Lattice Constant
Calculation Of Lattice Constant Of Orthorhombic Perovskite Solids
... the lattice constant of cubic perovskites by using the known ionic radii of the cations and ...the lattice constant may be determine by the following relation, ...
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LCR 2, a fortran lattice constant refinement program
... ABSTRACT This report describes a computer program which refines lattice constants for any crystal symmetry by the least squares method.. Several types of extrapolation functions are prov[r] ...
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Krempel, Jochen (2011): A new spectrometer to measure the molar Planck constant. Dissertation, LMU München: Fakultät für Physik
... the lattice spacing of the silicon crystals used at Gams were never measured directly in absolute terms, that is in a triple Laue interferometer (see section ...The lattice constant was then measured ...
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A Theoretical Approach: Effects of Mn Substitution in Cobalt Ferrite
... on lattice constant, hopping and bond lengths, magnetic moment, Curie temperature and porosity has been discussed in this analytical study to predict the controlling of magnetization, magneto-mechanical ...
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Study the electronic properties of core - oxidization CdSe nanocrystals
... the lattice constant optimization of 8 and 54 atom core LUC ...equilibrium lattice constant of this cell, while the equilibrium lattice constant occurred at a point in which the ...
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Interfacial Bonding Behavior between Silver Nanoparticles and Gold Substrate Using Molecular Dynamics Simulation
... The sintering behavior of a silver nanoparticle on a gold substrate was investigated using MD simulation in order to elucidate the sintering mechanism of the nanoparticle on the substrate. The MD simulation revealed that ...
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Composition Dependence of Lattice Parameter, Thermal and Electrical Properties in ZrCx Compounds
... the lattice constant as a function of carbon content in the present study was clearly different compared to results from previous ...the lattice constant decreased with the decrease in carbon ...
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Study of the structural properties of Co2YGe (Y=Sc, Ti, V, Cr, Mn, Fe) by GGA method
... theoretical lattice constant and bulk modulus. Equilibrium lattice constant, isothermal bulk modulus, its pressure deriva- tive are calculated by fitting the calculated total energy to the ...
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Magnetic coupling in Co Cr2 O4 and Mn Cr2 O4: An LSDA+U study
... theoretical lattice constants are obtained within the LSDA and for Néel-type ferrimagnetic order, and are about ...the lattice constant by a few percent is a typical fea- ture of the LSDA in complex ...
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Density functional theory study of InP quantum dot and oxidized surface
... Comparison of present LUC-DFT method with other theoretical investigations strengthens our choice of this theory. The approximation (k=0) can not be applied for example to k.p method since the wave vector (k) expansion ...
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Analysis and Design of Semiconductor Photonic Crystal Double Bandpass Filter for CWDM Systems
... The band diagrams of PC structure without any imperfection in the structure are computed by 2D Plane Wave Expansion (PWE) method. It is represented in Figure 2. There are two PBG regions for transverse magnetic (TM) ...
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Abstract A photonic crystal fiber (PCF) presents a new
... manipulate: lattice constant or pitch, air hole shape and diameter, refractive index of the glass, and type of ...square lattice of air holes, with one hole missing at centre acts as core, shown in ...
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Synchronization crossover of polariton condensates in weakly disordered lattices
... the lattice constant as well as the nearest-neighbor coupling strengths ...the lattice constant is large, the nearest-neighbor coupling is small and we observe an UNSYNC phase evidenced by a ...
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Size Controlling of ZnS Quantum Dots Synthesized by Ultrasonic-assisted Chemical Precipitation
... In this study, we use ultrasonic wave as a physical active agent to create small sizes of ZnS particles by precipitation method. The sizes of the particles are modified by adding different amounts of trisodium citrate ...
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Effect of Partial substitution of Ag on the Structural and Electrical Properties of High Temperature HgBa2Ca2Cu3O8+δ Superconductor
... (0≤x≤0.3) which prepared by solid state reaction method. XRD pattern analyses have showed tetragonal structure with high ratio of Hg-1223 superconductor phase, and, increase of the c-axis lattice constant ...
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Design and Modeling for Enhancement of Light Extraction in Light-Emitting Diodes with Archimedean Lattice Photonic Crystals
... including lattice type, the density of states from a photonic band diagram, the ratio of cylinder radius and lattice constant, and the thickness of a PHC ...regular lattice PhC ...
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Formation and Characterization of Cobalt Aluminate Nano-Particles
... resulted in an increase in the crystallite size, lattice constant and unit cell volume of the produced cobalt aluminates. Opposite behavior was observed in the value of the X-ray density. The images of SEM ...
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Formation Dirac point and the topological surface states for HgCdTe-QW and mixed 3D HgCdTe TI
... is between the studied region (which is about is about 20 meV see Fig. 1). In Fig. 1 the strained energy gap as a function of the x-Cd compounds are presented in two cases: green curves shows the approximation of the ...
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Structural and Electronic Properties Calculations of Al xIn1 x P Alloy
... equilibrium lattice constant a, and the bulk modulus ...The lattice constants obtained within the LDA for the parent binary system InP and AlP are respectively ...the lattice constant ...
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Asymmetric " melting" and " freezing" kinetics of the magnetostructural phase transition in B2-ordered FeRh epilayers
... the lattice constant returns to its original position at the highest temperatures ...similar lattice constants at the heating transition mid- point than at the cooling transition mid-point, ...
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