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Interaction of high contrast laser pulse with foam-attached target
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10.1063/1.3507294
/content/aip/journal/pop/17/11/10.1063/1.3507294
http://aip.metastore.ingenta.com/content/aip/journal/pop/17/11/10.1063/1.3507294
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

A picture of foam material which is located inside the metal holder. The mass density is 3 mg/cc with thickness of . The foam and metal holder are irradiated by He–Ne laser, showing that the foam layer is transparent.

Image of FIG. 2.
FIG. 2.

(a) Initial distribution of number density of Al ion for preplasma-attached, and average number of atom for foam-attached targets. (b) Time evolution of ion charge density during laser irradiation. The charge density is normalized by . (c) Time evolution of laser field distribution, which is normalized by laser electric field.

Image of FIG. 3.
FIG. 3.

Number density distribution of Si ions with respect to the each ionization level at (a) , (b) , and (c) , respectively.

Image of FIG. 4.
FIG. 4.

(a) Electron energy spectra observed at the target rear side for preplasma case and foam-attached target case. (b) Phase plot of electrons of foam-attached target at . The electron momentum is normalized by .

Image of FIG. 5.
FIG. 5.

Spatial distribution of sheath field for (a) target with preplasma case and (b) foam-attached target case. The sheath field is plotted in unit of TV/m. (c) Spatial distribution of ion charge density for foam-attached target case, where the density is normalized by the critical density. All figures are taken at .

Image of FIG. 6.
FIG. 6.

(a) Maximum proton energy dependence on foam thickness for . (b) Maximum proton energy dependence on foam density for . (c) Maximum proton energy dependence on the laser intensity for .

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/content/aip/journal/pop/17/11/10.1063/1.3507294
2010-11-09
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Interaction of high contrast laser pulse with foam-attached target
http://aip.metastore.ingenta.com/content/aip/journal/pop/17/11/10.1063/1.3507294
10.1063/1.3507294
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