Ion acceleration with ultrafast lasers

被引:39
作者
Busch, S
Schnürer, M
Kalashnikov, M
Schönnagel, H
Stiel, H
Nickles, PV
Sandner, W
Ter-Avetisyan, S
Karpov, V
Vogt, U
机构
[1] Max Born Inst, D-12489 Berlin, Germany
[2] Armenian Acad Sci, Inst Phys Res, Ashtarak 378410, Armenia
[3] Russian Acad Sci, Inst Gen Phys, Moscow 117942, Russia
[4] Univ Appl Sci, D-53424 Remagen, Germany
关键词
D O I
10.1063/1.1573363
中图分类号
O59 [应用物理学];
学科分类号
摘要
Hot-electron confinement can build up fields capable of accelerating ions up to MeV energies when an ultrashort 35-fs laser pulse at similar to2x10(18) W/cm(2) interacts with a small spherical target. Singly charged ions with different masses have similar energies. A simple phenomenological model describes how ultrashort and less-energy-consumptive pulses drive ions to MeV energies. The energetic and spatial-emission characteristics of protons, deuterons and oxygen ions released from water and heavy-water droplets of similar to15 mum in size was determined for this interaction scenario. (C) 2003 American Institute of Physics.
引用
收藏
页码:3354 / 3356
页数:3
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