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density of states (DOS)

THEORY OF PHONON DENSITY OF STATES OF AN ISOTOPICALLY DISORDERED SEMICONDUCTOR CRYSTALS

THEORY OF PHONON DENSITY OF STATES OF AN ISOTOPICALLY DISORDERED SEMICONDUCTOR CRYSTALS

... harmonic field generates renormalized localized mode frequency and two exciton bound state respectively. These excitations are responsible to broaden the delta function peaks and thus, they are responsible for various ...

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Electronic density of states for incommensurate layers

Electronic density of states for incommensurate layers

... electronic density of states (DOS) for two-dimensional incommen- surate layered structures, where Bloch theory does not apply, is well-defined as the thermodynamic limit of finite ...

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K.P Modeling Of  The Density Of States Of     II-VI Semiconductors

K.P Modeling Of The Density Of States Of II-VI Semiconductors

... conduction and valence bands. Thus, we must determine the density of states (DOS). This quantity plays a key role in determining the gain (or absorption) for semiconductor lasers, light-emitting diodes and ...

6

Physisorption controls the conformation and density of states of an adsorbed porphyrin

Physisorption controls the conformation and density of states of an adsorbed porphyrin

... To check for the presence of chemical bonding we have examined in detail the electronic structure of each conformer computing the electron localization function (ELF), charge density di ff erence (CDD), and ...

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The Temperature Dependence of the Thermodynamic Density of States and Urbach Rule

The Temperature Dependence of the Thermodynamic Density of States and Urbach Rule

... Figure 2. Temperature dependence of the thermodynamic density of states calculated from the Formula (3) the solid line. (1) Urbach rule at different temperatures (◊). 1— T = 100 K; 2—T = 200 K; 3—T =300 K; ...

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The Temperature Dependence of the Density of States in Semiconductors

The Temperature Dependence of the Density of States in Semiconductors

... the density of states at the temperature showed that the value of the density of states near the band edges is determined by the number of states of the band edges, a few tens of kT or ...

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Ergodicity of the LLR method for the Density of States

Ergodicity of the LLR method for the Density of States

... Abstract. The LLR method is a novel algorithm that enables us to evaluate the density of states in lattice gauge theory. We present our study of the ergodicity properties of the LLR algorithm for the model ...

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Radial oscillations of local density of states in carbon nanotubes

Radial oscillations of local density of states in carbon nanotubes

... By performing an analytical study of the electronic structure of metallic carbon nanotubes, we show that the local density of states exhibits well-defined oscillations as a function of the nanotube radius. ...

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High Pressure Band Structure, Density of States, Structural Phase Transition and Metallization in CdS

High Pressure Band Structure, Density of States, Structural Phase Transition and Metallization in CdS

... In summary, we have investigated the pressure dependent band structure, density of states, structural phase transition and metallization of cubic zinc blende type CdS using FP-LMTO method. Cadmium sulphide ...

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Image resonance in the many-body density of states at a metal surface

Image resonance in the many-body density of states at a metal surface

... In summary, we have evaluated from first principles the local density of states of a semi-infinite simple metal sur- face. Many-body correlations are included via the GW self-energy. The substrate is ...

6

Density of states approach to dense quantum systems

Density of states approach to dense quantum systems

... Before discussing in detail the considered model and our solution technique, we shall outline how the relevant quantities (i.e. the generalised density of states and ob- servables sensitive to strong ...

5

Vibrational dynamics in strong glasses: the cases of densified v-SiO2 and v-SiSe2

Vibrational dynamics in strong glasses: the cases of densified v-SiO2 and v-SiSe2

... vibrational states, the onset of which approaches lower frequencies as the disorder is ...vibrational density of states and the sound damping of the acoustic waves present in the corresponding energy ...

165

Pressure Induced Structural Phase Transition, Metallization and Superconductivity in KI

Pressure Induced Structural Phase Transition, Metallization and Superconductivity in KI

... structure, density of states (DOS), electronic charge distributions, metallization and superconducting transition temperature (Tc) of KI are obtained as a function of pressure for both in NaCl and CsCl ...

10

Template effect in TiN/AlN multilayered coatings from first principles

Template effect in TiN/AlN multilayered coatings from first principles

... electronic states, we present in Fig. 5 density of states (DOS) projected on selected atomic layers of the relaxed Ti-terminated surface during the adsorption ...The states for the SN layers ...

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Ab Initio Computations of Electronic, Transport, and Related Properties of Chromium Disilicide (CrSi2)

Ab Initio Computations of Electronic, Transport, and Related Properties of Chromium Disilicide (CrSi2)

... total density (DOS) and partial densities (pDOS) of states, shown in Figure 4 and Figure 5, respectively, provide further insight on the electronic ...of states, using the energy bands obtained with ...

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Search | Preprints

Search | Preprints

... of density of states at valence ...than states formed by bonding between Cu-I and S ...the density of states, since they are far from the Fermi ...

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Electronic Properties of Nanoscale Structures/Devices Atomically Engineered on Metal Surfaces

Electronic Properties of Nanoscale Structures/Devices Atomically Engineered on Metal Surfaces

... the density plot, the LDOS of the QC has been subtracted off to display the effect the MA has on the electronic properties of the ...electron density of states; this signal is the experimental ...

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Vibrational entropy contributions to the phase stability of iron- and aluminum-based binary alloys

Vibrational entropy contributions to the phase stability of iron- and aluminum-based binary alloys

... nomena. It is interesting that defects can have such large anharmonic consequences. At low temperatures, we found that the disruption of a paramagnetic state (by removing the atomic order of the crystal and creating a ...

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Pressure Induced Structural Phase Transition, Metallization and Superconductivity in SodiumIodide (NaI)

Pressure Induced Structural Phase Transition, Metallization and Superconductivity in SodiumIodide (NaI)

... The high pressure band structure, density of states, structural phase transition, metallization and superconductivity of NaI is investigated. When the pressure is increased there is enhanced overlapping ...

8

Quantum mechanical spin states and Zeeman level diagrams of the positively charged exciton

Quantum mechanical spin states and Zeeman level diagrams of the positively charged exciton

... of states and possible optical transitions, whereas the heavy-hole X ⫹ Zeeman-level diagram has fea- tures which are essentially indistinguishable from that of X ⫺ ...final states that results from the ...

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