• [1]

    . SUN Ke-Xu et al. Laser and Particle Beam, 1990, 2(1):16-222. YI Rong-Qing, SUN Ke-Xu et al. Laser and Particle Beam,1996, 4(8): 202-2083. SUN Ke-Xu, YI Rong-Qing et al. Acta Physica Sinica.,1997, 4(46): 191-1964. YI Rong-Qing, CUI Ming-Qi et al. Chinese Journal ofAtomic and Molecular Physics, 1998, 1(15): 2335. Gaines J L et al. SPIE, 1986, 689: 155-1646. Henke B L et al. J. Appl Phys., 1981, 52(3): 1509-15207. Henke B L et al. J. Appl Phys., 1977, 48(5): 1852-1866