Numéro
J. Phys. IV France
Volume 11, Numéro PR2, Juillet 2001
X-Ray Lasers 2000
Page(s) Pr2-559 - Pr2-562
DOI https://doi.org/10.1051/jp4:20012110
7th International Conference on X-Ray Lasers

J. Phys. IV France 11 (2001) Pr2-559-Pr2-562

DOI: 10.1051/jp4:20012110

Time-resolved pinhole images of a discharge-created capillary plasma dedicated to soft X-ray amplification

J. Pons, R. Dussart, S. Götze, D. Hong, R. Viladrosa, C. Cachoncinlle, C. Fleurier and J.-M. Pouvesle

GREMI-ESPEO, UMR 6606 du CNRS, Université d'Orléans, BP. 6744, 45067 Orléans cedex 2, France


Abstract
Time evolution of the spatial distribution of radiation emitted by an ablative discharge-created plasma in a polyethylene capillary has been investigated to study the feasibility of soft X-ray amplification. Time resolved images of the plasma have been obtained using a pinhole camera device, for different spectral ranges from VUV to soft X-ray. The different phases of the plasma evolution (ionisation, ablation, cooling) were observed and yielded hints to optimise the discharge system for soft X-ray lasing at 18.2 nm.



© EDP Sciences 2001