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Cohesive energy

Bulk Modulus and Cohesive Energy of A IIB VI (A = Mg, Ca, Sr, Ba & B = O, S, Se, Te) Solids

Bulk Modulus and Cohesive Energy of A IIB VI (A = Mg, Ca, Sr, Ba & B = O, S, Se, Te) Solids

... and cohesive energy of II-VI and III-V group binary solids with zinc-blende ...as cohesive energy and bulk modulus of Magnesium, Calcium, Strontium and Barium chalcogenides in rock salt ...

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A Semi-Empirical Approach for the Cohesive Energy of the Alkali Halides

A Semi-Empirical Approach for the Cohesive Energy of the Alkali Halides

... The cohesive energy of ionic compounds has been studied by many authors over the last several decades [e.g.1]. These incorporate various possible effects. As a result of the comprehensive nature of the ...

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Effect of Many Body Interactions on Cohesive Energy of Alkalihalides

Effect of Many Body Interactions on Cohesive Energy of Alkalihalides

... the cohesive energy with atomization energy because the atomization energy provides reliable information about the relative stability of crystal ...

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SOME ASPECTS OF ELECTRONIC STRUCTURE OF OXIDIZED SILICON NANOCRYSTALS ESPECIALLY SURFACE AND CORE

SOME ASPECTS OF ELECTRONIC STRUCTURE OF OXIDIZED SILICON NANOCRYSTALS ESPECIALLY SURFACE AND CORE

... fluctuating energy gap, valance band width and cohesive ...The energy gap is controlled by the surface part of the nanocrystal with the surface having damping oscillatory successive negative and ...

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Study of structural and temperature dependence on stability constants of
certain charge transfer complexes in solution by ultrasonic method

Study of structural and temperature dependence on stability constants of certain charge transfer complexes in solution by ultrasonic method

... of cohesive forces between the component ...The cohesive energy (CE) in liquid mixtures is an indicative of the force of attraction between the component ...The cohesive energy values ...

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Advanced Density Functional Theory Methods tor Materials Science

Advanced Density Functional Theory Methods tor Materials Science

... Accurate experimental determination of the CP of all but the simplest metals is an ongoing problem. For Ta, widely differing estimates have been offered over the years, both from theory and experiment, as can be seen in ...

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Ab-initio Electronic Structure Calculations for Aluminum Arsenide Nanocrystals using Hartree-Fock Method Coupling with Large Unit Cell Method

Ab-initio Electronic Structure Calculations for Aluminum Arsenide Nanocrystals using Hartree-Fock Method Coupling with Large Unit Cell Method

... total energy value. The cohesive energy increases with the increasing of number of core atoms and it tends to be more stable after 64 atoms in the ...The cohesive energy value is in ...

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Variation of the Structural Properties of IV Element Nano Clusters Due to Tensile Stress

Variation of the Structural Properties of IV Element Nano Clusters Due to Tensile Stress

... constant, cohesive energy, total energy, and bulk modulus of the aforementioned ...sound, energy of phonons and plasmons have been also ...

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Internal pressure, free volume of aqueous urea solutions at different temperatures

Internal pressure, free volume of aqueous urea solutions at different temperatures

... Nitrogen is needed by all plants and usually in large quantities. In fact, nitrogen is so important to plant growth and thus to food and fiber productions. Urea is the world’s most common nitrogen fertilizer and has been ...

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The Effect Of Emphasizing Key Vocabulary On Student Achievement With English Learners

The Effect Of Emphasizing Key Vocabulary On Student Achievement With English Learners

... Figure 2.5. Plot of -G values for balance 1 against ET(30) solvent polarity parameter. ........................................................................................................................33 Figure ...

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THEORETICAL ASPECTS IN PHYSICAL PROPERTIES OF Se70Ge10Te20-xSbx CHALCOGENIDE GLASS SYSTEM

THEORETICAL ASPECTS IN PHYSICAL PROPERTIES OF Se70Ge10Te20-xSbx CHALCOGENIDE GLASS SYSTEM

... The cohesive energy of the system, defined as the stabilization energy of an infinitely large cluster of material per atom, has been calculated using the Chemical Bond Approach (CBA) ...

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Structural, Morphology and Some Optical Properties of Chalcogenide Ga80 xSexTe20 (Where x = 10%, 15% and 20%)  Glassy Material

Structural, Morphology and Some Optical Properties of Chalcogenide Ga80 xSexTe20 (Where x = 10%, 15% and 20%) Glassy Material

... DOI: 10.4236/njgc.2017.74008 98 New Journal of Glass and Ceramics change, which is in a good agreement with X-ray diffraction, confirmed the amorphous state of the system. Also (SEM) and (EDX) are confirmed the ab- sence ...

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The Characterization and Study of Physical Parameters of Ge Modified Se Sn Pb Chalcogenide System

The Characterization and Study of Physical Parameters of Ge Modified Se Sn Pb Chalcogenide System

... atomization, cohesive energy and mean bond energy have monotonic increasing trend as a consequent of increased degree of cross linking in glassy matrix and hence glass transition temperature of the ...

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Thermodynamic Properties of Supported and Embedded Metallic Nanocrystals: Gold on/in SiO2

Thermodynamic Properties of Supported and Embedded Metallic Nanocrystals: Gold on/in SiO2

... as cohesive energy (the energy needed to divide the crystal into isolated atoms) and vacancy forma- tion energy (the energy to form a vacancy in the NC in thermodynamic equilibrium) of ...

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EFFECT OF SIZE ON DEBYE TEMPERATURE OF AU AND CU NANOMATERIALS

EFFECT OF SIZE ON DEBYE TEMPERATURE OF AU AND CU NANOMATERIALS

... By studying the surface effect, the Debye temperature of nano solids (nano particles, nano wires, nano films) has been predicted based on surface dependent cohesive energy. Nano size material shows many ...

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Size Dependent Materials Properties Toward a Universal Equation

Size Dependent Materials Properties Toward a Universal Equation

... formation energy at the ...formation energy. Due to the linear proportionality between the cohesive energy and the vacancy formation energy [23], the surface- area-difference model from ...

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Thermal dependence of the properties of cubic boron nitride crystal

Thermal dependence of the properties of cubic boron nitride crystal

... constant, cohesive energy, and valence charge distribution at the atoms, whereas a de- crease is obtained for bulk modulus, energy band widths, valence charge distribution in the intratomic distance, ...

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Computational Study on Misfit Dislocation in Ni Based Superalloys by Quasicontinuum Method

Computational Study on Misfit Dislocation in Ni Based Superalloys by Quasicontinuum Method

... Although the EAM can consider the Ni-Al binary alloy in the atomistic simulation; however, the QC version 1.2 19) used in our simulation cannot deal with the mixed atomic element yet. Therefore, the lattice constant, ...

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Auto-granulation of fine cohesive powder by mechanical vibration

Auto-granulation of fine cohesive powder by mechanical vibration

... interparticle cohesive forces begin to play a major role in the bulk powder ...input energy on the equilibrium agglomerate ...the cohesive energy of the particles and the disruptive ...

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Characterization of Quaternary Chalcogenide As-Ge-Te-Si Thin Films

Characterization of Quaternary Chalcogenide As-Ge-Te-Si Thin Films

... In the present paper have investigated the effect of replacement of Te by Si on the optical gap and some other physical operating parameters of a quaternary chalcogenide As 30 Ge 10 Te 60-x Si x (where x = 0, 5, 10, 12 ...

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