激光-靶相互作用中的无极放电现象 |
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引用本文: | 陈时胜,R.Sigel,S.Witkowskl.激光-靶相互作用中的无极放电现象[J].中国激光,1988,15(10):593-597. |
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作者姓名: | 陈时胜 R.Sigel S.Witkowskl |
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作者单位: | 中国科学院上海光机所,Max-Planck-Institut Fr Quanten Optik,Max-Planck-Institut D-8046,Garching b.Mnchen,F R G,Fr Quanten Optik,D-8046,Garching b.Mnchen,F R G |
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摘 要: | 报道了激光辐照靶实验中,在远离激光直接辐照的靶区产生的喷流结构.作者认为这是由于激光生成的等离子体中,由于电子的快速逃避,破坏了电中性条件,从而在靶面附近形成一个“屑电位”并进而产生的无极放电.
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收稿时间: | 1987/5/4 |
Unipolar-arcing happening in laser-target interaction |
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Abstract: | We report here the jet-like structure appearing at the area far away from the target area directly irradiatad by laser beam. These jet-like structures were attributed to the unipolar arcing produced by "sheath potential" arising from the electrons, especially from the hot electrons which escape from the laser-irradiated-targets. |
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