论文标题
由超强度激光脉冲引起的胶带目标的烧蚀孔
Ablation Holes in Tape Targets Induced by Ultra-Intense Laser Pulses
论文作者
论文摘要
我们提出了一个理论建模,能够预测1 PW高功率30fs Ti:Sa Laser Vega-3具有带胶带目标的MM大小的通行孔的尺寸。我们发现,可以假设通过电子电子碰撞从激光加热的电子种群转移到目标的全部热量可以通过电子碰撞驱动目标材料的蒸发来计算整个孔的尺寸。我们证明了实验结果的良好繁殖。
We present a theoretical modelling able to predict the dimensions of mm-sized through-holes produced in interactions of the 1 PW high-power 30fs Ti:Sa laser VEGA-3 with tape targets. We find that sizes of through-holes can be calculated by assuming that the full heat transferred from the laser-heated electron population to the target by electron-electron collisions drives the evaporation of target material. We demonstrate the good reproduction of experimental results.