electron-optical phonon interaction
Calculation of the Ettingshausen Coefficient in a Rectangular Quantum Wire with an Infinite Potential in the Presence of an Electromagnetic Wave (the Electron - Optical Phonon Interaction)
... Abstract: The Ettingshausen coefficient (EC) in a Rectangular quantum wire with an infinite potential (RQWIP)in the presence of an Electromagnetic wave (EMW) is calculated by using a quantum kinetic equation for ...
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Magneto-thermoelectric Effects in Cylindrical Quantum Wire under the Influence of Electromagnetic Wave for Electron-optical Phonon Scattering
... In this paper, we have analytically investigated EC in cylindrical quantum wire. The electron- optical phonon interaction is taken into account at both low and high temperatures. We expose the ...
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A Loop Diagram Approach to the Nonlinear Optical Conductivity for an Electron Phonon System
... with phonon absorption should be subtracted from the forward implicit transition from the intermediate state to the final state with a phonon ...an electron-phonon interaction is ...
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A THEORETICAL EVALUATION OF IN-PLANE CONDUCTIVITY, OPTICAL CONDUCTIVITY OF NORMAL AND SUPERCONDUCTING STATE AND FREQUENCY DEPENDENT SCATTERING RATE OF HIGH TEMPERATURE SUPERCONDUCTORS
... transport properties are superficially metallic with a linear temperature dependence of the resistivity. There is a Drude-like metallic infrared reflectance. These properties differ from an ordinary metal. The ...
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Theoretical investigation of electron phonon interaction in one dimensional Si quantum dot array interconnected with silicon oxide layers
... the phonon bandgaps 关Fig. 4共a兲兴, the distorted acoustic phonon waves 关 ...fined phonon waves 关 Fig. 5 共 b 兲兴 . The phonon bandgaps would not have significant influence on electron ...
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Bias-Induced Optical Absorption of Current Carrying Two-Orbital Quantum Dot with Strong Electron-Phonon Interaction (Polaron Regime)
... their interaction with external electromagnetic fields when they are driven out of equilibrium with external ...the interaction of light with nano structures for developing nano scale electro-optical ...
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Theory of Phonon- Phonon Interaction in Semiconductor Crystals
... like optical absorption, thermal conductivity, dielectric constant ...a phonon phonon interaction to create anharmonic ...and electron . The double time temperature dependent ...
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Importance of Polaronic Effects for Charge Transport in CdSe Quantum Dot Solids
... the electron-phonon interaction acts as a scattering mechanism that determines the value of the electron ...the electron-phonon interaction were much stronger than the ...
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Electron-phonon interaction in low-dimensional systems
... of electron m obility include several m ech anism s due to carrier-carrier scattering, acoustic phonon scattering, piezoelectric scattering, optical phonon scattering, polar optical ...
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Importance of polaronic effects for charge transport in CdSe quantum dot solids
... the electron-phonon interaction acts as a scattering mechanism that determines the value of the electron ...the electron-phonon interaction were much stronger than the ...
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PHONON PHONON INTERACTION IN RAMAN SCATTERING OF GERMANIUM
... optical phonon, frequency, harmonic frequency and electron phonon shift for k 0 optical phonon ...of Electron Phonon Linewidth and Electron ...
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Encapsulated nanowires : boosting electronic transport in carbon nanotubes
... calculations. Electron-phonon and phonon-phonon scattering rates were calculated with DFPT as it is implemented in Quantum Espresso suite ...directions. Electron occupation numbers were ...
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Tailoring the nature and strength of electron phonon interactions in the SrTiO3(001) 2D electron liquid
... data show replica bands separated by 100 meV from the main bands. This is a hallmark of a coherent polaronic liquid and implies long-range coupling to a single longitudinal optical phonon branch. In the ...
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Influence of Confined Phonons on the Hall Coefficient in a Cylindrical Quantum Wire with an Infinite Potential (for Electron–acoustic Optical Phonon Scattering)
... In figure 1, we can see clearly the appearance of oscillations and oscillations are controlled by the ratio of the Fermi energy and energy of cyclotron. First, phonons are confined in 2 dimensions x, y, only motion free ...
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Impact of phonon scattering in Si/GaAs/InGaAs nanowires and FinFets : a NEGF perspective
... effective phonon coupling increases inversely proportional to the cross-section ...the electron wave function of the channel ...the electron–phonon scatter- ing self-energies in the mode ...of ...
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Longitudinal Optical Phonon Plasmon Coupling in GaAs
... Infrared reflectivity measurements have been made at 78°K on three samples of GaAs, doped with Te so that the plasma frequency is nearly equal to the long-wavelength LO phonon frequency. There are two prominent ...
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The Calculation of the Ettingshausen Coefficient in Quantum Wells under the Influence of Confined Phonons (for Electron – confined Optical Phonon Scattering)
... for electron distribution function by using the Hamiltonian of electron – confined optical phonon system; (2) solve the quantum kinetic equation obtained to get the total current density and ...
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Soft x-ray photoelectron spectroscopy of (HfO2)(x)(SiO2)(1-x) high-k gate-dielectric structures
... in ammonium hydroxide, another de-ionized water rinse and dried with nitrogen immediately before loading into the pro- cess system. Oxide films were grown using remote plasma enhanced chemical vapor deposition 共 RPECVD 兲 ...
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Effect of Platinum Addition to Coinage Metals on Their Ultrasonic Properties172-179
... to phonon-phonon interaction and due to thermoelastic relaxation mechanisms have been eval- uated in bimetallic alloys of the coinage metals (cop- per, silver or gold) with 1, 2, 3 or 4 at% ...is ...
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Analysis of Electrical Resistivity of Electron Doped La1-xTexMnO3 Manganites
... the electron is the majority of the carriers. Furthermore, these electron doped manganites also exhibit a significant CMR effect that is associated with the mixed-valence state of Mn 3+ – Mn 2+ 6,7 ...and ...
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