10 likes | 105 Views
Creation of photo -ionization pumped x- ray lasers at various photon energies . R. London Lawrence Livermore Lab. neon x-ray laser, Rohringer et al, Nature 2012. laser scheme. spatial layout. continuum. x-ray spectrometer. Focusing mirrors. gas cell . XFEL beam. 2p. 2s.
E N D
Creation of photo-ionization pumped x-ray lasers at various photon energies R. London Lawrence Livermore Lab neon x-ray laser, Rohringer et al, Nature 2012 laser scheme spatial layout continuum x-ray spectrometer Focusing mirrors gas cell XFEL beam 2p 2s E> 870 eV 849 eV XRL 1.5 cm 1s 4 m 1 m required pumping (XFEL) flux: F ~ hn3.6for hn<1 keV, hn2.2for hn>1 keV * assume 40 fs pulse