[1] [1] Malmqvist L,Rymell L,Berglund M,et al. Liquid-jet target for laser-plasma soft x-ray generation[J].Rev. Sci. Instrum, 1996,67(12):4150-4153.

[2] [2] Herts H M, Rymell L, Berglund M,et al. Debris-free soft x-ray generation using a liquid droplet laser-plasma target[J].SPIE,1996,2523:88-93.

[3] [3] Rymell L,Herts H M. Droplet target for low-debris laser-plasma soft X-ray generation[J]. Optics Communication, 1993,103:105-110.

[4] [4] Berglund M, Rymell L, Herts H M. Ultraviolet prepulse for enhanced x-ray emission and brightness from droplet-target laser plasma[J]. Appl. Phys. Lett,1996,69(12).1683-1685.

[5] [5] Rymell L, Herts H M. Debris elimination in a droplet-target laser-plasma soft x-ray source[J].Rev. Sci. Instrum, 1995,66(10):4916-4920.

[6] [6] Miura E, Honda H, Katsura K.et al.X-ray emission clusters excited by ultrashort laser pulses[J].SPIE,2000,3886:320-330.

[7] [7] Bartnik A, Dyakin M V, Anatoly Y F, et al.High-resolution x-ray spectroscopy of multicharged argon and krypton ion using a laser-produced x-ray source with a gas puff target[J].SPIE, 1997,3157:184-193.

[8] [8] Henryk F, Andrzej B, Jersy K,et al. Debrisless laser-produced x-ray source with a gas puff target[J]. SPIE,1996,2723:310-316.