Registration of 14.4 keV 57Fe conversional decay after nuclei excitation induced with the help of plasma created by the powerful femtosecond laser pulse

被引:0
|
作者
Golovin, G. [1 ]
Uryupina, D. [1 ]
Volkov, R. [1 ]
Savel'ev, A. [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Fac Phys, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
laser-driven plasma; conversional decay; low-energy nuclear excitation; TARGET;
D O I
10.1063/1.3426091
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Plasma created by the femtosecond laser pulse with intensity 10(17) W/cm(2) was used as a source of protons with mean energy of 26 keV. Conversional deexcitation of 14.4 keV nuclear state of Fe-57, excited by impact of these protons, was observed. Abnormally high energy transfer (up to 70%) from protons to knocked out electrons was also registered.
引用
收藏
页码:86 / +
页数:2
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  • [1] Internal electron conversion of the isomeric 57Fe nucleus state with an energy of 14.4 keV excited by the radiation of the plasma of a high-power femtosecond laser pulse
    Golovin, G. V.
    Savel'ev, A. B.
    Uryupina, D. S.
    Volkov, R. V.
    QUANTUM ELECTRONICS, 2011, 41 (03) : 222 - 226