Research output: Contribution to journal › Article › peer-review
Parameters of a fast ion jet generated by an intense ultrashort laser pulse on an inhomogeneous plasma foil. / Andreev, A. A.; Okada, T.; Platonov, K. yu; Toraya, S.
In: Laser and Particle Beams, Vol. 22, No. 4, 10.2004, p. 431-438.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Parameters of a fast ion jet generated by an intense ultrashort laser pulse on an inhomogeneous plasma foil
AU - Andreev, A. A.
AU - Okada, T.
AU - Platonov, K. yu
AU - Toraya, S.
PY - 2004/10
Y1 - 2004/10
N2 - Analysis and simulations of fast particles produced by a high-intensity short laser pulse interacting with a foil target are performed. Initially, the plasma density distribution of the foil target has a smooth gradient with the scale length of plasma density varying across it. The absorbed laser energy is transferred to fast electrons, which penetrate in the foil and are partially ejected from the foil rear. These electrons produce an electric field that causes an ion beam to be emitted from the foil. We analyze the mechanism of ion acceleration in the foil plasma and the influence of the density gradient and other laser and plasma parameters on ion acceleration. The angular distributions of the ejected electrons and ions are calculated.
AB - Analysis and simulations of fast particles produced by a high-intensity short laser pulse interacting with a foil target are performed. Initially, the plasma density distribution of the foil target has a smooth gradient with the scale length of plasma density varying across it. The absorbed laser energy is transferred to fast electrons, which penetrate in the foil and are partially ejected from the foil rear. These electrons produce an electric field that causes an ion beam to be emitted from the foil. We analyze the mechanism of ion acceleration in the foil plasma and the influence of the density gradient and other laser and plasma parameters on ion acceleration. The angular distributions of the ejected electrons and ions are calculated.
KW - Fast electrons and ions
KW - Foil target
KW - Laser plasma
KW - Short laser pulse
KW - Ultrahigh intensity
UR - http://www.scopus.com/inward/record.url?scp=85011452030&partnerID=8YFLogxK
U2 - 10.1017/S0263034604223266
DO - 10.1017/S0263034604223266
M3 - Article
AN - SCOPUS:85011452030
VL - 22
SP - 431
EP - 438
JO - Laser and Particle Beams
JF - Laser and Particle Beams
SN - 0263-0346
IS - 4
ER -
ID: 85671328