EXPERIMENTAL-EVIDENCE OF INTERPENETRATION AND HIGH ION TEMPERATURE IN COLLIDING PLASMAS

被引:39
作者
RANCU, O
RENAUDIN, P
CHENAISPOPOVICS, C
KAWAGASHI, H
GAUTHIER, JC
DIRKSMOLLER, M
MISSALLA, T
USCHMANN, L
FORSTER, E
LARROCHE, O
PEYRUSSE, O
RENNER, O
KROUSKY, E
PEPIN, H
SHEPARD, T
机构
[1] ECOLE POLYTECH, F-91128 PALAISEAU, FRANCE
[2] CTR ETUD LIMEIL VALENTON, F-94195 VILLENEUVE ST GEO, FRANCE
[3] ACAD SCI CZECH REPUBL, INST PHYS, PRAGUE, CZECH REPUBLIC
[4] UNIV QUEBEC, INRS ENERGIE MAT, VARENNES, PQ J3X 1S2, CANADA
[5] UNIV JENA, MAX PLANCK ARBEITSGRP RONTGENOPT, D-07743 JENA, GERMANY
关键词
D O I
10.1103/PhysRevLett.75.3854
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The collision of two plasmas produced from laser-exploded Al/Al and Al/Mg foils has been studied by x-ray diagnostics over a wide range of experimental conditions. Ion temperatures of about 10 keV have been unambiguously inferred from Doppler broadening. The interpenetration distances have been determined by the spatial extent of Mg and Al ion emission. The comparison of experimental data with multifluid and atomic physics simulations gives a good understanding of the localization and dynamics of the kinetic to thermal energy transfer in the interpenetration regime.
引用
收藏
页码:3854 / 3857
页数:4
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