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Charge separation effects in solid targets and ion acceleration with a two-temperature electron distribution (Articolo in rivista)
- Type
- Label
- Charge separation effects in solid targets and ion acceleration with a two-temperature electron distribution (Articolo in rivista) (literal)
- Anno
- 2004-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1103/PhysRevE.69.026411 (literal)
- Alternative label
Passoni M.; Tikhonchuk V.T.; Lontano M.; Bychenkov V.Yu. (2004)
Charge separation effects in solid targets and ion acceleration with a two-temperature electron distribution
in Physical review. E, Statistical, nonlinear and soft matter physics (Online)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Passoni M.; Tikhonchuk V.T.; Lontano M.; Bychenkov V.Yu. (literal)
- Pagina inizio
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Istituto di Fisica del Plasma, CNR, Milano; Centre Lasers Intenses et Applications, Universite´ Bordeaux 1, France; Lebedev Institute, Russian Academy of Sciences, Moscow 119991, Russia (literal)
- Titolo
- Charge separation effects in solid targets and ion acceleration with a two-temperature electron distribution (literal)
- Abstract
- The electrostatic field at the solid-vacuum interface generated by two electron populations with different
thermal energies, each following a Boltzmann distribution, is analytically derived from the Poisson equation
and studied in terms of plasma parameters. In particular, the effect of the pressure of each of the two populations
on the amplitude of the electric field and on its spatial extension is described. In order to evaluate the cold
electron temperature, an analytical model for the Ohmic heating of the background electron population by laser
generated fast electrons is developed and the consequences on ion detachment, ionization, and acceleration
processes in laser-solid experiments are discussed. The efficiency of ion acceleration is shown to be controlled
by the heating rate of the background electrons. (literal)
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