期刊文献+

快电子前向发射的实验与模拟 被引量:2

原文传递
导出
摘要 采用飞秒激光与金属薄膜靶相互作用,测量了激光以不同入射角入射时快电子前向发射的分布,并用2D PIC进行了模拟.结果显示,快电子主要集中于靶背法线附近区域发射,这与模拟的结果基本一致;20°入射时,快电子数目和最大动能达到极大,理论分析和模拟结果显示此时共振吸收最强,快电子最大动能达2MeV;60°入射时,发现快电子沿靶面方向发射,这是由于靶面准静态电磁场的缘故.
出处 《中国科学(G辑)》 CSCD 2008年第9期1214-1220,共7页
基金 国家自然科学基金(批准号:10275057) 四川省教育厅科研项目(编号:07ZA045)资助
  • 相关文献

参考文献4

二级参考文献63

  • 1谷渝秋,蔡达锋,郑志坚,杨向东,周维民,焦春晔,陈豪,温天舒,淳于书泰.飞秒激光-固体靶相互作用中超热电子能量分布的实验研究[J].物理学报,2005,54(1):186-191. 被引量:20
  • 2Perry M D, Mourou G. Terawatt to petawatt subpicosecond lasers[J]. Science, 1994, 264-917.
  • 3Gibbon P, Forster E. Short-pulse laser-plasma interactions[J]. Plasma Physics and Controlled Fusion, 1996, 38:769.
  • 4Tabak M, Hammer J, Glisky M E, et al. Ignition and high gain with ultrapowerful lasers[J]. Phys Plasmas, 1994, 1(5)L1626.
  • 5Wilks S C, Kruer W L, Tabak M, et al. Absorption of ultra-intense laser pulses[J]. Phys Rev Lett, 1992, 69(9) : 1383.
  • 6Malka G, Miquel J L. Experimental confirmation of ponderomotive-force electrons produced by an ultrarelativistic laser pulse on a solid target[J]. Phys Rev Lett, 1996, 77(1):75.
  • 7Beg F N, Bell A R, Dangor A E, et al. A study of picosecond laser-solid interactions up to 10^19 Wcm-^2[J]. Phys Plasmas, 1997, 4(2):447.
  • 8Malka G, Fuchs J, Amiranoff F, et al. Suprathermal electron generation and channel formation by an ultrarelativistic laser pulse in an underdense preformed plasma[J]. Phys Rev Lett, 1997, 79(11):2053.
  • 9Malka G, Lefebvre E, Miquel J L. Experimental observation of electrons accelerated in vacuum to relativistic energies by a high-intensity laset[J]. Phys Rev Lett, 1997, 78(17) :3314.
  • 10Schlegel Th, Bastiani S, Gremillet L, et al. Comparison of measured and calculated X-ray and hot-electron production in short-pulse lasersolid interactions at moderate intensities[J]. Phys Rev E, 1999, 60(2):2209.

共引文献46

同被引文献48

  • 1蔡达锋,谷渝秋,郑志坚,周维民,焦春晔,温天舒,淳于书泰.飞秒激光-薄膜靶相互作用中超热电子产额和激光转化效率[J].强激光与粒子束,2005,17(1):37-41. 被引量:4
  • 2谷渝秋,蔡达锋,郑志坚,杨向东,周维民,焦春晔,陈豪,温天舒,淳于书泰.飞秒激光-固体靶相互作用中超热电子能量分布的实验研究[J].物理学报,2005,54(1):186-191. 被引量:20
  • 3Wilks S C, Kruer W L, Tabak M, et al. Absorption of ultra-intense laser pulses[J]. Phys Rev Lett, 1992,69(9) :1383-1386.
  • 4Malka G, Miquel J L. Experimental confirmation of ponderomotive-force electrons produced by an ultrarelativistic laser pulse on a solid target[J]. Phys Rev Lett,1996,77(1) :75 -78.
  • 5Beg F N, Bell A R, Dangor A E, et al. A study of picosecond laser-solid interactions up to 10^19 W·cm^-2[J]. Phys Plasmas, 1997,4(2): 447-457.
  • 6Malka G, Fuchs J, Amiranoff F, et al. Suprathermal electron generation and channel formation by an ultrarelativistie laser pulse in an underdense preformed plasma[J]. Phys Rev Lett, 1997,79 (11 ) : 2053-2056.
  • 7Malka G, Lefebvre E, Miquel J L. Experimental observation of electrons accelerated in vacuum to relativistic energies by a high-intensity laser[J]. Phys Rev Lett, 1997,78(17):3314-3317.
  • 8Schlegel T, Bastiani S, Gremillet L, et al. Comparison of measured and calculated X-ray and hot-electron production in short-pulse laser-solid interactions at moderate intensities[J]. Phys Rev E, 1999,60(2) :2209-2217.
  • 9Zhidkov A, Sasaki A, Utsumi T, et al. Prepulse effects on the interaction of intense femtosecond laser pulses with high-Z solids[J]. Phys Rev E,2000,62(5) :7232-7240.
  • 10Zhidkov A G, Sasaki A, Fukumoto I, et al. Pulse duration effect on the distribution of energetic particles produced by intense femtoseeortd laser pulses irradiating solids[J]. Phys Plasmas, 2002,8(8) :3718-3723.

引证文献2

二级引证文献2

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部