TIME-RESOLVED KILOELECTRON-VOLT SPECTROSCOPY OF ULTRASHORT PLASMAS

被引:32
作者
KIEFFER, JC [1 ]
CHAKER, M [1 ]
COTE, CY [1 ]
BEAUDOIN, Y [1 ]
PEPIN, H [1 ]
CHIEN, CY [1 ]
COE, S [1 ]
MOUROU, G [1 ]
机构
[1] UNIV MICHIGAN, CTR ULTRAFAST OPT SCI, ANN ARBOR, MI 48109 USA
来源
APPLIED OPTICS | 1993年 / 32卷 / 22期
关键词
LASER-PRODUCED PLASMAS; ULTRAFAST X-RAY EMISSION; TIME-RESOLVED KILO-ELECTRON-VOLT SPECTROSCOPY;
D O I
10.1364/AO.32.004247
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We describe a technique for spectrally and temporally resolving the kilo-electron-volt emission from ultrashort plasmas produced from solid targets with a tabletop terawatt 400-fs laser. The first time-resolved Al spectra (near 8 angstrom) obtained with a 2-ps time resolution are presented. The results clearly demonstrate that the resonance emission width decreases as the plasma density increases. The ultrafast K(alpha) emission component is also measured in our experimental conditions.
引用
收藏
页码:4247 / 4252
页数:6
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