Ultrafast dynamics of nonequilibrium electrons in metals under femtosecond laser irradiation

B Rethfeld, A Kaiser, M Vicanek, G Simon - Physical Review B, 2002 - APS
Irradiation of a metal with an ultrashort laser pulse leads to a disturbance of the free-electron
gas out of thermal equilibrium. We investigate theoretically the transient evolution of the …

Excitation and relaxation of nonthermal electron energy distributions in metals with application to gold

DM Riffe, RB Wilson - Physical Review B, 2023 - APS
A semiempirical theory for the excitation and subsequent relaxation of nonthermal electrons
is described. The theory, which is applicable to ultrafast-laser excited metals, is based on the …

Ultrafast electron dynamics in metals under laser irradiation

AV Lugovskoy, I Bray - Physical Review B, 1999 - APS
The evolution of the electron distribution in a metal irradiated by an ultrashort laser pulse is
described on the basis of numerical solution of the equation for the one-particle density …

Transient optical response of ultrafast nonequilibrium excited metals: Effects of electron-electron contribution to collisional absorption

JP Colombier, P Combis, E Audouard, R Stoian - Physical Review E …, 2008 - APS
Approaching energy coupling in laser-irradiated metals, we point out the role of electron-
electron collision as an efficient control factor for ultrafast optical absorption. The high …

Nonequilibrium electron distribution in metals

D Bejan, G Raseev - Physical Review B, 1997 - APS
We present a theoretical microscopic model for the calculation of the nonequilibrium
distribution function of electrons in a metal excited by ultrashort laser pulses of moderate …

Electron relaxation phenomena on a copper surface via nonlinear ultrashort single-photon photoelectric emission

NA Papadogiannis, SD Moustaïzis… - Journal of Physics D …, 1997 - iopscience.iop.org
Time-resolved single-photon photoelectric emission measurements from polycrystalline
copper, using an autocorrelation system of 450 fs duration at 248 nm laser pulses, are …

Femtosecond laser-induced heating of electron gas in aluminium

B Rethfeld, A Kaiser, M Vicanek, G Simon - Applied Physics A, 1999 - Springer
The distribution function of free electrons in metal is calculated for irradiation of aluminium
with an ultrashort laser pulse of moderate intensity. We consider inverse Bremsstrahlung …

Laser-induced nonequilibrium electron distribution in metals on a femtosecond time scale

AL Dobryakov, VM Farztdinov, YE Lozovik… - Physica …, 1999 - iopscience.iop.org
A nonequilibrium distribution function for electrons in metals excited by ultrashort laser
pulses and its relaxation dynamics is analyzed. This distribution function is based on a …

Ultrashort laser-induced electron photoemission: a method to characterize metallic photocathodes

NA Papadogiannis, SD Moustaizis - Journal of Physics D …, 2001 - iopscience.iop.org
The photoemission properties of metallic photocathodes are studied by a time-resolved
single-photon laser technique in the femtosecond regime. Experimental results obtained for …

Laser short-pulse heating: moving heat source and convective boundary considerations

BS Yilbas - Physica A: Statistical Mechanics and its Applications, 2001 - Elsevier
The equilibrium heating ceases in the surface vicinity of the solid as the laser heating pulse
length reduces to sub-nanoseconds. In this case, one-equation model overestimates the …