Hot electron production and heating by hot electrons in fast ignitor research

被引:390
作者
Key, MH [1 ]
Cable, MD [1 ]
Cowan, TE [1 ]
Estabrook, KG [1 ]
Hammel, BA [1 ]
Hatchett, SP [1 ]
Henry, EA [1 ]
Hinkel, DE [1 ]
Kilkenny, JD [1 ]
Koch, JA [1 ]
Kruer, WL [1 ]
Langdon, AB [1 ]
Lasinski, BF [1 ]
Lee, RW [1 ]
MacGowan, BJ [1 ]
MacKinnon, A [1 ]
Moody, JD [1 ]
Moran, MJ [1 ]
Offenberger, AA [1 ]
Pennington, DM [1 ]
Perry, MD [1 ]
Phillips, TJ [1 ]
Sangster, TC [1 ]
Singh, MS [1 ]
Stoyer, MA [1 ]
Tabak, M [1 ]
Tietbohl, GL [1 ]
Tsukamoto, M [1 ]
Wharton, K [1 ]
Wilks, SC [1 ]
机构
[1] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
关键词
D O I
10.1063/1.872867
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
In an experimental study of the physics of fast ignition, the characteristics of the hot electron source at laser intensities up to 10(20) W cm(-2) have been measured and a diagnosis of the heating at depth by hot electrons has been initiated. Generation of hot electrons with more than 30% efficiency has been observed. Preliminary heating data suggest temperatures kT in the range 300-800 eV.
引用
收藏
页码:1966 / 1972
页数:7
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