低温氢带靶多 MeV 质子加速的首次演示
等离子体物理
2019-01-08 v1
摘要
我们展示了从50 m厚的低温氢带靶实现最高14MeV的高效激光驱动质子加速。LULI的短脉冲激光ELFIE,脉冲长度约 350 fs、单脉冲能量8 J,被导向该靶。结果与不同厚度金属及塑料箔的质子能谱对比,在最大能量与质子数目上均表现出同样良好的性能。因此,该类靶是高重复频率激光系统实验的有前途候选。
引用
@article{arxiv.1901.01705,
title = {First demonstration of multi-MeV proton acceleration from a cryogenic hydrogen ribbon target},
author = {Stephan D. Kraft and Lieselotte Obst and Josefine Metzkes-Ng and Hans-Peter Schlenvoigt and Karl Zeil and Sylvain Michaux and Denis Chatain and Jean-Pal Perin and Sophia N. Chen and Julien Fuchs and Maxence Gauthier and Thomas E. Cowan Ulrich Schramm},
journal= {arXiv preprint arXiv:1901.01705},
year = {2019}
}
备注
9 pages