Highly polarized light emission by isotropic quantum dots integrated with magnetically aligned segmented nanowires
(Amer Inst Physics, 2014)In this work, we demonstrate a proof-of-concept system for generating highly polarized light from colloidal quantum dots (QDs) coupled with magnetically aligned segmented Au/Ni/Au nanowires (NWs). Optical characterizations ... -
Intersubband transitions in InxGa1-xN/InyGa1-yN/GaN staggered quantum wells
(Amer Inst Physics, 2014)Intersubband transition energies and absorption lineshape in staggered InGaN/GaN quantum wells surrounded by GaN barriers are computed as functions of structural parameters such as well width, In concentrations, and the ... -
The Isospin Admixture of The Ground State and The Properties of The Isobar Analog Resonances In Deformed Nuclei
(Amer Inst Physics, 2008)Within quasiparticle random phase approximation (QRPA). Pyatov-Salamov method for the self-consistent determination of the isovector effective interaction strength parameter, restoring a broken isotopic symmetry for the ... -
Large hh-lh splitting energy for InAs/AlSb/GaSb based N-structure photodetectors
(Amer Inst Physics, 2018)We investigate the band properties of InAs/AlSb/GaSb (N-structure) and InAs/GaSb material based type II superlattice (T2SL) photodedectors. The superlattice empirical pseudopotential method is used to define band-structures ...