[1] W. Kong, Y. Zhao, T. Wang, J. Shao, and Z. Fan, Chin. Opt. Lett. 3, 181 (2005).
[2] X. Li, Z. Lin, X. Liu, Y. Chen, S. Gong, Acta Opt. Sin. (in Chinese) 24, 1051 (2004).
[3] S. Amoruso, R. Bruzzese, N. Spinelli, R. Velotta, M. Vitiello, and X. Wang, Phys. Rev. B 67, 224503 (2003).
[4] B. Man, G. Wang, A. Liu, and X. Wang, Spectroscopy and Spectral Analysis (in Chinese) 118, 411 (1998).
[5] Q. Dong, B. Man, Q. Zhang, and X. Wang, Chin. J. Atomic and Molecular Phys. (in Chinese) 18, 45 (2001).
[6] B. Y. Man, X. T. Wang, and A. H. Liu, J. Appl. Phys. 83, 3509 (1998).
[7] W. K. A. Kumuduni, Y. Nakayama, Y. Nakata, T. Okada, and M. Maeda, J. Appl. Phys. 74, 7510 (1993).
[8] Z. Jiang, K. Takayama, K. P. B. Moosad, O. Onodera, and M. Sun, Shock Waves 8, 337 (1998).
[9] S. I. Anisimov, D. Bauerly, and B. S. Luk'yanchuk, Phys. Rev. B 48, 12076 (1993).
[10] T. N. Hansen, J. Schou, and J. G. Lunney, Appl. Phys. A 69, (Suppl.) 601 (1999).
[11] B. Y. Man, Appl. Phys. B 67, 241 (1998).
[12] J. W. Bond, Jr., K. M. Watson, and J. A. Welch, Atomic Theory of Gas Dynamics (in Chinese) X. Fu (trans.) (Science Press, Beijing, 1986) p.356.
[13] A. Gupta, B. Braren, K. G. Casey, B. W. Hussey, and R. Kelly, Appl. Phys. Lett. 59, 1302 (1991).
[14] J. Grun, J. Stamper, C. Manka, J. Resnick, R. Burris, J. Crawford, and B. H. Ripin, Phys. Rev. Lett. 66, 2738 (1991).
