Yang Zhaorui, Yuan Ping, Li Zhongwen, et al. L-shell X-ray emission measurement of Au plasma produced by intense femtosecond laser[J]. High Power Laser and Particle Beams, 2012, 24: 1896-1900. doi: 10.3788/HPLPB20122408.1896
Citation:
Yang Zhaorui, Yuan Ping, Li Zhongwen, et al. L-shell X-ray emission measurement of Au plasma produced by intense femtosecond laser[J]. High Power Laser and Particle Beams, 2012, 24: 1896-1900. doi: 10.3788/HPLPB20122408.1896
Yang Zhaorui, Yuan Ping, Li Zhongwen, et al. L-shell X-ray emission measurement of Au plasma produced by intense femtosecond laser[J]. High Power Laser and Particle Beams, 2012, 24: 1896-1900. doi: 10.3788/HPLPB20122408.1896
Citation:
Yang Zhaorui, Yuan Ping, Li Zhongwen, et al. L-shell X-ray emission measurement of Au plasma produced by intense femtosecond laser[J]. High Power Laser and Particle Beams, 2012, 24: 1896-1900. doi: 10.3788/HPLPB20122408.1896
Key Laboratory of Atomic and Molecular Physics and Functional Materials of Gansu Province,College of Physics and Electronic Engineering,Northwest Normal University,Lanzhou 730070,China;
2.
Institute of Modern Physics,Chinese Academy of Sciences,Lanzhou 730000,China
Experiments on interaction between intense femtosecond laser and high-purity gold were performed on the SILEX-Ⅰ laser facility. The single-photon counting X-ray CCD camera was used to measure the L-shell X-ray emission from Au plasma at different laser power densities. The experimental results show that in the process of Au plasma X-ray emission, the high-speed electrons result in the intense bremsstrahlung and thermal radiation, and all the radiation intensity increases with the laser power density.