electron-phonon interaction
Electron-phonon interaction in low-dimensional systems
... surface phonon propagation [Aleksandrov et al (1994a, 1994b)] and elec trical transport [Prange (1969)] through a semiconductor heterojunction, where the electron-phonon interaction could ...
130
Dynamic Deformation Electron Phonon Interaction in Disordered Bulk Semiconductor
... the phonon emission power in dirty sample is significantly enhanced due to disorder induced change in the screening from static to dynamic ...the electron-phonon interaction in semiconduct- ...
5
Bias-Induced Optical Absorption of Current Carrying Two-Orbital Quantum Dot with Strong Electron-Phonon Interaction (Polaron Regime)
... effective electron-electron interaction and applied bias voltage of a two-orbital QD connected to two leads and subjected to external bias with strong electron-phonon interaction ...
9
Theoretical investigation of electron phonon interaction in one dimensional Si quantum dot array interconnected with silicon oxide layers
... the phonon wave functions in the 1DSiQDA were developed, and the one-dimensional phonon wave and dispersion rela- tion were numerically simulated using the linear atomic chain ...acoustic phonon ...
11
Importance of polaronic effects for charge transport in CdSe quantum dot solids
... that electron-phonon interaction in CdSe dots is sufficiently strong for the formation of small polarons whose mobility decreases with increasing ...
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Raman Tensor in Semiconductor Crystals
... consider electron and phonon as a carrier in semiconductor ...An interaction of electron with harmonic and localized fields gives the formation of dynamical ...Hamiltonian, electron ...
6
Efficient intraband hot carrier relaxation in the Perovskite Semiconductor Cs1−xRbxSnI3 mediated by strong electron phonon coupling
... context of the Fr¨ ohlich electron-phonon interaction, with a strong coupling strength. For higher excess energies the photoconductivity rise time lengthens in accordance with carrier injection into ...
26
A Loop Diagram Approach to the Nonlinear Optical Conductivity for an Electron Phonon System
... An electron traveling in a solid distorts the lattice due to the Coulomb interactions with the ...the electron dynamics, resulting in an increase in the electron mass and a shortening of the ...
5
Electron Phonon Mechanism of ømega Phase Transformation
... the electron-phonon interaction, because the first model is based on the mean field theory and the latter on the microstructural analyses of the stacking ...the electron-phonon coupling, ...
5
Effect of Platinum Addition to Coinage Metals on Their Ultrasonic Properties172-179
... ultrasonic phonon interacts with a thermal phonon in the lattice ...via phonon-phonon interaction and through thermal relaxation ...is electron-phonon ...the ...
8
New insights in high energy electron emission and underlying transport physics of nanocrystalline Si
... The electron emission from the nanocrystalline Si dot system, implemented as porous silicon diode, was quantitatively investi- ...the electron emission from the nc-Si ...of electron energy relaxation ...
7
Importance of Polaronic Effects for Charge Transport in CdSe Quantum Dot Solids
... for electron-phonon interaction in colloidal quantum dot supercrystals that allowed us to identify the nature of charge carriers and the electrical transport ...the electron-phonon ...
19
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 overdoped ...
12
High Temperature Electron-Phonon and Magnon-Phonon Interactions
... The electron-phonon interaction nesting features of the Fermi surface are smeared by both these displacements and the thermal excitations of electrons occupying states within the thermal layer ...
107
Theory of Phonon- Phonon Interaction in Semiconductor Crystals
... transformed electron Green`s function in presence of isotopic impurity and anharmonicity Hamiltonian has been taken as a sum of harmonic part , electron part , defect part , electron phonon ...
5
Phonon Controlled Temperature Dependence of Electron Mobility in 2DEG of GaAs Surface Layer
... free electron ensemble on the electron mobility in 2DEG of GaAs surface layer controlled by the acoustic phonons at different temperatures is ...the phonon distribution is considered or ...true ...
7
Charge and Spin Carrier Transport in Graphene and its Derivatives.
... optical phonon branches in points of high ...the electron exchange correlation energy in the presence of Kohn ...the electron interaction with the entire phonon system is taken into ...
118
Spin–lattice and electron–phonon coupling in 3d/5d hybrid Sr3NiIrO6
... increasing coercive magnetic fields as the B′ site ion evolves from a 3d to a 4d to a 5d magnetic ion. 18,25,29 This suggests that the unusual properties of Ir and similar 5d ions must play an important role in creating ...
6
Electron Density Response to Phonon Dynamics in MgB2: An Indicator of Superconducting Properties
... Born and Oppenheimer introduced the adiabatic approximation, in which elec- trons are expected to move much faster than heavier nuclei, allowing for a very rapid redistribution of electronic charge, every time a nuclei ...
26
Phonon-phonon interactions and phonon damping in carbon nanotubes
... We have provided a complete classification of all pos- sible three-phonon processes involving gapless modes, along with the respective coupling constants. At the level of four-phonon processes we have ...
17