Visualizing Ultrafast Defect‐Controlled Interlayer Electron–Phonon Coupling in Van der Waals Heterostructures
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202106955
Abstract: Engineering ultrafast interlayer coupling provides access to new quantum phenomena and novel device functionalities in atomically thin van der Waals heterostructures. However, due to all the atoms of a monolayer material being exposed at the… read more here.
Keywords: electron phonon; van der; der waals; waals heterostructures ... See more keywords
Giant Enhancement of Electron–Phonon Coupling in Dimensionality‐Controlled SrRuO3 Heterostructures
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202300012
Abstract: Electrons in crystals interact closely with quantized lattice degree of freedom, determining fundamental electrodynamic behaviors and versatile correlated functionalities. However, the strength of the electron–phonon interaction is so far determined as an intrinsic value of… read more here.
Keywords: giant enhancement; phonon coupling; electron; electron phonon ... See more keywords
Strong Electron-Phonon Coupling Mediates Carrier Transport in BiFeO3.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced science"
DOI: 10.1002/advs.202301057
Abstract: The electron-phonon interaction is known as one of the major mechanisms determining electrical and thermal properties. In particular, it alters the carrier transport behaviors and sets fundamental limits to carrier mobility. Establishing how electrons interact… read more here.
Keywords: electron phonon; carrier transport; carrier;
Diagram of the Critical Temperature—Nernst Temperature for the Superconductivity Induced by Modified Electron-Phonon Interaction
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-017-4171-9
Abstract: We have taken into consideration the Eliashberg equations based on the electron-phonon and the electron-electron-phonon interaction. It has been shown that the Eliashberg equations set generalizes the model based on the canonical transformation, which for… read more here.
Keywords: temperature nernst; temperature; critical temperature; electron phonon ... See more keywords
Electron–Phonon Scattering in AlAs and Its Response to Hydrostatic Pressure
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-018-6651-5
Abstract: We perform first principles calculations to predict the electron–phonon (e–ph) scattering rates in AlAs and their dependence on phonon modes at energies close to the conduction band minima (CBM), as well as high into the… read more here.
Keywords: pressure; electron phonon; phonon; phonon scattering ... See more keywords
Sensitivity of Thermoelectric Properties from the EPA Method and Its Variants on Variations in Phonon Frequencies
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-019-07861-9
Abstract: The electron–phonon coupling phenomenon is an important scattering source of charge carriers in thermoelectric materials. As the result, consideration of the scattering mechanism due to electron–phonon coupling is an essential part of the first-principles prediction… read more here.
Keywords: electron phonon; thermoelectric properties; epa method; phonon frequencies ... See more keywords
Application of different entropies to study of bound magnetopolaron in an asymmetric quantum dot
Sign Up to like & getrecommendations! Published in 2017 at "Indian Journal of Physics"
DOI: 10.1007/s12648-017-0969-3
Abstract: An electron strongly coupled to the LO-phonon in an asymmetric quantum dot has been considered. The system has a central impurity and it is under electric and magnetic fields. The eigenenergies and eigenfunctions of the… read more here.
Keywords: electron phonon; asymmetric quantum; phonon coupling; quantum dot ... See more keywords
Electron-phonon coupling in the ordered phase of Rb on monolayer graphene
Sign Up to like & getrecommendations! Published in 2020 at "Current Applied Physics"
DOI: 10.1016/j.cap.2020.01.010
Abstract: Abstract In the mechanism of two-dimensional (2D) superconductivity in doped graphene, it was predicted that the presence of dopant bands plays a key role. However, it has been challenging to fabricate an ordered phase of… read more here.
Keywords: phase; electron phonon; graphene; phonon coupling ... See more keywords
The effects of electron-phonon coupling and magnetic field on charge structure factors of armchair graphene nanoribbons
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2019.110592
Abstract: Abstract We present the behaviors of both dynamical and static charge susceptibilities of undoped armchair graphene nanoribbon using the Green’s function approach in the context of Holstein model Hamiltonian. Specially, the effects of magnetic field… read more here.
Keywords: electron phonon; phonon coupling; armchair graphene; charge ... See more keywords
Effects of the electron-phonon coupling activation in collision cascades
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2017.04.020
Abstract: Abstract Using the two-temperature (2T-MD) model in molecular dynamics simulations, we investigate the condition of switching the electronic stopping term off when the electron-phonon coupling is activated in the damage production due to 50 keV Ni… read more here.
Keywords: electron phonon; phonon coupling; coupling activation; damage ... See more keywords
Theoretical investigation of superconductivity mechanism in the filled skutterudites YRu4P12, YOs4P12, LaOs1P12 and LaOs4As12
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2019.02.031
Abstract: Abstract We have searched the structural, electronic, phonon and electron-phonon interaction properties of the filled skutterudites YRu4P12, YOs4P12, LaOs4P12 and LaOs4As12 by utilizing the generalized gradient approximation of the density functional theory. A critical assessment… read more here.
Keywords: laos4as12; electron phonon; skutterudites yru4p12; filled skutterudites ... See more keywords