Theory of surface phonons at metal surfaces: recent advances
Recent studies of the surface dynamics of Al (001) and Cu (111) based on density functional
perturbation theory have substantiated the existence of subsurface optical phonon …
perturbation theory have substantiated the existence of subsurface optical phonon …
The influence of electron confinement, quantum size effects, and film morphology on the dispersion and the dam** of plasmonic modes in Ag and Au thin films
Plasmons are collective longitudinal modes of charge fluctuation in metal samples excited
by an external electric field. Surface plasmons (SPs) are waves that propagate along the …
by an external electric field. Surface plasmons (SPs) are waves that propagate along the …
Acoustic plasmon on the Au (111) surface
We report an acoustic surface plasmon mode on the Au (111) surface, which disperses into
the visible region, as measured by high resolution electron energy loss spectroscopy. The …
the visible region, as measured by high resolution electron energy loss spectroscopy. The …
Vibrational spectroscopy and theory of alkali metal adsorption and co-adsorption on single-crystal surfaces
Alkali-metal (AM) atoms adsorbed on single-crystal surfaces are a model system for
understanding the properties of adsorption. AM adsorption, besides introducing new …
understanding the properties of adsorption. AM adsorption, besides introducing new …
Plasmons in nanoscale and atomic-scale systems
Plasmons in metallic nanomaterials exhibit very strong size and shape effects, and thus
have recently gained considerable attention in nanotechnology, information technology, and …
have recently gained considerable attention in nanotechnology, information technology, and …
Resolving the Mechanism of Acoustic Plasmon Instability in Graphene Doped by Alkali Metals
Graphene doped by alkali atoms (AC x) supports two heavily populated bands (π and σ)
crossing the Fermi level, which enables the formation of two intense two-dimensional …
crossing the Fermi level, which enables the formation of two intense two-dimensional …
Prediction of measurable two-dimensional plasmons in Li-intercalated graphene
The electron excitation spectra of the Li-intercalated graphene (LiC 2) are obtained using a
high-accuracy ab initio density function theory calculation within the random phase …
high-accuracy ab initio density function theory calculation within the random phase …
One-dimensional plasmons in ultrathin metallic silicide wires of finite width
EP Rugeramigabo, C Tegenkamp, H Pfnür… - Physical Review B …, 2010 - APS
The acoustic dispersion of plasmons (PLs) in narrow (4 nm) and ultrathin (one unit cell)
metallic DySi 2 wires, grown by self-assembly on vicinal Si (100)-[011] 4° turns out to be …
metallic DySi 2 wires, grown by self-assembly on vicinal Si (100)-[011] 4° turns out to be …
Dirac nodal line induced anomalous low-energy acoustic plasmons on beryllium (0001) surface
Beryllium is a simple hexagonal metal but exhibits anomalous low-energy acoustic
plasmons on its (0001) surface, which are radically distinct from the conventional metal …
plasmons on its (0001) surface, which are radically distinct from the conventional metal …
Bias-controlled plasmon switching in lithium-doped graphene on dielectric model Al2O3 substrate
Graphene doped by lithium atoms supports a strong Dirac plasmon, a weak acoustic
plasmon and a strong interband plasmon Li (π+ σ). Here we demonstrate that applying a …
plasmon and a strong interband plasmon Li (π+ σ). Here we demonstrate that applying a …