辐射加热金X光再发射时间测量

  • 摘要: 利用星光Ⅱ三倍频激光打双盘靶,研究了辐射加热材料的X光发射时间。激光脉冲能量40~60J、脉冲宽度600~700ps。通过两台时间关联的亚千X光能谱仪 分别监测双盘靶初、次级发射X光谱,给出了辐射加热次级X光再发射时间。

     

    Abstract: The study of Xray reemissiontime from gold material heated byradiationin laserdouble disk targetexperiments is  reported.Laser wavelengthof 0.35μm,energy 40~60J,pulse width 600~700pswith Ganssian  shape are used.Primary,secondary emission  Xray spectrum aremeasured respectively  with two subkeVXray energy  spectrometers. Twospectrometers used time  relativemeasurement. Xray reemission time fromseco

     

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