Abstract
Clusters represent a new class of laser pulse targets which show both the properties of underdense and of overdense plasmas. We present analytical and numerical results (based on 2D- and 3D-PIC simulations) of the Coulomb explosion of the ion cloud that is formed when a cluster is irradiated by a high-intensity laser pulse. For laser pulse intensities in the range of 1021−1022 W/cm2, the laser light can rip electrons from atoms almost instantaneously and can create a cloud made of an electrically nonneutral plasma. Ions can then be accelerated up to high energy during the Coulomb explosion of the cloud.
Original language | English |
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Pages (from-to) | 503-506 |
Number of pages | 4 |
Journal | Laser and Particle Beams |
Volume | 18 |
Issue number | 3 |
DOIs | |
Publication status | Published - Jul 2000 |
Keywords
- carrier concentration
- computer simulation
- electrons
- irradiation
- kinetic energy
- plasma density
- plasma interactions