Simple model for laser-produced, mass-limited water-droplet plasmas

Autor: Jeroen Jonkers, Fred van Goor, Ralph Brummans, Joost van der Mullen, K Kurt Garloff, Michiel Van Den Donker
Přispěvatelé: Elementary Processes in Gas Discharges, Plasma & Materials Processing, Faculty of Science and Technology, Laser Physics & Nonlinear Optics
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: Physical Review E-Statistical, Nonlinear, and Soft Matter Physics, 66(3), 036403-1/13. American Physical Society
Physical review E: Statistical, nonlinear, and soft matter physics, 66(3):036403. American Physical Society
ISSN: 1539-3755
DOI: 10.1103/physreve.66.036403
Popis: Plasmas, produced by a neodymium yttrium aluminum garnet (Nd:YAG) laser pulse focused on a small water droplet and used for the generation of extreme ultraviolet light, can be described by a relatively simple model due to the fact that thermodynamic equilibrium can be assumed for the most important phase. Only three time-dependent variables--radius, expansion speed, and internal energy--are needed to describe the physics of the plasma. Nevertheless, it predicts quantities such as the size and the spectrum rather well. It is expected that the theory and the model presented here can also be applied to other laser-produced plasmas.
Databáze: OpenAIRE