Numéro
J. Phys. Colloques
Volume 49, Numéro C1, Mars 1988
IAU Colloquium N° 102 on UV and X-ray Spectroscopy of Astrophysical and Laboratory Plasmas
Page(s) C1-51 - C1-54
DOI https://doi.org/10.1051/jphyscol:1988108
IAU Colloquium N° 102 on UV and X-ray Spectroscopy of Astrophysical and Laboratory Plasmas

J. Phys. Colloques 49 (1988) C1-51-C1-54

DOI: 10.1051/jphyscol:1988108

LASER-DRIVEN SOFT X-RAY LASING IN COPPER AND GERMANIUM PLASMAS

E.A. McLEAN, T.N. LEE et R.C. ELTON

Naval Research Laboratory, Laser Plasma Branch, Code 4732, Washington, DC 20375-5000, U.S.A.


Abstract
Soft x-ray lasing has been achieved for the first time on 3p-3s transitions in neon-like copper (Cul9+) and germanium (Ge22+). The elongated lasant plasma was produced using the NRL Pharos III laser operating at λ = 1.05 µm, 300-480 J with a pulse duration of 2 ns. Lasing was observed in the wavelength interval 196 to 286 Å for J = 2 → 1 and J = 0 → 1 lines, using both thin film and thick slab targets.