Electronic excitations: density-functional versus many-body Green's-function approaches
Electronic excitations lie at the origin of most of the commonly measured spectra. However,
the first-principles computation of excited states requires a larger effort than ground-state …
the first-principles computation of excited states requires a larger effort than ground-state …
Hot electron lifetimes in metals probed by time-resolved two-photon photoemission
This review reports on experimental and theoretical results on the inelastic decay of optically
excited volume electrons in different types of metals, including simple metals (Al), noble …
excited volume electrons in different types of metals, including simple metals (Al), noble …
Continuum generation from single gold nanostructures through near-field mediated intraband transitions
A broad visible and infrared photoluminescence continuum is detected from surface-
plasmon-enhanced transitions in gold nanostructures. We find that the ratio of generated …
plasmon-enhanced transitions in gold nanostructures. We find that the ratio of generated …
Effect of intense laser irradiation on the lattice stability of semiconductors and metals
The effect of intense ultrashort irradiation on interatomic forces, crystal stability, and possible
melting transition of the underlying lattice is not completely elucidated. By using ab initio …
melting transition of the underlying lattice is not completely elucidated. By using ab initio …
Electronic excitations by chemical reactions on metal surfaces
H Nienhaus - Surface Science Reports, 2002 - Elsevier
Dissipation of chemical energy released in exothermic reactions at metal surfaces may
happen adiabatically by creation of phonons or non-adiabatically by excitation of the …
happen adiabatically by creation of phonons or non-adiabatically by excitation of the …
Electronic excitations in metals and at metal surfaces
Electron excitations in metal systems play an important role in many chemical and physical
phenomena. They are of paramount importance for energy transfer in photochemical …
phenomena. They are of paramount importance for energy transfer in photochemical …
Time-resolved two-photon photoemission from metal surfaces
M Weinelt - Journal of Physics: Condensed Matter, 2002 - iopscience.iop.org
The Rydberg-like series of image-potential states is a prototype system for loosely bound
electrons at a metal surface. The electronic structure and the femtosecond dynamics of these …
electrons at a metal surface. The electronic structure and the femtosecond dynamics of these …
d-Band Hole Dynamics in Gold Nanoparticles Measured with Time-Resolved Emission Upconversion Microscopy
The performance of photocatalysts and photovoltaic devices can be enhanced by energetic
charge carriers produced from plasmon decay, and the lifetime of these energetic carriers …
charge carriers produced from plasmon decay, and the lifetime of these energetic carriers …
Decay of electronic excitations at metal surfaces
Recent experimental work has reached an accurate determination of surface-state linewidth
by scanning tunneling spectroscopy, photoemission and directly in the time domain by two …
by scanning tunneling spectroscopy, photoemission and directly in the time domain by two …
Seeing the Fermi surface in real space by nanoscale electron focusing
The Fermi surface that characterizes the electronic band structure of crystalline solids can be
difficult to image experimentally in a way that reveals local variations. We show that Fermi …
difficult to image experimentally in a way that reveals local variations. We show that Fermi …