面向强子治疗的紧凑型激光离子加速器新路径：利用混合亚微米团簇的气体靶实现激光驱动多MeV离子产生中能量十倍提升
等离子体物理
2015-05-13 v1 加速器物理
摘要
我们利用一台紧凑型4 TW激光器，采用混合亚微米团簇的气体靶，演示了10-20 MeV/u离子的产生，与之前使用固体靶的实验相比，离子能量提升了十倍。推断高能离子的产生是由于强偶极涡旋结构的形成。所演示的方法有潜力构建用于强子治疗及其他应用的紧凑型高重复率离子源。
引用
@article{arxiv.0903.0018,
title = {Novel path towards compact laser ion accelerators for hadron therapy: Tenfold energy increase in laser-driven multi-MeV ion generation using a gas target mixed with submicron clusters},
author = {Y. Fukuda and A. Ya. Faenov and M. Tampo and T. A. Pikuz and T. Nakamura and M. Kando and Y. Hayashi and A. Yogo and H. Sakaki and T. Kameshima and A. S. Pirozhkov and K. Ogura and M. Mori and T. Zh. Esirkepov and A. S. Boldarev and V. A. Gasilov and A. I. Magunov and R. Kodama and P. R. Bolton and Y. Kato and T. Tajima and H. Daido and S. V. Bulanov},
journal= {arXiv preprint arXiv:0903.0018},
year = {2015}
}
备注
7 pages, 4 figures