HIGH BRIGHTNESS LASER INDUCED MULTI-MEV ELECTRON/PROTON SOURCES

Autor: Danilo Giulietti, Paolo Tomassini, P. Monot, L. Labate, Ph. Martin, E. Breschi, M. Calvetti, Angelo Schiavi, Oswald Willi, Marco Borghesi, Marco Galimberti, P. De Olivera, Satyabrata Kar, L. A. Gizzi, Petra Koester, Antonio Giulietti, Lorenzo Romagnani, T. Ceccotti, S. Bertolucci
Rok vydání: 2007
Předmět:
Zdroj: ResearcherID
International journal of modern physics A 22 (2007).
info:cnr-pdr/source/autori:Giulietti D., E. Breschi, M. Galimberti, A. Giulietti, L.A. Gizzi, P. Koester, L. Labate, P. Tomassini, P. Martin, T. Ceccotti, P. De Olivera, P. Menot, M. Borghesi, L. Romagnani, S. Kar, S. Bertolucci, M. Calvetti, A. Schiavi, O. Willi/titolo:High Brightness laser induced multi-MeV electron-proton sources/doi:/rivista:International journal of modern physics A/anno:2007/pagina_da:/pagina_a:/intervallo_pagine:/volume:22
ISSN: 1793-656X
0217-751X
DOI: 10.1142/s0217751x07037445
Popis: The chirped pulse amplification (CPA) technique has opened new perspectives in the radiation-matter interaction studies using ultra-short laser pulses at ultra-relativistic intensities. In particular the original idea, proposed by Tajima and Dawson, of accelerating electrons by the huge electric fields of plasma waves which develop in the wake of a laser pulse propagating in a plasma, become feasible. Some laboratories all over the world have produced by such a technique collimated electron busts of hundreds of MeV along acceleration lengths of a few hundreds of microns. In other experiments, using thin solid targets, intense bursts of energetic protons have been at the same time detected. The proton acceleration mechanism is essentially based on the Coulomb force appearing at the thin solid target surface as a consequence of the previous escape of the energetic electrons from the target. In the paper some experimental results will be presented as well as the opportunities the INFN PLASMONX project will offer in this research field at LNF.
Databáze: OpenAIRE