AmpliHcation of spontaneous emissions at 19.6,23.2 and 23.6 nm have been observed by a “ultiple-Target Series Coupling”design in Ge plasma,.The combined length for four targets is up to 56mm.The gain length product(...AmpliHcation of spontaneous emissions at 19.6,23.2 and 23.6 nm have been observed by a “ultiple-Target Series Coupling”design in Ge plasma,.The combined length for four targets is up to 56mm.The gain length product(GL)of small signal is up to 18 for both lines at 23.2 and 23.6 nmt and the effective GL is 16.4 and 15.7 for these two lines respectively.This two lines are obviously tending to saturation.The divergence of x-ray laser beam is about 4 mrad.展开更多
We use computational codes for simulating laser-produced plasmas conditions the excited level populations of the Li-like aluminium ions.The optimal gain region for 3d-4f transition is obtained and an approach for gett...We use computational codes for simulating laser-produced plasmas conditions the excited level populations of the Li-like aluminium ions.The optimal gain region for 3d-4f transition is obtained and an approach for getting high gain length is suggested.展开更多
基金Supported by the Laser Domain of the Chinese National High Technology Plan。
文摘AmpliHcation of spontaneous emissions at 19.6,23.2 and 23.6 nm have been observed by a “ultiple-Target Series Coupling”design in Ge plasma,.The combined length for four targets is up to 56mm.The gain length product(GL)of small signal is up to 18 for both lines at 23.2 and 23.6 nmt and the effective GL is 16.4 and 15.7 for these two lines respectively.This two lines are obviously tending to saturation.The divergence of x-ray laser beam is about 4 mrad.
基金Supported by the Laser Domain of the Chinese National High Technology Plam。
文摘We use computational codes for simulating laser-produced plasmas conditions the excited level populations of the Li-like aluminium ions.The optimal gain region for 3d-4f transition is obtained and an approach for getting high gain length is suggested.
